queries

Worker used to clean up pending subscriptions and old idempotency
records

.cargo/config.toml

@@ -0,0 +1,3 @@
+[target.x86_64-unknown-linux-gnu]
+linker = "clang"
+rustflags = ["-C", "link-arg=-fuse-ld=mold"]

.github/workflows/general.yml

@@ -37,6 +37,10 @@ jobs:
     steps:
       - name: Check out repository code
         uses: actions/checkout@v4
+      - name: Install mold linker
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y mold clang
       - name: Install the Rust toolchain
         uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
@@ -73,7 +77,12 @@ jobs:
     env:
       SQLX_OFFLINE: true
     steps:
-      - uses: actions/checkout@v4
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: Install mold linker
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y mold clang
       - name: Install the Rust toolchain
         uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
@@ -100,6 +109,10 @@ jobs:
           - 16379:6379
     steps:
       - uses: actions/checkout@v4
+      - name: Install mold linker
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y mold clang
       - name: Install the Rust toolchain
         uses: actions-rust-lang/setup-rust-toolchain@v1
         with:

.gitignore

@@ -1,3 +1,6 @@
 /target
 /node_modules
 .env
+/.idea
+docker-compose.yml
+

.sqlx/query-02fff619c0ff8cb4f9946991be0ce795385b9e6697dcaa52f915acdbb1460e65.json

@@ -0,0 +1,18 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n        INSERT INTO comments (user_id, comment_id, post_id, author, content)\n        VALUES ($1, $2, $3, $4, $5)\n        ",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Uuid",
+        "Uuid",
+        "Uuid",
+        "Text",
+        "Text"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "02fff619c0ff8cb4f9946991be0ce795385b9e6697dcaa52f915acdbb1460e65"
+}

.sqlx/query-059162eba48cf5f519d0d8b6ce63575ced91941b8c55c986b8c5591c7d9b09e4.json

@@ -0,0 +1,64 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n        SELECT p.post_id, p.author_id, u.username AS author, u.full_name,\n               p.title, p.content, p.published_at, last_modified\n        FROM posts p\n        LEFT JOIN users u ON p.author_id = u.user_id\n        WHERE p.post_id = $1\n        ",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "post_id",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 1,
+        "name": "author_id",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 2,
+        "name": "author",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 3,
+        "name": "full_name",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 4,
+        "name": "title",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 5,
+        "name": "content",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 6,
+        "name": "published_at",
+        "type_info": "Timestamptz"
+      },
+      {
+        "ordinal": 7,
+        "name": "last_modified",
+        "type_info": "Timestamptz"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Uuid"
+      ]
+    },
+    "nullable": [
+      false,
+      false,
+      false,
+      true,
+      false,
+      false,
+      false,
+      true
+    ]
+  },
+  "hash": "059162eba48cf5f519d0d8b6ce63575ced91941b8c55c986b8c5591c7d9b09e4"
+}

.sqlx/query-1e1a90042e89bd8662df3bae15bc7506146cff102034664c77ab0fc68b9480f5.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n        DELETE FROM idempotency\n        WHERE created_at < NOW() - INTERVAL '1 hour'\n        ",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": []
+    },
+    "nullable": []
+  },
+  "hash": "1e1a90042e89bd8662df3bae15bc7506146cff102034664c77ab0fc68b9480f5"
+}

.sqlx/query-1fc92c14786c21d24951341e3a8149964533b7627d2d073eeac7b7d3230513ce.json

@@ -0,0 +1,64 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n        SELECT p.author_id, u.username as author, u.full_name,\n               p.post_id, p.title, p.content, p.published_at, p.last_modified\n        FROM posts p\n        INNER JOIN users u ON p.author_id = u.user_id\n        WHERE p.author_id = $1\n        ORDER BY p.published_at DESC\n        ",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "author_id",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 1,
+        "name": "author",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 2,
+        "name": "full_name",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 3,
+        "name": "post_id",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 4,
+        "name": "title",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 5,
+        "name": "content",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 6,
+        "name": "published_at",
+        "type_info": "Timestamptz"
+      },
+      {
+        "ordinal": 7,
+        "name": "last_modified",
+        "type_info": "Timestamptz"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Uuid"
+      ]
+    },
+    "nullable": [
+      false,
+      false,
+      true,
+      false,
+      false,
+      false,
+      false,
+      true
+    ]
+  },
+  "hash": "1fc92c14786c21d24951341e3a8149964533b7627d2d073eeac7b7d3230513ce"
+}

.sqlx/query-22c9449522dcf495d9f49c16ca433aa07a0d1daae4884789ba1e36a918e7dfd1.json

@@ -0,0 +1,44 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n        SELECT user_id, password_hash, role as \"role: Role\"\n        FROM users\n        WHERE username = $1\n        ",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "user_id",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 1,
+        "name": "password_hash",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 2,
+        "name": "role: Role",
+        "type_info": {
+          "Custom": {
+            "name": "user_role",
+            "kind": {
+              "Enum": [
+                "admin",
+                "writer"
+              ]
+            }
+          }
+        }
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Text"
+      ]
+    },
+    "nullable": [
+      false,
+      false,
+      false
+    ]
+  },
+  "hash": "22c9449522dcf495d9f49c16ca433aa07a0d1daae4884789ba1e36a918e7dfd1"
+}

.sqlx/query-3124db53d9e1fe0701a2fc70eea98e001fef4b75c24d33d8dd595f6b483e8f65.json

@@ -0,0 +1,14 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n        INSERT INTO idempotency (idempotency_key, created_at)\n        VALUES ($1, now())\n        ON CONFLICT DO NOTHING\n        ",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Text"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "3124db53d9e1fe0701a2fc70eea98e001fef4b75c24d33d8dd595f6b483e8f65"
+}

.sqlx/query-409cb2c83e34fba77b76f031cb0846a8f2716d775c3748887fb0c50f0e0a565b.json

@@ -1,15 +0,0 @@
-{
-  "db_name": "PostgreSQL",
-  "query": "\n        INSERT INTO idempotency (user_id, idempotency_key, created_at)\n        VALUES ($1, $2, now())\n        ON CONFLICT DO NOTHING\n        ",
-  "describe": {
-    "columns": [],
-    "parameters": {
-      "Left": [
-        "Uuid",
-        "Text"
-      ]
-    },
-    "nullable": []
-  },
-  "hash": "409cb2c83e34fba77b76f031cb0846a8f2716d775c3748887fb0c50f0e0a565b"
-}

.sqlx/query-601884180bc841dc0762008a819218620fc05169fe3bb80b7635fbe9e227056b.json

@@ -0,0 +1,62 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n        SELECT user_id, username, role as \"role: Role\", full_name, bio, member_since\n        FROM users\n        WHERE user_id = $1\n        ",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "user_id",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 1,
+        "name": "username",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 2,
+        "name": "role: Role",
+        "type_info": {
+          "Custom": {
+            "name": "user_role",
+            "kind": {
+              "Enum": [
+                "admin",
+                "writer"
+              ]
+            }
+          }
+        }
+      },
+      {
+        "ordinal": 3,
+        "name": "full_name",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 4,
+        "name": "bio",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 5,
+        "name": "member_since",
+        "type_info": "Timestamptz"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Uuid"
+      ]
+    },
+    "nullable": [
+      false,
+      false,
+      false,
+      true,
+      true,
+      false
+    ]
+  },
+  "hash": "601884180bc841dc0762008a819218620fc05169fe3bb80b7635fbe9e227056b"
+}

.sqlx/query-73dbf3fb780272b1849cd8aa2ecfb59774b1c46bf52181b6298eebccbc86e438.json

@@ -0,0 +1,60 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n        SELECT user_id, username, role as \"role: Role\", full_name, bio, member_since\n        FROM users\n        ORDER BY member_since DESC\n        ",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "user_id",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 1,
+        "name": "username",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 2,
+        "name": "role: Role",
+        "type_info": {
+          "Custom": {
+            "name": "user_role",
+            "kind": {
+              "Enum": [
+                "admin",
+                "writer"
+              ]
+            }
+          }
+        }
+      },
+      {
+        "ordinal": 3,
+        "name": "full_name",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 4,
+        "name": "bio",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 5,
+        "name": "member_since",
+        "type_info": "Timestamptz"
+      }
+    ],
+    "parameters": {
+      "Left": []
+    },
+    "nullable": [
+      false,
+      false,
+      false,
+      true,
+      true,
+      false
+    ]
+  },
+  "hash": "73dbf3fb780272b1849cd8aa2ecfb59774b1c46bf52181b6298eebccbc86e438"
+}

.sqlx/query-74d92b078198c3f73edc272c788249b14b62c59365d745d6a2e314cd9c5db1e9.json

@@ -1,6 +1,6 @@
 {
   "db_name": "PostgreSQL",
-  "query": "\n        SELECT\n            response_status_code as \"response_status_code!\",\n            response_headers as \"response_headers!: Vec<HeaderPairRecord>\",\n            response_body as \"response_body!\"\n        FROM idempotency\n        WHERE\n            user_id = $1\n            AND idempotency_key = $2\n        ",
+  "query": "\n        SELECT\n            response_status_code as \"response_status_code!\",\n            response_headers as \"response_headers!: Vec<HeaderPairRecord>\",\n            response_body as \"response_body!\"\n        FROM idempotency\n        WHERE idempotency_key = $1\n        ",
   "describe": {
     "columns": [
       {
@@ -44,7 +44,6 @@
     ],
     "parameters": {
       "Left": [
-        "Uuid",
         "Text"
       ]
     },
@@ -54,5 +53,5 @@
       true
     ]
   },
-  "hash": "1fc498c8ccbf46f3e00b915e3b3973eb8d44a83a7df6dd7744dc56a2e94a0aa5"
+  "hash": "74d92b078198c3f73edc272c788249b14b62c59365d745d6a2e314cd9c5db1e9"
 }

.sqlx/query-769e8762bd2173c088d85fc132326b05a08e67092eac4c3a7aff8a49d086b5a0.json

@@ -0,0 +1,22 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n                SELECT login_time FROM user_logins\n                WHERE user_id = $1\n                ORDER BY login_time DESC\n                ",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "login_time",
+        "type_info": "Timestamptz"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Uuid"
+      ]
+    },
+    "nullable": [
+      false
+    ]
+  },
+  "hash": "769e8762bd2173c088d85fc132326b05a08e67092eac4c3a7aff8a49d086b5a0"
+}

.sqlx/query-7eccf0027753bc1c42897aef12c9350eca023f3be52e24530127d06c3c449104.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n        DELETE FROM subscriptions\n        WHERE status = 'pending_confirmation'\n        AND subscribed_at < NOW() - INTERVAL '24 hours'\n        ",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": []
+    },
+    "nullable": []
+  },
+  "hash": "7eccf0027753bc1c42897aef12c9350eca023f3be52e24530127d06c3c449104"
+}

.sqlx/query-84fcada696e1be5db55ef276e120ffef9adf7f5a4f5c4d5975b85e008e15620b.json

@@ -0,0 +1,22 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "SELECT author_id FROM posts WHERE post_id = $1",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "author_id",
+        "type_info": "Uuid"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Uuid"
+      ]
+    },
+    "nullable": [
+      false
+    ]
+  },
+  "hash": "84fcada696e1be5db55ef276e120ffef9adf7f5a4f5c4d5975b85e008e15620b"
+}

.sqlx/query-878036fa48e738387e4140d5dc7eccba477794a267f2952aab684028b7c6e286.json

@@ -0,0 +1,27 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n        INSERT INTO users (user_id, username, password_hash, role)\n        VALUES ($1, $2, $3, $4)\n        ",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Uuid",
+        "Text",
+        "Text",
+        {
+          "Custom": {
+            "name": "user_role",
+            "kind": {
+              "Enum": [
+                "admin",
+                "writer"
+              ]
+            }
+          }
+        }
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "878036fa48e738387e4140d5dc7eccba477794a267f2952aab684028b7c6e286"
+}

.sqlx/query-886de678764ebf7f96fe683d3b685d176f0a41043c7ade8b659a9bd167a2d063.json

@@ -1,30 +1,40 @@
 {
   "db_name": "PostgreSQL",
-  "query": "\n        SELECT p.post_id, u.username AS author, p.title, p.content, p.published_at\n        FROM posts p\n        LEFT JOIN users u ON p.author_id = u.user_id\n        ORDER BY p.published_at DESC\n        LIMIT $1\n        OFFSET $2\n        ",
+  "query": "\n        SELECT c.user_id as \"user_id?\", u.username as \"username?\", c.comment_id, c.post_id, c.author, c.content, c.published_at\n        FROM comments c\n        LEFT JOIN users u ON c.user_id = u.user_id AND c.user_id IS NOT NULL\n        ORDER BY published_at DESC\n        LIMIT $1\n        OFFSET $2\n        ",
   "describe": {
     "columns": [
       {
         "ordinal": 0,
-        "name": "post_id",
+        "name": "user_id?",
         "type_info": "Uuid"
       },
       {
         "ordinal": 1,
-        "name": "author",
+        "name": "username?",
         "type_info": "Text"
       },
       {
         "ordinal": 2,
-        "name": "title",
-        "type_info": "Text"
+        "name": "comment_id",
+        "type_info": "Uuid"
       },
       {
         "ordinal": 3,
+        "name": "post_id",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 4,
+        "name": "author",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 5,
         "name": "content",
         "type_info": "Text"
       },
       {
-        "ordinal": 4,
+        "ordinal": 6,
         "name": "published_at",
         "type_info": "Timestamptz"
       }
@@ -36,12 +46,14 @@
       ]
     },
     "nullable": [
+      true,
       false,
       false,
       false,
+      true,
       false,
       false
     ]
   },
-  "hash": "1778ace39189532c2c69850ad7366bb36c8b5fe7491064a53190a324485f0e53"
+  "hash": "886de678764ebf7f96fe683d3b685d176f0a41043c7ade8b659a9bd167a2d063"
 }

.sqlx/query-8dc27ae224c7ae3c99c396302357514d66e843dc4b3ee4ab58c628b6c9797fdd.json

@@ -0,0 +1,17 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n        UPDATE users\n        SET username = $1, full_name = $2, bio = $3\n        WHERE user_id = $4\n        ",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Text",
+        "Text",
+        "Text",
+        "Uuid"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "8dc27ae224c7ae3c99c396302357514d66e843dc4b3ee4ab58c628b6c9797fdd"
+}

.sqlx/query-acf1b96c82ddf18db02e71a0e297c822b46f10add52c54649cf599b883165e58.json

@@ -1,28 +0,0 @@
-{
-  "db_name": "PostgreSQL",
-  "query": "\n        SELECT user_id, password_hash\n        FROM users\n        WHERE username = $1\n        ",
-  "describe": {
-    "columns": [
-      {
-        "ordinal": 0,
-        "name": "user_id",
-        "type_info": "Uuid"
-      },
-      {
-        "ordinal": 1,
-        "name": "password_hash",
-        "type_info": "Text"
-      }
-    ],
-    "parameters": {
-      "Left": [
-        "Text"
-      ]
-    },
-    "nullable": [
-      false,
-      false
-    ]
-  },
-  "hash": "acf1b96c82ddf18db02e71a0e297c822b46f10add52c54649cf599b883165e58"
-}

.sqlx/query-aef1e780d14be61aa66ae8771309751741068694b291499ee1371de693c6a654.json

@@ -0,0 +1,17 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n                UPDATE posts\n                SET title = $1, content = $2, last_modified = $3 WHERE post_id = $4\n                ",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Text",
+        "Text",
+        "Timestamptz",
+        "Uuid"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "aef1e780d14be61aa66ae8771309751741068694b291499ee1371de693c6a654"
+}

.sqlx/query-b64d5c2e51f328effc8f4687066db96ad695c575fb66195febcdf95c1539a153.json

@@ -1,11 +1,10 @@
 {
   "db_name": "PostgreSQL",
-  "query": "\n        UPDATE idempotency\n        SET\n            response_status_code = $3,\n            response_headers = $4,\n            response_body = $5\n        WHERE\n            user_id = $1\n            AND idempotency_key = $2\n        ",
+  "query": "\n        UPDATE idempotency\n        SET\n            response_status_code = $2,\n            response_headers = $3,\n            response_body = $4\n        WHERE idempotency_key = $1\n        ",
   "describe": {
     "columns": [],
     "parameters": {
       "Left": [
-        "Uuid",
         "Text",
         "Int2",
         {
@@ -37,5 +36,5 @@
     },
     "nullable": []
   },
-  "hash": "32701e61ea14e25608b5f6b05289d08d422e9629d6aee98ac1dcbd50f1edbfe1"
+  "hash": "b64d5c2e51f328effc8f4687066db96ad695c575fb66195febcdf95c1539a153"
 }

.sqlx/query-bccf441e3c1c29ddf6f7f13f7a333adf733abc527da03b12c91422b9b20f3a6f.json

@@ -1,46 +0,0 @@
-{
-  "db_name": "PostgreSQL",
-  "query": "\n        SELECT p.post_id, u.username AS author, p.title, p.content, p.published_at\n        FROM posts p\n        LEFT JOIN users u ON p.author_id = u.user_id\n        WHERE p.post_id = $1\n        ",
-  "describe": {
-    "columns": [
-      {
-        "ordinal": 0,
-        "name": "post_id",
-        "type_info": "Uuid"
-      },
-      {
-        "ordinal": 1,
-        "name": "author",
-        "type_info": "Text"
-      },
-      {
-        "ordinal": 2,
-        "name": "title",
-        "type_info": "Text"
-      },
-      {
-        "ordinal": 3,
-        "name": "content",
-        "type_info": "Text"
-      },
-      {
-        "ordinal": 4,
-        "name": "published_at",
-        "type_info": "Timestamptz"
-      }
-    ],
-    "parameters": {
-      "Left": [
-        "Uuid"
-      ]
-    },
-    "nullable": [
-      false,
-      false,
-      false,
-      false,
-      false
-    ]
-  },
-  "hash": "bccf441e3c1c29ddf6f7f13f7a333adf733abc527da03b12c91422b9b20f3a6f"
-}

.sqlx/query-bd08bf95dc1c8c0c7678bc509df7ce776e839846f29981e2e0bdfd382de9370f.json

@@ -0,0 +1,22 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "SELECT count(*) FROM comments WHERE post_id = $1",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "count",
+        "type_info": "Int8"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Uuid"
+      ]
+    },
+    "nullable": [
+      null
+    ]
+  },
+  "hash": "bd08bf95dc1c8c0c7678bc509df7ce776e839846f29981e2e0bdfd382de9370f"
+}

.sqlx/query-bfd02c92fb5e0c8748b172bf59a77a477b432ada1f41090571f4fe0e685b1b1b.json

@@ -0,0 +1,28 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "SELECT username, full_name FROM users WHERE user_id = $1",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "username",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 1,
+        "name": "full_name",
+        "type_info": "Text"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Uuid"
+      ]
+    },
+    "nullable": [
+      false,
+      true
+    ]
+  },
+  "hash": "bfd02c92fb5e0c8748b172bf59a77a477b432ada1f41090571f4fe0e685b1b1b"
+}

.sqlx/query-caf9f2603db6bc8b715cad188501c12f5de5fae49cd04271471f1337a3232f58.json

@@ -0,0 +1,14 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "DELETE FROM comments WHERE comment_id = $1",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Uuid"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "caf9f2603db6bc8b715cad188501c12f5de5fae49cd04271471f1337a3232f58"
+}

.sqlx/query-dc3c1b786b4f4bd65f625922ce05eab4cb161f3de6c6e676af778f7749af5710.json

@@ -0,0 +1,65 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n        SELECT p.post_id, p.author_id, u.username AS author, u.full_name,\n               p.title, p.content, p.published_at, p.last_modified\n        FROM posts p\n        LEFT JOIN users u ON p.author_id = u.user_id\n        ORDER BY p.published_at DESC\n        LIMIT $1\n        OFFSET $2\n        ",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "post_id",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 1,
+        "name": "author_id",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 2,
+        "name": "author",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 3,
+        "name": "full_name",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 4,
+        "name": "title",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 5,
+        "name": "content",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 6,
+        "name": "published_at",
+        "type_info": "Timestamptz"
+      },
+      {
+        "ordinal": 7,
+        "name": "last_modified",
+        "type_info": "Timestamptz"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Int8",
+        "Int8"
+      ]
+    },
+    "nullable": [
+      false,
+      false,
+      false,
+      true,
+      false,
+      false,
+      false,
+      true
+    ]
+  },
+  "hash": "dc3c1b786b4f4bd65f625922ce05eab4cb161f3de6c6e676af778f7749af5710"
+}

.sqlx/query-dfa520877c017cd5808d02c24ef2d71938b68093974f335a4d89df91874fdaa2.json

@@ -0,0 +1,14 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "DELETE FROM users WHERE user_id = $1",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Uuid"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "dfa520877c017cd5808d02c24ef2d71938b68093974f335a4d89df91874fdaa2"
+}

.sqlx/query-e049f4db1020c0a2979d5ee3c1c0519de59eee8594eb2e472877e5db6bf25271.json

@@ -0,0 +1,62 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n        SELECT user_id, username, full_name, role as \"role: Role\", member_since, bio\n        FROM users\n        WHERE username = $1\n        ",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "user_id",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 1,
+        "name": "username",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 2,
+        "name": "full_name",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 3,
+        "name": "role: Role",
+        "type_info": {
+          "Custom": {
+            "name": "user_role",
+            "kind": {
+              "Enum": [
+                "admin",
+                "writer"
+              ]
+            }
+          }
+        }
+      },
+      {
+        "ordinal": 4,
+        "name": "member_since",
+        "type_info": "Timestamptz"
+      },
+      {
+        "ordinal": 5,
+        "name": "bio",
+        "type_info": "Text"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Text"
+      ]
+    },
+    "nullable": [
+      false,
+      false,
+      true,
+      false,
+      false,
+      true
+    ]
+  },
+  "hash": "e049f4db1020c0a2979d5ee3c1c0519de59eee8594eb2e472877e5db6bf25271"
+}

.sqlx/query-e056c3230c1ccd1b3b62e902f49a41f21213e0f7da92b428065986d380676034.json

@@ -0,0 +1,20 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "SELECT count(*) FROM comments",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "count",
+        "type_info": "Int8"
+      }
+    ],
+    "parameters": {
+      "Left": []
+    },
+    "nullable": [
+      null
+    ]
+  },
+  "hash": "e056c3230c1ccd1b3b62e902f49a41f21213e0f7da92b428065986d380676034"
+}

.sqlx/query-f4ea2ad9ba4f26093152e4a0e008ef6c3114fbe9e51301611c5633e1cc944c05.json

@@ -0,0 +1,22 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "SELECT user_id FROM users WHERE username = $1",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "user_id",
+        "type_info": "Uuid"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Text"
+      ]
+    },
+    "nullable": [
+      false
+    ]
+  },
+  "hash": "f4ea2ad9ba4f26093152e4a0e008ef6c3114fbe9e51301611c5633e1cc944c05"
+}

.sqlx/query-fb280849a8a1fce21ec52cd9df73492d965357c9a410eb3b43b1a2e1cc8a0259.json

@@ -0,0 +1,60 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n        SELECT c.user_id as \"user_id?\", u.username as \"username?\", c.comment_id, c.post_id, c.author, c.content, c.published_at\n        FROM comments c\n        LEFT JOIN users u ON c.user_id = u.user_id AND c.user_id IS NOT NULL\n        WHERE c.post_id = $1\n        ORDER BY c.published_at DESC\n        LIMIT $2\n        OFFSET $3\n        ",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "user_id?",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 1,
+        "name": "username?",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 2,
+        "name": "comment_id",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 3,
+        "name": "post_id",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 4,
+        "name": "author",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 5,
+        "name": "content",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 6,
+        "name": "published_at",
+        "type_info": "Timestamptz"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Uuid",
+        "Int8",
+        "Int8"
+      ]
+    },
+    "nullable": [
+      true,
+      false,
+      false,
+      false,
+      true,
+      false,
+      false
+    ]
+  },
+  "hash": "fb280849a8a1fce21ec52cd9df73492d965357c9a410eb3b43b1a2e1cc8a0259"
+}

.sqlx/query-fc383671ada951baa611ab7dd00efcc7f4f2aea7c22e4c0865e5c766ed7f99b3.json

@@ -0,0 +1,14 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "INSERT INTO user_logins (user_id) VALUES ($1)",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Uuid"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "fc383671ada951baa611ab7dd00efcc7f4f2aea7c22e4c0865e5c766ed7f99b3"
+}

Cargo.lock

@@ -4070,7 +4070,6 @@ dependencies = [
  "argon2",
  "askama",
  "axum",
- "base64 0.22.1",
  "chrono",
  "claims",
  "config",
@@ -4087,7 +4086,6 @@ dependencies = [
  "serde",
  "serde-aux",
  "serde_json",
- "serde_urlencoded",
  "sqlx",
  "thiserror",
  "tokio",
@@ -4096,8 +4094,6 @@ dependencies = [
  "tower-sessions-redis-store",
  "tracing",
  "tracing-subscriber",
- "unicode-segmentation",
- "urlencoding",
  "uuid",
  "validator",
  "wiremock",

Cargo.toml

@@ -28,7 +28,6 @@ anyhow = "1.0.99"
 argon2 = { version = "0.5.3", features = ["std"] }
 askama = "0.14.0"
 axum = { version = "0.8.4", features = ["macros"] }
-base64 = "0.22.1"
 chrono = { version = "0.4.41", default-features = false, features = ["clock"] }
 config = "0.15.14"
 markdown = "1.0.0"
@@ -56,8 +55,6 @@ tower-sessions = "0.14.0"
 tower-sessions-redis-store = "0.16.0"
 tracing = "0.1.41"
 tracing-subscriber = { version = "0.3.19", features = ["env-filter"] }
-unicode-segmentation = "1.12.0"
-urlencoding = "2.1.3"
 uuid = { version = "1.18.0", features = ["v4", "serde"] }
 validator = { version = "0.20.0", features = ["derive"] }
 
@@ -70,5 +67,4 @@ quickcheck = "1.0.3"
 quickcheck_macros = "1.1.0"
 scraper = "0.24.0"
 serde_json = "1.0.143"
-serde_urlencoded = "0.7.1"
 wiremock = "0.6.4"

Dockerfile

@@ -1,6 +1,6 @@
 FROM lukemathwalker/cargo-chef:latest-rust-1.90.0 AS chef
 WORKDIR /app
-RUN apt update && apt install -y nodejs npm && rm -rf /var/lib/apt/lists/*
+RUN apt update && apt install -y nodejs npm clang mold && rm -rf /var/lib/apt/lists/*
 
 FROM chef AS planner
 COPY . .

migrations/20250930181830_add_data_fields_to_users.sql

@@ -0,0 +1,4 @@
+ALTER TABLE users 
+ADD COLUMN full_name TEXT,
+ADD COLUMN bio TEXT,
+ADD COLUMN member_since TIMESTAMPTZ NOT NULL DEFAULT NOW();

migrations/20251001165158_create_comments_table.sql

@@ -0,0 +1,7 @@
+CREATE TABLE comments (
+    comment_id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    post_id UUID NOT NULL REFERENCES posts (post_id) ON DELETE CASCADE,
+    author TEXT,
+    content TEXT NOT NULL,
+    published_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);

migrations/20251005123442_remove_user_id_from_idempotency.sql

@@ -0,0 +1,11 @@
+ALTER TABLE idempotency
+    DROP CONSTRAINT idempotency_user_id_fkey;
+
+ALTER TABLE idempotency
+    DROP CONSTRAINT idempotency_pkey;
+
+ALTER TABLE idempotency
+    ADD PRIMARY KEY (idempotency_key);
+
+ALTER TABLE idempotency
+    DROP COLUMN user_id;

migrations/20251008112745_add_user_id_to_comments.sql

@@ -0,0 +1,3 @@
+ALTER TABLE comments
+ADD COLUMN user_id UUID
+REFERENCES users (user_id) ON DELETE SET NULL;

migrations/20251009173005_add_last_modified_to_posts.sql

@@ -0,0 +1,2 @@
+ALTER TABLE posts
+ADD COLUMN last_modified TIMESTAMPTZ;

migrations/20251009180347_create_user_logins_table.sql

@@ -0,0 +1,5 @@
+CREATE TABLE user_logins (
+    id BIGSERIAL PRIMARY KEY,
+    user_id UUID NOT NULL REFERENCES users (user_id) ON DELETE CASCADE,
+    login_time TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);

package-lock.json

@@ -1123,7 +1123,8 @@
       "version": "4.1.13",
       "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-4.1.13.tgz",
       "integrity": "sha512-i+zidfmTqtwquj4hMEwdjshYYgMbOrPzb9a0M3ZgNa0JMoZeFC6bxZvO8yr8ozS6ix2SDz0+mvryPeBs2TFE+w==",
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/tapable": {
       "version": "2.2.3",

src/authentication.rs

@@ -6,6 +6,7 @@ use argon2::{
 };
 use secrecy::{ExposeSecret, SecretString};
 use sqlx::PgPool;
+use std::fmt::Display;
 use uuid::Uuid;
 
 pub struct Credentials {
@@ -41,7 +42,7 @@ pub async fn change_password(
     Ok(())
 }
 
-fn compute_pasword_hash(password: SecretString) -> Result<SecretString, anyhow::Error> {
+pub(crate) fn compute_pasword_hash(password: SecretString) -> Result<SecretString, anyhow::Error> {
     let salt = SaltString::generate(&mut OsRng);
     let password_hash = Argon2::new(
         Algorithm::Argon2id,
@@ -138,6 +139,15 @@ pub enum Role {
     Writer,
 }
 
+impl Display for Role {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Role::Admin => write!(f, "admin"),
+            Role::Writer => write!(f, "writer"),
+        }
+    }
+}
+
 #[derive(Clone)]
 pub struct AuthenticatedUser {
     pub user_id: Uuid,

src/database_worker.rs

@@ -0,0 +1,58 @@
+use anyhow::Context;
+use sqlx::{
+    PgPool,
+    postgres::{PgConnectOptions, PgPoolOptions},
+};
+use std::time::Duration;
+
+pub async fn run_until_stopped(configuration: PgConnectOptions) -> Result<(), anyhow::Error> {
+    let connection_pool = PgPoolOptions::new().connect_lazy_with(configuration);
+    worker_loop(connection_pool).await
+}
+
+async fn worker_loop(connection_pool: PgPool) -> Result<(), anyhow::Error> {
+    loop {
+        if let Err(e) = clean_pending_subscriptions(&connection_pool).await {
+            tracing::error!("{:?}", e);
+        }
+        if let Err(e) = clean_idempotency_keys(&connection_pool).await {
+            tracing::error!("{:?}", e);
+        }
+        tokio::time::sleep(Duration::from_secs(60)).await;
+    }
+}
+
+async fn clean_pending_subscriptions(connection_pool: &PgPool) -> Result<(), anyhow::Error> {
+    let result = sqlx::query!(
+        "
+        DELETE FROM subscriptions
+        WHERE status = 'pending_confirmation'
+        AND subscribed_at < NOW() - INTERVAL '24 hours'
+        "
+    )
+    .execute(connection_pool)
+    .await
+    .context("Failed to clean up subscriptions table.")?;
+    match result.rows_affected() {
+        n if n > 0 => tracing::info!("Cleaned up {} expired subscriptions.", n),
+        _ => (),
+    }
+    Ok(())
+}
+
+async fn clean_idempotency_keys(connection_pool: &PgPool) -> Result<(), anyhow::Error> {
+    let result = sqlx::query!(
+        "
+        DELETE FROM idempotency
+        WHERE created_at < NOW() - INTERVAL '1 hour'
+        "
+    )
+    .execute(connection_pool)
+    .await
+    .context("Failed to clean up idempontency table.")?;
+    match result.rows_affected() {
+        n if n > 0 => tracing::info!("Cleaned up {} old idempotency records.", n),
+        _ => (),
+    }
+    Ok(())
+}

src/domain.rs

@@ -1,9 +1,13 @@
+mod comment;
 mod new_subscriber;
 mod post;
 mod subscriber_email;
 mod subscribers;
+mod user;
 
+pub use comment::CommentEntry;
 pub use new_subscriber::NewSubscriber;
 pub use post::PostEntry;
 pub use subscriber_email::SubscriberEmail;
 pub use subscribers::SubscriberEntry;
+pub use user::UserEntry;

src/domain/comment.rs

@@ -0,0 +1,18 @@
+use chrono::{DateTime, Utc};
+use uuid::Uuid;
+
+pub struct CommentEntry {
+    pub user_id: Option<Uuid>,
+    pub username: Option<String>,
+    pub comment_id: Uuid,
+    pub post_id: Uuid,
+    pub author: Option<String>,
+    pub content: String,
+    pub published_at: DateTime<Utc>,
+}
+
+impl CommentEntry {
+    pub fn formatted_date(&self) -> String {
+        self.published_at.format("%B %d, %Y %H:%M").to_string()
+    }
+}

src/domain/post.rs

@@ -3,25 +3,23 @@ use uuid::Uuid;
 
 pub struct PostEntry {
     pub post_id: Uuid,
-    pub author: Option<String>,
+    pub author_id: Uuid,
+    pub author: String,
+    pub full_name: Option<String>,
     pub title: String,
     pub content: String,
     pub published_at: DateTime<Utc>,
+    pub last_modified: Option<DateTime<Utc>>,
 }
 
 impl PostEntry {
-    #[allow(dead_code)]
     pub fn formatted_date(&self) -> String {
-        self.published_at.format("%B %d, %Y").to_string()
+        self.published_at.format("%B %d, %Y %H:%M").to_string()
     }
 
-    pub fn to_html(self) -> Result<Self, anyhow::Error> {
+    pub fn to_html(&self) -> anyhow::Result<String> {
         match markdown::to_html_with_options(&self.content, &markdown::Options::gfm()) {
-            Ok(mut content) => {
-                content = content.replace("<table>", r#"<div class="table-wrapper"><table>"#);
-                content = content.replace("</table>", r#"</table></div>"#);
-                Ok(Self { content, ..self })
-            }
+            Ok(content) => Ok(content),
             Err(e) => anyhow::bail!(e),
         }
     }

src/domain/subscriber_email.rs

@@ -1,3 +1,5 @@
+use std::fmt::Display;
+
 use validator::Validate;
 
 #[derive(Debug, Validate)]
@@ -22,6 +24,12 @@ impl AsRef<str> for SubscriberEmail {
     }
 }
 
+impl Display for SubscriberEmail {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}", self.email)
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::SubscriberEmail;

src/domain/user.rs

@@ -0,0 +1,22 @@
+use crate::authentication::Role;
+use chrono::{DateTime, Utc};
+use uuid::Uuid;
+
+pub struct UserEntry {
+    pub user_id: Uuid,
+    pub username: String,
+    pub role: Role,
+    pub full_name: Option<String>,
+    pub bio: Option<String>,
+    pub member_since: DateTime<Utc>,
+}
+
+impl UserEntry {
+    pub fn formatted_date(&self) -> String {
+        self.member_since.format("%B %d, %Y").to_string()
+    }
+
+    pub fn is_admin(&self) -> bool {
+        matches!(self.role, Role::Admin)
+    }
+}

src/idempotency/persistance.rs

@@ -7,7 +7,6 @@ use axum::{
 use reqwest::StatusCode;
 use sqlx::{Executor, PgPool, Postgres, Transaction};
 use std::str::FromStr;
-use uuid::Uuid;
 
 #[derive(Debug, sqlx::Type)]
 #[sqlx(type_name = "header_pair")]
@@ -23,7 +22,6 @@ struct HeaderPairRecord {
 pub async fn get_saved_response(
     connection_pool: &PgPool,
     idempotency_key: &IdempotencyKey,
-    user_id: Uuid,
 ) -> Result<Option<Response>, anyhow::Error> {
     let saved_response = sqlx::query!(
         r#"
@@ -32,11 +30,8 @@ pub async fn get_saved_response(
             response_headers as "response_headers!: Vec<HeaderPairRecord>",
             response_body as "response_body!"
         FROM idempotency
-        WHERE
-            user_id = $1
-            AND idempotency_key = $2
+        WHERE idempotency_key = $1
         "#,
-        user_id,
         idempotency_key.as_ref()
     )
     .fetch_optional(connection_pool)
@@ -61,7 +56,6 @@ pub async fn get_saved_response(
 pub async fn save_response(
     mut transaction: Transaction<'static, Postgres>,
     idempotency_key: &IdempotencyKey,
-    user_id: Uuid,
     response: Response<Body>,
 ) -> Result<Response<Body>, anyhow::Error> {
     let status_code = response.status().as_u16() as i16;
@@ -80,14 +74,11 @@ pub async fn save_response(
         r#"
         UPDATE idempotency
         SET
-            response_status_code = $3,
-            response_headers = $4,
-            response_body = $5
-        WHERE
-            user_id = $1
-            AND idempotency_key = $2
+            response_status_code = $2,
+            response_headers = $3,
+            response_body = $4
+        WHERE idempotency_key = $1
         "#,
-        user_id,
         idempotency_key.as_ref(),
         status_code,
         headers,
@@ -109,23 +100,21 @@ pub enum NextAction {
 pub async fn try_processing(
     connection_pool: &PgPool,
     idempotency_key: &IdempotencyKey,
-    user_id: Uuid,
 ) -> Result<NextAction, anyhow::Error> {
     let mut transaction = connection_pool.begin().await?;
     let query = sqlx::query!(
         r#"
-        INSERT INTO idempotency (user_id, idempotency_key, created_at)
-        VALUES ($1, $2, now())
+        INSERT INTO idempotency (idempotency_key, created_at)
+        VALUES ($1, now())
         ON CONFLICT DO NOTHING
         "#,
-        user_id,
         idempotency_key.as_ref()
     );
     let n_inserted_rows = transaction.execute(query).await?.rows_affected();
     if n_inserted_rows > 0 {
         Ok(NextAction::StartProcessing(transaction))
     } else {
-        let saved_response = get_saved_response(connection_pool, idempotency_key, user_id)
+        let saved_response = get_saved_response(connection_pool, idempotency_key)
             .await?
             .ok_or_else(|| anyhow::anyhow!("Could not find saved response."))?;
         Ok(NextAction::ReturnSavedResponse(saved_response))

src/issue_delivery_worker.rs

@@ -7,7 +7,7 @@ use std::time::Duration;
 use tracing::{Span, field::display};
 use uuid::Uuid;
 
-pub async fn run_worker_until_stopped(configuration: Settings) -> Result<(), anyhow::Error> {
+pub async fn run_until_stopped(configuration: Settings) -> Result<(), anyhow::Error> {
     let connection_pool = PgPoolOptions::new().connect_lazy_with(configuration.database.with_db());
     let email_client = EmailClient::build(configuration.email_client).unwrap();
     worker_loop(connection_pool, email_client).await
@@ -31,14 +31,6 @@ pub enum ExecutionOutcome {
     EmptyQueue,
 }
 
-#[tracing::instrument(
-    skip_all,
-    fields(
-        newsletter_issue_id=tracing::field::Empty,
-        subscriber_email=tracing::field::Empty
-    ),
-    err
-)]
 pub async fn try_execute_task(
     connection_pool: &PgPool,
     email_client: &EmailClient,
@@ -53,25 +45,14 @@ pub async fn try_execute_task(
         .record("subscriber_email", display(&task.subscriber_email));
     match SubscriberEmail::parse(task.subscriber_email.clone()) {
         Ok(email) => {
-            let mut issue = get_issue(connection_pool, task.newsletter_issue_id).await?;
-            issue.inject_unsubscribe_token(&task.unsubscribe_token);
-            if task.kind == EmailType::NewPost.to_string() {
-                issue.inject_tracking_info(&mut transaction).await?;
-            }
-            if let Err(e) = email_client
-                .send_email(
-                    &email,
-                    &issue.title,
-                    &issue.html_content,
-                    &issue.text_content,
-                )
-                .await
-            {
-                tracing::error!(
-                    error = %e,
-                    "Failed to deliver issue to confirmed subscriber. Skipping."
-                );
-            }
+            execute_task(
+                connection_pool,
+                &mut transaction,
+                &task,
+                email,
+                email_client,
+            )
+            .await?;
         }
         Err(e) => {
             tracing::error!(
@@ -178,6 +159,35 @@ async fn dequeue_task(
     }
 }
 
+#[tracing::instrument(
+    name = "Executing task",
+    skip_all,
+    fields(email = %email),
+)]
+async fn execute_task(
+    connection_pool: &PgPool,
+    transaction: &mut Transaction<'static, Postgres>,
+    task: &Task,
+    email: SubscriberEmail,
+    email_client: &EmailClient,
+) -> Result<(), anyhow::Error> {
+    let mut issue = get_issue(connection_pool, task.newsletter_issue_id).await?;
+    issue.inject_unsubscribe_token(&task.unsubscribe_token);
+    if task.kind == EmailType::NewPost.to_string() {
+        issue.inject_tracking_info(transaction).await?;
+    }
+    email_client
+        .send_email(
+            &email,
+            &issue.title,
+            &issue.html_content,
+            &issue.text_content,
+        )
+        .await
+        .context("Failed to deliver newsletter issue to subscriber..")?;
+    Ok(())
+}
+
 async fn delete_task(
     mut transaction: Transaction<'static, Postgres>,
     issue_id: Uuid,

src/lib.rs

@@ -1,5 +1,6 @@
 pub mod authentication;
 pub mod configuration;
+pub mod database_worker;
 pub mod domain;
 pub mod email_client;
 pub mod idempotency;

src/main.rs

@@ -1,6 +1,6 @@
 use zero2prod::{
-    configuration::get_configuration, issue_delivery_worker::run_worker_until_stopped,
-    startup::Application, telemetry::init_subscriber,
+    configuration::get_configuration, database_worker, issue_delivery_worker, startup::Application,
+    telemetry::init_subscriber,
 };
 
 #[tokio::main]
@@ -11,11 +11,16 @@ async fn main() -> Result<(), anyhow::Error> {
     let application = Application::build(configuration.clone()).await?;
 
     let application_task = tokio::spawn(application.run_until_stopped());
-    let worker_task = tokio::spawn(run_worker_until_stopped(configuration));
+    let database_worker_task = tokio::spawn(database_worker::run_until_stopped(
+        configuration.database.with_db(),
+    ));
+    let delivery_worker_task =
+        tokio::spawn(issue_delivery_worker::run_until_stopped(configuration));
 
     tokio::select! {
         _ = application_task => {},
-        _ = worker_task => {},
+        _ = database_worker_task => {},
+        _ = delivery_worker_task => {},
     };
 
     Ok(())

src/routes.rs

@@ -1,4 +1,5 @@
 mod admin;
+mod comments;
 mod health_check;
 mod home;
 mod login;
@@ -6,6 +7,7 @@ mod posts;
 mod subscriptions;
 mod subscriptions_confirm;
 mod unsubscribe;
+mod users;
 
 pub use admin::*;
 use askama::Template;
@@ -14,6 +16,7 @@ use axum::{
     http::{HeaderMap, request::Parts},
     response::{Html, IntoResponse, Response},
 };
+pub use comments::*;
 pub use health_check::*;
 pub use home::*;
 pub use login::*;
@@ -24,6 +27,8 @@ use serde::de::DeserializeOwned;
 pub use subscriptions::*;
 pub use subscriptions_confirm::*;
 pub use unsubscribe::*;
+pub use users::*;
+use validator::ValidationErrors;
 
 use crate::{
     authentication::AuthError,
@@ -157,6 +162,7 @@ impl From<AuthError> for AppError {
 }
 
 pub async fn not_found() -> Response {
+    tracing::error!("Not found.");
     not_found_html()
 }
 
@@ -204,3 +210,20 @@ where
         }
     }
 }
+
+pub fn join_error_messages(e: ValidationErrors) -> String {
+    let error_messages: Vec<_> = e
+        .field_errors()
+        .iter()
+        .flat_map(|(field, errors)| {
+            errors.iter().map(move |error| {
+                error
+                    .message
+                    .as_ref()
+                    .map(|msg| msg.to_string())
+                    .unwrap_or(format!("Invalid field: {}", field))
+            })
+        })
+        .collect();
+    error_messages.join("\n")
+}

src/routes/admin.rs

@@ -6,12 +6,13 @@ mod posts;
 mod subscribers;
 
 use crate::{
-    authentication::{AuthenticatedUser, Role},
+    authentication::AuthenticatedUser,
     routes::{AppError, error_chain_fmt},
     session_state::TypedSession,
     templates::{HtmlTemplate, MessageTemplate},
 };
 use anyhow::Context;
+use axum::response::Redirect;
 use axum::{
     extract::Request,
     middleware::Next,
@@ -49,11 +50,17 @@ pub async fn require_auth(
     mut request: Request,
     next: Next,
 ) -> Result<Response, AppError> {
-    let user_id = session
+    let user_id = match session
         .get_user_id()
         .await
         .map_err(|e| AdminError::UnexpectedError(e.into()))?
-        .ok_or(AdminError::NotAuthenticated)?;
+    {
+        None => {
+            tracing::error!("Not authenticated. Redirecting to /login.");
+            return Ok(Redirect::to("/login").into_response());
+        }
+        Some(user_id) => user_id,
+    };
     let username = session
         .get_username()
         .await
@@ -81,11 +88,10 @@ pub async fn require_admin(
     request: Request,
     next: Next,
 ) -> Result<Response, AppError> {
-    if let Role::Admin = session
-        .get_role()
+    if session
+        .has_admin_permissions()
         .await
         .context("Error retrieving user role in session.")?
-        .ok_or(anyhow::anyhow!("Could not find user role in session."))?
     {
         Ok(next.run(request).await)
     } else {

src/routes/admin/change_password.rs

@@ -56,7 +56,7 @@ pub async fn change_password(
     }
 }
 
-fn verify_password(password: &str) -> Result<(), anyhow::Error> {
+pub fn verify_password(password: &str) -> Result<(), anyhow::Error> {
     if password.len() < 12 || password.len() > 128 {
         anyhow::bail!("The password must contain between 12 and 128 characters.");
     }

src/routes/admin/dashboard.rs

@@ -1,3 +1,7 @@
+use crate::routes::{
+    COMMENTS_PER_PAGE, POSTS_PER_PAGE, SUBS_PER_PAGE, get_comments_count, get_comments_page,
+    get_posts_count, get_posts_page, get_users,
+};
 use crate::{
     authentication::AuthenticatedUser,
     routes::{AppError, get_max_page, get_subs, get_total_subs},
@@ -41,10 +45,29 @@ pub async fn admin_dashboard(
         .await
         .context("Could not fetch subscribers from database.")
         .map_err(AppError::unexpected_message)?;
-    let count = get_total_subs(&connection_pool)
+    let subs_count = get_total_subs(&connection_pool)
         .await
         .context("Could not fetch total subscribers count from the database.")?;
-    let max_page = get_max_page(count);
+    let max_page = get_max_page(subs_count, SUBS_PER_PAGE);
+    let users = get_users(&connection_pool)
+        .await
+        .context("Could not fetch users")?;
+    let posts = get_posts_page(&connection_pool, 1)
+        .await
+        .context("Could not fetch posts.")?;
+    let posts_current_page = 1;
+    let posts_count = get_posts_count(&connection_pool)
+        .await
+        .context("Could not fetch posts count.")?;
+    let posts_max_page = get_max_page(posts_count, POSTS_PER_PAGE);
+    let comments_current_page = 1;
+    let comments = get_comments_page(&connection_pool, comments_current_page)
+        .await
+        .context("Could not fetch comments.")?;
+    let comments_count = get_comments_count(&connection_pool)
+        .await
+        .context("Could not fetch comments count.")?;
+    let comments_max_page = get_max_page(comments_count, COMMENTS_PER_PAGE);
     let template = DashboardTemplate {
         user,
         idempotency_key_1,
@@ -53,6 +76,16 @@ pub async fn admin_dashboard(
         subscribers,
         current_page,
         max_page,
+        count: subs_count,
+        users,
+        posts,
+        posts_current_page,
+        posts_max_page,
+        posts_count,
+        comments,
+        comments_current_page,
+        comments_max_page,
+        comments_count,
     };
     Ok(Html(template.render().unwrap()).into_response())
 }

src/routes/admin/newsletters.rs

@@ -1,5 +1,4 @@
 use crate::{
-    authentication::AuthenticatedUser,
     idempotency::{IdempotencyKey, save_response, try_processing},
     routes::{AdminError, AppError},
     startup::AppState,
@@ -8,7 +7,7 @@ use crate::{
 use anyhow::Context;
 use askama::Template;
 use axum::{
-    Extension, Form,
+    Form,
     extract::State,
     response::{Html, IntoResponse, Response},
 };
@@ -95,7 +94,6 @@ pub async fn publish_newsletter(
         base_url,
         ..
     }): State<AppState>,
-    Extension(AuthenticatedUser { user_id, .. }): Extension<AuthenticatedUser>,
     Form(form): Form<BodyData>,
 ) -> Result<Response, AppError> {
     validate_form(&form).map_err(|e| AdminError::Publish(anyhow::anyhow!(e)))?;
@@ -105,7 +103,7 @@ pub async fn publish_newsletter(
         .try_into()
         .map_err(AdminError::Idempotency)?;
 
-    let mut transaction = match try_processing(&connection_pool, &idempotency_key, user_id).await? {
+    let mut transaction = match try_processing(&connection_pool, &idempotency_key).await? {
         crate::idempotency::NextAction::StartProcessing(t) => t,
         crate::idempotency::NextAction::ReturnSavedResponse(response) => {
             return Ok(response);
@@ -129,7 +127,7 @@ pub async fn publish_newsletter(
     let message = String::from("Your email has been queued for delivery.");
     let template = MessageTemplate::success(message);
     let response = Html(template.render().unwrap()).into_response();
-    let response = save_response(transaction, &idempotency_key, user_id, response)
+    let response = save_response(transaction, &idempotency_key, response)
         .await
         .map_err(AdminError::UnexpectedError)?;
     Ok(response)

src/routes/admin/posts.rs

@@ -54,7 +54,7 @@ pub async fn create_post(
         .try_into()
         .map_err(AdminError::Idempotency)?;
 
-    let mut transaction = match try_processing(&connection_pool, &idempotency_key, user_id).await? {
+    let mut transaction = match try_processing(&connection_pool, &idempotency_key).await? {
         crate::idempotency::NextAction::StartProcessing(t) => t,
         crate::idempotency::NextAction::ReturnSavedResponse(response) => {
             return Ok(response);
@@ -75,7 +75,7 @@ pub async fn create_post(
 
     let template = MessageTemplate::success("Your new post has been published!".into());
     let response = Html(template.render().unwrap()).into_response();
-    let response = save_response(transaction, &idempotency_key, user_id, response)
+    let response = save_response(transaction, &idempotency_key, response)
         .await
         .map_err(AdminError::UnexpectedError)?;
     Ok(response)
@@ -136,7 +136,7 @@ pub async fn delete_post(
             "We could not find the post in the database."
         )))
     } else {
-        let template = MessageTemplate::success("The subscriber has been deleted.".into());
+        let template = MessageTemplate::success("The post has been deleted.".into());
         Ok(template.render().unwrap().into_response())
     }
 }

src/routes/admin/subscribers.rs

@@ -13,12 +13,9 @@ use axum::{
 use sqlx::PgPool;
 use uuid::Uuid;
 
-const SUBS_PER_PAGE: i64 = 5;
+pub const SUBS_PER_PAGE: i64 = 5;
 
-#[tracing::instrument(
-    name = "Retrieving most recent subscribers from database",
-    skip(connection_pool)
-)]
+#[tracing::instrument(name = "Retrieving subscribers from database", skip(connection_pool))]
 pub async fn get_subscribers_page(
     State(AppState {
         connection_pool, ..
@@ -29,7 +26,7 @@ pub async fn get_subscribers_page(
         .await
         .context("Could not fetch total subscribers count from the database.")
         .map_err(AppError::unexpected_message)?;
-    let max_page = get_max_page(count);
+    let max_page = get_max_page(count, SUBS_PER_PAGE);
     let subscribers = get_subs(&connection_pool, page)
         .await
         .context("Could not fetch subscribers data.")
@@ -105,9 +102,9 @@ pub async fn get_total_subs(connection_pool: &PgPool) -> Result<i64, sqlx::Error
     Ok(count)
 }
 
-pub fn get_max_page(count: i64) -> i64 {
-    let mut max_page = count.div_euclid(SUBS_PER_PAGE);
-    if count % SUBS_PER_PAGE > 0 {
+pub fn get_max_page(count: i64, num_per_page: i64) -> i64 {
+    let mut max_page = count.div_euclid(num_per_page);
+    if count % num_per_page > 0 {
         max_page += 1;
     }
     max_page

src/routes/comments.rs

@@ -0,0 +1,264 @@
+use crate::idempotency::{IdempotencyKey, save_response, try_processing};
+use crate::routes::{AdminError, get_max_page};
+use crate::templates::CommentsPageDashboardTemplate;
+use crate::{
+    domain::CommentEntry,
+    routes::AppError,
+    startup::AppState,
+    templates::{CommentsList, HtmlTemplate, MessageTemplate},
+};
+use anyhow::Context;
+use askama::Template;
+use axum::{
+    Form,
+    extract::{Path, Query, State},
+    response::{IntoResponse, Response},
+};
+use sqlx::{Executor, PgPool, Postgres, Transaction};
+use uuid::Uuid;
+
+#[derive(serde::Deserialize)]
+pub struct CommentPathParam {
+    post_id: Uuid,
+}
+
+#[derive(serde::Deserialize)]
+pub struct CommentForm {
+    pub author: Option<String>,
+    pub content: String,
+    pub idempotency_key: String,
+    pub user_id: Option<Uuid>,
+}
+
+#[tracing::instrument(name = "Posting new comment", skip_all, fields(post_id = %post_id))]
+pub async fn post_comment(
+    Path(CommentPathParam { post_id }): Path<CommentPathParam>,
+    State(AppState {
+        connection_pool, ..
+    }): State<AppState>,
+    Form(form): Form<CommentForm>,
+) -> Result<Response, AppError> {
+    validate_form(&form)?;
+
+    let idempotency_key: IdempotencyKey = form
+        .idempotency_key
+        .try_into()
+        .map_err(AdminError::Idempotency)?;
+
+    let mut transaction = match try_processing(&connection_pool, &idempotency_key).await? {
+        crate::idempotency::NextAction::StartProcessing(t) => t,
+        crate::idempotency::NextAction::ReturnSavedResponse(response) => {
+            return Ok(response);
+        }
+    };
+
+    insert_comment(
+        &mut transaction,
+        post_id,
+        form.author,
+        form.user_id,
+        form.content,
+    )
+    .await
+    .context("Could not insert comment into database.")?;
+
+    let template = HtmlTemplate(MessageTemplate::success(
+        "Your comment has been posted.".into(),
+    ));
+    let response = template.into_response();
+    let response = save_response(transaction, &idempotency_key, response).await?;
+    Ok(response)
+}
+
+fn validate_form(form: &CommentForm) -> Result<(), anyhow::Error> {
+    if form.content.is_empty() {
+        anyhow::bail!("Comment content cannot be empty.");
+    }
+    Ok(())
+}
+
+#[tracing::instrument(name = "Inserting new comment in database", skip_all, fields(comment_id = tracing::field::Empty))]
+async fn insert_comment(
+    transaction: &mut Transaction<'static, Postgres>,
+    post_id: Uuid,
+    author: Option<String>,
+    user_id: Option<Uuid>,
+    content: String,
+) -> Result<Uuid, sqlx::Error> {
+    let author = if user_id.is_some() {
+        None
+    } else {
+        author
+            .filter(|s| !s.trim().is_empty())
+            .map(|s| s.trim().to_string())
+    };
+    let content = content.trim();
+    let comment_id = Uuid::new_v4();
+    tracing::Span::current().record("comment_id", comment_id.to_string());
+    let query = sqlx::query!(
+        "
+        INSERT INTO comments (user_id, comment_id, post_id, author, content)
+        VALUES ($1, $2, $3, $4, $5)
+        ",
+        user_id,
+        comment_id,
+        post_id,
+        author,
+        content,
+    );
+    transaction.execute(query).await?;
+    Ok(comment_id)
+}
+
+pub const COMMENTS_PER_PAGE: i64 = 5;
+
+#[derive(serde::Deserialize)]
+pub struct GetCommentsQueryParams {
+    page: i64,
+}
+
+#[tracing::instrument(name = "Fetching comments", skip(connection_pool))]
+pub async fn get_comments(
+    Path(CommentPathParam { post_id }): Path<CommentPathParam>,
+    Query(GetCommentsQueryParams { page }): Query<GetCommentsQueryParams>,
+    State(AppState {
+        connection_pool, ..
+    }): State<AppState>,
+) -> Result<Response, AppError> {
+    let comments = get_comments_page_for_post(&connection_pool, post_id, page)
+        .await
+        .context("Could not fetch comments.")?;
+    let count = get_comments_count_for_post(&connection_pool, post_id)
+        .await
+        .context("Could not fetch comments count")?;
+    let max_page = get_max_page(count, COMMENTS_PER_PAGE);
+    let template = HtmlTemplate(CommentsList {
+        comments,
+        current_page: page,
+        max_page,
+    });
+    Ok(template.into_response())
+}
+
+#[tracing::instrument(name = "Fetching all comments", skip(connection_pool))]
+pub async fn get_all_comments(
+    Query(GetCommentsQueryParams { page }): Query<GetCommentsQueryParams>,
+    State(AppState {
+        connection_pool, ..
+    }): State<AppState>,
+) -> Result<Response, AppError> {
+    let comments = get_comments_page(&connection_pool, page)
+        .await
+        .context("Could not fetch comments.")?;
+    let count = get_comments_count(&connection_pool)
+        .await
+        .context("Could not fetch comments count")?;
+    let comments_max_page = get_max_page(count, COMMENTS_PER_PAGE);
+    let template = HtmlTemplate(CommentsPageDashboardTemplate {
+        comments,
+        comments_current_page: page,
+        comments_max_page,
+    });
+    Ok(template.into_response())
+}
+
+pub async fn delete_comment(
+    State(AppState {
+        connection_pool, ..
+    }): State<AppState>,
+    crate::routes::Path(comment_id): crate::routes::Path<Uuid>,
+) -> Result<Response, AppError> {
+    let res = sqlx::query!("DELETE FROM comments WHERE comment_id = $1", comment_id)
+        .execute(&connection_pool)
+        .await
+        .context("Failed to delete comment from database.")
+        .map_err(AppError::unexpected_message)?;
+    if res.rows_affected() > 1 {
+        Err(AppError::unexpected_message(anyhow::anyhow!(
+            "We could not find the comment in the database."
+        )))
+    } else {
+        let template = MessageTemplate::success("The comment has been deleted.".into());
+        Ok(template.render().unwrap().into_response())
+    }
+}
+
+pub async fn get_comments_page_for_post(
+    connection_pool: &PgPool,
+    post_id: Uuid,
+    page: i64,
+) -> Result<Vec<CommentEntry>, sqlx::Error> {
+    let offset = (page - 1) * COMMENTS_PER_PAGE;
+    let mut comments = sqlx::query_as!(
+        CommentEntry,
+        r#"
+        SELECT c.user_id as "user_id?", u.username as "username?", c.comment_id, c.post_id, c.author, c.content, c.published_at
+        FROM comments c
+        LEFT JOIN users u ON c.user_id = u.user_id AND c.user_id IS NOT NULL
+        WHERE c.post_id = $1
+        ORDER BY c.published_at DESC
+        LIMIT $2
+        OFFSET $3
+        "#,
+        post_id,
+        COMMENTS_PER_PAGE,
+        offset
+    )
+    .fetch_all(connection_pool)
+    .await?;
+    for comment in comments.iter_mut() {
+        if let Some(user_id) = comment.user_id {
+            let record = sqlx::query!(
+                "SELECT username, full_name FROM users WHERE user_id = $1",
+                user_id
+            )
+            .fetch_one(connection_pool)
+            .await?;
+            let author = record.full_name.unwrap_or(record.username);
+            comment.author = Some(author);
+        }
+    }
+    Ok(comments)
+}
+
+pub async fn get_comments_count_for_post(
+    connection_pool: &PgPool,
+    post_id: Uuid,
+) -> Result<i64, sqlx::Error> {
+    let count = sqlx::query_scalar!("SELECT count(*) FROM comments WHERE post_id = $1", post_id)
+        .fetch_one(connection_pool)
+        .await?
+        .unwrap_or(0);
+    Ok(count)
+}
+
+pub async fn get_comments_page(
+    connection_pool: &PgPool,
+    page: i64,
+) -> Result<Vec<CommentEntry>, sqlx::Error> {
+    let offset = (page - 1) * COMMENTS_PER_PAGE;
+    let comments = sqlx::query_as!(
+        CommentEntry,
+        r#"
+        SELECT c.user_id as "user_id?", u.username as "username?", c.comment_id, c.post_id, c.author, c.content, c.published_at
+        FROM comments c
+        LEFT JOIN users u ON c.user_id = u.user_id AND c.user_id IS NOT NULL
+        ORDER BY published_at DESC
+        LIMIT $1
+        OFFSET $2
+        "#,
+        COMMENTS_PER_PAGE,
+        offset
+    )
+    .fetch_all(connection_pool)
+    .await?;
+    Ok(comments)
+}
+
+pub async fn get_comments_count(connection_pool: &PgPool) -> Result<i64, sqlx::Error> {
+    let count = sqlx::query_scalar!("SELECT count(*) FROM comments")
+        .fetch_one(connection_pool)
+        .await?
+        .unwrap_or(0);
+    Ok(count)
+}

src/routes/login.rs

@@ -15,6 +15,8 @@ use axum::{
 };
 use axum::{http::StatusCode, response::Redirect};
 use secrecy::SecretString;
+use sqlx::PgPool;
+use uuid::Uuid;
 
 #[derive(serde::Deserialize)]
 pub struct LoginFormData {
@@ -29,7 +31,7 @@ pub async fn get_login(session: TypedSession) -> Result<Response, AppError> {
         .context("Failed to retrieve user id from data store.")?
         .is_some()
     {
-        Ok(Redirect::to("/admin/dashboard").into_response())
+        Ok(Redirect::to("dashboard").into_response())
     } else {
         Ok(Html(LoginTemplate.render().unwrap()).into_response())
     }
@@ -50,6 +52,9 @@ pub async fn post_login(
     tracing::Span::current().record("username", tracing::field::display(&credentials.username));
     let (user_id, role) = validate_credentials(credentials, &connection_pool).await?;
     tracing::Span::current().record("user_id", tracing::field::display(&user_id));
+    record_login(&connection_pool, &user_id)
+        .await
+        .context("Failed to register new login event.")?;
 
     session.renew().await.context("Failed to renew session.")?;
     session
@@ -66,6 +71,14 @@ pub async fn post_login(
         .context("Failed to insert role in session data store.")?;
 
     let mut headers = HeaderMap::new();
-    headers.insert("HX-Redirect", "/admin/dashboard".parse().unwrap());
+    headers.insert("HX-Redirect", "/dashboard".parse().unwrap());
     Ok((StatusCode::OK, headers).into_response())
 }
+
+#[tracing::instrument(name = "Recording new login event", skip_all, fields(user_id = %user_id))]
+async fn record_login(connection_pool: &PgPool, user_id: &Uuid) -> Result<(), sqlx::Error> {
+    sqlx::query!("INSERT INTO user_logins (user_id) VALUES ($1)", user_id)
+        .execute(connection_pool)
+        .await?;
+    Ok(())
+}

src/routes/posts.rs

@@ -1,19 +1,28 @@
+use crate::authentication::AuthenticatedUser;
+use crate::routes::{COMMENTS_PER_PAGE, Query, get_max_page, join_error_messages};
+use crate::session_state::TypedSession;
+use crate::templates::{ErrorTemplate, MessageTemplate, PostsPageDashboardTemplate};
 use crate::{
     domain::PostEntry,
-    routes::{AppError, Path, Query, not_found_html},
+    routes::{
+        AppError, Path, get_comments_count_for_post, get_comments_page_for_post, not_found_html,
+    },
     startup::AppState,
     templates::{HtmlTemplate, PostListTemplate, PostTemplate, PostsTemplate},
 };
 use anyhow::Context;
 use askama::Template;
 use axum::{
+    Extension, Form,
     extract::State,
     response::{Html, IntoResponse, Redirect, Response},
 };
+use chrono::Utc;
 use sqlx::PgPool;
 use uuid::Uuid;
+use validator::Validate;
 
-const NUM_PER_PAGE: i64 = 3;
+pub const POSTS_PER_PAGE: i64 = 3;
 
 #[tracing::instrument(name = "Fetching most recent posts from database", skip_all)]
 pub async fn list_posts(
@@ -21,12 +30,16 @@ pub async fn list_posts(
         connection_pool, ..
     }): State<AppState>,
 ) -> Result<Response, AppError> {
-    let count = get_posts_table_size(&connection_pool)
+    let count = get_posts_count(&connection_pool)
         .await
         .context("Could not fetch posts table size.")
         .map_err(AppError::unexpected_page)?;
-    let next_page = if count > NUM_PER_PAGE { Some(2) } else { None };
-    let posts = get_posts(&connection_pool, NUM_PER_PAGE, None)
+    let next_page = if count > POSTS_PER_PAGE {
+        Some(2)
+    } else {
+        None
+    };
+    let posts = get_posts(&connection_pool, POSTS_PER_PAGE, None)
         .await
         .context("Could not fetch latest posts")
         .map_err(AppError::unexpected_page)?;
@@ -34,6 +47,29 @@ pub async fn list_posts(
     Ok(Html(template.render().unwrap()).into_response())
 }
 
+#[tracing::instrument(name = "Fetching next posts from database", skip_all)]
+pub async fn get_posts_page_dashboard(
+    State(AppState {
+        connection_pool, ..
+    }): State<AppState>,
+    Query(LoadMoreParams { page }): Query<LoadMoreParams>,
+) -> Result<Response, AppError> {
+    let posts = get_posts_page(&connection_pool, page)
+        .await
+        .context("Could not fetch next posts page.")?;
+    let posts_current_page = page;
+    let count = get_posts_count(&connection_pool)
+        .await
+        .context("Could not fetch number of posts.")?;
+    let posts_max_page = get_max_page(count, POSTS_PER_PAGE);
+    let template = HtmlTemplate(PostsPageDashboardTemplate {
+        posts,
+        posts_current_page,
+        posts_max_page,
+    });
+    Ok(template.into_response())
+}
+
 async fn get_posts(
     connection_pool: &PgPool,
     n: i64,
@@ -42,7 +78,8 @@ async fn get_posts(
     sqlx::query_as!(
         PostEntry,
         r#"
-        SELECT p.post_id, u.username AS author, p.title, p.content, p.published_at
+        SELECT p.post_id, p.author_id, u.username AS author, u.full_name,
+               p.title, p.content, p.published_at, p.last_modified
         FROM posts p
         LEFT JOIN users u ON p.author_id = u.user_id
         ORDER BY p.published_at DESC
@@ -56,25 +93,106 @@ async fn get_posts(
     .await
 }
 
-async fn get_posts_table_size(connection_pool: &PgPool) -> Result<i64, sqlx::Error> {
+pub async fn get_posts_page(
+    connection_pool: &PgPool,
+    page: i64,
+) -> Result<Vec<PostEntry>, sqlx::Error> {
+    let offset = (page - 1) * POSTS_PER_PAGE;
+    sqlx::query_as!(
+        PostEntry,
+        r#"
+        SELECT p.post_id, p.author_id, u.username AS author, u.full_name,
+               p.title, p.content, p.published_at, p.last_modified
+        FROM posts p
+        LEFT JOIN users u ON p.author_id = u.user_id
+        ORDER BY p.published_at DESC
+        LIMIT $1
+        OFFSET $2
+        "#,
+        POSTS_PER_PAGE,
+        offset
+    )
+    .fetch_all(connection_pool)
+    .await
+}
+
+pub async fn get_posts_count(connection_pool: &PgPool) -> Result<i64, sqlx::Error> {
     sqlx::query!("SELECT count(*) FROM posts")
         .fetch_one(connection_pool)
         .await
         .map(|r| r.count.unwrap())
 }
 
+#[derive(Validate, serde::Deserialize)]
+pub struct EditPostForm {
+    #[validate(length(min = 1, message = "Title must be at least one character."))]
+    pub title: String,
+    #[validate(length(min = 1, message = "Content must be at least one character."))]
+    pub content: String,
+}
+
+#[tracing::instrument(name = "Editing post", skip_all, fields(post_id = %post_id))]
+pub async fn update_post(
+    State(AppState {
+        connection_pool, ..
+    }): State<AppState>,
+    Extension(AuthenticatedUser { user_id, .. }): Extension<AuthenticatedUser>,
+    Path(post_id): Path<Uuid>,
+    Form(form): Form<EditPostForm>,
+) -> Result<Response, AppError> {
+    let record = sqlx::query!("SELECT author_id FROM posts WHERE post_id = $1", post_id)
+        .fetch_optional(&connection_pool)
+        .await
+        .context("Could not fetch post author.")?;
+    match record {
+        None => Ok(HtmlTemplate(ErrorTemplate::NotFound).into_response()),
+        Some(record) if record.author_id == user_id => {
+            if let Err(e) = form.validate().map_err(join_error_messages) {
+                let template = HtmlTemplate(MessageTemplate::error(e));
+                return Ok(template.into_response());
+            }
+            sqlx::query!(
+                "
+                UPDATE posts
+                SET title = $1, content = $2, last_modified = $3 WHERE post_id = $4
+                ",
+                form.title,
+                form.content,
+                Utc::now(),
+                post_id
+            )
+            .execute(&connection_pool)
+            .await
+            .context("Could not update post")?;
+            Ok(HtmlTemplate(MessageTemplate::success(
+                "Your changes have been saved.".into(),
+            ))
+            .into_response())
+        }
+        _ => Ok(HtmlTemplate(MessageTemplate::error(
+            "You are not authorized. Only the author can edit his post.".into(),
+        ))
+        .into_response()),
+    }
+}
+
 #[derive(serde::Deserialize)]
-pub struct PostParams {
+pub struct OriginQueryParam {
     origin: Option<Uuid>,
 }
 
-#[tracing::instrument(name = "Fetching post from database", skip(connection_pool, origin))]
+#[tracing::instrument(
+    name = "Fetching post from database",
+    skip(connection_pool, origin, session)
+)]
+
 pub async fn see_post(
+    session: TypedSession,
     State(AppState {
         connection_pool, ..
     }): State<AppState>,
     Path(post_id): Path<Uuid>,
-    Query(PostParams { origin }): Query<PostParams>,
+    Query(OriginQueryParam { origin }): Query<OriginQueryParam>,
 ) -> Result<Response, AppError> {
     if let Some(origin) = origin {
         mark_email_as_opened(&connection_pool, origin).await?;
@@ -83,13 +201,40 @@ pub async fn see_post(
 
     if let Some(post) = get_post_data(&connection_pool, post_id)
         .await
-        .context(format!("Failed to fetch post #{}", post_id))
+        .context(format!("Failed to fetch post #{}.", post_id))
         .map_err(AppError::unexpected_page)?
     {
-        let post = post
+        let post_html = post
             .to_html()
             .context("Could not render markdown with extension.")?;
-        let template = HtmlTemplate(PostTemplate { post });
+        let current_page = 1;
+        let comments_count = get_comments_count_for_post(&connection_pool, post_id)
+            .await
+            .context("Could not fetch comment count.")?;
+        let max_page = get_max_page(comments_count, COMMENTS_PER_PAGE);
+        let comments = get_comments_page_for_post(&connection_pool, post_id, 1)
+            .await
+            .context("Failed to fetch latest comments.")?;
+        let idempotency_key = Uuid::new_v4().to_string();
+        let session_user_id = session
+            .get_user_id()
+            .await
+            .context("Could not check for session user id.")?;
+        let session_username = session
+            .get_username()
+            .await
+            .context("Could not check for session username.")?;
+        let template = HtmlTemplate(PostTemplate {
+            post,
+            post_html,
+            comments,
+            idempotency_key,
+            current_page,
+            max_page,
+            comments_count,
+            session_user_id,
+            session_username,
+        });
         Ok(template.into_response())
     } else {
         Ok(not_found_html())
@@ -116,7 +261,8 @@ async fn get_post_data(
     sqlx::query_as!(
         PostEntry,
         r#"
-        SELECT p.post_id, u.username AS author, p.title, p.content, p.published_at
+        SELECT p.post_id, p.author_id, u.username AS author, u.full_name,
+               p.title, p.content, p.published_at, last_modified
         FROM posts p
         LEFT JOIN users u ON p.author_id = u.user_id
         WHERE p.post_id = $1
@@ -139,15 +285,17 @@ pub async fn load_more(
     }): State<AppState>,
     Query(LoadMoreParams { page }): Query<LoadMoreParams>,
 ) -> Result<Response, AppError> {
-    let offset = (page - 1) * NUM_PER_PAGE;
-    let posts = get_posts(&connection_pool, NUM_PER_PAGE, Some(offset))
+    let posts = get_posts_page(&connection_pool, page)
         .await
         .context("Could not fetch posts from database.")?;
-    let count = posts.len();
+    let count = get_posts_count(&connection_pool)
+        .await
+        .context("Could not fetch posts count.")?;
+    let max_page = get_max_page(count, POSTS_PER_PAGE);
     Ok(Html(
         PostListTemplate {
             posts,
-            next_page: if count as i64 == NUM_PER_PAGE {
+            next_page: if page < max_page {
                 Some(page + 1)
             } else {
                 None

src/routes/users.rs

@@ -0,0 +1,336 @@
+use crate::authentication::AuthenticatedUser;
+use crate::routes::{join_error_messages, verify_password};
+use crate::session_state::TypedSession;
+use crate::templates::{MessageTemplate, UserEditTemplate};
+use crate::{
+    authentication::Role,
+    domain::{PostEntry, UserEntry},
+    routes::{AppError, not_found_html},
+    startup::AppState,
+    templates::{HtmlTemplate, UserTemplate},
+};
+use anyhow::Context;
+use axum::{
+    Extension, Form,
+    extract::{Path, State},
+    response::{IntoResponse, Response},
+};
+use secrecy::{ExposeSecret, SecretString};
+use sqlx::PgPool;
+use uuid::Uuid;
+use validator::Validate;
+
+pub async fn user_edit_form(
+    Extension(AuthenticatedUser { user_id, .. }): Extension<AuthenticatedUser>,
+    State(AppState {
+        connection_pool, ..
+    }): State<AppState>,
+) -> Result<Response, AppError> {
+    let user = sqlx::query_as!(
+        UserEntry,
+        r#"
+        SELECT user_id, username, role as "role: Role", full_name, bio, member_since
+        FROM users
+        WHERE user_id = $1
+        "#,
+        user_id
+    )
+    .fetch_one(&connection_pool)
+    .await
+    .context("Could not fetch user in database.")?;
+    let template = HtmlTemplate(UserEditTemplate { user });
+    Ok(template.into_response())
+}
+
+#[derive(Debug, Validate, serde::Deserialize)]
+pub struct EditProfileForm {
+    user_id: Uuid,
+    #[validate(length(min = 3, message = "Username must be at least 3 characters."))]
+    username: String,
+    full_name: String,
+    bio: String,
+}
+
+#[tracing::instrument(name = "Updating user profile", skip_all, fields(user_id = %form.user_id))]
+pub async fn update_user(
+    State(AppState {
+        connection_pool, ..
+    }): State<AppState>,
+    session: TypedSession,
+    Extension(AuthenticatedUser {
+        user_id: session_user_id,
+        username: session_username,
+        ..
+    }): Extension<AuthenticatedUser>,
+    Form(form): Form<EditProfileForm>,
+) -> Result<Response, AppError> {
+    if let Err(e) = form.validate().map_err(join_error_messages) {
+        let template = HtmlTemplate(MessageTemplate::error(e));
+        return Ok(template.into_response());
+    }
+    if form.user_id != session_user_id {
+        let template = HtmlTemplate(MessageTemplate::error(
+            "You are not authorized. Refresh the page and try again.".into(),
+        ));
+        return Ok(template.into_response());
+    }
+    let updated_username = form.username.trim();
+    if updated_username != session_username
+        && sqlx::query!(
+            "SELECT user_id FROM users WHERE username = $1",
+            updated_username
+        )
+        .fetch_optional(&connection_pool)
+        .await
+        .context("Could not fetch users table.")?
+        .is_some()
+    {
+        let template = HtmlTemplate(MessageTemplate::error(
+            "This username is already taken.".into(),
+        ));
+        return Ok(template.into_response());
+    }
+    let updated_full_name = form.full_name.trim();
+    let bio = {
+        let bio = form.bio.trim();
+        if bio.is_empty() { None } else { Some(bio) }
+    };
+
+    sqlx::query!(
+        "
+        UPDATE users
+        SET username = $1, full_name = $2, bio = $3
+        WHERE user_id = $4
+        ",
+        updated_username,
+        updated_full_name,
+        bio,
+        form.user_id
+    )
+    .execute(&connection_pool)
+    .await
+    .context("Failed to apply changes.")
+    .map_err(AppError::FormError)?;
+    session
+        .insert_username(updated_username.to_owned())
+        .await
+        .context("Could not update session username.")?;
+    let template = HtmlTemplate(MessageTemplate::success(
+        "Your profile has been updated.".into(),
+    ));
+    Ok(template.into_response())
+}
+
+#[tracing::instrument(name = "Get users from database", skip(connection_pool))]
+pub async fn get_users(connection_pool: &PgPool) -> Result<Vec<UserEntry>, sqlx::Error> {
+    sqlx::query_as!(
+        UserEntry,
+        r#"
+        SELECT user_id, username, role as "role: Role", full_name, bio, member_since
+        FROM users
+        ORDER BY member_since DESC
+        "#
+    )
+    .fetch_all(connection_pool)
+    .await
+}
+
+#[derive(Debug, serde::Deserialize)]
+pub struct CreateUserForm {
+    username: String,
+    password: SecretString,
+    password_check: SecretString,
+    admin: Option<bool>,
+}
+
+struct NewUser {
+    username: String,
+    password_hash: SecretString,
+    role: Role,
+}
+
+impl TryFrom<CreateUserForm> for NewUser {
+    type Error = anyhow::Error;
+
+    fn try_from(value: CreateUserForm) -> Result<Self, Self::Error> {
+        if value.username.trim().is_empty() {
+            anyhow::bail!("Username cannot be empty.");
+        }
+        verify_password(value.password.expose_secret())?;
+        if value.password.expose_secret() != value.password_check.expose_secret() {
+            anyhow::bail!("Password mismatch.");
+        }
+
+        let role = match value.admin {
+            Some(true) => Role::Admin,
+            _ => Role::Writer,
+        };
+        let password_hash = crate::authentication::compute_pasword_hash(value.password)
+            .context("Failed to hash password.")?;
+        Ok(Self {
+            username: value.username,
+            password_hash,
+            role,
+        })
+    }
+}
+
+#[tracing::instrument(name = "Creating new user", skip_all, fields(username = %form.username))]
+pub async fn create_user(
+    State(AppState {
+        connection_pool, ..
+    }): State<AppState>,
+    Form(form): Form<CreateUserForm>,
+) -> Result<Response, AppError> {
+    let new_user: NewUser = match form.try_into().map_err(|e: anyhow::Error| e.to_string()) {
+        Err(e) => {
+            let template = HtmlTemplate(MessageTemplate::error(e));
+            return Ok(template.into_response());
+        }
+        Ok(new_user) => new_user,
+    };
+    insert_user(&connection_pool, new_user)
+        .await
+        .context("Could not insert user in database.")?;
+    let template = HtmlTemplate(MessageTemplate::success(
+        "The new user has been created.".into(),
+    ));
+    Ok(template.into_response())
+}
+
+async fn insert_user(connection_pool: &PgPool, new_user: NewUser) -> Result<Uuid, sqlx::Error> {
+    let user_id = Uuid::new_v4();
+    sqlx::query!(
+        r#"
+        INSERT INTO users (user_id, username, password_hash, role)
+        VALUES ($1, $2, $3, $4)
+        "#,
+        user_id,
+        new_user.username,
+        new_user.password_hash.expose_secret(),
+        new_user.role as _
+    )
+    .execute(connection_pool)
+    .await?;
+    Ok(user_id)
+}
+
+#[derive(serde::Deserialize)]
+pub struct SubscriberPathParams {
+    pub user_id: Uuid,
+}
+
+#[tracing::instrument(name = "Delete user from database", skip(connection_pool))]
+pub async fn delete_user(
+    State(AppState {
+        connection_pool, ..
+    }): State<AppState>,
+    Path(SubscriberPathParams { user_id }): Path<SubscriberPathParams>,
+) -> Result<Response, AppError> {
+    let result = sqlx::query!("DELETE FROM users WHERE user_id = $1", user_id)
+        .execute(&connection_pool)
+        .await
+        .context("Failed to delete user from database.")?;
+    let template = if result.rows_affected() == 0 {
+        HtmlTemplate(MessageTemplate::error(
+            "The user could not be deleted.".into(),
+        ))
+    } else {
+        HtmlTemplate(MessageTemplate::success(
+            "The user has been deleted.".into(),
+        ))
+    };
+    Ok(template.into_response())
+}
+
+#[tracing::instrument(name = "Fetching user data", skip(connection_pool, session))]
+pub async fn user_profile(
+    session: TypedSession,
+    State(AppState {
+        connection_pool, ..
+    }): State<AppState>,
+    Path(username): Path<String>,
+) -> Result<Response, AppError> {
+    match fetch_user_data(&connection_pool, &username)
+        .await
+        .context("Failed to fetch user data.")?
+    {
+        Some(user) => {
+            let posts = fetch_user_posts(&connection_pool, &user.user_id)
+                .await
+                .context("Could not fetch user posts.")?;
+            let session_user_id = session
+                .get_user_id()
+                .await
+                .context("Could not fetch session username.")?;
+            let profile_user_id =
+                sqlx::query!("SELECT user_id FROM users WHERE username = $1", username)
+                    .fetch_one(&connection_pool)
+                    .await
+                    .context("Could not fetch profile user id.")?
+                    .user_id;
+            let last_seen = sqlx::query!(
+                "
+                SELECT login_time FROM user_logins
+                WHERE user_id = $1
+                ORDER BY login_time DESC
+                ",
+                profile_user_id
+            )
+            .fetch_optional(&connection_pool)
+            .await
+            .context("Failed to fetch last user login")?
+            .map(|r| r.login_time);
+            let template = HtmlTemplate(UserTemplate {
+                user,
+                session_user_id,
+                last_seen,
+                posts,
+            });
+            Ok(template.into_response())
+        }
+        None => {
+            tracing::error!(username = %username, "user not found");
+            Ok(not_found_html().into_response())
+        }
+    }
+}
+
+#[tracing::instrument(name = "Fetching user profile", skip_all)]
+async fn fetch_user_data(
+    connection_pool: &PgPool,
+    username: &str,
+) -> Result<Option<UserEntry>, sqlx::Error> {
+    sqlx::query_as!(
+        UserEntry,
+        r#"
+        SELECT user_id, username, full_name, role as "role: Role", member_since, bio
+        FROM users
+        WHERE username = $1
+        "#,
+        username
+    )
+    .fetch_optional(connection_pool)
+    .await
+}
+
+#[tracing::instrument(name = "Fetching user posts", skip_all)]
+async fn fetch_user_posts(
+    connection_pool: &PgPool,
+    user_id: &Uuid,
+) -> Result<Vec<PostEntry>, sqlx::Error> {
+    sqlx::query_as!(
+        PostEntry,
+        r#"
+        SELECT p.author_id, u.username as author, u.full_name,
+               p.post_id, p.title, p.content, p.published_at, p.last_modified
+        FROM posts p
+        INNER JOIN users u ON p.author_id = u.user_id
+        WHERE p.author_id = $1
+        ORDER BY p.published_at DESC
+        "#,
+        user_id
+    )
+    .fetch_all(connection_pool)
+    .await
+}

src/session_state.rs

@@ -42,6 +42,15 @@ impl TypedSession {
         self.0.get(Self::ROLE_KEY).await
     }
 
+    pub async fn has_admin_permissions(&self) -> Result<bool> {
+        let role = self.0.get(Self::ROLE_KEY).await?;
+        if let Some(Role::Admin) = role {
+            Ok(true)
+        } else {
+            Ok(false)
+        }
+    }
+
     pub async fn clear(&self) {
         self.0.clear().await;
     }

src/startup.rs

@@ -7,7 +7,7 @@ use axum::{
     http::Request,
     middleware,
     response::{IntoResponse, Response},
-    routing::{delete, get, post},
+    routing::{delete, get, post, put},
 };
 use reqwest::{StatusCode, header};
 use sqlx::{PgPool, postgres::PgPoolOptions};
@@ -87,15 +87,22 @@ pub fn app(
     let admin_routes = Router::new()
         .route("/subscribers", get(get_subscribers_page))
         .route("/subscribers/{subscriber_id}", delete(delete_subscriber))
+        .route("/posts", get(get_posts_page_dashboard))
         .route("/posts/{post_id}", delete(delete_post))
+        .route("/users", post(create_user))
+        .route("/users/{user_id}", delete(delete_user))
+        .route("/comments", get(get_all_comments))
+        .route("/comments/{comment_id}", delete(delete_comment))
         .layer(middleware::from_fn(require_admin));
     let auth_routes = Router::new()
         .route("/dashboard", get(admin_dashboard))
         .route("/password", post(change_password))
         .route("/newsletters", post(publish_newsletter))
         .route("/posts", post(create_post))
+        .route("/posts/{post_id}", put(update_post))
         .route("/logout", get(logout))
-        .merge(admin_routes)
+        .route("/users/edit", get(user_edit_form).put(update_user))
+        .nest("/admin", admin_routes)
         .layer(middleware::from_fn(require_auth));
     Router::new()
         .route("/", get(home))
@@ -108,8 +115,13 @@ pub fn app(
         .route("/posts", get(list_posts))
         .route("/posts/load_more", get(load_more))
         .route("/posts/{post_id}", get(see_post))
+        .route(
+            "/posts/{post_id}/comments",
+            post(post_comment).get(get_comments),
+        )
+        .route("/users/{username}", get(user_profile))
         .route("/favicon.ico", get(favicon))
-        .nest("/admin", auth_routes)
+        .merge(auth_routes)
         .nest_service("/assets", ServeDir::new("assets"))
         .layer(
             TraceLayer::new_for_http().make_span_with(|request: &Request<_>| {

src/templates.rs

@@ -1,10 +1,11 @@
 use crate::{
     authentication::AuthenticatedUser,
-    domain::{PostEntry, SubscriberEntry},
+    domain::{CommentEntry, PostEntry, SubscriberEntry, UserEntry},
     routes::{AppError, DashboardStats},
 };
 use askama::Template;
 use axum::response::{Html, IntoResponse};
+use chrono::{DateTime, Utc};
 use uuid::Uuid;
 
 pub struct HtmlTemplate<T>(pub T);
@@ -21,6 +22,21 @@ where
     }
 }
 
+#[derive(Template)]
+#[template(path = "user/profile.html")]
+pub struct UserTemplate {
+    pub user: UserEntry,
+    pub session_user_id: Option<Uuid>,
+    pub posts: Vec<PostEntry>,
+    pub last_seen: Option<DateTime<Utc>>,
+}
+
+#[derive(Template)]
+#[template(path = "user/edit.html")]
+pub struct UserEditTemplate {
+    pub user: UserEntry,
+}
+
 #[derive(Template)]
 #[template(path = "message.html")]
 pub struct MessageTemplate {
@@ -57,6 +73,32 @@ pub struct DashboardTemplate {
     pub subscribers: Vec<SubscriberEntry>,
     pub current_page: i64,
     pub max_page: i64,
+    pub count: i64,
+    pub users: Vec<UserEntry>,
+    pub posts: Vec<PostEntry>,
+    pub posts_current_page: i64,
+    pub posts_max_page: i64,
+    pub posts_count: i64,
+    pub comments: Vec<CommentEntry>,
+    pub comments_current_page: i64,
+    pub comments_max_page: i64,
+    pub comments_count: i64,
+}
+
+#[derive(Template)]
+#[template(path = "dashboard/posts/list.html", block = "posts")]
+pub struct PostsPageDashboardTemplate {
+    pub posts: Vec<PostEntry>,
+    pub posts_current_page: i64,
+    pub posts_max_page: i64,
+}
+
+#[derive(Template)]
+#[template(path = "dashboard/comments/list.html", block = "comments")]
+pub struct CommentsPageDashboardTemplate {
+    pub comments: Vec<CommentEntry>,
+    pub comments_current_page: i64,
+    pub comments_max_page: i64,
 }
 
 #[derive(Template)]
@@ -81,6 +123,22 @@ pub struct PostListTemplate {
 #[template(path = "posts/page.html")]
 pub struct PostTemplate {
     pub post: PostEntry,
+    pub post_html: String,
+    pub idempotency_key: String,
+    pub comments: Vec<CommentEntry>,
+    pub current_page: i64,
+    pub max_page: i64,
+    pub comments_count: i64,
+    pub session_user_id: Option<Uuid>,
+    pub session_username: Option<String>,
+}
+
+#[derive(Template)]
+#[template(path = "posts/comments/list.html", block = "comments")]
+pub struct CommentsList {
+    pub comments: Vec<CommentEntry>,
+    pub current_page: i64,
+    pub max_page: i64,
 }
 
 #[derive(Template)]
@@ -101,6 +159,8 @@ pub enum ErrorTemplate {
     NotFound,
     #[template(path = "error/500.html")]
     InternalServer,
+    #[template(path = "error/403.html")]
+    Forbidden,
 }
 
 #[derive(Template)]

templates/base.html

@@ -1,110 +1,125 @@
 <!DOCTYPE html>
 <html lang="en">
-  <head>
-    <meta charset="utf-8" />
-    <meta name="description" content="zero2prod newsletter" />
-    <meta name="keywords" content="newsletter, rust, axum, htmx" />
-    <meta name="viewport" content="width=device-width, initial-scale=1" />
-    <title>
-      {% block title %}{% endblock %}
-      - zero2prod
-    </title>
-    <link href="/assets/css/main.css" rel="stylesheet" />
-    <script src="/assets/js/htmx.min.js"></script>
-  </head>
-  <body class="bg-gray-50 min-h-screen flex flex-col">
-    <header class="sticky top-0 bg-white/95 backdrop-blur-md shadow-sm border-b border-gray-200 z-40">
-      <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
-        <div class="flex justify-between items-center h-16">
-          <div class="flex items-center space-x-4">
-            <a href="/" class="flex items-center space-x-2 group">
-              <div class="w-6 h-6 bg-gradient-to-br from-blue-500 to-indigo-600 rounded-xl flex items-center justify-center shadow-lg group-hover:shadow-xl transition-all duration-200">
-                <svg class="w-4 h-4 text-white group-hover:scale-110 transition-transform duration-200"
-                     fill="none"
-                     viewBox="0 0 24 24"
-                     stroke="currentColor">
-                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 10V3L4 14h7v7l9-11h-7z" />
-                </svg>
-              </div>
-              <span class="text-sm font-bold bg-gradient-to-r from-blue-600 to-indigo-600 bg-clip-text text-transparent">
-                zero2prod
-              </span>
-            </a>
-            <nav class="hidden md:flex items-center">
-              <a href="/posts"
-                 class="text-gray-700 hover:text-blue-600 px-4 py-2 rounded-lg text-sm font-medium transition-all duration-200 relative group">
-                Posts
-                <span class="absolute inset-x-4 bottom-0 h-0.5 bg-blue-600 scale-x-0 group-hover:scale-x-100 transition-transform duration-200"></span>
-              </a>
-            </nav>
-          </div>
-          <div class="flex items-center space-x-4">
-            <a href="/admin/dashboard"
-               hx-boost="true"
-               class="hidden md:flex bg-gradient-to-r from-blue-600 to-blue-700 hover:from-blue-700 hover:to-blue-800 text-white px-4 py-2 rounded-lg text-sm font-medium transition-all duration-200 shadow-md hover:shadow-lg transform hover:scale-105">
-              Dashboard
-            </a>
-            <button class="md:hidden p-2 text-gray-700 hover:text-blue-600 hover:bg-blue-50 rounded-lg transition-colors duration-200"
-                    onclick="toggleMobileMenu()">
-              <svg class="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16" />
-              </svg>
-            </button>
-          </div>
-        </div>
-        <div id="mobile-menu"
-             class="hidden md:hidden border-t border-gray-100 pb-4 pt-4">
-          <nav class="flex flex-col space-y-2">
-            <a href="/posts"
-               class="text-gray-700 hover:text-blue-600 hover:bg-blue-50 px-4 py-2 rounded-lg text-sm font-medium transition-colors duration-200">
-              Posts
-            </a>
-            <a href="/admin/dashboard"
-               hx-boost="true"
-               class="text-gray-700 hover:text-blue-600 hover:bg-blue-50 px-4 py-2 rounded-lg text-sm font-medium transition-colors duration-200">
-              Dashboard
-            </a>
-          </nav>
-        </div>
-      </div>
-    </header>
-    <div class="flex flex-1">
-      <main class="flex-1 lg:ml-0 flex flex-col py-8 px-4 sm:px-6 lg:px-8">
-        {% block content %}{% endblock %}
-      </main>
-    </div>
-    <footer class="bg-white border-t border-gray-200 mt-auto">
-      <div class="max-w-7xl mx-auto py-6 px-4 sm:px-6 lg:px-8">
-        <div class="flex flex-col md:flex-row justify-between items-center">
-          <div class="flex flex-col md:flex-row items-center space-y-2 md:space-y-0 md:space-x-6">
-            <div class="flex items-center space-x-4">
-              <a href="https://gitea.alphonsepaix.xyz/alphonse/zero2prod"
-                 target="_blank"
-                 class="text-sm text-gray-500 hover:text-gray-900 transition-colors flex items-center">
-                Gitea
-                <svg class="ml-1 h-3 w-3"
-                     fill="none"
-                     viewBox="0 0 24 24"
-                     stroke="currentColor">
-                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14" />
-                </svg>
-              </a>
-              <span class="text-gray-300">•</span>
-              <a href="/unsubscribe"
-                 class="text-sm text-gray-500 hover:text-gray-900 transition-colors">Unsubscribe</a>
+    <head>
+        <meta charset="utf-8" />
+        <meta name="description" content="zero2prod newsletter" />
+        <meta name="keywords" content="newsletter, rust, axum, htmx" />
+        <meta name="viewport" content="width=device-width, initial-scale=1" />
+        <title>
+            {% block title %}{% endblock %}
+            - zero2prod
+        </title>
+        <link href="/assets/css/main.css" rel="stylesheet" />
+        <script src="/assets/js/htmx.min.js"></script>
+    </head>
+    <body class="bg-gray-50 min-h-screen flex flex-col">
+        <div class="bg-yellow-50 border-b-2 border-yellow-200">
+            <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-3">
+                <div class="flex items-center justify-center text-center">
+                    <svg class="w-5 h-5 text-yellow-600 mr-2 flex-shrink-0"
+                         fill="none"
+                         viewBox="0 0 24 24"
+                         stroke="currentColor">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z" />
+                    </svg>
+                    <p class="text-sm text-yellow-800">
+                        This is a personal project, <span class="font-semibold">not</span> a real website. Database is cleared periodically.
+                    </p>
+                </div>
             </div>
-          </div>
-          <div class="mt-4 md:mt-0">
-            <p class="text-xs text-gray-500">Built with ❤️ using Rust, axum & htmx</p>
-          </div>
         </div>
-      </div>
-    </footer>
-  </body>
+        <header class="sticky top-0 bg-white/95 backdrop-blur-md shadow-sm border-b border-gray-200 z-40">
+            <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
+                <div class="flex justify-between items-center h-16">
+                    <div class="flex items-center space-x-4">
+                        <a href="/" class="flex items-center space-x-2 group">
+                            <div class="w-6 h-6 bg-gradient-to-br from-blue-500 to-indigo-600 rounded-xl flex items-center justify-center shadow-lg group-hover:shadow-xl transition-all duration-200">
+                                <svg class="w-4 h-4 text-white group-hover:scale-110 transition-transform duration-200"
+                                     fill="none"
+                                     viewBox="0 0 24 24"
+                                     stroke="currentColor">
+                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 10V3L4 14h7v7l9-11h-7z" />
+                                </svg>
+                            </div>
+                            <span class="text-sm font-bold bg-gradient-to-r from-blue-600 to-indigo-600 bg-clip-text text-transparent">
+                                zero2prod
+                            </span>
+                        </a>
+                        <nav class="hidden md:flex items-center">
+                            <a href="/posts"
+                               class="text-gray-700 hover:text-blue-600 px-4 py-2 rounded-lg text-sm font-medium transition-all duration-200 relative group">
+                                Posts
+                                <span class="absolute inset-x-4 bottom-0 h-0.5 bg-blue-600 scale-x-0 group-hover:scale-x-100 transition-transform duration-200"></span>
+                            </a>
+                        </nav>
+                    </div>
+                    <div class="flex items-center space-x-4">
+                        <a href="/dashboard"
+                           hx-boost="true"
+                           class="hidden md:flex bg-gradient-to-r from-blue-600 to-blue-700 hover:from-blue-700 hover:to-blue-800 text-white px-4 py-2 rounded-lg text-sm font-medium transition-all duration-200 shadow-md hover:shadow-lg transform hover:scale-105">
+                            Dashboard
+                        </a>
+                        <button class="md:hidden p-2 text-gray-700 hover:text-blue-600 hover:bg-blue-50 rounded-lg transition-colors duration-200"
+                                onclick="toggleMobileMenu()">
+                            <svg class="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16" />
+                            </svg>
+                        </button>
+                    </div>
+                </div>
+                <div id="mobile-menu"
+                     class="hidden md:hidden border-t border-gray-100 pb-4 pt-4">
+                    <nav class="flex flex-col space-y-2">
+                        <a href="/posts"
+                           class="text-gray-700 hover:text-blue-600 hover:bg-blue-50 px-4 py-2 rounded-lg text-sm font-medium transition-colors duration-200">
+                            Posts
+                        </a>
+                        <a href="/dashboard"
+                           hx-boost="true"
+                           class="text-gray-700 hover:text-blue-600 hover:bg-blue-50 px-4 py-2 rounded-lg text-sm font-medium transition-colors duration-200">
+                            Dashboard
+                        </a>
+                    </nav>
+                </div>
+            </div>
+        </header>
+        <div class="flex flex-1">
+            <main class="flex-1 lg:ml-0 flex flex-col py-8 px-4 sm:px-6 lg:px-8">
+                {% block content %}{% endblock %}
+            </main>
+        </div>
+        <footer class="bg-white border-t border-gray-200 mt-auto">
+            <div class="max-w-7xl mx-auto py-6 px-4 sm:px-6 lg:px-8">
+                <div class="flex flex-col md:flex-row justify-between items-center">
+                    <div class="flex flex-col md:flex-row items-center space-y-2 md:space-y-0 md:space-x-6">
+                        <div class="flex items-center space-x-4">
+                            <a href="https://gitea.alphonsepaix.xyz/alphonse/zero2prod"
+                               target="_blank"
+                               class="text-sm text-gray-500 hover:text-gray-900 transition-colors flex items-center">
+                                Gitea
+                                <svg class="ml-1 h-3 w-3"
+                                     fill="none"
+                                     viewBox="0 0 24 24"
+                                     stroke="currentColor">
+                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14" />
+                                </svg>
+                            </a>
+                            <span class="text-gray-300">•</span>
+                            <a href="/unsubscribe"
+                               class="text-sm text-gray-500 hover:text-gray-900 transition-colors">Unsubscribe</a>
+                        </div>
+                    </div>
+                    <div class="mt-4 md:mt-0">
+                        <p class="text-xs text-gray-500">Built with ❤️ using Rust, axum & htmx</p>
+                    </div>
+                </div>
+            </div>
+        </footer>
+    </body>
 </html>
 <script>
-function toggleMobileMenu() {
-  const menu = document.getElementById('mobile-menu');
-  menu.classList.toggle('hidden');
-}
+    function toggleMobileMenu() {
+        const menu = document.getElementById('mobile-menu');
+        menu.classList.toggle('hidden');
+    }
 </script>

templates/dashboard/change_password.html

@@ -1,59 +0,0 @@
-<div class="bg-white rounded-lg shadow-md border border-gray-200 lg:col-span-2">
-    <div class="p-6 border-b border-gray-200">
-        <h2 class="text-xl font-semibold text-gray-900 flex items-center">
-            <svg class="w-5 h-5 text-green-600 mr-2"
-                 fill="none"
-                 viewBox="0 0 24 24"
-                 stroke="currentColor">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 15v2m-6 4h12a2 2 0 002-2v-6a2 2 0 00-2-2H6a2 2 0 00-2 2v6a2 2 0 002 2zm10-10V7a4 4 0 00-8 0v4h8z" />
-            </svg>
-            Change your password
-        </h2>
-        <p class="text-sm text-gray-600 mt-1">Set a new password for your account.</p>
-    </div>
-    <div class="p-6">
-        <form hx-post="/admin/password"
-              hx-target="#password-messages"
-              hx-swap="innerHTML"
-              class="space-y-4">
-            <div>
-                <label for="current_password"
-                       class="block text-sm font-medium text-gray-700 mb-2">Current password</label>
-                <input type="password"
-                       id="current_password"
-                       name="current_password"
-                       required
-                       class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-green-500 focus:border-green-500" />
-            </div>
-            <div>
-                <label for="new_password"
-                       class="block text-sm font-medium text-gray-700 mb-2">New password</label>
-                <input type="password"
-                       id="new_password"
-                       name="new_password"
-                       required
-                       class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-green-500 focus:border-green-500" />
-            </div>
-            <div>
-                <label for="new_password_check"
-                       class="block text-sm font-medium text-gray-700 mb-2">Confirm new password</label>
-                <input type="password"
-                       id="new_password_check"
-                       name="new_password_check"
-                       required
-                       class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-green-500 focus:border-green-500" />
-            </div>
-            <button type="submit"
-                    class="w-full bg-green-600 text-white hover:bg-green-700 font-medium py-3 px-4 rounded-md transition-colors flex items-center justify-center">
-                <svg class="w-4 h-4 mr-2"
-                     fill="none"
-                     viewBox="0 0 24 24"
-                     stroke="currentColor">
-                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15" />
-                </svg>
-                Update password
-            </button>
-            <div id="password-messages" class="mt-4"></div>
-        </form>
-    </div>
-</div>

templates/dashboard/comments/card.html

@@ -0,0 +1,52 @@
+<div id="comment-{{ comment.comment_id }}"
+     class="block py-4 hover:bg-gray-50 px-6 transition-colors group">
+    <div class="flex items-start justify-between">
+        <div class="flex-1 min-w-0">
+            <div class="mb-1">
+                {% if let Some(user_id) = comment.user_id %}
+                    <a href="/users/{{ comment.username.as_ref().unwrap() }}"
+                       class="font-semibold text-blue-800 hover:text-blue-600 hover:underline">
+                        {{ comment.username.as_ref().unwrap() }}
+                    </a>
+                {% else %}
+                    <span class="font-medium text-gray-600">
+                        {% if let Some(name) = comment.author %}
+                            {{ name }}
+                        {% else %}
+                            Anonymous
+                        {% endif %}
+                    </span>
+                {% endif %}
+            </div>
+            <p class="text-sm text-gray-700 mb-2 line-clamp-2">{{ comment.content }}</p>
+            <div class="flex items-center text-xs text-gray-500 mb-1">
+                <svg class="w-4 h-4 mr-1.5"
+                     fill="none"
+                     viewBox="0 0 24 24"
+                     stroke="currentColor">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z" />
+                </svg>
+                <time datetime="{{ comment.published_at }}">
+                    {{ comment.formatted_date() }}
+                </time>
+            </div>
+            <div class="flex items-center text-xs text-gray-500">
+                <span class="mr-1">on</span>
+                <a href="/posts/{{ comment.post_id }}"
+                   class="text-blue-600 hover:underline truncate">#{{ comment.post_id }}</a>
+            </div>
+        </div>
+        <button hx-delete="/admin/comments/{{ comment.comment_id }}"
+                hx-target="#comment-{{ comment.comment_id }}"
+                hx-swap="outerHTML"
+                hx-confirm="Are you sure you want to delete this comment?"
+                class="inline-flex items-center p-2 text-sm font-medium text-red-500 bg-red-50 border-2 border-dashed border-red-300 rounded-md hover:bg-red-100 hover:border-red-400 hover:text-red-600 transition-all duration-200 flex-shrink-0 ml-4">
+            <svg class="w-4 h-4 group-hover:scale-110 transition-transform"
+                 fill="none"
+                 viewBox="0 0 24 24"
+                 stroke="currentColor">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16" />
+            </svg>
+        </button>
+    </div>
+</div>

templates/dashboard/comments/list.html

@@ -0,0 +1,59 @@
+<div class="bg-white rounded-lg shadow-md border border-gray-200">
+    <div class="p-6 border-b border-gray-200">
+        <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between">
+            <div>
+                <h2 class="text-xl font-semibold text-gray-900 flex items-center">
+                    <svg class="w-5 h-5 text-orange-600 mr-2"
+                         fill="none"
+                         viewBox="0 0 24 24"
+                         stroke="currentColor">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                              d="M8 12h.01M12 12h.01M16 12h.01M21 12c0 4.418-4.03 8-9 8a9.863 9.863 0 01-4.255-.949L3 20l1.395-3.72C3.512 15.042 3 13.574 3 12c0-4.418 4.03-8 9-8s9 3.582 9 8z"/>
+                    </svg>
+                    <span>Comments ({{ comments_count }})</span>
+                </h2>
+                <p class="text-sm text-gray-600 mt-1">View and moderate all comments.</p>
+            </div>
+        </div>
+    </div>
+    <div id="comments-list">
+        {% block comments %}
+        {% if comments.is_empty() %}
+        <div class="p-8 text-center">
+            <div class="w-16 h-16 bg-gray-200 rounded-full flex items-center justify-center mx-auto mb-4">
+                <svg class="w-8 h-8 text-gray-500"
+                     fill="none"
+                     viewBox="0 0 24 24"
+                     stroke="currentColor">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                          d="M8 12h.01M12 12h.01M16 12h.01M21 12c0 4.418-4.03 8-9 8a9.863 9.863 0 01-4.255-.949L3 20l1.395-3.72C3.512 15.042 3 13.574 3 12c0-4.418 4.03-8 9-8s9 3.582 9 8z"/>
+                </svg>
+            </div>
+            <h3 class="text-lg font-medium text-gray-900 mb-2">No comments to display</h3>
+            <p class="text-gray-600">Content may have shifted due to recent updates or list is empty.</p>
+        </div>
+        {% else %}
+        <div class="divide-y divide-gray-200 mb-6">
+            {% for comment in comments %}
+            {% include "dashboard/comments/card.html" %}
+            {% endfor %}
+        </div>
+        {% endif %}
+        <div class="flex items-center justify-center space-x-2 mb-6">
+            <button hx-get="/admin/comments?page={{ comments_current_page - 1 }}"
+                    hx-target="#comments-list"
+                    hx-swap="innerHTML"
+                    hx-trigger="click"
+                    class="px-3 py-1 text-sm font-medium text-gray-500 rounded-md hover:bg-gray-100 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-orange-500 {% if comments_current_page <= 1 %}opacity-50 cursor-not-allowed{% endif %}"
+                    {% if comments_current_page <= 1 %}disabled{% endif %}>&lt;</button>
+            <span class="px-3 py-1 text-sm font-medium text-gray-700 bg-gray-100 rounded-md">Page: {{ comments_current_page }}</span>
+            <button hx-get="/admin/comments?page={{ comments_current_page + 1 }}"
+                    hx-target="#comments-list"
+                    hx-swap="innerHTML"
+                    hx-trigger="click"
+                    class="px-3 py-1 text-sm font-medium text-gray-500 rounded-md hover:bg-gray-100 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-orange-500 {% if comments_current_page >= comments_max_page %}opacity-50 cursor-not-allowed{% endif %}"
+                    {% if comments_current_page >= comments_max_page %}disabled{% endif %}>&gt;</button>
+        </div>
+        {% endblock %}
+    </div>
+</div>

templates/dashboard/dashboard.html

@@ -1,37 +1,59 @@
 {% extends "base.html" %}
 {% block title %}Dashboard{% endblock %}
 {% block content %}
-    <div class="max-w-5xl mx-auto p-4 sm:p-6">
-        <div class="mb-8">
-            <h1 class="text-3xl font-bold text-gray-900">Dashboard</h1>
-            <p class="mt-2 text-gray-600 items-start">
-                <span>Connected as <span class="font-bold">{{ user.username }}</span></span>
-                {% if user.is_admin() %}
-                    <span class="ml-2 inline-flex items-center rounded-full bg-blue-100 px-2.5 py-0.5 text-xs font-medium text-blue-800">
-                        admin
-                    </span>
-                {% endif %}
-            </p>
-            <button hx-get="/admin/logout"
-                    type="submit"
-                    class="flex items-center text-sm text-gray-500 hover:text-red-600 transition-colors cursor-pointer gap-1 mt-2">
-                <svg class="w-4 h-4" fill="none" viewBox="0 0 24 24" stroke="currentColor">
-                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1" />
-                </svg>
-                <span>Logout</span>
-            </button>
+<div class="max-w-5xl mx-auto p-4 sm:p-6">
+    <div class="mb-8">
+        <h1 class="text-3xl font-bold text-gray-900">Dashboard</h1>
+        <p class="mt-2 text-gray-600 items-start">
+            <span>Connected as
+                <a href="/users/{{ user.username }}"
+                   class="hover:text-blue-600 hover:underline font-bold">{{ user.username }}</a></span>
+            {% if user.is_admin() %}
+            <span class="ml-2 inline-flex items-center rounded-full bg-blue-100 px-2.5 py-0.5 text-xs font-medium text-blue-800">
+                admin
+            </span>
+            {% endif %}
+        </p>
+        <button hx-get="/logout"
+                type="submit"
+                class="flex items-center text-sm text-gray-500 hover:text-red-600 transition-colors cursor-pointer gap-1 mt-2">
+            <svg class="w-4 h-4" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                      d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1"/>
+            </svg>
+            <span>Logout</span>
+        </button>
+    </div>
+
+    {% include "stats.html" %}
+    <div class="grid grid-cols-1 lg:grid-cols-2 gap-8 mb-8">
+        {% include "publish.html" %}
+        {% include "send_email.html" %}
+    </div>
+
+    {% if user.is_admin() %}
+    <div class="relative my-12">
+        <div class="absolute inset-0 flex items-center" aria-hidden="true">
+            <div class="w-full border-t-2 border-blue-300"></div>
         </div>
-        {% if user.is_admin() %}
-            <div class="mb-8 p-6 bg-gradient-to-br from-blue-50 to-indigo-50 bg-blue-50 rounded-lg border border-blue-200">
-                <h2 class="text-lg font-semibold text-blue-900 mb-6">Administration</h2>
-                {% include "stats.html" %}
-                {% include "subscribers/list.html" %}
-            </div>
-        {% endif %}
-        <div class="grid grid-cols-1 lg:grid-cols-2 gap-8">
-            {% include "publish.html" %}
-            {% include "send_email.html" %}
-            {% include "change_password.html" %}
+        <div class="relative flex justify-center">
+            <span class="bg-gray-50 px-4 text-sm font-semibold text-blue-900 flex items-center gap-2">
+                <svg class="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                          d="M12 15v2m-6 4h12a2 2 0 002-2v-6a2 2 0 00-2-2H6a2 2 0 00-2 2v6a2 2 0 002 2zm10-10V7a4 4 0 00-8 0v4h8z"/>
+                </svg>
+                Administration
+            </span>
         </div>
     </div>
+
+    <div class="grid grid-cols-1 lg:grid-cols-2 gap-8">
+        {% include "subscribers/list.html" %}
+        {% include "users/list.html" %}
+        {% include "users/form.html" %}
+        {% include "posts/list.html" %}
+        {% include "comments/list.html" %}
+    </div>
+    {% endif %}
+</div>
 {% endblock %}

templates/dashboard/posts/card.html

@@ -0,0 +1,49 @@
+<div id="post-{{ post.post_id }}"
+     class="block py-4 hover:bg-gray-50 px-6 transition-colors group">
+    <div class="flex items-start justify-between">
+        <div class="flex-1 min-w-0">
+            <a href="/posts/{{ post.post_id }}" class="block mb-1">
+                <h3 class="text-base font-medium text-gray-900 group-hover:text-blue-600 transition-colors">
+                    {{ post.title }}
+                </h3>
+            </a>
+            <div class="flex items-center text-sm text-gray-500 mb-1">
+                <svg class="w-4 h-4 mr-1.5"
+                     fill="none"
+                     viewBox="0 0 24 24"
+                     stroke="currentColor">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                          d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z"/>
+                </svg>
+                <a href="/users/{{ post.author }}" class="hover:text-blue-600 hover:underline">
+                    {{ post.author }}
+                </a>
+            </div>
+            <div class="flex items-center text-sm text-gray-500">
+                <svg class="w-4 h-4 mr-1.5"
+                     fill="none"
+                     viewBox="0 0 24 24"
+                     stroke="currentColor">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                          d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"/>
+                </svg>
+                <time datetime="{{ post.published_at }}">
+                    {{ post.formatted_date() }}
+                </time>
+            </div>
+        </div>
+        <button hx-delete="/admin/posts/{{ post.post_id }}"
+                hx-target="#post-{{ post.post_id }}"
+                hx-swap="outerHTML"
+                hx-confirm="Are you sure you want to delete this post?"
+                class="inline-flex items-center p-2 text-sm font-medium text-red-500 bg-red-50 border-2 border-dashed border-red-300 rounded-md hover:bg-red-100 hover:border-red-400 hover:text-red-600 transition-all duration-200 flex-shrink-0 ml-4">
+            <svg class="w-4 h-4 group-hover:scale-110 transition-transform"
+                 fill="none"
+                 viewBox="0 0 24 24"
+                 stroke="currentColor">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                      d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"/>
+            </svg>
+        </button>
+    </div>
+</div>

templates/dashboard/posts/list.html

@@ -0,0 +1,59 @@
+<div class="bg-white rounded-lg shadow-md border border-gray-200">
+    <div class="p-6 border-b border-gray-200">
+        <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between">
+            <div>
+                <h2 class="text-xl font-semibold text-gray-900 flex items-center">
+                    <svg class="w-5 h-5 text-indigo-600 mr-2"
+                         fill="none"
+                         viewBox="0 0 24 24"
+                         stroke="currentColor">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                              d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"/>
+                    </svg>
+                    <span>Posts ({{ posts_count }})</span>
+                </h2>
+                <p class="text-sm text-gray-600 mt-1">View and manage all published posts.</p>
+            </div>
+        </div>
+    </div>
+    <div id="posts-list">
+        {% block posts %}
+        {% if posts.is_empty() %}
+        <div class="p-8 text-center">
+            <div class="w-16 h-16 bg-gray-200 rounded-full flex items-center justify-center mx-auto mb-4">
+                <svg class="w-8 h-8 text-gray-500"
+                     fill="none"
+                     viewBox="0 0 24 24"
+                     stroke="currentColor">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                          d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"/>
+                </svg>
+            </div>
+            <h3 class="text-lg font-medium text-gray-900 mb-2">No posts to display</h3>
+            <p class="text-gray-600">Content may have shifted due to recent updates or list is empty.</p>
+        </div>
+        {% else %}
+        <div class="divide-y divide-gray-200 mb-6">
+            {% for post in posts %}
+            {% include "dashboard/posts/card.html" %}
+            {% endfor %}
+        </div>
+        {% endif %}
+        <div class="flex items-center justify-center space-x-2 mb-6">
+            <button hx-get="/admin/posts?page={{ posts_current_page - 1 }}"
+                    hx-target="#posts-list"
+                    hx-swap="innerHTML"
+                    hx-trigger="click"
+                    class="px-3 py-1 text-sm font-medium text-gray-500 rounded-md hover:bg-gray-100 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 {% if posts_current_page <= 1 %}opacity-50 cursor-not-allowed{% endif %}"
+                    {% if posts_current_page <= 1 %}disabled{% endif %}>&lt;</button>
+            <span class="px-3 py-1 text-sm font-medium text-gray-700 bg-gray-100 rounded-md">Page: {{ posts_current_page }}</span>
+            <button hx-get="/admin/posts?page={{ posts_current_page + 1 }}"
+                    hx-target="#posts-list"
+                    hx-swap="innerHTML"
+                    hx-trigger="click"
+                    class="px-3 py-1 text-sm font-medium text-gray-500 rounded-md hover:bg-gray-100 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 {% if posts_current_page >= posts_max_page %}opacity-50 cursor-not-allowed{% endif %}"
+                    {% if posts_current_page >= posts_max_page %}disabled{% endif %}>&gt;</button>
+        </div>
+        {% endblock %}
+    </div>
+</div>

templates/dashboard/publish.html

@@ -5,25 +5,26 @@
                  fill="none"
                  viewBox="0 0 24 24"
                  stroke="currentColor">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 20h9M12 4h9M5 4h.01M5 20h.01M5 12h.01M9 16h6M9 8h6" />
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                      d="M12 20h9M12 4h9M5 4h.01M5 20h.01M5 12h.01M9 16h6M9 8h6"/>
             </svg>
             Write a new post
         </h2>
         <p class="text-sm text-gray-600 mt-1">Publish a new post online. Subscribers will be notified.</p>
     </div>
     <div class="p-6">
-        <form hx-post="/admin/posts"
+        <form hx-post="/posts"
               hx-target="#post-messages"
               hx-swap="innerHTML"
               class="space-y-4">
-            <input type="hidden" name="idempotency_key" value="{{ idempotency_key_1 }}" />
+            <input type="hidden" name="idempotency_key" value="{{ idempotency_key_1 }}"/>
             <div>
                 <label for="post-title" class="block text-sm font-medium text-gray-700 mb-2">Title</label>
                 <input type="text"
                        id="post-title"
                        name="title"
                        required
-                       class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-purple-500 focus:border-purple-500" />
+                       class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-purple-500 focus:border-purple-500"/>
             </div>
             <div>
                 <label for="post-content"
@@ -40,7 +41,8 @@
                      fill="none"
                      viewBox="0 0 24 24"
                      stroke="currentColor">
-                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 20h9M12 4h9M5 4h.01M5 20h.01M5 12h.01M9 16h6M9 8h6" />
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                          d="M12 20h9M12 4h9M5 4h.01M5 20h.01M5 12h.01M9 16h6M9 8h6"/>
                 </svg>
                 Publish
             </button>

templates/dashboard/send_email.html

@@ -5,18 +5,19 @@
                  fill="none"
                  viewBox="0 0 24 24"
                  stroke="currentColor">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5.882V19.24a1.76 1.76 0 01-3.417.592l-2.147-6.15M18 13a3 3 0 100-6M5.436 13.683A4.001 4.001 0 017 6h1.832c4.1 0 7.625-1.234 9.168-3v14c-1.543-1.766-5.067-3-9.168-3H7a3.988 3.988 0 01-1.564-.317z" />
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                      d="M11 5.882V19.24a1.76 1.76 0 01-3.417.592l-2.147-6.15M18 13a3 3 0 100-6M5.436 13.683A4.001 4.001 0 017 6h1.832c4.1 0 7.625-1.234 9.168-3v14c-1.543-1.766-5.067-3-9.168-3H7a3.988 3.988 0 01-1.564-.317z"/>
             </svg>
             Send an email
         </h2>
         <p class="text-sm text-gray-600 mt-1">Contact your subscribers directly.</p>
     </div>
     <div class="p-6">
-        <form hx-post="/admin/newsletters"
+        <form hx-post="/newsletters"
               hx-target="#newsletter-messages"
               hx-swap="innerHTML"
               class="space-y-4">
-            <input type="hidden" name="idempotency_key" value="{{ idempotency_key_2 }}" />
+            <input type="hidden" name="idempotency_key" value="{{ idempotency_key_2 }}"/>
             <div>
                 <label for="newsletter-title"
                        class="block text-sm font-medium text-gray-700 mb-2">Subject</label>
@@ -24,7 +25,7 @@
                        id="newsletter-title"
                        name="title"
                        required
-                       class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500" />
+                       class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500"/>
             </div>
             <div>
                 <label for="newsletter-html"
@@ -50,7 +51,8 @@
                      fill="none"
                      viewBox="0 0 24 24"
                      stroke="currentColor">
-                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 19l9 2-9-18-9 18 9-2zm0 0v-8" />
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                          d="M12 19l9 2-9-18-9 18 9-2zm0 0v-8"/>
                 </svg>
                 Send
             </button>

templates/dashboard/subscribers/card.html

@@ -1,24 +1,34 @@
 <div id="subscriber-{{ subscriber.id }}"
-     class="bg-gray-50 rounded-lg p-4 border border-gray-200 {% if subscriber.confirmed() %}border-l-4 border-l-green-500{% else %}border-l-4 border-l-yellow-500{% endif %}">
-    <div class="flex flex-col sm:flex-row sm:items-start sm:justify-between">
-        <div class="flex-1">
-            <div class="text-md font-medium text-gray-900 break-all">{{ subscriber.email }}</div>
-            <div class="text-sm text-gray-500 mt-1">{{ subscriber.formatted_date() }}</div>
-        </div>
-        <div class="mt-3 sm:mt-0 sm:ml-4">
-            <button hx-delete="/admin/subscribers/{{ subscriber.id }}"
-                    hx-target="#subscriber-{{ subscriber.id }}"
-                    hx-swap="outerHTML"
-                    hx-confirm="Are you sure you want to delete this subscriber?"
-                    class="inline-flex items-center py-1 px-2 text-sm font-medium text-red-500 bg-red-50 border-2 border-dashed border-red-300 rounded-md hover:bg-red-100 hover:border-red-400 hover:text-red-600 transition-all duration-200 group">
-                <svg class="w-4 h-4 mr-2 group-hover:scale-110 transition-transform"
+     class="block py-4 hover:bg-gray-50 px-6 transition-colors group {% if subscriber.confirmed() %}border-l-4 border-l-green-500{% else %}border-l-4 border-l-yellow-500{% endif %}">
+    <div class="flex items-start justify-between">
+        <div class="flex-1 min-w-0">
+            <h3 class="text-sm truncate font-medium text-gray-900 group-hover:text-blue-600 transition-colors mb-1 break-all">
+                {{ subscriber.email }}</h3>
+            <div class="flex items-center text-sm text-gray-500">
+                <svg class="w-4 h-4 mr-1.5"
                      fill="none"
                      viewBox="0 0 24 24"
                      stroke="currentColor">
-                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16" />
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                          d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"/>
                 </svg>
-                Delete
-            </button>
+                <time datetime="{{ subscriber.subscribed_at }}">
+                    {{ subscriber.formatted_date() }}
+                </time>
+            </div>
         </div>
+        <button hx-delete="/admin/subscribers/{{ subscriber.id }}"
+                hx-target="#subscriber-{{ subscriber.id }}"
+                hx-swap="outerHTML"
+                hx-confirm="Are you sure you want to delete this subscriber?"
+                class="inline-flex items-center p-2 text-sm font-medium text-red-500 bg-red-50 border-2 border-dashed border-red-300 rounded-md hover:bg-red-100 hover:border-red-400 hover:text-red-600 transition-all duration-200 flex-shrink-0 ml-4">
+            <svg class="w-4 h-4 group-hover:scale-110 transition-transform"
+                 fill="none"
+                 viewBox="0 0 24 24"
+                 stroke="currentColor">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                      d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"/>
+            </svg>
+        </button>
     </div>
 </div>

templates/dashboard/subscribers/list.html

@@ -1,4 +1,4 @@
-<div class="bg-white rounded-lg shadow-md border border-gray-200 mb-8">
+<div class="bg-white rounded-lg shadow-md border border-gray-200">
     <div class="p-6 border-b border-gray-200">
         <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between">
             <div>
@@ -7,52 +7,57 @@
                          fill="none"
                          viewBox="0 0 24 24"
                          stroke="currentColor">
-                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2" />
-                        <circle cx="9" cy="7" r="4" />
-                        <path d="M23 21v-2a4 4 0 0 0-3-3.87" />
-                        <path d="M16 3.13a4 4 0 0 1 0 7.75" />
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                              d="M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2"/>
+                        <circle cx="9" cy="7" r="4"/>
+                        <path d="M23 21v-2a4 4 0 0 0-3-3.87"/>
+                        <path d="M16 3.13a4 4 0 0 1 0 7.75"/>
                     </svg>
-                    Subscribers management
+                    Subscribers ({{ count }})
                 </h2>
                 <p class="text-sm text-gray-600 mt-1">View and manage your subscribers.</p>
             </div>
         </div>
     </div>
-    <div id="subscribers-list" class="p-6 space-y-4">
+    <div id="subscribers-list">
         {% block subs %}
-            {% if subscribers.is_empty() %}
-                <div class="bg-gray-50 rounded-lg p-8 border-2 border-dashed border-gray-300 text-center">
-                    <div class="w-16 h-16 bg-gray-200 rounded-full flex items-center justify-center mx-auto mb-4">
-                        <svg class="w-8 h-8 text-gray-500"
-                             fill="none"
-                             viewBox="0 0 24 24"
-                             stroke="currentColor">
-                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z" />
-                        </svg>
-                    </div>
-                    <h3 class="text-lg font-medium text-gray-900 mb-2">No data available</h3>
-                    <p class="text-gray-600">Content may have shifted due to recent updates or list is empty.</p>
-                </div>
-            {% else %}
-                {% for subscriber in subscribers %}
-                    {% include "dashboard/subscribers/card.html" %}
-                {% endfor %}
-            {% endif %}
-            <div class="flex items-center justify-center space-x-2">
-                <button hx-get="/admin/subscribers?page={{ current_page - 1 }}"
-                        hx-target="#subscribers-list"
-                        hx-swap="innerHTML"
-                        hx-trigger="click"
-                        class="px-3 py-1 text-sm font-medium text-gray-500 rounded-md hover:bg-gray-100 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 {% if current_page <= 1 %}opacity-50 cursor-not-allowed{% endif %}"
-                        {% if current_page <= 1 %}disabled{% endif %}>&lt;</button>
-                <span class="px-3 py-1 text-sm font-medium text-gray-700 bg-gray-100 rounded-md">Page: {{ current_page }}</span>
-                <button hx-get="/admin/subscribers?page={{ current_page + 1 }}"
-                        hx-target="#subscribers-list"
-                        hx-swap="innerHTML"
-                        hx-trigger="click"
-                        class="px-3 py-1 text-sm font-medium text-gray-500 rounded-md hover:bg-gray-100 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 {% if current_page >= max_page %}opacity-50 cursor-not-allowed{% endif %}"
-                        {% if current_page >= max_page %}disabled{% endif %}>&gt;</button>
+        {% if subscribers.is_empty() %}
+        <div class="p-8 text-center">
+            <div class="w-16 h-16 bg-gray-200 rounded-full flex items-center justify-center mx-auto mb-4">
+                <svg class="w-8 h-8 text-gray-500"
+                     fill="none"
+                     viewBox="0 0 24 24"
+                     stroke="currentColor">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                          d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"/>
+                </svg>
             </div>
+            <h3 class="text-lg font-medium text-gray-900 mb-2">No subscribers to display</h3>
+            <p class="text-gray-600">Content may have shifted due to recent updates or list is empty.</p>
+        </div>
+        {% else %}
+        <div class="divide-y divide-gray-200 mb-6">
+            {% for subscriber in subscribers %}
+            {% include "dashboard/subscribers/card.html" %}
+            {% endfor %}
+        </div>
+        {% endif %}
+        <div class="flex items-center justify-center space-x-2 mb-6">
+            <button hx-get="/admin/subscribers?page={{ current_page - 1 }}"
+                    hx-target="#subscribers-list"
+                    hx-swap="innerHTML"
+                    hx-trigger="click"
+                    class="px-3 py-1 text-sm font-medium text-gray-500 rounded-md hover:bg-gray-100 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 {% if current_page <= 1 %}opacity-50 cursor-not-allowed{% endif %}"
+                    {% if current_page <= 1 %}disabled{% endif %}>&lt;</button>
+            <span class="px-3 py-1 text-sm font-medium text-gray-700 bg-gray-100 rounded-md">Page: {{ current_page }}</span>
+            <button hx-get="/admin/subscribers?page={{ current_page + 1 }}"
+                    hx-target="#subscribers-list"
+                    hx-swap="innerHTML"
+                    hx-trigger="click"
+                    class="px-3 py-1 text-sm font-medium text-gray-500 rounded-md hover:bg-gray-100 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 {% if current_page >= max_page %}opacity-50 cursor-not-allowed{% endif %}"
+                    {% if current_page>= max_page %}disabled{% endif %}>&gt;
+            </button>
+        </div>
         {% endblock %}
     </div>
 </div>

templates/dashboard/users/card.html

@@ -0,0 +1,47 @@
+<div id="user-{{ user.user_id }}"
+     class="block py-4 hover:bg-gray-50 px-6 transition-colors group">
+    <div class="flex items-start justify-between">
+        <div class="flex-1 min-w-0">
+            <div class="flex items-center space-x-2 mb-1">
+                <a href="/users/{{ user.username }}"
+                   class="font-medium text-gray-900 group-hover:text-blue-600 hover:underline transition-colors truncate">
+                    {{ user.username }}
+                </a>
+                {% if user.role.to_string() == "admin" %}
+                <span class="inline-flex items-center rounded-full bg-blue-100 px-2 py-0.5 text-xs font-medium text-blue-800 flex-shrink-0">
+                    admin
+                </span>
+                {% else %}
+                <span class="inline-flex items-center rounded-full bg-green-100 px-2 py-0.5 text-xs font-medium text-green-800 flex-shrink-0">
+                    writer
+                </span>
+                {% endif %}
+            </div>
+            <div class="flex items-center text-sm text-gray-500">
+                <svg class="w-4 h-4 mr-1.5"
+                     fill="none"
+                     viewBox="0 0 24 24"
+                     stroke="currentColor">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                          d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"/>
+                </svg>
+                <time datetime="{{ user.member_since }}">
+                    {{ user.formatted_date() }}
+                </time>
+            </div>
+        </div>
+        <button hx-delete="/admin/users/{{ user.user_id }}"
+                hx-target="#user-{{ user.user_id }}"
+                hx-swap="outerHTML"
+                hx-confirm="Are you sure you want to delete this user?"
+                class="inline-flex items-center p-2 text-sm font-medium text-red-500 bg-red-50 border-2 border-dashed border-red-300 rounded-md hover:bg-red-100 hover:border-red-400 hover:text-red-600 transition-all duration-200 flex-shrink-0 ml-4">
+            <svg class="w-4 h-4 group-hover:scale-110 transition-transform"
+                 fill="none"
+                 viewBox="0 0 24 24"
+                 stroke="currentColor">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                      d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"/>
+            </svg>
+        </button>
+    </div>
+</div>

templates/dashboard/users/form.html

@@ -0,0 +1,78 @@
+<div class="bg-white rounded-lg shadow-md border border-gray-200">
+    <div class="p-6 border-b border-gray-200">
+        <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between">
+            <div>
+                <h2 class="text-xl font-semibold text-gray-900 flex items-center">
+                    <svg class="w-5 h-5 text-green-600 mr-2"
+                         fill="none"
+                         viewBox="0 0 24 24"
+                         stroke="currentColor">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                              d="M18 9v3m0 0v3m0-3h3m-3 0h-3m-2-5a4 4 0 11-8 0 4 4 0 018 0zM3 20a6 6 0 0112 0v1H3v-1z"/>
+                    </svg>
+                    Create a new user
+                </h2>
+                <p class="text-sm text-gray-600 mt-1">Add a new user to the system.</p>
+            </div>
+        </div>
+    </div>
+    <div class="p-6">
+        <form hx-post="/admin/users"
+              hx-target="#user-form-messages"
+              hx-swap="innerHTML"
+              class="space-y-4">
+            <div>
+                <label for="username" class="block text-sm font-medium text-gray-700 mb-1">
+                    Username
+                </label>
+                <input type="text"
+                       id="username"
+                       name="username"
+                       required
+                       class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-green-500 focus:border-green-500">
+            </div>
+
+            <div>
+                <label for="password" class="block text-sm font-medium text-gray-700 mb-1">
+                    Password
+                </label>
+                <input type="password"
+                       id="password"
+                       name="password"
+                       required
+                       minlength="12"
+                       class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-green-500 focus:border-green-500">
+            </div>
+
+            <div>
+                <label for="password_check" class="block text-sm font-medium text-gray-700 mb-1">
+                    Confirm password
+                </label>
+                <input type="password"
+                       id="password_check"
+                       name="password_check"
+                       required
+                       minlength="12"
+                       class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-green-500 focus:border-green-500">
+            </div>
+
+            <div class="flex items-center">
+                <input type="checkbox"
+                       id="admin"
+                       name="admin"
+                       value="true"
+                       class="h-4 w-4 text-green-600 focus:ring-green-500 border-gray-300 rounded">
+                <label for="admin" class="ml-2 block text-sm text-gray-700">
+                    Grant administrator privileges
+                </label>
+            </div>
+
+            <button type="submit"
+                    class="w-full bg-green-600 text-white hover:bg-green-700 font-medium py-2 px-4 rounded-md transition-colors">
+                Create
+            </button>
+
+            <div id="user-form-messages"></div>
+        </form>
+    </div>
+</div>

templates/dashboard/users/list.html

@@ -0,0 +1,42 @@
+<div class="bg-white rounded-lg shadow-md border border-gray-200">
+    <div class="p-6 border-b border-gray-200">
+        <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between">
+            <div>
+                <h2 class="text-xl font-semibold text-gray-900 flex items-center">
+                    <svg class="w-5 h-5 text-purple-600 mr-2"
+                         fill="none"
+                         viewBox="0 0 24 24"
+                         stroke="currentColor">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                              d="M12 4.354a4 4 0 110 5.292M15 21H3v-1a6 6 0 0112 0v1zm0 0h6v-1a6 6 0 00-9-5.197M13 7a4 4 0 11-8 0 4 4 0 018 0z"/>
+                    </svg>
+                    Users
+                </h2>
+                <p class="text-sm text-gray-600 mt-1">View and manage users.</p>
+            </div>
+        </div>
+    </div>
+    <div id="users-list">
+        {% if users.is_empty() %}
+        <div class="py-6 p-8 text-center">
+            <div class="w-16 h-16 bg-gray-200 rounded-full flex items-center justify-center mx-auto mb-4">
+                <svg class="w-8 h-8 text-gray-500"
+                     fill="none"
+                     viewBox="0 0 24 24"
+                     stroke="currentColor">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                          d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z"/>
+                </svg>
+            </div>
+            <h3 class="text-lg font-medium text-gray-900 mb-2">No users to display</h3>
+            <p class="text-gray-600">Content may have shifted due to recent updates or list is empty.</p>
+        </div>
+        {% else %}
+        <div class="divide-y divide-gray-200">
+            {% for user in users %}
+            {% include "dashboard/users/card.html" %}
+            {% endfor %}
+        </div>
+        {% endif %}
+    </div>
+</div>

templates/error/403.html

@@ -0,0 +1,39 @@
+{% extends "base.html" %}
+{% block title %}403{% endblock %}
+{% block content %}
+<div class="flex-1 flex items-center justify-center">
+    <div class="max-w-4xl mx-auto text-center">
+        <div class="mb-8">
+            <h1 class="text-4xl font-semibold text-gray-700 mb-4">403</h1>
+            <h2 class="text-2xl font-semibold text-gray-500 mb-6">Forbidden</h2>
+            <p class="text-gray-600 mb-8 max-w-2xl mx-auto">
+                You don't have permission to access this page.
+            </p>
+            <div class="flex flex-col sm:flex-row gap-4 justify-center items-center">
+                <a href="/"
+                   class="bg-blue-600 text-white hover:bg-blue-700 px-6 py-3 rounded-md font-medium transition-colors flex items-center">
+                    <svg class="w-4 h-4 mr-2"
+                         fill="none"
+                         viewBox="0 0 24 24"
+                         stroke="currentColor">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                              d="M3 12l2-2m0 0l7-7 7 7M5 10v10a1 1 0 001 1h3m10-11l2 2m-2-2v10a1 1 0 01-1 1h-3m-6 0a1 1 0 001-1v-4a1 1 0 011-1h2a1 1 0 011 1v4a1 1 0 001 1m-6 0h6"/>
+                    </svg>
+                    Home
+                </a>
+                <a href="/dashboard"
+                   class="bg-white text-gray-700 hover:text-blue-600 hover:bg-blue-50 border border-gray-300 px-6 py-3 rounded-md font-medium transition-colors flex items-center">
+                    <svg class="w-4 h-4 mr-2"
+                         fill="none"
+                         viewBox="0 0 24 24"
+                         stroke="currentColor">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                              d="M11 16l-4-4m0 0l4-4m-4 4h14m-5 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h7a3 3 0 013 3v1"/>
+                    </svg>
+                    Dashboard
+                </a>
+            </div>
+        </div>
+    </div>
+</div>
+{% endblock %}

templates/input.css

@@ -1,150 +1,151 @@
 @import "tailwindcss";
+
 @plugin "@tailwindcss/typography";
 
 @layer utilities {
-  .htmx-indicator {
-    @apply hidden;
-  }
+    .htmx-indicator {
+        @apply hidden;
+    }
 
-  .htmx-request .htmx-indicator {
-    @apply inline-flex items-center ml-2;
-  }
+    .htmx-request .htmx-indicator {
+        @apply inline-flex items-center ml-2;
+    }
 
-  #load-more .htmx-indicator {
-    @apply block;
-  }
+    #load-more .htmx-indicator {
+        @apply block;
+    }
 
-  .htmx-request .continue-text {
-    @apply hidden;
-  }
+    .htmx-request .continue-text {
+        @apply hidden;
+    }
 }
 
 @layer components {
-  .prose-compact {
-    @apply prose prose-slate max-w-none;
+    .prose-compact {
+        @apply prose prose-slate max-w-none;
 
-    --tw-prose-body: theme(colors.gray.700);
-    --tw-prose-headings: theme(colors.gray.900);
-    --tw-prose-links: theme(colors.blue.600);
-    --tw-prose-code: theme(colors.gray.800);
-  }
+        --tw-prose-body: theme(colors.gray.700);
+        --tw-prose-headings: theme(colors.gray.900);
+        --tw-prose-links: theme(colors.blue.600);
+        --tw-prose-code: theme(colors.gray.800);
+    }
 
-  .prose-compact p {
-    @apply mb-2 mt-0;
-  }
+    .prose-compact p {
+        @apply mb-2 mt-0;
+    }
 
-  .prose-compact h1 {
-    @apply pb-2 mb-3 border-b-2 border-gray-100;
-  }
+    .prose-compact h1 {
+        @apply pb-2 mb-3 border-b-2 border-gray-200;
+    }
 
-  .prose-compact h2 {
-    @apply mt-4 pb-2 mb-3 border-b-2 border-gray-100 font-semibold;
-  }
+    .prose-compact h2 {
+        @apply mt-4 pb-2 mb-3 border-b-2 border-gray-200 font-semibold;
+    }
 
-  .prose-compact h3 {
-    @apply mt-3 mb-1;
-  }
+    .prose-compact h3 {
+        @apply mt-3 mb-1;
+    }
 
-  .prose-compact h4,
-  .prose-compact h5,
-  .prose-compact h6 {
-    @apply mt-2 mb-1;
-  }
+    .prose-compact h4,
+    .prose-compact h5,
+    .prose-compact h6 {
+        @apply mt-2 mb-1;
+    }
 
-  .prose-compact ul,
-  .prose-compact ol {
-    @apply my-2 space-y-0;
-  }
+    .prose-compact ul,
+    .prose-compact ol {
+        @apply my-2 space-y-0;
+    }
 
-  .prose-compact li {
-    @apply my-0;
-  }
+    .prose-compact li {
+        @apply my-0;
+    }
 
-  .prose-compact blockquote {
-    @apply my-3 py-2;
-  }
+    .prose-compact blockquote {
+        @apply my-3 py-2;
+    }
 
-  .prose-compact img {
-    @apply m-0 align-top;
-  }
+    .prose-compact img {
+        @apply m-0 align-top;
+    }
 
-  .prose-compact a:has(img) {
-    @apply no-underline border-0 inline-block align-top;
-  }
+    .prose-compact a:has(img) {
+        @apply no-underline border-0 inline-block align-top;
+    }
 
-  .prose-compact a img {
-    @apply inline-block align-top;
-  }
+    .prose-compact a img {
+        @apply inline-block align-top;
+    }
 
-  .prose-compact :not(pre) > code {
-    @apply bg-gray-100 text-gray-800 px-1.5 py-0.5 rounded text-sm font-mono font-normal;
-  }
+    .prose-compact :not(pre) > code {
+        @apply bg-gray-100 text-gray-800 px-1.5 py-0.5 rounded text-sm font-mono font-normal;
+    }
 
-  .prose-compact :not(pre) > code::before,
-  .prose-compact :not(pre) > code::after {
-    content: none !important;
-  }
+    .prose-compact :not(pre) > code::before,
+    .prose-compact :not(pre) > code::after {
+        content: none !important;
+    }
 
-  .prose-compact pre {
-    @apply my-3 p-4 bg-gray-100 text-gray-800 rounded-sm overflow-x-auto border border-gray-200;
-    overflow-x: auto;
-    max-width: 100%;
-    width: 0;
-    min-width: 100%;
-  }
+    .prose-compact pre {
+        @apply my-3 p-4 bg-gray-100 text-gray-800 rounded-sm overflow-x-auto border border-gray-200;
+        overflow-x: auto;
+        max-width: 100%;
+        width: 0;
+        min-width: 100%;
+    }
 
-  .prose-compact pre code {
-    @apply bg-transparent text-gray-800 p-0 rounded-none;
-  }
+    .prose-compact pre code {
+        @apply bg-transparent text-gray-800 p-0 rounded-none;
+    }
 
-  .prose-compact pre code::before,
-  .prose-compact pre code::after {
-    content: none !important;
-  }
+    .prose-compact pre code::before,
+    .prose-compact pre code::after {
+        content: none !important;
+    }
 
-  .prose-compact table {
-    border-collapse: collapse;
-    border-spacing: 0;
-    @apply my-6;
-    font-size: 14px;
-    line-height: 1.45;
-    display: block;
-    overflow-x: auto;
-    width: 100%;
-    min-width: 100%;
-    max-width: 100%;
-  }
+    .prose-compact table {
+        border-collapse: collapse;
+        border-spacing: 0;
+        @apply my-6;
+        font-size: 14px;
+        line-height: 1.45;
+        display: block;
+        overflow-x: auto;
+        width: 100%;
+        min-width: 100%;
+        max-width: 100%;
+    }
 
-  .prose-compact table thead,
-  .prose-compact table tbody {
-    display: table;
-    width: 100%;
-    table-layout: fixed;
-  }
+    .prose-compact table thead,
+    .prose-compact table tbody {
+        display: table;
+        width: 100%;
+        table-layout: fixed;
+    }
 
-  .prose-compact table tr {
-    display: table-row;
-    background-color: #fff;
-    border-top: 1px solid #c6cbd1;
-  }
+    .prose-compact table tr {
+        display: table-row;
+        background-color: #fff;
+        border-top: 1px solid #c6cbd1;
+    }
 
-  .prose-compact table tr:nth-child(2n) {
-    background-color: #f6f8fa;
-  }
+    .prose-compact table tr:nth-child(2n) {
+        background-color: #f6f8fa;
+    }
 
-  .prose-compact table th,
-  .prose-compact table td {
-    display: table-cell;
-    padding: 6px 13px;
-    border: 1px solid #dfe2e5;
-    white-space: normal;
-    word-wrap: break-word;
-    overflow-wrap: break-word;
-    min-width: 0;
-  }
+    .prose-compact table th,
+    .prose-compact table td {
+        display: table-cell;
+        padding: 6px 13px;
+        border: 1px solid #dfe2e5;
+        white-space: normal;
+        word-wrap: break-word;
+        overflow-wrap: break-word;
+        min-width: 0;
+    }
 
-  .prose-compact table th {
-    font-weight: 600;
-    background-color: #f6f8fa;
-  }
+    .prose-compact table th {
+        font-weight: 600;
+        background-color: #f6f8fa;
+    }
 }

templates/posts/card.html

@@ -1,41 +1,49 @@
 <article class="bg-white rounded-lg shadow-md border border-gray-200 hover:shadow-lg transition-shadow duration-200">
-    <a href="/posts/{{ post.post_id }}"
-       class="block p-6 hover:bg-gray-50 transition-colors duration-200">
+    <div class="block p-6 hover:bg-gray-50 transition-colors duration-200">
         <div class="flex items-start justify-between">
             <div class="flex-1 min-w-0">
-                <h2 class="text-xl font-semibold text-gray-900 mb-3 hover:text-blue-600 transition-colors">{{ post.title }}</h2>
+                <a href="/posts/{{ post.post_id }}">
+                    <h2 class="text-xl font-semibold text-gray-900 mb-3 hover:text-blue-600 transition-colors">
+                        {{
+                        post.title }}
+                    </h2>
+                </a>
+                <div class="flex items-center text-sm text-gray-500 mb-1">
+                    <svg class="w-4 h-4 mr-1"
+                         fill="none"
+                         viewBox="0 0 24 24"
+                         stroke="currentColor">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z" />
+                    </svg>
+                    <time datetime="{{ post.published_at }}">
+                        {{ post.formatted_date() }}
+                    </time>
+                </div>
                 <div class="flex items-center text-sm text-gray-500">
-                    <div class="flex items-center">
-                        <svg class="w-4 h-4 mr-1"
-                             fill="none"
-                             viewBox="0 0 24 24"
-                             stroke="currentColor">
-                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z" />
-                        </svg>
-                        <time datetime="{{ post.published_at }}">
-                            {{ post.formatted_date() }}
-                        </time>
-                    </div>
-                    <span class="mx-2">•</span>
-                    <div class="flex items-center">
-                        <svg class="w-4 h-4 mr-1"
-                             fill="none"
-                             viewBox="0 0 24 24"
-                             stroke="currentColor">
-                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z" />
-                        </svg>
-                        <span>{{ post.author.as_deref().unwrap_or("Unknown") }}</span>
-                    </div>
+                    <svg class="w-4 h-4 mr-1"
+                         fill="none"
+                         viewBox="0 0 24 24"
+                         stroke="currentColor">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z" />
+                    </svg>
+                    <a href="/users/{{ post.author }}"
+                       class="hover:text-blue-600 hover:underline">
+                        {% if let Some(full_name) = post.full_name %}
+                            {{ full_name }}
+                        {% else %}
+                            {{ post.author }}
+                        {% endif %}
+                    </a>
                 </div>
             </div>
-            <div class="flex-shrink-0 ml-4">
-                <svg class="w-5 h-5 text-gray-400 group-hover:text-blue-600 transition-colors"
+            <a href="/posts/{{ post.post_id }}" class="flex-shrink-0 ml-4">
+                <svg class="w-5 h-5 text-gray-400 hover:text-blue-600 transition-colors"
                      fill="none"
                      viewBox="0 0 24 24"
                      stroke="currentColor">
                     <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7" />
                 </svg>
-            </div>
+            </a>
         </div>
-    </a>
+    </div>
 </article>

templates/posts/comments/card.html

@@ -0,0 +1,39 @@
+<div class="bg-white rounded-lg p-4 border border-gray-200">
+    <div class="flex items-center space-x-3">
+        <div class="flex-shrink-0">
+            <div class="w-10 h-10 bg-gray-200 rounded-full flex items-center justify-center">
+                <svg class="w-5 h-5 text-gray-500"
+                     fill="none"
+                     viewBox="0 0 24 24"
+                     stroke="currentColor">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z" />
+                </svg>
+            </div>
+        </div>
+        <div class="flex-1 min-w-0">
+            {% if let Some(user_id) = comment.user_id %}
+                <a href="/users/{{ comment.username.as_ref().unwrap() }}"
+                   class="font-semibold text-blue-600 hover:text-blue-800 hover:underline">
+                    {% if let Some(name) = comment.author %}
+                        {{ name }}
+                    {% else %}
+                        {{ comment.username.as_ref().unwrap() }}
+                    {% endif %}
+                </a>
+            {% else %}
+                <span class="font-medium text-gray-600">
+                    {% if let Some(name) = comment.author %}
+                        {{ name }}
+                    {% else %}
+                        Anonymous
+                    {% endif %}
+                </span>
+            {% endif %}
+            <time class="block text-sm text-gray-500 mt-0.5"
+                  datetime="{{ comment.published_at }}">
+                {{ comment.formatted_date() }}
+            </time>
+        </div>
+    </div>
+    <p class="text-gray-700 whitespace-pre-line mt-2">{{ comment.content }}</p>
+</div>

templates/posts/comments/list.html

@@ -0,0 +1,84 @@
+{%- import "macros.html" as macros -%}
+<div class="border-t-2 border-gray-300 border-dashed pt-8">
+    <h2 class="text-2xl font-bold text-gray-900 mb-6">Comments ({{ comments_count }})</h2>
+    <div class="bg-gray-50 rounded-lg p-6 mb-8 border border-gray-200">
+        <h3 class="text-lg font-semibold text-gray-900 mb-4">Leave a comment</h3>
+        <form hx-post="/posts/{{ post.post_id }}/comments"
+              hx-target="#form-messages"
+              hx-swap="innerHTML"
+              class="space-y-4">
+            <input type="hidden" name="idempotency_key" value="{{ idempotency_key }}" />
+            {% if session_user_id.is_some() %}
+                <input type="hidden"
+                       name="user_id"
+                       value="{{ session_user_id.as_ref().unwrap() }}" />
+            {% endif %}
+            <div>
+                {% if session_username.is_none() %}
+                    <input type="text"
+                           name="author"
+                           placeholder="Your name (optional)"
+                           class="w-full px-4 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
+                {% else %}
+                    <input type="text"
+                           name="author"
+                           value="{{ session_username.as_ref().unwrap() }}"
+                           readonly
+                           disabled
+                           class="w-full px-4 py-2 border border-gray-200 rounded-md bg-gray-50 text-gray-600 cursor-not-allowed">
+                    <p class="text-sm text-gray-500 mt-1">You are authenticated.</p>
+                {% endif %}
+            </div>
+            <div>
+                <textarea name="content"
+                          rows="4"
+                          required
+                          placeholder="Write your comment..."
+                          class="w-full px-4 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500"></textarea>
+            </div>
+            <button type="submit"
+                    class="bg-blue-600 text-white hover:bg-blue-700 font-medium py-2 px-6 rounded-md transition-colors">
+                Submit
+            </button>
+            <div id="form-messages"></div>
+        </form>
+    </div>
+    {% block comments %}
+        {% if comments.is_empty() %}
+            <div id="comments-list" class="text-center py-8 text-gray-500">
+                <svg class="w-12 h-12 mx-auto mb-3 text-gray-400"
+                     fill="none"
+                     viewBox="0 0 24 24"
+                     stroke="currentColor">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 12h.01M12 12h.01M16 12h.01M21 12c0 4.418-4.03 8-9 8a9.863 9.863 0 01-4.255-.949L3 20l1.395-3.72C3.512 15.042 3 13.574 3 12c0-4.418 4.03-8 9-8s9 3.582 9 8z" />
+                </svg>
+                <p>No comments yet. Be the first to comment!</p>
+            </div>
+        {% else %}
+            {% let post_id = comments[0].post_id %}
+            <div id="comments-list" class="space-y-4">
+                {% for comment in comments %}
+                    {% include "posts/comments/card.html" %}
+                {% endfor %}
+                <div id="load-more-comments" class="text-center mt-6">
+                    {% if current_page < max_page %}
+                        <div class="flex flex-col items-center space-y-6">
+                            <button hx-get="/posts/{{ post_id }}/comments?page={{ current_page + 1 }}"
+                                    hx-target="#load-more-comments"
+                                    hx-swap="outerHTML"
+                                    hx-indicator="#comment-indicator"
+                                    class="text-center bg-gray-200 text-gray-700 hover:bg-gray-300 font-medium py-2 px-6 rounded-md transition-colors">
+                                Load more comments
+                            </button>
+                            <span id="comment-indicator" class="htmx-indicator">
+                                {% call macros::spinner(class="text-gray-300 w-6 h-6", highlight_class="text-gray-700", size=24) %}
+                                </span>
+                            </div>
+                        {% else %}
+                            <p class="text-gray-600">No more comments. Check back later for more!</p>
+                        {% endif %}
+                    </div>
+                </div>
+            {% endif %}
+        </div>
+    {% endblock %}

templates/posts/page.html

@@ -3,8 +3,8 @@
 {% block content %}
     <div class="max-w-3xl mx-auto">
         <article>
-            <header class="pb-4 mb-2 border-b-2 border-gray-300 border-dashed">
-                <h1 class="text-3xl md:text-4xl font-bold text-gray-900 mb-4 leading-tight">{{ post.title }}</h1>
+            <header class="mb-4 space-y-4">
+                <h1 class="text-4xl font-bold text-gray-900 leading-tight">{{ post.title }}</h1>
                 <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between text-sm text-gray-600">
                     <div class="flex items-center space-x-4">
                         <div class="flex items-center">
@@ -16,7 +16,14 @@
                                     <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z" />
                                 </svg>
                             </div>
-                            <span class="font-medium">{{ post.author.as_deref().unwrap_or("Unknown") }}</span>
+                            <a href="/users/{{ post.author }}"
+                               class="hover:text-blue-600 hover:underline font-medium">
+                                {% if let Some(full_name) = post.full_name %}
+                                    {{ full_name }}
+                                {% else %}
+                                    {{ post.author }}
+                                {% endif %}
+                            </a>
                         </div>
                         <div class="flex items-center">
                             <svg class="w-4 h-4 mr-1 text-gray-400"
@@ -30,10 +37,73 @@
                             </time>
                         </div>
                     </div>
+                    {% if session_user_id.as_ref() == Some(post.author_id) %}
+                        <div class="mt-4 sm:mt-0">
+                            <button onclick="document.getElementById('edit-form').classList.toggle('hidden')"
+                                    class="inline-flex items-center px-3 py-1.5 bg-blue-600 hover:bg-blue-700 text-white text-sm font-medium rounded-md transition-colors">
+                                <svg class="w-4 h-4 mr-1"
+                                     fill="none"
+                                     viewBox="0 0 24 24"
+                                     stroke="currentColor">
+                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z" />
+                                </svg>
+                                Edit
+                            </button>
+                        </div>
+                    {% endif %}
                 </div>
+                {% if let Some(modified) = post.last_modified %}
+                    <span class="text-sm italic text-gray-500">Last modified on {{ modified.format("%B %d, %Y") }} at {{ modified.format("%H:%M") }}</span>
+                {% endif %}
             </header>
-            <div class="prose-compact">{{ post.content | safe }}</div>
+            {% if session_user_id.as_ref() == Some(post.author_id) %}
+                <div id="edit-form"
+                     class="hidden bg-gray-50 border border-gray-200 rounded-lg p-6">
+                    <h2 class="text-xl font-bold text-gray-900 mb-4">Edit post</h2>
+                    <form hx-put="/posts/{{ post.post_id }}"
+                          hx-target="#edit-messages"
+                          hx-swap="innerHTML">
+                        <div class="mb-4">
+                            <label for="title" class="block text-sm font-medium text-gray-700 mb-2">Title</label>
+                            <input type="text"
+                                   id="title"
+                                   name="title"
+                                   value="{{ post.title }}"
+                                   required
+                                   class="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
+                        </div>
+                        <div class="mb-4">
+                            <label for="content" class="block text-sm font-medium text-gray-700 mb-2">Content (markdown)</label>
+                            <textarea id="content"
+                                      name="content"
+                                      rows="12"
+                                      required
+                                      class="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500 font-mono text-sm">{{ post.content }}</textarea>
+                        </div>
+                        <div class="flex items-center space-x-3">
+                            <button type="submit"
+                                    class="inline-flex items-center px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white font-medium rounded-md transition-colors">
+                                <svg class="w-4 h-4 mr-2"
+                                     fill="none"
+                                     viewBox="0 0 24 24"
+                                     stroke="currentColor">
+                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7" />
+                                </svg>
+                                Save changes
+                            </button>
+                            <button type="button"
+                                    onclick="document.getElementById('edit-form').classList.add('hidden')"
+                                    class="inline-flex items-center px-4 py-2 bg-gray-200 hover:bg-gray-300 text-gray-700 font-medium rounded-md transition-colors">
+                                Cancel
+                            </button>
+                        </div>
+                    </form>
+                    <div id="edit-messages" class="mt-6"></div>
+                </div>
+            {% endif %}
+            <div id="content-display" class="prose-compact">{{ post_html | safe }}</div>
         </article>
+        <div class="mt-8">{% include "posts/comments/list.html" %}</div>
         <div class="mt-8 bg-gradient-to-r from-blue-600 to-indigo-700 rounded-lg shadow-lg text-white p-8 text-center">
             <h3 class="text-2xl font-bold mb-2">Enjoyed this post?</h3>
             <p class="text-blue-100 mb-4">Subscribe to my newsletter for more insights on Rust backend development.</p>

templates/user/activity.html

@@ -0,0 +1,47 @@
+<div class="bg-white rounded-lg shadow-md border border-gray-200">
+    <h2 class="text-xl font-semibold text-gray-900 px-8 py-6 border-b border-gray-200">Activity</h2>
+    {% if posts.is_empty() %}
+        <div class="text-center text-gray-500 p-8">
+            <svg class="w-12 h-12 mx-auto mb-3 text-gray-400"
+                 fill="none"
+                 viewBox="0 0 24 24"
+                 stroke="currentColor">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z" />
+            </svg>
+            <p>No posts yet</p>
+        </div>
+    {% else %}
+        <div class="divide-y divide-gray-200">
+            {% for post in posts %}
+                <a href="/posts/{{ post.post_id }}"
+                   class="block hover:bg-gray-50 px-8 py-5 transition-colors group">
+                    <div class="flex items-start justify-between">
+                        <div class="flex-1 min-w-0">
+                            <h3 class="text-base font-medium text-gray-900 group-hover:text-blue-600 transition-colors mb-1">
+                                {{
+                                post.title }}
+                            </h3>
+                            <div class="flex items-center text-sm text-gray-500">
+                                <svg class="w-4 h-4 mr-1.5"
+                                     fill="none"
+                                     viewBox="0 0 24 24"
+                                     stroke="currentColor">
+                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z" />
+                                </svg>
+                                <time datetime="{{ post.published_at }}">
+                                    {{ post.formatted_date() }}
+                                </time>
+                            </div>
+                        </div>
+                        <svg class="w-5 h-5 text-gray-400 group-hover:text-blue-600 transition-colors flex-shrink-0 ml-4"
+                             fill="none"
+                             viewBox="0 0 24 24"
+                             stroke="currentColor">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7" />
+                        </svg>
+                    </div>
+                </a>
+            {% endfor %}
+        </div>
+    {% endif %}
+</div>

templates/user/edit.html

@@ -0,0 +1,14 @@
+{% extends "base.html" %}
+{% block title %}Edit profile{% endblock %}
+{% block content %}
+    <div class="max-w-5xl mx-auto p-4 sm:p-6">
+        <div class="mb-8">
+            <h1 class="text-3xl font-bold text-gray-900">Edit your profile</h1>
+            <p class="mt-2 text-gray-600">Manage your profile and account settings.</p>
+        </div>
+        <div class="grid grid-cols-1 lg:grid-cols-2 gap-8">
+            {% include "edit/update_profile.html" %}
+            {% include "edit/change_password.html" %}
+        </div>
+    </div>
+{% endblock %}

templates/user/edit/change_password.html

@@ -0,0 +1,46 @@
+<div class="bg-white rounded-lg shadow-md border border-gray-200 p-8">
+       <h2 class="text-xl font-semibold text-gray-900 mb-6">Password</h2>
+       <form hx-post="/password"
+             hx-target="#password-messages"
+             hx-swap="innerHTML"
+             class="space-y-4">
+              <div>
+                     <label for="current_password"
+                            class="block text-sm font-medium text-gray-700 mb-2">Current password</label>
+                     <input type="password"
+                            id="current_password"
+                            name="current_password"
+                            required
+                            class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-green-500 focus:border-green-500" />
+              </div>
+              <div>
+                     <label for="new_password"
+                            class="block text-sm font-medium text-gray-700 mb-2">New password</label>
+                     <input type="password"
+                            id="new_password"
+                            name="new_password"
+                            required
+                            class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-green-500 focus:border-green-500" />
+              </div>
+              <div>
+                     <label for="new_password_check"
+                            class="block text-sm font-medium text-gray-700 mb-2">Confirm new password</label>
+                     <input type="password"
+                            id="new_password_check"
+                            name="new_password_check"
+                            required
+                            class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-green-500 focus:border-green-500" />
+              </div>
+              <button type="submit"
+                      class="w-full bg-green-600 text-white hover:bg-green-700 font-medium py-3 px-4 rounded-md transition-colors flex items-center justify-center">
+                     <svg class="w-4 h-4 mr-2"
+                          fill="none"
+                          viewBox="0 0 24 24"
+                          stroke="currentColor">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15" />
+                     </svg>
+                     Update
+              </button>
+              <div id="password-messages" class="mt-4"></div>
+       </form>
+</div>

templates/user/edit/update_profile.html

@@ -0,0 +1,42 @@
+<div class="bg-white rounded-lg shadow-md border border-gray-200 p-8">
+    <h2 class="text-xl font-semibold text-gray-900 mb-6">Profile settings</h2>
+    <form hx-put="/users/edit"
+          hx-target="#edit-messages"
+          hx-swap="innerHTML"
+          class="space-y-6">
+        <input type="hidden" name="user_id" value="{{ user.user_id }}" />
+        <div>
+            <label for="username" class="block text-sm font-medium text-gray-700 mb-1">Username</label>
+            <input type="text"
+                   name="username"
+                   id="username"
+                   value="{{ user.username }}"
+                   class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
+        </div>
+        <div>
+            <label for="full_name" class="block text-sm font-medium text-gray-700 mb-1">Full Name</label>
+            <input type="text"
+                   id="full_name"
+                   name="full_name"
+                   value="{{ user.full_name.as_deref().unwrap_or("") }}"
+                   placeholder="John Doe"
+                   class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
+            <p class="mt-1 text-xs text-gray-500">Your real name (optional)</p>
+        </div>
+        <div>
+            <label for="bio" class="block text-sm font-medium text-gray-700 mb-1">Bio</label>
+            <textarea id="bio"
+                      name="bio"
+                      rows="4"
+                      maxlength="500"
+                      placeholder="Tell us about yourself..."
+                      class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500">{{ user.bio.as_deref().unwrap_or("") }}</textarea>
+            <p class="mt-1 text-xs text-gray-500">Maximum 500 characters</p>
+        </div>
+        <button type="submit"
+                class="w-full bg-blue-600 text-white hover:bg-blue-700 font-medium py-2 px-4 rounded-md transition-colors">
+            Save changes
+        </button>
+        <div id="edit-messages"></div>
+    </form>
+</div>

templates/user/profile.html

@@ -0,0 +1,63 @@
+{% extends "base.html" %}
+{% block title %}{{ user.username }}{% endblock %}
+{% block content %}
+    <div class="max-w-4xl mx-auto p-4 sm:p-6">
+        <div class="bg-white rounded-2xl shadow-sm border border-gray-200 p-6 sm:p-8 space-y-6">
+            <div class="flex flex-col sm:flex-row items-center sm:items-start gap-6">
+                <div class="flex-shrink-0">
+                    <div class="w-24 h-24 rounded-full bg-gradient-to-br from-blue-500 to-indigo-600 flex items-center justify-center text-white text-3xl font-bold shadow-md">
+                        {{ user.username }}
+                    </div>
+                </div>
+                <div class="flex-1 text-center sm:text-left space-y-2">
+                    <div class="flex flex-col sm:flex-row sm:items-center gap-2">
+                        <h1 class="text-3xl font-semibold text-gray-900 tracking-tight">
+                            {{ user.full_name.as_deref().unwrap_or(user.username) }}
+                        </h1>
+                        {% if user.is_admin() %}
+                            <svg class="w-5 h-5 text-blue-600 flex-shrink-0 mx-auto sm:mx-0"
+                                 fill="currentColor"
+                                 viewBox="0 0 24 24">
+                                <path d="M12 1L3 5v6c0 5.55 3.84 10.74 9 12 5.16-1.26 9-6.45 9-12V5l-9-4zm0 10.99h7c-.53 4.12-3.28 7.79-7 8.94V12H5V6.3l7-3.11v8.8z" />
+                            </svg>
+                        {% endif %}
+                    </div>
+                    {% if session_user_id.as_ref() == Some(user.user_id) %}
+                        <a href="/users/edit"
+                           class="inline-flex items-center text-sm font-medium text-blue-600 hover:text-blue-700 transition-colors">
+                            <svg class="w-4 h-4 mr-1.5"
+                                 fill="none"
+                                 viewBox="0 0 24 24"
+                                 stroke="currentColor">
+                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z" />
+                            </svg>
+                            Edit
+                        </a>
+                    {% endif %}
+                    <p class="text-gray-500 text-lg">@{{ user.username }}</p>
+                    <div class="flex items-center justify-center sm:justify-start text-sm text-gray-500">
+                        <svg class="w-4 h-4 mr-1.5"
+                             fill="none"
+                             viewBox="0 0 24 24"
+                             stroke="currentColor">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z" />
+                        </svg>
+                        {{ user.formatted_date() }}
+                    </div>
+                    {% if let Some(last_seen) = last_seen %}
+                        <p class="text-sm italic text-gray-400">
+                            Last seen on {{ last_seen.format("%h %d, %Y") }} at {{ last_seen.format("%H:%M") }}
+                        </p>
+                    {% endif %}
+                </div>
+            </div>
+            {% if user.bio.is_some() %}
+                <div class="border-t border-gray-100 pt-6">
+                    <p class="text-gray-700 leading-relaxed whitespace-pre-line">{{ user.bio.as_deref().unwrap() }}</p>
+                </div>
+            {% endif %}
+        </div>
+        <!-- Activity -->
+        <div class="mt-8">{% include "activity.html" %}</div>
+    </div>
+{% endblock %}

tests/api/admin_dashboard.rs

@@ -21,7 +21,7 @@ async fn logout_clears_session_state(connection_pool: PgPool) {
         "password": &app.test_user.password,
     });
     let response = app.post_login(&login_body).await;
-    assert_is_redirect_to(&response, "/admin/dashboard");
+    assert_is_redirect_to(&response, "/dashboard");
 
     let html_page = app.get_admin_dashboard_html().await;
     assert!(html_page.contains("Connected as"));
@@ -40,7 +40,7 @@ async fn subscribers_are_visible_on_the_dashboard(connection_pool: PgPool) {
     app.admin_login().await;
 
     let response = app.get_admin_dashboard_html().await;
-    assert!(response.contains("No data available"));
+    assert!(response.contains("No subscribers to display"));
 
     app.create_confirmed_subscriber().await;
     let subscriber = sqlx::query!("SELECT id, email FROM subscriptions")
@@ -53,10 +53,90 @@ async fn subscribers_are_visible_on_the_dashboard(connection_pool: PgPool) {
 
     app.delete_subscriber(subscriber.id).await;
     let response = app.get_admin_dashboard_html().await;
-    assert!(response.contains("No data available"));
+    assert!(response.contains("No subscribers to display"));
     assert!(!response.contains(&subscriber.email));
 }
 
+#[sqlx::test]
+async fn posts_are_visible_on_the_dashboard(connection_pool: PgPool) {
+    let app = TestApp::spawn(connection_pool).await;
+    app.admin_login().await;
+
+    let response = app.get_admin_dashboard_html().await;
+    assert!(response.contains("No posts to display"));
+
+    let response = app.post_create_post(&fake_post_body()).await;
+    assert!(
+        response
+            .text()
+            .await
+            .unwrap()
+            .contains("Your new post has been published")
+    );
+
+    let (post_id, post_title) = {
+        let record = sqlx::query!("SELECT post_id, title FROM posts")
+            .fetch_one(&app.connection_pool)
+            .await
+            .unwrap();
+        (record.post_id, record.title)
+    };
+
+    let html = app.get_admin_dashboard_html().await;
+    assert!(html.contains(&post_title));
+
+    app.delete_post(post_id).await;
+    let response = app.get_admin_dashboard_html().await;
+    assert!(response.contains("No posts to display"));
+}
+
+#[sqlx::test]
+async fn comments_are_visible_on_the_dashboard(connection_pool: PgPool) {
+    let app = TestApp::spawn(connection_pool).await;
+    app.admin_login().await;
+
+    let response = app.get_admin_dashboard_html().await;
+    assert!(response.contains("No comments to display"));
+
+    app.post_create_post(&fake_post_body()).await;
+
+    let (post_id, post_title) = {
+        let record = sqlx::query!("SELECT post_id, title FROM posts")
+            .fetch_one(&app.connection_pool)
+            .await
+            .unwrap();
+        (record.post_id, record.title)
+    };
+
+    let author = "author";
+    let content = "comment";
+    let comment_body = serde_json::json!({
+        "author": author,
+        "content": content,
+        "idempotency_key": "key"
+    });
+    app.post_comment(&post_id, &comment_body).await;
+
+    let response = app.get_admin_dashboard_html().await;
+    assert!(response.contains(author));
+    assert!(response.contains(content));
+
+    let html = app.get_admin_dashboard_html().await;
+    assert!(html.contains(&post_title));
+
+    let comment_id = {
+        let record = sqlx::query!("SELECT comment_id FROM comments")
+            .fetch_one(&app.connection_pool)
+            .await
+            .unwrap();
+        record.comment_id
+    };
+
+    app.delete_comment(comment_id).await;
+    let response = app.get_admin_dashboard_html().await;
+    assert!(response.contains("No comments to display"));
+}
+
 #[sqlx::test]
 async fn dashboard_shows_correct_stats(connection_pool: PgPool) {
     let app = TestApp::spawn(connection_pool).await;

tests/api/change_password.rs

@@ -85,5 +85,5 @@ async fn changing_password_works(connection_pool: PgPool) {
         "password": new_password,
     });
     let response = app.post_login(login_body).await;
-    assert_is_redirect_to(&response, "/admin/dashboard");
+    assert_is_redirect_to(&response, "/dashboard");
 }

tests/api/comments.rs

@@ -0,0 +1,163 @@
+use crate::helpers::{TestApp, fake_post_body};
+use sqlx::PgPool;
+
+#[sqlx::test]
+async fn visitor_can_leave_a_comment(connection_pool: PgPool) {
+    let app = TestApp::spawn(connection_pool).await;
+    app.admin_login().await;
+    app.post_create_post(&fake_post_body()).await;
+    let post_id = {
+        let record = sqlx::query!("SELECT post_id FROM posts")
+            .fetch_one(&app.connection_pool)
+            .await
+            .unwrap();
+        record.post_id
+    };
+    let comment_author = "Author";
+    let comment_content = "Content";
+    let comment_body = serde_json::json!({
+        "author": comment_author,
+        "content": comment_content,
+        "idempotency_key": "key",
+    });
+    app.post_comment(&post_id, &comment_body).await;
+    let post = app.get_post_html(&post_id).await;
+    assert!(post.contains(comment_author));
+    assert!(post.contains(comment_content));
+}
+
+#[sqlx::test]
+async fn visitor_can_comment_anonymously(connection_pool: PgPool) {
+    let app = TestApp::spawn(connection_pool).await;
+    app.admin_login().await;
+    app.post_create_post(&fake_post_body()).await;
+    let post_id = {
+        let record = sqlx::query!("SELECT post_id FROM posts")
+            .fetch_one(&app.connection_pool)
+            .await
+            .unwrap();
+        record.post_id
+    };
+    let comment_content = "Content";
+    let comment_body = serde_json::json!({
+        "content": comment_content,
+        "idempotency_key": "key",
+    });
+    app.post_comment(&post_id, &comment_body).await;
+    let post = app.get_post_html(&post_id).await;
+    assert!(post.contains("Anonymous"));
+    assert!(post.contains(comment_content));
+}
+
+#[sqlx::test]
+async fn comment_with_invalid_body_is_rejected(connection_pool: PgPool) {
+    let app = TestApp::spawn(connection_pool).await;
+    app.admin_login().await;
+    app.post_create_post(&fake_post_body()).await;
+    let post_id = {
+        let record = sqlx::query!("SELECT post_id FROM posts")
+            .fetch_one(&app.connection_pool)
+            .await
+            .unwrap();
+        record.post_id
+    };
+    let test_cases = [
+        (
+            serde_json::json!({ "idempotency_key": "key" }),
+            "a missing content",
+        ),
+        (
+            serde_json::json!({ "idempotency_key": "key", "content": "" }),
+            "an empty content",
+        ),
+    ];
+    for (invalid_body, message) in test_cases {
+        let response = app.post_comment(&post_id, &invalid_body).await;
+        let html = response.text().await.unwrap();
+        dbg!(&html);
+        assert!(
+            !html.contains("Your comment has been posted"),
+            "The API did not reject the request when the body had {}",
+            message
+        );
+    }
+}
+
+#[sqlx::test]
+async fn comment_is_deleted_when_post_is_deleted(connection_pool: PgPool) {
+    let app = TestApp::spawn(connection_pool).await;
+    app.admin_login().await;
+    app.post_create_post(&fake_post_body()).await;
+    let post_id = {
+        let record = sqlx::query!("SELECT post_id FROM posts")
+            .fetch_one(&app.connection_pool)
+            .await
+            .unwrap();
+        record.post_id
+    };
+    let comment_author = "Author";
+    let comment_content = "Content";
+    let comment_body = serde_json::json!({
+        "author": comment_author,
+        "content": comment_content,
+        "idempotency_key": "key",
+    });
+    app.post_comment(&post_id, &comment_body).await;
+    let comment_id = {
+        let record = sqlx::query!("SELECT comment_id FROM comments")
+            .fetch_one(&app.connection_pool)
+            .await
+            .unwrap();
+        record.comment_id
+    };
+    app.delete_post(post_id).await;
+    let record = sqlx::query!("SELECT * FROM comments WHERE comment_id = $1", comment_id)
+        .fetch_optional(&app.connection_pool)
+        .await
+        .unwrap();
+    assert!(record.is_none());
+}
+
+#[sqlx::test]
+async fn comment_posting_is_idempotent(connection_pool: PgPool) {
+    let app = TestApp::spawn(connection_pool).await;
+    app.admin_login().await;
+
+    app.post_create_post(&fake_post_body()).await;
+    let post_id = {
+        let record = sqlx::query!("SELECT post_id FROM posts")
+            .fetch_one(&app.connection_pool)
+            .await
+            .unwrap();
+        record.post_id
+    };
+    let comment_body = serde_json::json!({
+        "author": "author",
+        "content": "content",
+        "idempotency_key": "key",
+    });
+    let response = app.post_comment(&post_id, &comment_body).await;
+    assert!(
+        response
+            .text()
+            .await
+            .unwrap()
+            .contains("Your comment has been posted")
+    );
+    let response = app.post_comment(&post_id, &comment_body).await;
+    assert!(
+        response
+            .text()
+            .await
+            .unwrap()
+            .contains("Your comment has been posted")
+    );
+
+    let count = sqlx::query_scalar!("SELECT count(*) FROM comments")
+        .fetch_one(&app.connection_pool)
+        .await
+        .unwrap()
+        .unwrap_or(0);
+
+    assert_eq!(count, 1);
+}

tests/api/helpers.rs

@@ -130,6 +130,26 @@ impl TestApp {
         app
     }
 
+    pub async fn create_user(
+        &self,
+        username: &str,
+        password: &str,
+        admin: bool,
+    ) -> reqwest::Response {
+        let body = serde_json::json!({
+            "username": username,
+            "password": password,
+            "password_check": password,
+            "admin": admin,
+        });
+        self.api_client
+            .post(format!("{}/admin/users", self.address))
+            .form(&body)
+            .send()
+            .await
+            .unwrap()
+    }
+
     pub async fn create_unconfirmed_subscriber(&self) -> ConfirmationLinks {
         let email: String = SafeEmail().fake();
         let body = format!("email={email}");
@@ -166,7 +186,7 @@ impl TestApp {
             .unwrap();
     }
 
-    pub async fn delete_subscriber(&self, subscriber_id: Uuid) {
+    pub async fn delete_subscriber(&self, subscriber_id: Uuid) -> reqwest::Response {
         self.api_client
             .delete(format!(
                 "{}/admin/subscribers/{}",
@@ -174,7 +194,15 @@ impl TestApp {
             ))
             .send()
             .await
-            .expect("Could not delete subscriber");
+            .expect("Could not delete subscriber")
+    }
+
+    pub async fn delete_user(&self, user_id: Uuid) -> reqwest::Response {
+        self.api_client
+            .delete(format!("{}/admin/users/{}", self.address, user_id))
+            .send()
+            .await
+            .expect("Could not delete user")
     }
 
     pub async fn dispatch_all_pending_emails(&self) {
@@ -251,7 +279,7 @@ impl TestApp {
 
     pub async fn get_admin_dashboard(&self) -> reqwest::Response {
         self.api_client
-            .get(format!("{}/admin/dashboard", &self.address))
+            .get(format!("{}/dashboard", &self.address))
             .send()
             .await
             .expect("Failed to execute request")
@@ -261,6 +289,18 @@ impl TestApp {
         self.get_admin_dashboard().await.text().await.unwrap()
     }
 
+    pub async fn edit_post<Body>(&self, body: &Body, post_id: &Uuid) -> reqwest::Response
+    where
+        Body: serde::Serialize,
+    {
+        self.api_client
+            .put(format!("{}/posts/{}", self.address, post_id))
+            .form(body)
+            .send()
+            .await
+            .expect("Failed to execute request")
+    }
+
     pub async fn get_posts(&self) -> reqwest::Response {
         self.api_client
             .get(format!("{}/posts", &self.address))
@@ -273,7 +313,7 @@ impl TestApp {
         self.get_posts().await.text().await.unwrap()
     }
 
-    pub async fn get_post(&self, post_id: Uuid) -> reqwest::Response {
+    pub async fn get_post(&self, post_id: &Uuid) -> reqwest::Response {
         self.api_client
             .get(format!("{}/posts/{}", &self.address, post_id))
             .send()
@@ -281,7 +321,7 @@ impl TestApp {
             .expect("Failed to execute request")
     }
 
-    pub async fn get_post_html(&self, post_id: Uuid) -> String {
+    pub async fn get_post_html(&self, post_id: &Uuid) -> String {
         self.get_post(post_id).await.text().await.unwrap()
     }
 
@@ -300,7 +340,7 @@ impl TestApp {
         Body: serde::Serialize,
     {
         self.api_client
-            .post(format!("{}/admin/newsletters", self.address))
+            .post(format!("{}/newsletters", self.address))
             .form(body)
             .send()
             .await
@@ -329,7 +369,7 @@ impl TestApp {
 
     pub async fn logout(&self) -> reqwest::Response {
         self.api_client
-            .get(format!("{}/admin/logout", self.address))
+            .get(format!("{}/logout", self.address))
             .send()
             .await
             .expect("Failed to execute request")
@@ -340,31 +380,75 @@ impl TestApp {
         Body: serde::Serialize,
     {
         self.api_client
-            .post(format!("{}/admin/password", self.address))
+            .post(format!("{}/password", self.address))
             .form(body)
             .send()
             .await
             .expect("Failed to execute request")
     }
 
+    pub async fn edit_profile<Body>(&self, body: &Body) -> reqwest::Response
+    where
+        Body: serde::Serialize,
+    {
+        self.api_client
+            .put(format!("{}/users/edit", self.address))
+            .form(body)
+            .send()
+            .await
+            .expect("Failed to execute request")
+    }
+
+    pub async fn get_profile(&self, username: &str) -> reqwest::Response {
+        self.api_client
+            .get(format!("{}/users/{}", self.address, username))
+            .send()
+            .await
+            .expect("Failed to execute request")
+    }
+
+    pub async fn get_profile_html(&self, username: &str) -> String {
+        self.get_profile(username).await.text().await.unwrap()
+    }
+
     pub async fn post_create_post<Body>(&self, body: &Body) -> reqwest::Response
     where
         Body: serde::Serialize,
     {
         self.api_client
-            .post(format!("{}/admin/posts", self.address))
+            .post(format!("{}/posts", self.address))
             .form(body)
             .send()
             .await
             .expect("Failed to execute request")
     }
 
-    pub async fn delete_post(&self, post_id: Uuid) {
+    pub async fn post_comment<Body>(&self, post_id: &Uuid, body: &Body) -> reqwest::Response
+    where
+        Body: serde::Serialize,
+    {
+        self.api_client
+            .post(format!("{}/posts/{post_id}/comments", self.address))
+            .form(body)
+            .send()
+            .await
+            .expect("Failed to execute request")
+    }
+
+    pub async fn delete_post(&self, post_id: Uuid) -> reqwest::Response {
         self.api_client
             .delete(format!("{}/admin/posts/{}", self.address, post_id))
             .send()
             .await
-            .expect("Could not delete post");
+            .expect("Could not delete post")
+    }
+
+    pub async fn delete_comment(&self, comment_id: Uuid) -> reqwest::Response {
+        self.api_client
+            .delete(format!("{}/admin/comments/{}", self.address, comment_id))
+            .send()
+            .await
+            .expect("Could not delete comment")
     }
 
     pub async fn post_unsubscribe<Body>(&self, body: &Body) -> reqwest::Response
@@ -378,6 +462,14 @@ impl TestApp {
             .await
             .expect("Failed to execute request")
     }
+
+    pub async fn get_user_id(&self, username: &str) -> Uuid {
+        let record = sqlx::query!("SELECT user_id FROM users WHERE username = $1", username)
+            .fetch_one(&self.connection_pool)
+            .await
+            .unwrap();
+        record.user_id
+    }
 }
 
 pub fn assert_is_redirect_to(response: &reqwest::Response, location: &str) {
@@ -406,8 +498,7 @@ pub fn fake_post_body() -> serde_json::Value {
     serde_json::json!({
         "title": "Post title",
         "content": "Post content",
-        "idempotency_key": Uuid::new_v4().to_string(),
-
+        "idempotency_key": Uuid::new_v4().to_string()
     })
 }
 

tests/api/login.rs

@@ -28,7 +28,7 @@ async fn login_redirects_to_admin_dashboard_after_login_success(connection_pool:
     });
 
     let response = app.post_login(&login_body).await;
-    assert_is_redirect_to(&response, "/admin/dashboard");
+    assert_is_redirect_to(&response, "/dashboard");
 
     let html_page = app.get_admin_dashboard_html().await;
     assert!(html_page.contains("Connected as"));

tests/api/main.rs

@@ -1,5 +1,6 @@
 mod admin_dashboard;
 mod change_password;
+mod comments;
 mod health_check;
 mod helpers;
 mod login;
@@ -9,3 +10,4 @@ mod subscriptions;
 mod subscriptions_confirm;
 mod unsubscribe;
 mod unsubscribe_confirm;
+mod users;