User profile and admin privileges

.cargo/config.toml

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

.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-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-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-fba37bafbf190369575b92c91d32f57336e8c7d42d5698e2b22e2b5c0427de75.json

@@ -0,0 +1,46 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n        SELECT u.username as author, p.post_id, p.title, p.content, p.published_at\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",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 1,
+        "name": "post_id",
+        "type_info": "Uuid"
+      },
+      {
+        "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": "fba37bafbf190369575b92c91d32f57336e8c7d42d5698e2b22e2b5c0427de75"
+}

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 . .

assets/css/main.css

@@ -70,6 +70,8 @@
     --text-xs--line-height: calc(1 / 0.75);
     --text-sm: 0.875rem;
     --text-sm--line-height: calc(1.25 / 0.875);
+    --text-base: 1rem;
+    --text-base--line-height: calc(1.5 / 1);
     --text-lg: 1.125rem;
     --text-lg--line-height: calc(1.75 / 1.125);
     --text-xl: 1.25rem;
@@ -288,6 +290,9 @@
       max-width: 96rem;
     }
   }
+  .-mx-8 {
+    margin-inline: calc(var(--spacing) * -8);
+  }
   .mx-2 {
     margin-inline: calc(var(--spacing) * 2);
   }
@@ -727,6 +732,9 @@
   .mt-4 {
     margin-top: calc(var(--spacing) * 4);
   }
+  .mt-6 {
+    margin-top: calc(var(--spacing) * 6);
+  }
   .mt-8 {
     margin-top: calc(var(--spacing) * 8);
   }
@@ -736,9 +744,15 @@
   .mr-1 {
     margin-right: calc(var(--spacing) * 1);
   }
+  .mr-1\.5 {
+    margin-right: calc(var(--spacing) * 1.5);
+  }
   .mr-2 {
     margin-right: calc(var(--spacing) * 2);
   }
+  .mb-1 {
+    margin-bottom: calc(var(--spacing) * 1);
+  }
   .mb-2 {
     margin-bottom: calc(var(--spacing) * 2);
   }
@@ -989,6 +1003,20 @@
       margin-inline-end: calc(calc(var(--spacing) * 4) * calc(1 - var(--tw-space-x-reverse)));
     }
   }
+  .divide-y {
+    :where(& > :not(:last-child)) {
+      --tw-divide-y-reverse: 0;
+      border-bottom-style: var(--tw-border-style);
+      border-top-style: var(--tw-border-style);
+      border-top-width: calc(1px * var(--tw-divide-y-reverse));
+      border-bottom-width: calc(1px * calc(1 - var(--tw-divide-y-reverse)));
+    }
+  }
+  .divide-gray-200 {
+    :where(& > :not(:last-child)) {
+      border-color: var(--color-gray-200);
+    }
+  }
   .rounded-full {
     border-radius: calc(infinity * 1px);
   }
@@ -1188,6 +1216,9 @@
   .px-6 {
     padding-inline: calc(var(--spacing) * 6);
   }
+  .px-8 {
+    padding-inline: calc(var(--spacing) * 8);
+  }
   .py-0 {
     padding-block: calc(var(--spacing) * 0);
   }
@@ -1203,6 +1234,9 @@
   .py-3 {
     padding-block: calc(var(--spacing) * 3);
   }
+  .py-4 {
+    padding-block: calc(var(--spacing) * 4);
+  }
   .py-6 {
     padding-block: calc(var(--spacing) * 6);
   }
@@ -1239,6 +1273,10 @@
     font-size: var(--text-4xl);
     line-height: var(--tw-leading, var(--text-4xl--line-height));
   }
+  .text-base {
+    font-size: var(--text-base);
+    line-height: var(--tw-leading, var(--text-base--line-height));
+  }
   .text-lg {
     font-size: var(--text-lg);
     line-height: var(--tw-leading, var(--text-lg--line-height));
@@ -1274,6 +1312,9 @@
   .break-all {
     word-break: break-all;
   }
+  .whitespace-pre-line {
+    white-space: pre-line;
+  }
   .text-amber-600 {
     color: var(--color-amber-600);
   }
@@ -1584,6 +1625,13 @@
       }
     }
   }
+  .hover\:underline {
+    &:hover {
+      @media (hover: hover) {
+        text-decoration-line: underline;
+      }
+    }
+  }
   .hover\:shadow-lg {
     &:hover {
       @media (hover: hover) {
@@ -1655,6 +1703,11 @@
       outline-style: none;
     }
   }
+  .sm\:mx-0 {
+    @media (width >= 40rem) {
+      margin-inline: calc(var(--spacing) * 0);
+    }
+  }
   .sm\:mt-0 {
     @media (width >= 40rem) {
       margin-top: calc(var(--spacing) * 0);
@@ -1695,6 +1748,11 @@
       justify-content: space-between;
     }
   }
+  .sm\:justify-start {
+    @media (width >= 40rem) {
+      justify-content: flex-start;
+    }
+  }
   .sm\:p-6 {
     @media (width >= 40rem) {
       padding: calc(var(--spacing) * 6);
@@ -1705,6 +1763,11 @@
       padding-inline: calc(var(--spacing) * 6);
     }
   }
+  .sm\:text-left {
+    @media (width >= 40rem) {
+      text-align: left;
+    }
+  }
   .md\:mt-0 {
     @media (width >= 48rem) {
       margin-top: calc(var(--spacing) * 0);
@@ -1725,6 +1788,11 @@
       grid-template-columns: repeat(2, minmax(0, 1fr));
     }
   }
+  .md\:grid-cols-3 {
+    @media (width >= 48rem) {
+      grid-template-columns: repeat(3, minmax(0, 1fr));
+    }
+  }
   .md\:flex-row {
     @media (width >= 48rem) {
       flex-direction: row;
@@ -2425,6 +2493,11 @@
   inherits: false;
   initial-value: 0;
 }
+@property --tw-divide-y-reverse {
+  syntax: "*";
+  inherits: false;
+  initial-value: 0;
+}
 @property --tw-border-style {
   syntax: "*";
   inherits: false;
@@ -2628,6 +2701,7 @@
       --tw-skew-y: initial;
       --tw-space-y-reverse: 0;
       --tw-space-x-reverse: 0;
+      --tw-divide-y-reverse: 0;
       --tw-border-style: solid;
       --tw-gradient-position: initial;
       --tw-gradient-from: #0000;

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();

src/authentication.rs

@@ -1,3 +1,5 @@
+use std::fmt::Display;
+
 use crate::telemetry::spawn_blocking_with_tracing;
 use anyhow::Context;
 use argon2::{
@@ -138,6 +140,15 @@ 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/domain.rs

@@ -2,8 +2,10 @@ mod new_subscriber;
 mod post;
 mod subscriber_email;
 mod subscribers;
+mod user;
 
 pub use new_subscriber::NewSubscriber;
 pub use post::PostEntry;
 pub use subscriber_email::SubscriberEmail;
 pub use subscribers::SubscriberEntry;
+pub use user::UserEntry;

src/domain/post.rs

@@ -3,14 +3,13 @@ use uuid::Uuid;
 
 pub struct PostEntry {
     pub post_id: Uuid,
-    pub author: Option<String>,
+    pub author: String,
     pub title: String,
     pub content: String,
     pub published_at: DateTime<Utc>,
 }
 
 impl PostEntry {
-    #[allow(dead_code)]
     pub fn formatted_date(&self) -> String {
         self.published_at.format("%B %d, %Y").to_string()
     }

src/domain/user.rs

@@ -0,0 +1,23 @@
+use chrono::{DateTime, Utc};
+use uuid::Uuid;
+
+use crate::authentication::Role;
+
+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/routes.rs

@@ -6,6 +6,7 @@ mod posts;
 mod subscriptions;
 mod subscriptions_confirm;
 mod unsubscribe;
+mod users;
 
 pub use admin::*;
 use askama::Template;
@@ -24,6 +25,7 @@ use serde::de::DeserializeOwned;
 pub use subscriptions::*;
 pub use subscriptions_confirm::*;
 pub use unsubscribe::*;
+pub use users::*;
 
 use crate::{
     authentication::AuthError,

src/routes/users.rs

@@ -0,0 +1,82 @@
+use crate::{
+    authentication::Role,
+    domain::{PostEntry, UserEntry},
+    routes::{AppError, not_found_html},
+    startup::AppState,
+    templates::{HtmlTemplate, UserTemplate},
+};
+use anyhow::Context;
+use axum::{
+    extract::{Path, State},
+    response::{IntoResponse, Response},
+};
+use sqlx::PgPool;
+use uuid::Uuid;
+
+#[derive(serde::Deserialize)]
+pub struct ProfilePath {
+    username: String,
+}
+
+#[tracing::instrument(name = "Fetching user data", skip(connection_pool))]
+pub async fn user_profile(
+    State(AppState {
+        connection_pool, ..
+    }): State<AppState>,
+    Path(ProfilePath { username }): Path<ProfilePath>,
+) -> 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 template = HtmlTemplate(UserTemplate { user, 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 u.username as author, p.post_id, p.title, p.content, p.published_at
+        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/startup.rs

@@ -108,6 +108,7 @@ pub fn app(
         .route("/posts", get(list_posts))
         .route("/posts/load_more", get(load_more))
         .route("/posts/{post_id}", get(see_post))
+        .route("/users/{username}", get(user_profile))
         .route("/favicon.ico", get(favicon))
         .nest("/admin", auth_routes)
         .nest_service("/assets", ServeDir::new("assets"))

src/telemetry.rs

@@ -21,7 +21,7 @@ where
         )
         .with(
             tracing_subscriber::fmt::layer()
-                .pretty()
+                .compact()
                 .with_writer(sink)
                 .with_span_events(FmtSpan::NEW | FmtSpan::CLOSE),
         )

src/templates.rs

@@ -1,6 +1,6 @@
 use crate::{
     authentication::AuthenticatedUser,
-    domain::{PostEntry, SubscriberEntry},
+    domain::{PostEntry, SubscriberEntry, UserEntry},
     routes::{AppError, DashboardStats},
 };
 use askama::Template;
@@ -21,6 +21,13 @@ where
     }
 }
 
+#[derive(Template)]
+#[template(path = "user/profile.html")]
+pub struct UserTemplate {
+    pub user: UserEntry,
+    pub posts: Vec<PostEntry>,
+}
+
 #[derive(Template)]
 #[template(path = "message.html")]
 pub struct MessageTemplate {

templates/dashboard/dashboard.html

@@ -5,7 +5,9 @@
         <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>
+                <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

templates/posts/card.html

@@ -1,9 +1,10 @@
 <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 }}"
+    <div class="block p-6 hover:bg-gray-50 transition-colors duration-200">
-       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">
+                <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">
                     <div class="flex items-center">
                         <svg class="w-4 h-4 mr-1"
@@ -24,18 +25,19 @@
                              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>
+                        <a href="/users/{{ post.author }}"
+                           class="hover:text-blue-600 hover:underline">{{ post.author }}</a>
                     </div>
                 </div>
             </div>
-            <div class="flex-shrink-0 ml-4">
+            <a href="/posts/{{ post.post_id }}" class="flex-shrink-0 ml-4">
-                <svg class="w-5 h-5 text-gray-400 group-hover:text-blue-600 transition-colors"
+                <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>
-        </div>
             </a>
+        </div>
+    </div>
 </article>

templates/posts/page.html

@@ -16,7 +16,8 @@
                                     <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">{{ post.author }}</a>
                         </div>
                         <div class="flex items-center">
                             <svg class="w-4 h-4 mr-1 text-gray-400"

templates/user/activity.html

@@ -0,0 +1,44 @@
+<div class="bg-white rounded-lg shadow-md border border-gray-200 p-8">
+    <h2 class="text-xl font-semibold text-gray-900 mb-4">Activity</h2>
+    {% if posts.is_empty() %}
+        <div 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="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 py-4 hover:bg-gray-50 -mx-8 px-8 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/profile.html

@@ -0,0 +1,43 @@
+{% 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-lg shadow-md border border-gray-200 p-8 mb-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 bg-gradient-to-br from-blue-500 to-indigo-600 rounded-full flex items-center justify-center text-white text-3xl font-bold shadow-lg">
+                        {{ user.username }}
+                    </div>
+                </div>
+                <div class="flex-1 text-center sm:text-left">
+                    <div class="flex flex-col sm:flex-row sm:items-center gap-2 mb-2">
+                        <h1 class="text-3xl font-bold text-gray-900">{{ user.full_name.as_deref().unwrap_or(user.username) }}</h1>
+                        {% if user.is_admin() %}
+                            <svg class="w-6 h-6 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>
+                    <p class="text-gray-500 text-lg mb-3">@{{ 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>
+                </div>
+            </div>
+            {% if user.bio.is_some() %}
+                <div class="mt-6 pt-6 border-t border-gray-200">
+                    <p class="text-gray-700 whitespace-pre-line">{{ user.bio.as_deref().unwrap() }}</p>
+                </div>
+            {% endif %}
+        </div>
+        {% include "activity.html" %}
+    </div>
+{% endblock %}