Posts editing tests

src/routes/posts.rs

@@ -1,5 +1,5 @@
 use crate::authentication::AuthenticatedUser;
-use crate::routes::{COMMENTS_PER_PAGE, Query, get_max_page};
+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::{
@@ -19,6 +19,7 @@ use axum::{
 };
 use sqlx::PgPool;
 use uuid::Uuid;
+use validator::Validate;
 
 pub const POSTS_PER_PAGE: i64 = 3;
 
@@ -119,9 +120,11 @@ pub async fn get_posts_count(connection_pool: &PgPool) -> Result<i64, sqlx::Erro
         .map(|r| r.count.unwrap())
 }
 
-#[derive(serde::Deserialize)]
+#[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,
 }
 
@@ -141,6 +144,10 @@ pub async fn update_post(
     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