delete comments

crates/lib/database_queries/src/queries/comments/delete_comment.rs

@@ -0,0 +1,64 @@
+use sqlx::MySqlPool;
+use errors::AnyhowResult;
+use tokens::tokens::comments::CommentToken;
+
+#[derive(Copy, Clone)]
+pub enum DeleteCommentAs {
+  Author,
+  Moderator,
+  ObjectOwner,
+}
+
+pub async fn delete_comment(
+  comment_token: &CommentToken,
+  delete_as: DeleteCommentAs,
+  mysql_pool: &MySqlPool
+) -> AnyhowResult<()> {
+
+  match delete_as {
+    DeleteCommentAs::Author => {
+      sqlx::query!(
+        r#"
+UPDATE comments
+SET
+  user_deleted_at = CURRENT_TIMESTAMP
+WHERE
+  token = ?
+LIMIT 1
+        "#,
+        comment_token
+      )
+    }
+    DeleteCommentAs::Moderator => {
+      sqlx::query!(
+        r#"
+UPDATE comments
+SET
+  mod_deleted_at = CURRENT_TIMESTAMP
+WHERE
+  token = ?
+LIMIT 1
+        "#,
+        comment_token
+      )
+    }
+    DeleteCommentAs::ObjectOwner => {
+
+      sqlx::query!(
+        r#"
+UPDATE comments
+SET
+  object_owner_deleted_at = CURRENT_TIMESTAMP
+WHERE
+  token = ?
+LIMIT 1
+        "#,
+        comment_token
+      )
+    }
+  }
+      .execute(mysql_pool)
+      .await?;
+
+  Ok(())
+}

crates/lib/database_queries/src/queries/comments/list_comments_for_entity.rs

@@ -14,6 +14,7 @@ pub struct CommentForList {
   pub user_token: UserToken,
   pub username: String,
   pub user_display_name: String,
+  pub user_gravatar_hash: String,
 
   pub comment_markdown: String,
   pub comment_rendered_html: String,
@@ -48,6 +49,7 @@ SELECT
     c.user_token as `user_token: tokens::users::user::UserToken`,
     u.username,
     u.display_name as user_display_name,
+    u.email_gravatar_hash as user_gravatar_hash,
 
     c.comment_markdown,
     c.comment_rendered_html,
@@ -95,6 +97,7 @@ LIMIT 50
           user_token: comment.user_token,
           username: comment.username,
           user_display_name: comment.user_display_name,
+          user_gravatar_hash: comment.user_gravatar_hash,
           comment_markdown: comment.comment_markdown,
           comment_rendered_html: comment.comment_rendered_html,
           mod_fields: CommentForListModFields {
@@ -118,6 +121,7 @@ pub struct RawCommentForList {
   pub user_token: UserToken,
   pub username: String,
   pub user_display_name: String,
+  pub user_gravatar_hash: String,
 
   pub comment_markdown: String,
   pub comment_rendered_html: String,

crates/lib/database_queries/src/queries/comments/mod.rs

@@ -1,3 +1,4 @@
 pub mod comment_entity_token;
+pub mod delete_comment;
 pub mod insert_comment;
 pub mod list_comments_for_entity;