v3: correctly using SITE_NAME across the app, added notifications on comments

api/services/notification-service.ts

@@ -276,6 +276,36 @@ export function notifyMentions(
   }
 }
 
+export function notifyDumpOwnerNewComment(
+  commenterId: string,
+  commentId: string,
+  dumpId: string,
+): void {
+  const commenterRow = db.prepare(
+    `SELECT username FROM users WHERE id = ?;`,
+  ).get(commenterId) as { username: string } | undefined;
+
+  const dumpRow = db.prepare(
+    `SELECT title, user_id FROM dumps WHERE id = ?;`,
+  ).get(dumpId) as { title: string; user_id: string } | undefined;
+
+  if (!commenterRow || !dumpRow) return;
+  if (commenterId === dumpRow.user_id) return; // no self-notification
+
+  createNotification(
+    dumpRow.user_id,
+    "dump_commented",
+    {
+      commenterId,
+      commenterUsername: commenterRow.username,
+      commentId,
+      dumpId,
+      dumpTitle: dumpRow.title,
+    },
+    `comment:${commentId}`,
+  );
+}
+
 export function notifyPlaylistFollowersNewDump(
   playlistId: string,
   playlistTitle: string,