v3: added content slugs, fixed real-time updates in client, added @mentions across the app, added new file selector and drop zone

api/model/interfaces.ts

@@ -17,9 +17,11 @@ export interface Dump {
   id: string;
   kind: "url" | "file";
   title: string;
+  slug?: string;
   comment?: string;
   userId: string;
   createdAt: Date;
+  updatedAt?: Date;
   url?: string;
   richContent?: RichContent;
   fileName?: string;
@@ -40,6 +42,7 @@ export interface User {
   passwordHash: string;
   isAdmin: boolean;
   createdAt: Date;
+  updatedAt?: Date;
   avatarMime?: string;
   invitedByUsername?: string;
 }
@@ -177,6 +180,7 @@ export interface Comment {
   parentId?: string;
   body: string;
   createdAt: Date;
+  updatedAt?: Date;
   deleted: boolean;
   authorUsername: string;
   authorAvatarMime?: string;
@@ -197,6 +201,18 @@ export function isCreateCommentRequest(
       o.parentId === null);
 }
 
+export interface UpdateCommentRequest {
+  body: string;
+}
+
+export function isUpdateCommentRequest(
+  obj: unknown,
+): obj is UpdateCommentRequest {
+  if (!obj || typeof obj !== "object") return false;
+  const o = obj as Record<string, unknown>;
+  return typeof o.body === "string" && (o.body as string).trim().length > 0;
+}
+
 /**
  * Playlists
  */
@@ -205,9 +221,11 @@ export interface Playlist {
   id: string;
   userId: string;
   title: string;
+  slug?: string;
   description?: string;
   isPublic: boolean;
   createdAt: Date;
+  updatedAt?: Date;
   imageMime?: string;
   dumpCount?: number;
   ownerUsername?: string;
@@ -384,7 +402,8 @@ export type NotificationType =
   | "user_followed"
   | "user_dump_posted"
   | "playlist_dump_added"
-  | "dump_upvoted";
+  | "dump_upvoted"
+  | "user_mentioned";
 
 export interface PlaylistFollowedData {
   followerId: string;
@@ -419,12 +438,22 @@ export interface DumpUpvotedData {
   dumpTitle: string;
 }
 
+export interface UserMentionedData {
+  mentionerId: string;
+  mentionerUsername: string;
+  contextType: "comment" | "dump" | "playlist";
+  contextId: string;
+  contextTitle: string;
+  dumpId?: string;
+}
+
 export type NotificationData =
   | PlaylistFollowedData
   | UserFollowedData
   | UserDumpPostedData
   | PlaylistDumpAddedData
-  | DumpUpvotedData;
+  | DumpUpvotedData
+  | UserMentionedData;
 
 export interface Notification {
   id: string;