v3: follows, notifications, invite-only registration, unread markers

src/model.ts

@@ -46,6 +46,7 @@ export interface User {
   isAdmin: boolean;
   createdAt: Date;
   avatarMime?: string;
+  invitedByUsername?: string;
 }
 
 // Public user profile (no passwordHash)
@@ -55,6 +56,7 @@ export interface PublicUser {
   isAdmin: boolean;
   createdAt: Date;
   avatarMime?: string;
+  invitedByUsername?: string;
 }
 
 // Wire types — createdAt arrives as an ISO string from API/WS/localStorage
@@ -139,6 +141,7 @@ export interface Playlist {
   createdAt: Date;
   imageMime?: string;
   dumpCount?: number;
+  ownerUsername?: string;
 }
 
 export interface PlaylistWithDumps extends Playlist {
@@ -318,3 +321,78 @@ export interface ActionResultFailure {
 }
 
 export type ActionResult = ActionResultSuccess | ActionResultFailure;
+
+/**
+ * Follows
+ */
+
+export interface FollowStatus {
+  followedUserIds: string[];
+  followedPlaylistIds: string[];
+}
+
+/**
+ * Notifications
+ */
+
+export type NotificationType =
+  | "playlist_followed"
+  | "user_followed"
+  | "user_dump_posted"
+  | "playlist_dump_added"
+  | "dump_upvoted";
+
+export interface PlaylistFollowedData {
+  followerId: string;
+  followerUsername: string;
+  playlistId: string;
+  playlistTitle: string;
+}
+
+export interface UserFollowedData {
+  followerId: string;
+  followerUsername: string;
+}
+
+export interface UserDumpPostedData {
+  dumperId: string;
+  dumperUsername: string;
+  dumpId: string;
+  dumpTitle: string;
+}
+
+export interface PlaylistDumpAddedData {
+  dumpId: string;
+  dumpTitle: string;
+  playlistId: string;
+  playlistTitle: string;
+}
+
+export interface DumpUpvotedData {
+  voterId: string;
+  voterUsername: string;
+  dumpId: string;
+  dumpTitle: string;
+}
+
+export type NotificationData =
+  | PlaylistFollowedData
+  | UserFollowedData
+  | UserDumpPostedData
+  | PlaylistDumpAddedData
+  | DumpUpvotedData;
+
+export interface Notification {
+  id: string;
+  userId: string;
+  type: NotificationType;
+  data: NotificationData;
+  read: boolean;
+  createdAt: Date;
+}
+
+export type RawNotification = WithStringDate<Notification>;
+
+export function deserializeNotification(raw: RawNotification): Notification {
+  return { ...raw, createdAt: new Date(raw.createdAt) };
+}