Add files via upload

store/index.ts

@@ -1,26 +1,29 @@
 import { create } from 'zustand';
+import AsyncStorage from '@react-native-async-storage/async-storage';
 import { Track, User } from '../services/api';
 
+// ── Player ────────────────────────────────────────────────────────────────────
+
 interface PlayerState {
   queue:      Track[];
   index:      number;
   playing:    boolean;
   progress:   number;
   duration:   number;
-  repeat:     0 | 1 | 2; // 0=off 1=all 2=one
+  repeat:     0 | 1 | 2;
   shuffle:    boolean;
   expanded:   boolean;
 
-  setQueue:   (tracks: Track[], index?: number) => void;
-  setIndex:   (i: number) => void;
-  setPlaying: (v: boolean) => void;
-  setProgress:(v: number) => void;
-  setDuration:(v: number) => void;
-  cycleRepeat:() => void;
+  setQueue:      (tracks: Track[], index?: number) => void;
+  setIndex:      (i: number) => void;
+  setPlaying:    (v: boolean) => void;
+  setProgress:   (v: number) => void;
+  setDuration:   (v: number) => void;
+  cycleRepeat:   () => void;
   toggleShuffle: () => void;
-  setExpanded:(v: boolean) => void;
-  nextTrack:  () => number;
-  prevTrack:  () => number;
+  setExpanded:   (v: boolean) => void;
+  nextTrack:     () => number;
+  prevTrack:     () => number;
 }
 
 export const usePlayer = create<PlayerState>((set, get) => ({
@@ -33,14 +36,14 @@ export const usePlayer = create<PlayerState>((set, get) => ({
   shuffle:  false,
   expanded: false,
 
-  setQueue: (tracks, index = 0) => set({ queue: tracks, index }),
-  setIndex: (index) => set({ index }),
-  setPlaying: (playing) => set({ playing }),
-  setProgress: (progress) => set({ progress }),
-  setDuration: (duration) => set({ duration }),
-  cycleRepeat: () => set((s) => ({ repeat: ((s.repeat + 1) % 3) as 0 | 1 | 2 })),
+  setQueue:      (tracks, index = 0) => set({ queue: tracks, index }),
+  setIndex:      (index) => set({ index }),
+  setPlaying:    (playing) => set({ playing }),
+  setProgress:   (progress) => set({ progress }),
+  setDuration:   (duration) => set({ duration }),
+  cycleRepeat:   () => set((s) => ({ repeat: ((s.repeat + 1) % 3) as 0 | 1 | 2 })),
   toggleShuffle: () => set((s) => ({ shuffle: !s.shuffle })),
-  setExpanded: (expanded) => set({ expanded }),
+  setExpanded:   (expanded) => set({ expanded }),
 
   nextTrack: () => {
     const { queue, index, shuffle, repeat } = get();
@@ -50,7 +53,6 @@ export const usePlayer = create<PlayerState>((set, get) => ({
     if (next >= queue.length) return repeat === 1 ? 0 : index;
     return next;
   },
-
   prevTrack: () => {
     const { queue, index, shuffle } = get();
     if (shuffle) return Math.floor(Math.random() * queue.length);
@@ -58,16 +60,50 @@ export const usePlayer = create<PlayerState>((set, get) => ({
   },
 }));
 
+// ── Auth ──────────────────────────────────────────────────────────────────────
+
 interface AuthState {
-  user:    User | null;
-  ready:   boolean;
-  setUser: (u: User | null) => void;
-  setReady:(v: boolean) => void;
+  user:     User | null;
+  ready:    boolean;
+  setUser:  (u: User | null) => void;
+  setReady: (v: boolean) => void;
 }
 
 export const useAuth = create<AuthState>((set) => ({
-  user:    null,
-  ready:   false,
-  setUser: (user) => set({ user }),
-  setReady:(ready) => set({ ready }),
+  user:     null,
+  ready:    false,
+  setUser:  (user) => set({ user }),
+  setReady: (ready) => set({ ready }),
+}));
+
+// ── Likes ─────────────────────────────────────────────────────────────────────
+
+const LIKES_KEY = 'ns-music-likes';
+
+interface LikesState {
+  likes:      Set<number>;
+  loadLikes:  () => Promise<void>;
+  toggleLike: (id: number) => void;
+  isLiked:    (id: number) => boolean;
+}
+
+export const useLikes = create<LikesState>((set, get) => ({
+  likes: new Set(),
+
+  loadLikes: async () => {
+    try {
+      const raw = await AsyncStorage.getItem(LIKES_KEY);
+      const arr: number[] = raw ? JSON.parse(raw) : [];
+      set({ likes: new Set(arr) });
+    } catch {}
+  },
+
+  toggleLike: (id) => {
+    const next = new Set(get().likes);
+    if (next.has(id)) next.delete(id); else next.add(id);
+    set({ likes: next });
+    AsyncStorage.setItem(LIKES_KEY, JSON.stringify([...next])).catch(() => {});
+  },
+
+  isLiked: (id) => get().likes.has(id),
 }));