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