mirror of
https://github.com/Psychotoxical/psysonic.git
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feat: v1.18.0 — Offline Mode (Beta), MPRIS Seek, 2 New Themes, Perf Fixes
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Psychotoxical
@@ -0,0 +1,245 @@
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import { create } from 'zustand';
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import { persist, createJSONStorage } from 'zustand/middleware';
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import { invoke } from '@tauri-apps/api/core';
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import { buildStreamUrl } from '../api/subsonic';
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import type { SubsonicSong } from '../api/subsonic';
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export interface OfflineTrackMeta {
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id: string;
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serverId: string;
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localPath: string;
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title: string;
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artist: string;
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album: string;
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albumId: string;
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artistId?: string;
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suffix: string;
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duration: number;
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bitRate?: number;
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coverArt?: string;
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year?: number;
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genre?: string;
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replayGainTrackDb?: number;
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replayGainAlbumDb?: number;
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replayGainPeak?: number;
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cachedAt: string;
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}
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export interface OfflineAlbumMeta {
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id: string;
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serverId: string;
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name: string;
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artist: string;
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coverArt?: string;
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year?: number;
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trackIds: string[];
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}
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export interface DownloadJob {
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trackId: string;
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albumId: string;
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albumName: string;
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trackTitle: string;
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trackIndex: number;
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totalTracks: number;
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status: 'queued' | 'downloading' | 'done' | 'error';
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}
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interface OfflineState {
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tracks: Record<string, OfflineTrackMeta>; // key: `${serverId}:${trackId}`
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albums: Record<string, OfflineAlbumMeta>; // key: `${serverId}:${albumId}`
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jobs: DownloadJob[];
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isDownloaded: (trackId: string, serverId: string) => boolean;
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isAlbumDownloaded: (albumId: string, serverId: string) => boolean;
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isAlbumDownloading: (albumId: string) => boolean;
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getLocalUrl: (trackId: string, serverId: string) => string | null;
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downloadAlbum: (
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albumId: string,
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albumName: string,
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albumArtist: string,
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coverArt: string | undefined,
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year: number | undefined,
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songs: SubsonicSong[],
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serverId: string,
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) => Promise<void>;
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deleteAlbum: (albumId: string, serverId: string) => Promise<void>;
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clearAll: (serverId: string) => Promise<void>;
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getAlbumProgress: (albumId: string) => { done: number; total: number } | null;
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}
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export const useOfflineStore = create<OfflineState>()(
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persist(
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(set, get) => ({
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tracks: {},
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albums: {},
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jobs: [],
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isDownloaded: (trackId, serverId) =>
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!!get().tracks[`${serverId}:${trackId}`],
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isAlbumDownloaded: (albumId, serverId) => {
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const album = get().albums[`${serverId}:${albumId}`];
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if (!album || album.trackIds.length === 0) return false;
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return album.trackIds.every(tid => !!get().tracks[`${serverId}:${tid}`]);
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},
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isAlbumDownloading: (albumId) =>
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get().jobs.some(
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j => j.albumId === albumId && (j.status === 'queued' || j.status === 'downloading')
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),
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getLocalUrl: (trackId, serverId) => {
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const meta = get().tracks[`${serverId}:${trackId}`];
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if (!meta) return null;
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return `psysonic-local://${meta.localPath}`;
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},
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clearAll: async (serverId) => {
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const albumKeys = Object.keys(get().albums).filter(k => k.startsWith(`${serverId}:`));
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for (const key of albumKeys) {
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const albumId = key.slice(`${serverId}:`.length);
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await get().deleteAlbum(albumId, serverId);
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}
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},
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getAlbumProgress: (albumId) => {
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const albumJobs = get().jobs.filter(j => j.albumId === albumId);
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if (albumJobs.length === 0) return null;
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const done = albumJobs.filter(j => j.status === 'done' || j.status === 'error').length;
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return { done, total: albumJobs.length };
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},
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downloadAlbum: async (albumId, albumName, albumArtist, coverArt, year, songs, serverId) => {
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const CONCURRENCY = 2;
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const trackIds = songs.map(s => s.id);
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// Register album shell + queue jobs
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set(state => ({
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albums: {
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...state.albums,
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[`${serverId}:${albumId}`]: { id: albumId, serverId, name: albumName, artist: albumArtist, coverArt, year, trackIds },
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},
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jobs: [
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...state.jobs.filter(j => j.albumId !== albumId),
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...songs.map((s, i) => ({
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trackId: s.id,
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albumId,
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albumName,
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trackTitle: s.title,
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trackIndex: i,
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totalTracks: songs.length,
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status: 'queued' as const,
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})),
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],
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}));
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// Download in batches of CONCURRENCY
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for (let i = 0; i < songs.length; i += CONCURRENCY) {
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const batch = songs.slice(i, i + CONCURRENCY);
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await Promise.all(
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batch.map(async song => {
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set(state => ({
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jobs: state.jobs.map(j =>
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j.trackId === song.id && j.albumId === albumId
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? { ...j, status: 'downloading' }
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: j,
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),
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}));
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const suffix = song.suffix || 'mp3';
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const url = buildStreamUrl(song.id);
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try {
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const localPath = await invoke<string>('download_track_offline', {
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trackId: song.id,
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serverId,
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url,
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suffix,
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});
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set(state => ({
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tracks: {
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...state.tracks,
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[`${serverId}:${song.id}`]: {
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id: song.id,
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serverId,
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localPath,
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title: song.title,
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artist: song.artist,
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album: song.album,
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albumId: song.albumId,
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artistId: song.artistId,
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suffix,
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duration: song.duration,
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bitRate: song.bitRate,
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coverArt: song.coverArt,
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year: song.year,
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genre: song.genre,
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replayGainTrackDb: song.replayGain?.trackGain,
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replayGainAlbumDb: song.replayGain?.albumGain,
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replayGainPeak: song.replayGain?.trackPeak,
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cachedAt: new Date().toISOString(),
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},
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},
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jobs: state.jobs.map(j =>
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j.trackId === song.id && j.albumId === albumId
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? { ...j, status: 'done' }
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: j,
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),
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}));
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} catch {
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set(state => ({
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jobs: state.jobs.map(j =>
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j.trackId === song.id && j.albumId === albumId
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? { ...j, status: 'error' }
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: j,
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),
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}));
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}
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}),
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);
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}
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// Clear completed jobs after a short delay
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setTimeout(() => {
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set(state => ({
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jobs: state.jobs.filter(
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j => j.albumId !== albumId || (j.status !== 'done' && j.status !== 'error'),
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),
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}));
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}, 2500);
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},
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deleteAlbum: async (albumId, serverId) => {
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const album = get().albums[`${serverId}:${albumId}`];
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if (!album) return;
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await Promise.all(
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album.trackIds.map(async trackId => {
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const meta = get().tracks[`${serverId}:${trackId}`];
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if (!meta) return;
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await invoke('delete_offline_track', {
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trackId,
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serverId,
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suffix: meta.suffix,
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}).catch(() => {});
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}),
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);
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set(state => {
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const tracks = { ...state.tracks };
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album.trackIds.forEach(tid => delete tracks[`${serverId}:${tid}`]);
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const albums = { ...state.albums };
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delete albums[`${serverId}:${albumId}`];
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return { tracks, albums };
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});
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},
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}),
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{
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name: 'psysonic-offline',
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storage: createJSONStorage(() => localStorage),
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partialize: state => ({ tracks: state.tracks, albums: state.albums }),
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},
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),
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);
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