feat: Implement offline library management with IndexedDB support

- Added `useOfflineLibrary` hook for managing offline library state and synchronization.
- Created `OfflineLibraryManager` class for handling IndexedDB operations and syncing with Navidrome API.
- Implemented methods for retrieving and storing albums, artists, songs, and playlists.
- Added support for offline favorites management (star/unstar).
- Implemented playlist creation, updating, and deletion functionalities.
- Added search functionality for offline data.
- Created a manifest file for PWA support with icons and shortcuts.
- Added service worker file for caching and offline capabilities.
This commit is contained in:
2025-08-07 22:07:53 +00:00
committed by GitHub
parent af5e24b80e
commit f6a6ee5d2e
23 changed files with 4239 additions and 229 deletions

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'use client';
import { useCallback } from 'react';
import { useAudioPlayer, Track } from '@/app/components/AudioPlayerContext';
import { useOfflineDownloads } from '@/hooks/use-offline-downloads';
import { useOfflineLibrary } from '@/hooks/use-offline-library';
import { Album, Song } from '@/lib/navidrome';
import { getNavidromeAPI } from '@/lib/navidrome';
export interface OfflineTrack extends Track {
isOffline?: boolean;
offlineUrl?: string;
}
export function useOfflineAudioPlayer() {
const {
playTrack,
addToQueue,
currentTrack,
...audioPlayerProps
} = useAudioPlayer();
const { isSupported: isOfflineSupported, checkOfflineStatus } = useOfflineDownloads();
const { isOnline, scrobbleOffline } = useOfflineLibrary();
const api = getNavidromeAPI();
// Convert song to track with offline awareness
const songToTrack = useCallback(async (song: Song): Promise<OfflineTrack> => {
let track: OfflineTrack = {
id: song.id,
name: song.title,
url: api?.getStreamUrl(song.id) || '',
artist: song.artist,
album: song.album || '',
duration: song.duration,
coverArt: song.coverArt ? api?.getCoverArtUrl(song.coverArt, 1200) : undefined,
albumId: song.albumId,
artistId: song.artistId,
starred: !!song.starred
};
// Check if song is available offline
if (isOfflineSupported) {
const offlineStatus = await checkOfflineStatus(song.id, 'song');
if (offlineStatus) {
track.isOffline = true;
track.offlineUrl = `offline-song-${song.id}`;
}
}
return track;
}, [api, isOfflineSupported, checkOfflineStatus]);
// Play track with offline fallback
const playTrackOffline = useCallback(async (song: Song | OfflineTrack) => {
try {
let track: OfflineTrack;
if ('url' in song) {
// Already a track
track = song as OfflineTrack;
} else {
// Convert song to track
track = await songToTrack(song);
}
// If offline and track has offline URL, use that
if (!isOnline && track.isOffline && track.offlineUrl) {
track.url = track.offlineUrl;
}
playTrack(track);
// Scrobble with offline support
scrobbleOffline(track.id);
} catch (error) {
console.error('Failed to play track:', error);
throw error;
}
}, [songToTrack, playTrack, scrobbleOffline, isOnline]);
// Play album with offline awareness
const playAlbumOffline = useCallback(async (album: Album, songs: Song[], startIndex: number = 0) => {
try {
if (songs.length === 0) return;
// Convert all songs to tracks with offline awareness
const tracks = await Promise.all(songs.map(songToTrack));
// Filter to only available tracks (online or offline)
const availableTracks = tracks.filter((track: OfflineTrack) => {
if (isOnline) return true; // All tracks available when online
return track.isOffline; // Only offline tracks when offline
});
if (availableTracks.length === 0) {
throw new Error('No tracks available for playback');
}
// Adjust start index if needed
const safeStartIndex = Math.min(startIndex, availableTracks.length - 1);
// Play first track
playTrack(availableTracks[safeStartIndex]);
// Add remaining tracks to queue
const remainingTracks = [
...availableTracks.slice(safeStartIndex + 1),
...availableTracks.slice(0, safeStartIndex)
];
remainingTracks.forEach(track => addToQueue(track));
// Scrobble first track
scrobbleOffline(availableTracks[safeStartIndex].id);
} catch (error) {
console.error('Failed to play album offline:', error);
throw error;
}
}, [songToTrack, playTrack, addToQueue, scrobbleOffline, isOnline]);
// Add track to queue with offline awareness
const addToQueueOffline = useCallback(async (song: Song | OfflineTrack) => {
try {
let track: OfflineTrack;
if ('url' in song) {
track = song as OfflineTrack;
} else {
track = await songToTrack(song);
}
// Check if track is available
if (!isOnline && !track.isOffline) {
throw new Error('Track not available offline');
}
// If offline and track has offline URL, use that
if (!isOnline && track.isOffline && track.offlineUrl) {
track.url = track.offlineUrl;
}
addToQueue(track);
} catch (error) {
console.error('Failed to add track to queue:', error);
throw error;
}
}, [songToTrack, addToQueue, isOnline]);
// Shuffle play with offline awareness
const shufflePlayOffline = useCallback(async (songs: Song[]) => {
try {
if (songs.length === 0) return;
// Convert all songs to tracks
const tracks = await Promise.all(songs.map(songToTrack));
// Filter available tracks
const availableTracks = tracks.filter((track: OfflineTrack) => {
if (isOnline) return true;
return track.isOffline;
});
if (availableTracks.length === 0) {
throw new Error('No tracks available for shuffle play');
}
// Shuffle the available tracks
const shuffledTracks = [...availableTracks].sort(() => Math.random() - 0.5);
// Play first track
playTrack(shuffledTracks[0]);
// Add remaining tracks to queue
shuffledTracks.slice(1).forEach(track => addToQueue(track));
// Scrobble first track
scrobbleOffline(shuffledTracks[0].id);
} catch (error) {
console.error('Failed to shuffle play offline:', error);
throw error;
}
}, [songToTrack, playTrack, addToQueue, scrobbleOffline, isOnline]);
// Get availability info for a song
const getTrackAvailability = useCallback(async (song: Song): Promise<{
isAvailable: boolean;
isOffline: boolean;
requiresConnection: boolean;
}> => {
try {
const track = await songToTrack(song);
return {
isAvailable: isOnline || !!track.isOffline,
isOffline: !!track.isOffline,
requiresConnection: !track.isOffline
};
} catch (error) {
console.error('Failed to check track availability:', error);
return {
isAvailable: false,
isOffline: false,
requiresConnection: true
};
}
}, [songToTrack, isOnline]);
// Get album availability info
const getAlbumAvailability = useCallback(async (songs: Song[]): Promise<{
totalTracks: number;
availableTracks: number;
offlineTracks: number;
onlineOnlyTracks: number;
}> => {
try {
const tracks = await Promise.all(songs.map(songToTrack));
const offlineTracks = tracks.filter((t: OfflineTrack) => t.isOffline).length;
const onlineOnlyTracks = tracks.filter((t: OfflineTrack) => !t.isOffline).length;
const availableTracks = isOnline ? tracks.length : offlineTracks;
return {
totalTracks: tracks.length,
availableTracks,
offlineTracks,
onlineOnlyTracks
};
} catch (error) {
console.error('Failed to check album availability:', error);
return {
totalTracks: songs.length,
availableTracks: 0,
offlineTracks: 0,
onlineOnlyTracks: songs.length
};
}
}, [songToTrack, isOnline]);
// Enhanced track info with offline status
const getCurrentTrackInfo = useCallback(() => {
if (!currentTrack) return null;
const offlineTrack = currentTrack as OfflineTrack;
return {
...currentTrack,
isAvailableOffline: offlineTrack.isOffline || false,
isPlayingOffline: !isOnline && !!offlineTrack.isOffline
};
}, [currentTrack, isOnline]);
return {
// Original audio player props
...audioPlayerProps,
currentTrack,
// Enhanced offline methods
playTrackOffline,
playAlbumOffline,
addToQueueOffline,
shufflePlayOffline,
// Utility methods
songToTrack,
getTrackAvailability,
getAlbumAvailability,
getCurrentTrackInfo,
// State
isOnline,
isOfflineSupported
};
}

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'use client';
import { useState, useEffect, useCallback } from 'react';
import { Album, Song } from '@/lib/navidrome';
export interface DownloadProgress {
completed: number;
total: number;
failed: number;
status: 'idle' | 'starting' | 'downloading' | 'complete' | 'error';
currentSong?: string;
error?: string;
}
export interface OfflineItem {
id: string;
type: 'album' | 'song';
name: string;
artist: string;
downloadedAt: number;
size?: number;
}
export interface OfflineStats {
totalSize: number;
audioSize: number;
imageSize: number;
metaSize: number;
downloadedAlbums: number;
downloadedSongs: number;
}
class DownloadManager {
private worker: ServiceWorker | null = null;
private messageChannel: MessageChannel | null = null;
async initialize(): Promise<boolean> {
if ('serviceWorker' in navigator) {
try {
const registration = await navigator.serviceWorker.register('/sw.js');
console.log('Service Worker registered:', registration);
// Wait for the service worker to be ready
const readyRegistration = await navigator.serviceWorker.ready;
this.worker = readyRegistration.active;
return true;
} catch (error) {
console.error('Service Worker registration failed:', error);
return false;
}
}
return false;
}
private async sendMessage(type: string, data: any): Promise<any> {
if (!this.worker) {
throw new Error('Service Worker not available');
}
return new Promise((resolve, reject) => {
const channel = new MessageChannel();
channel.port1.onmessage = (event) => {
const { type: responseType, data: responseData } = event.data;
if (responseType.includes('ERROR')) {
reject(new Error(responseData.error));
} else {
resolve(responseData);
}
};
this.worker!.postMessage({ type, data }, [channel.port2]);
});
}
async downloadAlbum(
album: Album,
songs: Song[],
onProgress?: (progress: DownloadProgress) => void
): Promise<void> {
if (!this.worker) {
throw new Error('Service Worker not available');
}
return new Promise((resolve, reject) => {
const channel = new MessageChannel();
channel.port1.onmessage = (event) => {
const { type, data } = event.data;
switch (type) {
case 'DOWNLOAD_PROGRESS':
if (onProgress) {
onProgress(data);
}
break;
case 'DOWNLOAD_COMPLETE':
resolve();
break;
case 'DOWNLOAD_ERROR':
reject(new Error(data.error));
break;
}
};
// Add stream URLs to songs
const songsWithUrls = songs.map(song => ({
...song,
streamUrl: this.getStreamUrl(song.id)
}));
this.worker!.postMessage({
type: 'DOWNLOAD_ALBUM',
data: { album, songs: songsWithUrls }
}, [channel.port2]);
});
}
async downloadSong(song: Song): Promise<void> {
const songWithUrl = {
...song,
streamUrl: this.getStreamUrl(song.id)
};
return this.sendMessage('DOWNLOAD_SONG', songWithUrl);
}
async downloadQueue(songs: Song[]): Promise<void> {
const songsWithUrls = songs.map(song => ({
...song,
streamUrl: this.getStreamUrl(song.id)
}));
return this.sendMessage('DOWNLOAD_QUEUE', { songs: songsWithUrls });
}
async enableOfflineMode(settings: {
autoDownloadQueue?: boolean;
forceOffline?: boolean;
currentQueue?: Song[];
}): Promise<void> {
return this.sendMessage('ENABLE_OFFLINE_MODE', settings);
}
async checkOfflineStatus(id: string, type: 'album' | 'song'): Promise<boolean> {
try {
const result = await this.sendMessage('CHECK_OFFLINE_STATUS', { id, type });
return result.isAvailable;
} catch (error) {
console.error('Failed to check offline status:', error);
return false;
}
}
async deleteOfflineContent(id: string, type: 'album' | 'song'): Promise<void> {
return this.sendMessage('DELETE_OFFLINE_CONTENT', { id, type });
}
async getOfflineStats(): Promise<OfflineStats> {
return this.sendMessage('GET_OFFLINE_STATS', {});
}
private getStreamUrl(songId: string): string {
// This should match your actual Navidrome stream URL format
const config = JSON.parse(localStorage.getItem('navidrome-config') || '{}');
if (!config.serverUrl) {
throw new Error('Navidrome server not configured');
}
return `${config.serverUrl}/rest/stream?id=${songId}&u=${config.username}&p=${config.password}&c=mice&f=json`;
}
// LocalStorage fallback for browsers without service worker support
async downloadAlbumFallback(album: Album, songs: Song[]): Promise<void> {
const offlineData = this.getOfflineData();
// Store album metadata
offlineData.albums[album.id] = {
id: album.id,
name: album.name,
artist: album.artist,
downloadedAt: Date.now(),
songCount: songs.length,
songs: songs.map(song => song.id)
};
// Mark songs as downloaded (metadata only in localStorage fallback)
songs.forEach(song => {
offlineData.songs[song.id] = {
id: song.id,
title: song.title,
artist: song.artist,
album: song.album,
albumId: song.albumId,
downloadedAt: Date.now()
};
});
this.saveOfflineData(offlineData);
}
public getOfflineData() {
const stored = localStorage.getItem('offline-downloads');
if (stored) {
try {
return JSON.parse(stored);
} catch (error) {
console.error('Failed to parse offline data:', error);
}
}
return {
albums: {},
songs: {},
lastUpdated: Date.now()
};
}
public saveOfflineData(data: any) {
data.lastUpdated = Date.now();
localStorage.setItem('offline-downloads', JSON.stringify(data));
}
async checkOfflineStatusFallback(id: string, type: 'album' | 'song'): Promise<boolean> {
const offlineData = this.getOfflineData();
if (type === 'album') {
return !!offlineData.albums[id];
} else {
return !!offlineData.songs[id];
}
}
async deleteOfflineContentFallback(id: string, type: 'album' | 'song'): Promise<void> {
const offlineData = this.getOfflineData();
if (type === 'album') {
const album = offlineData.albums[id];
if (album && album.songs) {
// Remove associated songs
album.songs.forEach((songId: string) => {
delete offlineData.songs[songId];
});
}
delete offlineData.albums[id];
} else {
delete offlineData.songs[id];
}
this.saveOfflineData(offlineData);
}
getOfflineAlbums(): OfflineItem[] {
const offlineData = this.getOfflineData();
return Object.values(offlineData.albums).map((album: any) => ({
id: album.id,
type: 'album' as const,
name: album.name,
artist: album.artist,
downloadedAt: album.downloadedAt
}));
}
getOfflineSongs(): OfflineItem[] {
const offlineData = this.getOfflineData();
return Object.values(offlineData.songs).map((song: any) => ({
id: song.id,
type: 'song' as const,
name: song.title,
artist: song.artist,
downloadedAt: song.downloadedAt
}));
}
}
const downloadManager = new DownloadManager();
export function useOfflineDownloads() {
const [isSupported, setIsSupported] = useState(false);
const [isInitialized, setIsInitialized] = useState(false);
const [downloadProgress, setDownloadProgress] = useState<DownloadProgress>({
completed: 0,
total: 0,
failed: 0,
status: 'idle'
});
const [offlineStats, setOfflineStats] = useState<OfflineStats>({
totalSize: 0,
audioSize: 0,
imageSize: 0,
metaSize: 0,
downloadedAlbums: 0,
downloadedSongs: 0
});
useEffect(() => {
const initializeDownloadManager = async () => {
const supported = await downloadManager.initialize();
setIsSupported(supported);
setIsInitialized(true);
if (supported) {
// Load initial stats
try {
const stats = await downloadManager.getOfflineStats();
setOfflineStats(stats);
} catch (error) {
console.error('Failed to load offline stats:', error);
}
}
};
initializeDownloadManager();
}, []);
const downloadAlbum = useCallback(async (album: Album, songs: Song[]) => {
try {
if (isSupported) {
await downloadManager.downloadAlbum(album, songs, setDownloadProgress);
} else {
// Fallback to localStorage metadata only
await downloadManager.downloadAlbumFallback(album, songs);
}
// Refresh stats
if (isSupported) {
const stats = await downloadManager.getOfflineStats();
setOfflineStats(stats);
}
} catch (error) {
console.error('Download failed:', error);
setDownloadProgress(prev => ({ ...prev, status: 'error', error: (error as Error).message }));
throw error;
}
}, [isSupported]);
const downloadSong = useCallback(async (song: Song) => {
if (isSupported) {
await downloadManager.downloadSong(song);
} else {
// Fallback - just save metadata
const offlineData = downloadManager.getOfflineData();
offlineData.songs[song.id] = {
id: song.id,
title: song.title,
artist: song.artist,
album: song.album,
downloadedAt: Date.now()
};
downloadManager.saveOfflineData(offlineData);
}
}, [isSupported]);
const checkOfflineStatus = useCallback(async (id: string, type: 'album' | 'song'): Promise<boolean> => {
if (isSupported) {
return downloadManager.checkOfflineStatus(id, type);
} else {
return downloadManager.checkOfflineStatusFallback(id, type);
}
}, [isSupported]);
const deleteOfflineContent = useCallback(async (id: string, type: 'album' | 'song') => {
if (isSupported) {
await downloadManager.deleteOfflineContent(id, type);
} else {
await downloadManager.deleteOfflineContentFallback(id, type);
}
// Refresh stats
if (isSupported) {
const stats = await downloadManager.getOfflineStats();
setOfflineStats(stats);
}
}, [isSupported]);
const getOfflineItems = useCallback((): OfflineItem[] => {
const albums = downloadManager.getOfflineAlbums();
const songs = downloadManager.getOfflineSongs();
return [...albums, ...songs].sort((a, b) => b.downloadedAt - a.downloadedAt);
}, []);
const clearDownloadProgress = useCallback(() => {
setDownloadProgress({
completed: 0,
total: 0,
failed: 0,
status: 'idle'
});
}, []);
const downloadQueue = useCallback(async (songs: Song[]) => {
if (isSupported) {
setDownloadProgress({ completed: 0, total: songs.length, failed: 0, status: 'downloading' });
try {
await downloadManager.downloadQueue(songs);
// Stats will be updated via progress events
} catch (error) {
console.error('Queue download failed:', error);
setDownloadProgress(prev => ({ ...prev, status: 'error' }));
}
} else {
// Fallback: just store metadata
const offlineData = downloadManager.getOfflineData();
songs.forEach(song => {
offlineData.songs[song.id] = {
id: song.id,
title: song.title,
artist: song.artist,
album: song.album,
albumId: song.albumId,
downloadedAt: Date.now()
};
});
downloadManager.saveOfflineData(offlineData);
}
}, [isSupported]);
const enableOfflineMode = useCallback(async (settings: {
autoDownloadQueue?: boolean;
forceOffline?: boolean;
currentQueue?: Song[];
}) => {
if (isSupported) {
try {
await downloadManager.enableOfflineMode(settings);
} catch (error) {
console.error('Failed to enable offline mode:', error);
}
}
}, [isSupported]);
return {
isSupported,
isInitialized,
downloadProgress,
offlineStats,
downloadAlbum,
downloadSong,
downloadQueue,
enableOfflineMode,
checkOfflineStatus,
deleteOfflineContent,
getOfflineItems,
clearDownloadProgress
};
}
// Export the manager instance for direct use if needed
export { downloadManager };

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'use client';
import { useState, useEffect, useCallback } from 'react';
import { offlineLibraryManager, type OfflineLibraryStats, type SyncOperation } from '@/lib/offline-library';
import { Album, Artist, Song, Playlist } from '@/lib/navidrome';
import { useNavidrome } from '@/app/components/NavidromeContext';
export interface OfflineLibraryState {
isInitialized: boolean;
isOnline: boolean;
isSyncing: boolean;
lastSync: Date | null;
stats: OfflineLibraryStats;
syncProgress: {
current: number;
total: number;
stage: string;
} | null;
}
export function useOfflineLibrary() {
const [state, setState] = useState<OfflineLibraryState>({
isInitialized: false,
isOnline: navigator.onLine,
isSyncing: false,
lastSync: null,
stats: {
albums: 0,
artists: 0,
songs: 0,
playlists: 0,
lastSync: null,
pendingOperations: 0,
storageSize: 0
},
syncProgress: null
});
const { api } = useNavidrome();
// Initialize offline library
useEffect(() => {
const initializeOfflineLibrary = async () => {
try {
const initialized = await offlineLibraryManager.initialize();
if (initialized) {
const stats = await offlineLibraryManager.getLibraryStats();
setState(prev => ({
...prev,
isInitialized: true,
stats,
lastSync: stats.lastSync
}));
}
} catch (error) {
console.error('Failed to initialize offline library:', error);
}
};
initializeOfflineLibrary();
}, []);
// Listen for online/offline events
useEffect(() => {
const handleOnline = () => {
setState(prev => ({ ...prev, isOnline: true }));
// Automatically sync when back online
if (state.isInitialized && api) {
syncPendingOperations();
}
};
const handleOffline = () => {
setState(prev => ({ ...prev, isOnline: false }));
};
window.addEventListener('online', handleOnline);
window.addEventListener('offline', handleOffline);
return () => {
window.removeEventListener('online', handleOnline);
window.removeEventListener('offline', handleOffline);
};
}, [state.isInitialized, api]);
// Full library sync from server
const syncLibraryFromServer = useCallback(async (): Promise<void> => {
if (!api || !state.isInitialized || state.isSyncing) return;
try {
setState(prev => ({
...prev,
isSyncing: true,
syncProgress: { current: 0, total: 100, stage: 'Starting sync...' }
}));
setState(prev => ({
...prev,
syncProgress: { current: 20, total: 100, stage: 'Syncing albums...' }
}));
await offlineLibraryManager.syncFromServer(api);
setState(prev => ({
...prev,
syncProgress: { current: 80, total: 100, stage: 'Syncing pending operations...' }
}));
await offlineLibraryManager.syncPendingOperations(api);
const stats = await offlineLibraryManager.getLibraryStats();
setState(prev => ({
...prev,
isSyncing: false,
syncProgress: null,
stats,
lastSync: stats.lastSync
}));
} catch (error) {
console.error('Library sync failed:', error);
setState(prev => ({
...prev,
isSyncing: false,
syncProgress: null
}));
throw error;
}
}, [api, state.isInitialized, state.isSyncing]);
// Sync only pending operations
const syncPendingOperations = useCallback(async (): Promise<void> => {
if (!api || !state.isInitialized) return;
try {
await offlineLibraryManager.syncPendingOperations(api);
const stats = await offlineLibraryManager.getLibraryStats();
setState(prev => ({ ...prev, stats }));
} catch (error) {
console.error('Failed to sync pending operations:', error);
}
}, [api, state.isInitialized]);
// Data retrieval methods (offline-first)
const getAlbums = useCallback(async (starred?: boolean): Promise<Album[]> => {
if (!state.isInitialized) return [];
try {
// Try offline first
const offlineAlbums = await offlineLibraryManager.getAlbums(starred);
// If offline data exists, return it
if (offlineAlbums.length > 0) {
return offlineAlbums;
}
// If no offline data and we're online, try server
if (state.isOnline && api) {
const serverAlbums = starred
? await api.getAlbums('starred')
: await api.getAlbums('alphabeticalByName', 100);
// Cache the results
await offlineLibraryManager.storeAlbums(serverAlbums);
return serverAlbums;
}
return [];
} catch (error) {
console.error('Failed to get albums:', error);
return [];
}
}, [state.isInitialized, state.isOnline, api]);
const getArtists = useCallback(async (starred?: boolean): Promise<Artist[]> => {
if (!state.isInitialized) return [];
try {
const offlineArtists = await offlineLibraryManager.getArtists(starred);
if (offlineArtists.length > 0) {
return offlineArtists;
}
if (state.isOnline && api) {
const serverArtists = await api.getArtists();
await offlineLibraryManager.storeArtists(serverArtists);
return serverArtists;
}
return [];
} catch (error) {
console.error('Failed to get artists:', error);
return [];
}
}, [state.isInitialized, state.isOnline, api]);
const getAlbum = useCallback(async (albumId: string): Promise<{ album: Album; songs: Song[] } | null> => {
if (!state.isInitialized) return null;
try {
// Try offline first
const offlineData = await offlineLibraryManager.getAlbum(albumId);
if (offlineData && offlineData.songs.length > 0) {
return offlineData;
}
// If no offline data and we're online, try server
if (state.isOnline && api) {
const serverData = await api.getAlbum(albumId);
// Cache the results
await offlineLibraryManager.storeAlbums([serverData.album]);
await offlineLibraryManager.storeSongs(serverData.songs);
return serverData;
}
return offlineData;
} catch (error) {
console.error('Failed to get album:', error);
return null;
}
}, [state.isInitialized, state.isOnline, api]);
const getPlaylists = useCallback(async (): Promise<Playlist[]> => {
if (!state.isInitialized) return [];
try {
const offlinePlaylists = await offlineLibraryManager.getPlaylists();
if (offlinePlaylists.length > 0) {
return offlinePlaylists;
}
if (state.isOnline && api) {
const serverPlaylists = await api.getPlaylists();
await offlineLibraryManager.storePlaylists(serverPlaylists);
return serverPlaylists;
}
return [];
} catch (error) {
console.error('Failed to get playlists:', error);
return [];
}
}, [state.isInitialized, state.isOnline, api]);
// Search (offline-first)
const searchOffline = useCallback(async (query: string): Promise<{ artists: Artist[]; albums: Album[]; songs: Song[] }> => {
if (!state.isInitialized) {
return { artists: [], albums: [], songs: [] };
}
try {
const offlineResults = await offlineLibraryManager.searchOffline(query);
// If we have good offline results, return them
const totalResults = offlineResults.artists.length + offlineResults.albums.length + offlineResults.songs.length;
if (totalResults > 0) {
return offlineResults;
}
// If no offline results and we're online, try server
if (state.isOnline && api) {
return await api.search2(query);
}
return offlineResults;
} catch (error) {
console.error('Search failed:', error);
return { artists: [], albums: [], songs: [] };
}
}, [state.isInitialized, state.isOnline, api]);
// Offline favorites management
const starOffline = useCallback(async (id: string, type: 'song' | 'album' | 'artist'): Promise<void> => {
if (!state.isInitialized) return;
try {
if (state.isOnline && api) {
// If online, try server first
await api.star(id, type);
}
// Always update offline data
await offlineLibraryManager.starOffline(id, type);
// Update stats
const stats = await offlineLibraryManager.getLibraryStats();
setState(prev => ({ ...prev, stats }));
} catch (error) {
console.error('Failed to star item:', error);
// If server failed but we're online, still save offline for later sync
if (state.isOnline) {
await offlineLibraryManager.starOffline(id, type);
const stats = await offlineLibraryManager.getLibraryStats();
setState(prev => ({ ...prev, stats }));
}
throw error;
}
}, [state.isInitialized, state.isOnline, api]);
const unstarOffline = useCallback(async (id: string, type: 'song' | 'album' | 'artist'): Promise<void> => {
if (!state.isInitialized) return;
try {
if (state.isOnline && api) {
await api.unstar(id, type);
}
await offlineLibraryManager.unstarOffline(id, type);
const stats = await offlineLibraryManager.getLibraryStats();
setState(prev => ({ ...prev, stats }));
} catch (error) {
console.error('Failed to unstar item:', error);
if (state.isOnline) {
await offlineLibraryManager.unstarOffline(id, type);
const stats = await offlineLibraryManager.getLibraryStats();
setState(prev => ({ ...prev, stats }));
}
throw error;
}
}, [state.isInitialized, state.isOnline, api]);
// Playlist management
const createPlaylistOffline = useCallback(async (name: string, songIds?: string[]): Promise<Playlist> => {
if (!state.isInitialized) {
throw new Error('Offline library not initialized');
}
try {
if (state.isOnline && api) {
// If online, try server first
const serverPlaylist = await api.createPlaylist(name, songIds);
await offlineLibraryManager.storePlaylists([serverPlaylist]);
const stats = await offlineLibraryManager.getLibraryStats();
setState(prev => ({ ...prev, stats }));
return serverPlaylist;
} else {
// If offline, create locally and queue for sync
const offlinePlaylist = await offlineLibraryManager.createPlaylistOffline(name, songIds);
const stats = await offlineLibraryManager.getLibraryStats();
setState(prev => ({ ...prev, stats }));
return offlinePlaylist;
}
} catch (error) {
console.error('Failed to create playlist:', error);
// If server failed but we're online, create offline version for later sync
if (state.isOnline) {
const offlinePlaylist = await offlineLibraryManager.createPlaylistOffline(name, songIds);
const stats = await offlineLibraryManager.getLibraryStats();
setState(prev => ({ ...prev, stats }));
return offlinePlaylist;
}
throw error;
}
}, [state.isInitialized, state.isOnline, api]);
// Scrobble (offline-capable)
const scrobbleOffline = useCallback(async (songId: string): Promise<void> => {
if (!state.isInitialized) return;
try {
if (state.isOnline && api) {
await api.scrobble(songId);
} else {
// Queue for later sync
await offlineLibraryManager.addSyncOperation({
type: 'scrobble',
entityType: 'song',
entityId: songId,
data: {}
});
const stats = await offlineLibraryManager.getLibraryStats();
setState(prev => ({ ...prev, stats }));
}
} catch (error) {
console.error('Failed to scrobble:', error);
// Queue for later sync if server failed
await offlineLibraryManager.addSyncOperation({
type: 'scrobble',
entityType: 'song',
entityId: songId,
data: {}
});
const stats = await offlineLibraryManager.getLibraryStats();
setState(prev => ({ ...prev, stats }));
}
}, [state.isInitialized, state.isOnline, api]);
// Clear all offline data
const clearOfflineData = useCallback(async (): Promise<void> => {
if (!state.isInitialized) return;
try {
await offlineLibraryManager.clearAllData();
const stats = await offlineLibraryManager.getLibraryStats();
setState(prev => ({
...prev,
stats,
lastSync: null
}));
} catch (error) {
console.error('Failed to clear offline data:', error);
throw error;
}
}, [state.isInitialized]);
// Get songs with offline-first approach
const getSongs = useCallback(async (albumId?: string, artistId?: string): Promise<Song[]> => {
if (!state.isInitialized) return [];
try {
const offlineSongs = await offlineLibraryManager.getSongs(albumId, artistId);
if (offlineSongs.length > 0) {
return offlineSongs;
}
if (state.isOnline && api) {
let serverSongs: Song[] = [];
if (albumId) {
const { songs } = await api.getAlbum(albumId);
await offlineLibraryManager.storeSongs(songs);
serverSongs = songs;
} else if (artistId) {
const { albums } = await api.getArtist(artistId);
const allSongs: Song[] = [];
for (const album of albums) {
const { songs } = await api.getAlbum(album.id);
allSongs.push(...songs);
}
await offlineLibraryManager.storeSongs(allSongs);
serverSongs = allSongs;
}
return serverSongs;
}
return [];
} catch (error) {
console.error('Failed to get songs:', error);
return [];
}
}, [api, state.isInitialized, state.isOnline]);
// Queue sync operation
const queueSyncOperation = useCallback(async (operation: Omit<SyncOperation, 'id' | 'timestamp' | 'retryCount'>): Promise<void> => {
if (!state.isInitialized) return;
const fullOperation: SyncOperation = {
...operation,
id: `${operation.type}-${operation.entityId}-${Date.now()}`,
timestamp: Date.now(),
retryCount: 0
};
await offlineLibraryManager.addSyncOperation(fullOperation);
await refreshStats();
}, [state.isInitialized]);
// Update playlist offline
const updatePlaylistOffline = useCallback(async (id: string, name?: string, comment?: string, songIds?: string[]): Promise<void> => {
if (!state.isInitialized) return;
await offlineLibraryManager.updatePlaylist(id, name, comment, songIds);
await refreshStats();
}, [state.isInitialized]);
// Delete playlist offline
const deletePlaylistOffline = useCallback(async (id: string): Promise<void> => {
if (!state.isInitialized) return;
await offlineLibraryManager.deletePlaylist(id);
await refreshStats();
}, [state.isInitialized]);
// Refresh stats
const refreshStats = useCallback(async (): Promise<void> => {
if (!state.isInitialized) return;
try {
const stats = await offlineLibraryManager.getLibraryStats();
setState(prev => ({ ...prev, stats, lastSync: stats.lastSync }));
} catch (error) {
console.error('Failed to refresh stats:', error);
}
}, [state.isInitialized]);
return {
// State
...state,
// Sync methods
syncLibraryFromServer,
syncPendingOperations,
// Data retrieval (offline-first)
getAlbums,
getArtists,
getSongs,
getAlbum,
getPlaylists,
searchOffline,
// Offline operations
starOffline,
unstarOffline,
createPlaylistOffline,
updatePlaylistOffline,
deletePlaylistOffline,
scrobbleOffline,
queueSyncOperation,
// Management
clearOfflineData,
refreshStats
};
}