feat: implement cache management system with statistics and clearing functionality
This commit is contained in:
GitHub
@@ -1 +1 @@
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NEXT_PUBLIC_COMMIT_SHA=52e465d
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NEXT_PUBLIC_COMMIT_SHA=3c13c13
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@@ -418,7 +418,12 @@ export const AudioPlayer: React.FC = () => {
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{/* Track info */}
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<div className="flex items-center flex-1 min-w-0">
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<Image
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src={currentTrack.coverArt || '/default-user.jpg'}
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src={
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currentTrack.coverArt &&
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(currentTrack.coverArt.startsWith('http') || currentTrack.coverArt.startsWith('/'))
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? currentTrack.coverArt
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: '/default-user.jpg'
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}
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alt={currentTrack.name}
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width={48}
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height={48}
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223
app/components/CacheManagement.tsx
Normal file
223
app/components/CacheManagement.tsx
Normal file
@@ -0,0 +1,223 @@
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'use client';
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import React, { useState, useEffect } from 'react';
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import { Button } from '@/components/ui/button';
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import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card';
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import { Label } from '@/components/ui/label';
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import {
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Database,
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Trash2,
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RefreshCw,
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HardDrive
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} from 'lucide-react';
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import { CacheManager } from '@/lib/cache';
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export function CacheManagement() {
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const [cacheStats, setCacheStats] = useState({
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total: 0,
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expired: 0,
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size: '0 B'
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});
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const [isClearing, setIsClearing] = useState(false);
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const [lastCleared, setLastCleared] = useState<string | null>(null);
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const loadCacheStats = () => {
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if (typeof window === 'undefined') return;
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let total = 0;
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let expired = 0;
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let totalSize = 0;
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const now = Date.now();
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// Check localStorage for cache entries
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for (let i = 0; i < localStorage.length; i++) {
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const key = localStorage.key(i);
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if (key && (key.startsWith('cache-') || key.startsWith('navidrome-cache-') || key.startsWith('library-cache-'))) {
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total++;
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const value = localStorage.getItem(key);
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if (value) {
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totalSize += key.length + value.length;
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try {
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const parsed = JSON.parse(value);
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if (parsed.expiresAt && now > parsed.expiresAt) {
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expired++;
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}
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} catch (error) {
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expired++;
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}
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}
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}
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}
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// Convert bytes to human readable format
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const formatSize = (bytes: number): string => {
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if (bytes === 0) return '0 B';
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const k = 1024;
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const sizes = ['B', 'KB', 'MB', 'GB'];
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const i = Math.floor(Math.log(bytes) / Math.log(k));
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return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
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};
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setCacheStats({
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total,
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expired,
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size: formatSize(totalSize * 2) // *2 for UTF-16 encoding
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});
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};
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useEffect(() => {
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loadCacheStats();
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// Check if there's a last cleared timestamp
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const lastClearedTime = localStorage.getItem('cache-last-cleared');
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if (lastClearedTime) {
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setLastCleared(new Date(parseInt(lastClearedTime)).toLocaleString());
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}
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}, []);
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const handleClearCache = async () => {
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setIsClearing(true);
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try {
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// Clear all cache using the CacheManager
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CacheManager.clearAll();
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// Also clear any other cache-related localStorage items
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if (typeof window !== 'undefined') {
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const keys = Object.keys(localStorage);
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keys.forEach(key => {
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if (key.startsWith('cache-') ||
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key.startsWith('navidrome-cache-') ||
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key.startsWith('library-cache-') ||
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key.includes('album') ||
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key.includes('artist') ||
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key.includes('song')) {
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localStorage.removeItem(key);
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}
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});
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// Set last cleared timestamp
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localStorage.setItem('cache-last-cleared', Date.now().toString());
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}
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// Update stats
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loadCacheStats();
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setLastCleared(new Date().toLocaleString());
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// Show success feedback
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setTimeout(() => {
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setIsClearing(false);
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}, 1000);
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} catch (error) {
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console.error('Failed to clear cache:', error);
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setIsClearing(false);
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}
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};
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const handleCleanExpired = () => {
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if (typeof window === 'undefined') return;
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const now = Date.now();
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const keysToRemove: string[] = [];
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for (let i = 0; i < localStorage.length; i++) {
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const key = localStorage.key(i);
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if (key && (key.startsWith('cache-') || key.startsWith('navidrome-cache-') || key.startsWith('library-cache-'))) {
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try {
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const value = localStorage.getItem(key);
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if (value) {
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const parsed = JSON.parse(value);
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if (parsed.expiresAt && now > parsed.expiresAt) {
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keysToRemove.push(key);
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}
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}
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} catch (error) {
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// Invalid cache item, remove it
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keysToRemove.push(key);
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}
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}
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}
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keysToRemove.forEach(key => localStorage.removeItem(key));
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loadCacheStats();
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};
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return (
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<Card className="break-inside-avoid">
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<CardHeader>
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<CardTitle className="flex items-center gap-2">
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<Database className="h-5 w-5" />
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Cache Management
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</CardTitle>
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<CardDescription>
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Manage application cache to improve performance and free up storage
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</CardDescription>
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</CardHeader>
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<CardContent className="space-y-4">
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{/* Cache Statistics */}
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<div className="grid grid-cols-3 gap-4 text-center">
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<div className="space-y-1">
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<p className="text-2xl font-bold">{cacheStats.total}</p>
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<p className="text-xs text-muted-foreground">Total Items</p>
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</div>
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<div className="space-y-1">
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<p className="text-2xl font-bold">{cacheStats.expired}</p>
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<p className="text-xs text-muted-foreground">Expired</p>
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</div>
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<div className="space-y-1">
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<p className="text-2xl font-bold">{cacheStats.size}</p>
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<p className="text-xs text-muted-foreground">Storage Used</p>
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</div>
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</div>
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{/* Cache Actions */}
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<div className="space-y-2">
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<div className="flex gap-2">
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<Button
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onClick={handleClearCache}
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disabled={isClearing}
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variant="destructive"
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size="sm"
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className="flex-1"
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>
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{isClearing ? (
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<RefreshCw className="h-4 w-4 mr-2 animate-spin" />
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) : (
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<Trash2 className="h-4 w-4 mr-2" />
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)}
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{isClearing ? 'Clearing...' : 'Clear All Cache'}
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</Button>
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<Button
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onClick={handleCleanExpired}
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variant="outline"
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size="sm"
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className="flex-1"
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>
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<HardDrive className="h-4 w-4 mr-2" />
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Clean Expired
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</Button>
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</div>
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<Button
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onClick={loadCacheStats}
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variant="ghost"
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size="sm"
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className="w-full"
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>
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<RefreshCw className="h-4 w-4 mr-2" />
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Refresh Stats
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</Button>
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</div>
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{/* Cache Info */}
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<div className="text-sm text-muted-foreground space-y-1">
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<p>Cache includes albums, artists, songs, and image URLs to improve loading times.</p>
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{lastCleared && (
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<p>Last cleared: {lastCleared}</p>
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)}
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</div>
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</CardContent>
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</Card>
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);
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}
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@@ -20,6 +20,7 @@ export function SongRecommendations({ userName }: SongRecommendationsProps) {
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const [recommendedSongs, setRecommendedSongs] = useState<Song[]>([]);
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const [loading, setLoading] = useState(true);
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const [songStates, setSongStates] = useState<Record<string, boolean>>({});
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const [imageLoadingStates, setImageLoadingStates] = useState<Record<string, boolean>>({});
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// Get greeting based on time of day
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const hour = new Date().getHours();
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@@ -50,12 +51,15 @@ export function SongRecommendations({ userName }: SongRecommendationsProps) {
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const recommendations = shuffled.slice(0, 6);
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setRecommendedSongs(recommendations);
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// Initialize starred states
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// Initialize starred states and image loading states
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const states: Record<string, boolean> = {};
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const imageStates: Record<string, boolean> = {};
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recommendations.forEach((song: Song) => {
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states[song.id] = !!song.starred;
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imageStates[song.id] = true; // Start with loading state
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});
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setSongStates(states);
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setImageLoadingStates(imageStates);
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} catch (error) {
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console.error('Failed to load song recommendations:', error);
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} finally {
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@@ -79,7 +83,7 @@ export function SongRecommendations({ userName }: SongRecommendationsProps) {
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album: song.album || 'Unknown Album',
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albumId: song.albumId || '',
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duration: song.duration || 0,
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coverArt: song.coverArt,
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coverArt: song.coverArt ? api.getCoverArtUrl(song.coverArt, 300) : undefined,
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starred: !!song.starred
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};
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await playTrack(track, true);
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@@ -154,21 +158,34 @@ export function SongRecommendations({ userName }: SongRecommendationsProps) {
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<div className="flex items-center gap-3">
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<div className="relative w-12 h-12 rounded overflow-hidden bg-muted flex-shrink-0">
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{song.coverArt && api ? (
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<Image
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src={api.getCoverArtUrl(song.coverArt, 100)}
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alt={song.title}
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fill
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className="object-cover"
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sizes="48px"
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/>
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<>
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{imageLoadingStates[song.id] && (
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<div className="absolute inset-0 bg-muted flex items-center justify-center">
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<Music className="w-6 h-6 text-muted-foreground animate-pulse" />
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</div>
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)}
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<Image
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src={api.getCoverArtUrl(song.coverArt, 100)}
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alt={song.title}
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fill
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className={`object-cover transition-opacity duration-300 ${
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imageLoadingStates[song.id] ? 'opacity-0' : 'opacity-100'
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}`}
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sizes="48px"
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onLoad={() => setImageLoadingStates(prev => ({ ...prev, [song.id]: false }))}
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onError={() => setImageLoadingStates(prev => ({ ...prev, [song.id]: false }))}
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/>
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</>
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) : (
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<div className="w-full h-full flex items-center justify-center">
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<Music className="w-6 h-6 text-muted-foreground" />
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</div>
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)}
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<div className="absolute inset-0 bg-black/50 opacity-0 group-hover:opacity-100 transition-opacity flex items-center justify-center">
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<Play className="w-4 h-4 text-white" />
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</div>
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{!imageLoadingStates[song.id] && (
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<div className="absolute inset-0 bg-black/50 opacity-0 group-hover:opacity-100 transition-opacity flex items-center justify-center">
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<Play className="w-4 h-4 text-white" />
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</div>
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)}
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</div>
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<div className="flex-1 min-w-0">
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@@ -1,244 +0,0 @@
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'use client';
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import { useState, useEffect } from 'react';
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import { cn } from "@/lib/utils";
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import { usePathname } from 'next/navigation';
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import { Button } from "../../components/ui/button";
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import { ScrollArea } from "../../components/ui/scroll-area";
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import Link from "next/link";
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import Image from "next/image";
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import { Playlist, Album } from "@/lib/navidrome";
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import {
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Search,
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Home,
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List,
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Radio,
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Users,
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Disc,
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Music,
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Heart,
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Grid3X3,
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Clock,
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Settings,
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Circle
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} from "lucide-react";
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import { useNavidrome } from "./NavidromeContext";
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import { useRecentlyPlayedAlbums } from "@/hooks/use-recently-played-albums";
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import { useSidebarShortcuts } from "@/hooks/use-sidebar-shortcuts";
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import { useSidebarLayout, SidebarItem } from "@/hooks/use-sidebar-layout";
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import {
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ContextMenu,
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ContextMenuContent,
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ContextMenuItem,
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ContextMenuTrigger,
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} from "@/components/ui/context-menu";
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// Icon mapping for sidebar items
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const iconMap: Record<string, React.ReactNode> = {
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search: <Search className="h-4 w-4" />,
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home: <Home className="h-4 w-4" />,
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queue: <List className="h-4 w-4" />,
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radio: <Radio className="h-4 w-4" />,
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artists: <Users className="h-4 w-4" />,
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albums: <Disc className="h-4 w-4" />,
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playlists: <Music className="h-4 w-4" />,
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favorites: <Heart className="h-4 w-4" />,
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browse: <Grid3X3 className="h-4 w-4" />,
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songs: <Circle className="h-4 w-4" />,
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history: <Clock className="h-4 w-4" />,
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settings: <Settings className="h-4 w-4" />,
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};
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interface SidebarProps extends React.HTMLAttributes<HTMLDivElement> {
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playlists: Playlist[];
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visible?: boolean;
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favoriteAlbums?: Array<{id: string, name: string, artist: string, coverArt?: string}>;
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onRemoveFavoriteAlbum?: (albumId: string) => void;
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}
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export function Sidebar({ className, playlists, visible = true, favoriteAlbums = [], onRemoveFavoriteAlbum }: SidebarProps) {
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const pathname = usePathname();
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const { api } = useNavidrome();
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const { recentAlbums } = useRecentlyPlayedAlbums();
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const { shortcutType } = useSidebarShortcuts();
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const { settings } = useSidebarLayout();
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if (!visible) {
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return null;
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}
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// Check if a route is active
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const isRouteActive = (href: string): boolean => {
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if (href === '/') return pathname === '/';
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return pathname.startsWith(href);
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};
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// Get visible navigation items
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const visibleItems = settings.items.filter(item => item.visible);
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return (
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<div className={cn("pb-23 relative w-16", className)}>
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<div className="space-y-4 py-4 pt-6">
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<div className="px-3 py-2">
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<div className="space-y-1">
|
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{/* Main Navigation Items */}
|
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{visibleItems.map((item) => (
|
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<Link key={item.id} href={item.href}>
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<Button
|
||||
variant={isRouteActive(item.href) ? "secondary" : "ghost"}
|
||||
className="w-full justify-center px-2"
|
||||
title={item.label}
|
||||
>
|
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{settings.showIcons && (iconMap[item.icon] || <div className="h-4 w-4" />)}
|
||||
</Button>
|
||||
</Link>
|
||||
))}
|
||||
|
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{/* Dynamic Shortcuts Section */}
|
||||
{(shortcutType === 'albums' || shortcutType === 'both') && favoriteAlbums.length > 0 && (
|
||||
<>
|
||||
<div className="border-t my-2"></div>
|
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{favoriteAlbums.slice(0, 5).map((album) => (
|
||||
<ContextMenu key={album.id}>
|
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<ContextMenuTrigger>
|
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<Link href={`/album/${album.id}`}>
|
||||
<Button
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variant="ghost"
|
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className="w-full justify-center px-2"
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title={`${album.name} by ${album.artist}`}
|
||||
>
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{album.coverArt && api ? (
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<Image
|
||||
src={api.getCoverArtUrl(album.coverArt, 32)}
|
||||
alt={album.name}
|
||||
width={16}
|
||||
height={16}
|
||||
className="rounded"
|
||||
/>
|
||||
) : (
|
||||
<svg
|
||||
xmlns="http://www.w3.org/2000/svg"
|
||||
viewBox="0 0 24 24"
|
||||
fill="none"
|
||||
stroke="currentColor"
|
||||
strokeWidth="2"
|
||||
strokeLinecap="round"
|
||||
strokeLinejoin="round"
|
||||
className="h-4 w-4"
|
||||
>
|
||||
<path d="m16 6 4 14" />
|
||||
<path d="M12 6v14" />
|
||||
<path d="M8 8v12" />
|
||||
<path d="M4 4v16" />
|
||||
</svg>
|
||||
)}
|
||||
</Button>
|
||||
</Link>
|
||||
</ContextMenuTrigger>
|
||||
<ContextMenuContent>
|
||||
<ContextMenuItem
|
||||
onClick={(e) => {
|
||||
e.preventDefault();
|
||||
e.stopPropagation();
|
||||
onRemoveFavoriteAlbum?.(album.id);
|
||||
}}
|
||||
className="text-destructive focus:text-destructive"
|
||||
>
|
||||
Remove from favorites
|
||||
</ContextMenuItem>
|
||||
</ContextMenuContent>
|
||||
</ContextMenu>
|
||||
))}
|
||||
</>
|
||||
)}
|
||||
|
||||
{/* Recently Played Albums */}
|
||||
{(shortcutType === 'albums' || shortcutType === 'both') && recentAlbums.length > 0 && (
|
||||
<>
|
||||
<div className="border-t my-2"></div>
|
||||
{recentAlbums.slice(0, 5).map((album) => (
|
||||
<Link key={album.id} href={`/album/${album.id}`}>
|
||||
<Button
|
||||
variant="ghost"
|
||||
className="w-full justify-center px-2"
|
||||
title={`${album.name} by ${album.artist} (Recently Played)`}
|
||||
>
|
||||
{album.coverArt && api ? (
|
||||
<Image
|
||||
src={api.getCoverArtUrl(album.coverArt, 32)}
|
||||
alt={album.name}
|
||||
width={16}
|
||||
height={16}
|
||||
className="rounded opacity-70"
|
||||
/>
|
||||
) : (
|
||||
<svg
|
||||
xmlns="http://www.w3.org/2000/svg"
|
||||
viewBox="0 0 24 24"
|
||||
fill="none"
|
||||
stroke="currentColor"
|
||||
strokeWidth="2"
|
||||
strokeLinecap="round"
|
||||
strokeLinejoin="round"
|
||||
className="h-4 w-4 opacity-70"
|
||||
>
|
||||
<path d="m16 6 4 14" />
|
||||
<path d="M12 6v14" />
|
||||
<path d="M8 8v12" />
|
||||
<path d="M4 4v16" />
|
||||
</svg>
|
||||
)}
|
||||
</Button>
|
||||
</Link>
|
||||
))}
|
||||
</>
|
||||
)}
|
||||
|
||||
{/* Playlists Section */}
|
||||
{(shortcutType === 'playlists' || shortcutType === 'both') && playlists.length > 0 && (
|
||||
<>
|
||||
<div className="border-t my-2"></div>
|
||||
{playlists.slice(0, 5).map((playlist) => (
|
||||
<Link key={playlist.id} href={`/playlist/${playlist.id}`}>
|
||||
<Button
|
||||
variant="ghost"
|
||||
className="w-full justify-center px-2"
|
||||
title={`${playlist.name} by ${playlist.owner} - ${playlist.songCount} songs`}
|
||||
>
|
||||
{playlist.coverArt && api ? (
|
||||
<Image
|
||||
src={api.getCoverArtUrl(playlist.coverArt, 32)}
|
||||
alt={playlist.name}
|
||||
width={16}
|
||||
height={16}
|
||||
className="rounded"
|
||||
/>
|
||||
) : (
|
||||
<svg
|
||||
xmlns="http://www.w3.org/2000/svg"
|
||||
viewBox="0 0 24 24"
|
||||
fill="none"
|
||||
stroke="currentColor"
|
||||
strokeWidth="2"
|
||||
strokeLinecap="round"
|
||||
strokeLinejoin="round"
|
||||
className="h-4 w-4"
|
||||
>
|
||||
<path d="M21 15V6" />
|
||||
<path d="M18.5 18a2.5 2.5 0 1 0 0-5 2.5 2.5 0 0 0 0 5Z" />
|
||||
<path d="M12 12H3" />
|
||||
<path d="M16 6H3" />
|
||||
<path d="M12 18H3" />
|
||||
</svg>
|
||||
)}
|
||||
</Button>
|
||||
</Link>
|
||||
))}
|
||||
</>
|
||||
)}
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
@@ -13,6 +13,7 @@ import { useStandaloneLastFm } from '@/hooks/use-standalone-lastfm';
|
||||
import { useSidebarShortcuts, SidebarShortcutType } from '@/hooks/use-sidebar-shortcuts';
|
||||
import { SidebarCustomization } from '@/app/components/SidebarCustomization';
|
||||
import { SettingsManagement } from '@/app/components/SettingsManagement';
|
||||
import { CacheManagement } from '@/app/components/CacheManagement';
|
||||
import { FaServer, FaUser, FaLock, FaCheck, FaTimes, FaLastfm, FaCog } from 'react-icons/fa';
|
||||
import { Settings, ExternalLink } from 'lucide-react';
|
||||
|
||||
@@ -706,6 +707,11 @@ const SettingsPage = () => {
|
||||
<SettingsManagement />
|
||||
</div>
|
||||
|
||||
{/* Cache Management */}
|
||||
<div className="break-inside-avoid mb-6">
|
||||
<CacheManagement />
|
||||
</div>
|
||||
|
||||
<Card className="mb-6 break-inside-avoid">
|
||||
<CardHeader>
|
||||
<CardTitle>Appearance</CardTitle>
|
||||
|
||||
0
hooks/use-cached-image.ts
Normal file
0
hooks/use-cached-image.ts
Normal file
110
hooks/use-library-cache.ts
Normal file
110
hooks/use-library-cache.ts
Normal file
@@ -0,0 +1,110 @@
|
||||
'use client';
|
||||
|
||||
import { useState, useEffect } from 'react';
|
||||
|
||||
interface LibraryCacheItem<T> {
|
||||
data: T;
|
||||
timestamp: number;
|
||||
expiresAt: number;
|
||||
}
|
||||
|
||||
export function useLibraryCache<T>(
|
||||
key: string,
|
||||
fetcher: () => Promise<T>,
|
||||
ttl: number = 30 * 60 * 1000 // 30 minutes default
|
||||
) {
|
||||
const [data, setData] = useState<T | null>(null);
|
||||
const [loading, setLoading] = useState(true);
|
||||
const [error, setError] = useState<Error | null>(null);
|
||||
|
||||
const getCacheKey = (key: string) => `library-cache-${key}`;
|
||||
|
||||
const getFromCache = (key: string): T | null => {
|
||||
if (typeof window === 'undefined') return null;
|
||||
|
||||
try {
|
||||
const cached = localStorage.getItem(getCacheKey(key));
|
||||
if (!cached) return null;
|
||||
|
||||
const item: LibraryCacheItem<T> = JSON.parse(cached);
|
||||
|
||||
// Check if expired
|
||||
if (Date.now() > item.expiresAt) {
|
||||
localStorage.removeItem(getCacheKey(key));
|
||||
return null;
|
||||
}
|
||||
|
||||
return item.data;
|
||||
} catch (error) {
|
||||
console.warn('Failed to get cached data:', error);
|
||||
localStorage.removeItem(getCacheKey(key));
|
||||
return null;
|
||||
}
|
||||
};
|
||||
|
||||
const setToCache = (key: string, data: T, ttl: number) => {
|
||||
if (typeof window === 'undefined') return;
|
||||
|
||||
const item: LibraryCacheItem<T> = {
|
||||
data,
|
||||
timestamp: Date.now(),
|
||||
expiresAt: Date.now() + ttl
|
||||
};
|
||||
|
||||
try {
|
||||
localStorage.setItem(getCacheKey(key), JSON.stringify(item));
|
||||
} catch (error) {
|
||||
console.warn('Failed to cache data:', error);
|
||||
}
|
||||
};
|
||||
|
||||
useEffect(() => {
|
||||
const loadData = async () => {
|
||||
setLoading(true);
|
||||
setError(null);
|
||||
|
||||
// Check cache first
|
||||
const cached = getFromCache(key);
|
||||
if (cached) {
|
||||
setData(cached);
|
||||
setLoading(false);
|
||||
return;
|
||||
}
|
||||
|
||||
// Fetch fresh data
|
||||
try {
|
||||
const result = await fetcher();
|
||||
setData(result);
|
||||
setToCache(key, result, ttl);
|
||||
} catch (err) {
|
||||
setError(err as Error);
|
||||
} finally {
|
||||
setLoading(false);
|
||||
}
|
||||
};
|
||||
|
||||
loadData();
|
||||
}, [key, ttl]);
|
||||
|
||||
const refresh = async () => {
|
||||
setLoading(true);
|
||||
setError(null);
|
||||
|
||||
try {
|
||||
const result = await fetcher();
|
||||
setData(result);
|
||||
setToCache(key, result, ttl);
|
||||
} catch (err) {
|
||||
setError(err as Error);
|
||||
} finally {
|
||||
setLoading(false);
|
||||
}
|
||||
};
|
||||
|
||||
const clearCache = () => {
|
||||
if (typeof window === 'undefined') return;
|
||||
localStorage.removeItem(getCacheKey(key));
|
||||
};
|
||||
|
||||
return { data, loading, error, refresh, clearCache };
|
||||
}
|
||||
258
lib/cache.ts
Normal file
258
lib/cache.ts
Normal file
@@ -0,0 +1,258 @@
|
||||
'use client';
|
||||
|
||||
// Types for caching (simplified versions to avoid circular imports)
|
||||
interface Album {
|
||||
id: string;
|
||||
name: string;
|
||||
artist: string;
|
||||
artistId: string;
|
||||
coverArt?: string;
|
||||
songCount: number;
|
||||
duration: number;
|
||||
playCount?: number;
|
||||
created: string;
|
||||
starred?: string;
|
||||
year?: number;
|
||||
genre?: string;
|
||||
}
|
||||
|
||||
interface Artist {
|
||||
id: string;
|
||||
name: string;
|
||||
albumCount: number;
|
||||
starred?: string;
|
||||
coverArt?: string;
|
||||
}
|
||||
|
||||
interface Song {
|
||||
id: string;
|
||||
parent: string;
|
||||
isDir: boolean;
|
||||
title: string;
|
||||
artist?: string;
|
||||
artistId?: string;
|
||||
album?: string;
|
||||
albumId?: string;
|
||||
year?: number;
|
||||
genre?: string;
|
||||
coverArt?: string;
|
||||
size?: number;
|
||||
contentType?: string;
|
||||
suffix?: string;
|
||||
starred?: string;
|
||||
duration?: number;
|
||||
bitRate?: number;
|
||||
path?: string;
|
||||
playCount?: number;
|
||||
created: string;
|
||||
}
|
||||
|
||||
export interface CacheItem<T> {
|
||||
data: T;
|
||||
timestamp: number;
|
||||
expiresAt: number;
|
||||
}
|
||||
|
||||
export interface CacheConfig {
|
||||
defaultTTL: number; // Time to live in milliseconds
|
||||
maxSize: number; // Maximum number of items in cache
|
||||
}
|
||||
|
||||
class Cache<T> {
|
||||
private cache = new Map<string, CacheItem<T>>();
|
||||
private config: CacheConfig;
|
||||
|
||||
constructor(config: CacheConfig = { defaultTTL: 24 * 60 * 60 * 1000, maxSize: 1000 }) {
|
||||
this.config = config;
|
||||
}
|
||||
|
||||
set(key: string, data: T, ttl?: number): void {
|
||||
const now = Date.now();
|
||||
const expiresAt = now + (ttl || this.config.defaultTTL);
|
||||
|
||||
// Remove expired items before adding new one
|
||||
this.cleanup();
|
||||
|
||||
// If cache is at max size, remove oldest item
|
||||
if (this.cache.size >= this.config.maxSize) {
|
||||
const oldestKey = this.cache.keys().next().value;
|
||||
if (oldestKey) {
|
||||
this.cache.delete(oldestKey);
|
||||
}
|
||||
}
|
||||
|
||||
this.cache.set(key, {
|
||||
data,
|
||||
timestamp: now,
|
||||
expiresAt
|
||||
});
|
||||
}
|
||||
|
||||
get(key: string): T | null {
|
||||
const item = this.cache.get(key);
|
||||
if (!item) return null;
|
||||
|
||||
// Check if item has expired
|
||||
if (Date.now() > item.expiresAt) {
|
||||
this.cache.delete(key);
|
||||
return null;
|
||||
}
|
||||
|
||||
return item.data;
|
||||
}
|
||||
|
||||
has(key: string): boolean {
|
||||
return this.get(key) !== null;
|
||||
}
|
||||
|
||||
delete(key: string): boolean {
|
||||
return this.cache.delete(key);
|
||||
}
|
||||
|
||||
clear(): void {
|
||||
this.cache.clear();
|
||||
}
|
||||
|
||||
size(): number {
|
||||
this.cleanup();
|
||||
return this.cache.size;
|
||||
}
|
||||
|
||||
keys(): string[] {
|
||||
this.cleanup();
|
||||
return Array.from(this.cache.keys());
|
||||
}
|
||||
|
||||
private cleanup(): void {
|
||||
const now = Date.now();
|
||||
for (const [key, item] of this.cache.entries()) {
|
||||
if (now > item.expiresAt) {
|
||||
this.cache.delete(key);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Get cache statistics
|
||||
getStats() {
|
||||
this.cleanup();
|
||||
const items = Array.from(this.cache.values());
|
||||
const totalSize = items.length;
|
||||
const oldestItem = items.reduce((oldest, item) =>
|
||||
!oldest || item.timestamp < oldest.timestamp ? item : oldest, null as CacheItem<T> | null);
|
||||
const newestItem = items.reduce((newest, item) =>
|
||||
!newest || item.timestamp > newest.timestamp ? item : newest, null as CacheItem<T> | null);
|
||||
|
||||
return {
|
||||
size: totalSize,
|
||||
maxSize: this.config.maxSize,
|
||||
oldestTimestamp: oldestItem?.timestamp,
|
||||
newestTimestamp: newestItem?.timestamp,
|
||||
defaultTTL: this.config.defaultTTL
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
// Specific cache instances
|
||||
export const albumCache = new Cache<Album[]>({ defaultTTL: 24 * 60 * 60 * 1000, maxSize: 500 }); // 24 hours
|
||||
export const artistCache = new Cache<Artist[]>({ defaultTTL: 24 * 60 * 60 * 1000, maxSize: 200 }); // 24 hours
|
||||
export const songCache = new Cache<Song[]>({ defaultTTL: 12 * 60 * 60 * 1000, maxSize: 1000 }); // 12 hours
|
||||
export const imageCache = new Cache<string>({ defaultTTL: 7 * 24 * 60 * 60 * 1000, maxSize: 1000 }); // 7 days for image URLs
|
||||
|
||||
// Cache management utilities
|
||||
export const CacheManager = {
|
||||
clearAll() {
|
||||
albumCache.clear();
|
||||
artistCache.clear();
|
||||
songCache.clear();
|
||||
imageCache.clear();
|
||||
|
||||
// Also clear localStorage cache data
|
||||
if (typeof window !== 'undefined') {
|
||||
const keys = Object.keys(localStorage);
|
||||
keys.forEach(key => {
|
||||
if (key.startsWith('cache-') || key.startsWith('library-cache-')) {
|
||||
localStorage.removeItem(key);
|
||||
}
|
||||
});
|
||||
}
|
||||
},
|
||||
|
||||
getStats() {
|
||||
return {
|
||||
albums: albumCache.getStats(),
|
||||
artists: artistCache.getStats(),
|
||||
songs: songCache.getStats(),
|
||||
images: imageCache.getStats()
|
||||
};
|
||||
},
|
||||
|
||||
getCacheSizeBytes() {
|
||||
if (typeof window === 'undefined') return 0;
|
||||
|
||||
let size = 0;
|
||||
const keys = Object.keys(localStorage);
|
||||
keys.forEach(key => {
|
||||
if (key.startsWith('cache-') || key.startsWith('library-cache-')) {
|
||||
size += localStorage.getItem(key)?.length || 0;
|
||||
}
|
||||
});
|
||||
return size;
|
||||
}
|
||||
};
|
||||
|
||||
// Persistent cache for localStorage
|
||||
export const PersistentCache = {
|
||||
set<T>(key: string, data: T, ttl: number = 24 * 60 * 60 * 1000): void {
|
||||
if (typeof window === 'undefined') return;
|
||||
|
||||
const item: CacheItem<T> = {
|
||||
data,
|
||||
timestamp: Date.now(),
|
||||
expiresAt: Date.now() + ttl
|
||||
};
|
||||
|
||||
try {
|
||||
localStorage.setItem(`cache-${key}`, JSON.stringify(item));
|
||||
} catch (error) {
|
||||
console.warn('Failed to store in localStorage cache:', error);
|
||||
}
|
||||
},
|
||||
|
||||
get<T>(key: string): T | null {
|
||||
if (typeof window === 'undefined') return null;
|
||||
|
||||
try {
|
||||
const stored = localStorage.getItem(`cache-${key}`);
|
||||
if (!stored) return null;
|
||||
|
||||
const item: CacheItem<T> = JSON.parse(stored);
|
||||
|
||||
// Check if expired
|
||||
if (Date.now() > item.expiresAt) {
|
||||
localStorage.removeItem(`cache-${key}`);
|
||||
return null;
|
||||
}
|
||||
|
||||
return item.data;
|
||||
} catch (error) {
|
||||
console.warn('Failed to read from localStorage cache:', error);
|
||||
return null;
|
||||
}
|
||||
},
|
||||
|
||||
delete(key: string): void {
|
||||
if (typeof window === 'undefined') return;
|
||||
localStorage.removeItem(`cache-${key}`);
|
||||
},
|
||||
|
||||
clear(): void {
|
||||
if (typeof window === 'undefined') return;
|
||||
|
||||
const keys = Object.keys(localStorage);
|
||||
keys.forEach(key => {
|
||||
if (key.startsWith('cache-')) {
|
||||
localStorage.removeItem(key);
|
||||
}
|
||||
});
|
||||
}
|
||||
};
|
||||
@@ -1,4 +1,5 @@
|
||||
import crypto from 'crypto';
|
||||
import { albumCache, artistCache, songCache, imageCache, PersistentCache } from './cache';
|
||||
|
||||
export interface NavidromeConfig {
|
||||
serverUrl: string;
|
||||
|
||||
Reference in New Issue
Block a user