change theme, linter, formatter
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+80
-81
@@ -1,166 +1,166 @@
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import { loadConfig } from '../config';
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import { loadConfig } from '../config'
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export interface CacheEntry<T> {
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data: T;
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timestamp: number;
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size: number; // Size in bytes
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data: T
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timestamp: number
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size: number // Size in bytes
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}
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export interface CacheStats {
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totalSize: number; // Total size in bytes
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entryCount: number;
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oldestEntry: number | null;
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newestEntry: number | null;
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totalSize: number // Total size in bytes
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entryCount: number
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oldestEntry: number | null
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newestEntry: number | null
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}
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class VaultCache {
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private readonly CACHE_KEY = 'vaultApiCache';
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private cache: Map<string, CacheEntry<unknown>>;
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private readonly CACHE_KEY = 'vaultApiCache'
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private cache: Map<string, CacheEntry<unknown>>
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constructor() {
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this.cache = this.loadFromStorage();
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this.cache = this.loadFromStorage()
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}
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private loadFromStorage(): Map<string, CacheEntry<unknown>> {
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try {
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const stored = localStorage.getItem(this.CACHE_KEY);
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const stored = localStorage.getItem(this.CACHE_KEY)
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if (stored) {
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const parsed = JSON.parse(stored);
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return new Map(Object.entries(parsed));
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const parsed = JSON.parse(stored)
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return new Map(Object.entries(parsed))
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}
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} catch (error) {
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console.error('Failed to load cache from storage:', error);
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console.error('Failed to load cache from storage:', error)
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}
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return new Map();
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return new Map()
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}
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private saveToStorage(): void {
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try {
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const obj = Object.fromEntries(this.cache);
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localStorage.setItem(this.CACHE_KEY, JSON.stringify(obj));
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const obj = Object.fromEntries(this.cache)
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localStorage.setItem(this.CACHE_KEY, JSON.stringify(obj))
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} catch (error) {
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console.error('Failed to save cache to storage:', error);
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console.error('Failed to save cache to storage:', error)
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// If quota exceeded, clear old entries and retry
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this.evictOldEntries(0.5); // Remove 50% of entries
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this.evictOldEntries(0.5) // Remove 50% of entries
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try {
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const obj = Object.fromEntries(this.cache);
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localStorage.setItem(this.CACHE_KEY, JSON.stringify(obj));
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const obj = Object.fromEntries(this.cache)
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localStorage.setItem(this.CACHE_KEY, JSON.stringify(obj))
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} catch (retryError) {
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console.error('Failed to save cache after cleanup:', retryError);
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console.error('Failed to save cache after cleanup:', retryError)
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}
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}
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}
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private calculateSize(data: unknown): number {
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// Rough estimation of size in bytes
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return new Blob([JSON.stringify(data)]).size;
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return new Blob([JSON.stringify(data)]).size
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}
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private evictOldEntries(fraction: number): void {
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const entries = Array.from(this.cache.entries());
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entries.sort((a, b) => a[1].timestamp - b[1].timestamp);
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const toRemove = Math.floor(entries.length * fraction);
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const entries = Array.from(this.cache.entries())
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entries.sort((a, b) => a[1].timestamp - b[1].timestamp)
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const toRemove = Math.floor(entries.length * fraction)
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for (let i = 0; i < toRemove; i++) {
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this.cache.delete(entries[i][0]);
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this.cache.delete(entries[i][0])
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}
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}
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private enforceSizeLimit(): void {
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const config = loadConfig();
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if (!config.cache.enabled) return;
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const config = loadConfig()
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if (!config.cache.enabled) return
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const maxBytes = config.cache.maxSizeMB * 1024 * 1024;
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let totalSize = 0;
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const maxBytes = config.cache.maxSizeMB * 1024 * 1024
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let totalSize = 0
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// Calculate total size
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for (const entry of this.cache.values()) {
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totalSize += entry.size;
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totalSize += entry.size
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}
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// If over limit, remove oldest entries
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if (totalSize > maxBytes) {
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const entries = Array.from(this.cache.entries());
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entries.sort((a, b) => a[1].timestamp - b[1].timestamp);
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const entries = Array.from(this.cache.entries())
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entries.sort((a, b) => a[1].timestamp - b[1].timestamp)
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for (const [key, entry] of entries) {
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if (totalSize <= maxBytes * 0.8) break; // Remove until 80% of limit
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totalSize -= entry.size;
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this.cache.delete(key);
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if (totalSize <= maxBytes * 0.8) break // Remove until 80% of limit
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totalSize -= entry.size
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this.cache.delete(key)
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}
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}
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}
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get<T>(key: string): T | null {
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const config = loadConfig();
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if (!config.cache.enabled) return null;
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const config = loadConfig()
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if (!config.cache.enabled) return null
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const entry = this.cache.get(key) as CacheEntry<T> | undefined;
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if (!entry) return null;
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const entry = this.cache.get(key) as CacheEntry<T> | undefined
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if (!entry) return null
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// Check if entry is expired
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const age = Date.now() - entry.timestamp;
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const age = Date.now() - entry.timestamp
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if (age > config.cache.maxAge) {
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this.cache.delete(key);
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return null;
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this.cache.delete(key)
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return null
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}
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return entry.data;
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return entry.data
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}
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set<T>(key: string, data: T): void {
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const config = loadConfig();
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if (!config.cache.enabled) return;
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const config = loadConfig()
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if (!config.cache.enabled) return
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const size = this.calculateSize(data);
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const size = this.calculateSize(data)
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const entry: CacheEntry<T> = {
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data,
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timestamp: Date.now(),
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size,
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};
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}
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this.cache.set(key, entry as CacheEntry<unknown>);
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this.enforceSizeLimit();
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this.saveToStorage();
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this.cache.set(key, entry as CacheEntry<unknown>)
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this.enforceSizeLimit()
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this.saveToStorage()
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}
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has(key: string): boolean {
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const config = loadConfig();
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if (!config.cache.enabled) return false;
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const config = loadConfig()
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if (!config.cache.enabled) return false
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const entry = this.cache.get(key);
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if (!entry) return false;
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const entry = this.cache.get(key)
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if (!entry) return false
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const age = Date.now() - entry.timestamp;
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const age = Date.now() - entry.timestamp
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if (age > config.cache.maxAge) {
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this.cache.delete(key);
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return false;
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this.cache.delete(key)
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return false
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}
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return true;
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return true
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}
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delete(key: string): void {
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this.cache.delete(key);
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this.saveToStorage();
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this.cache.delete(key)
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this.saveToStorage()
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}
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clear(): void {
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this.cache.clear();
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this.saveToStorage();
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this.cache.clear()
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this.saveToStorage()
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}
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getStats(): CacheStats {
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let totalSize = 0;
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let oldestEntry: number | null = null;
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let newestEntry: number | null = null;
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let totalSize = 0
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let oldestEntry: number | null = null
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let newestEntry: number | null = null
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for (const entry of this.cache.values()) {
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totalSize += entry.size;
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totalSize += entry.size
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if (oldestEntry === null || entry.timestamp < oldestEntry) {
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oldestEntry = entry.timestamp;
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oldestEntry = entry.timestamp
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}
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if (newestEntry === null || entry.timestamp > newestEntry) {
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newestEntry = entry.timestamp;
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newestEntry = entry.timestamp
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}
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}
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@@ -169,34 +169,33 @@ class VaultCache {
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entryCount: this.cache.size,
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oldestEntry,
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newestEntry,
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};
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}
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}
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// Clean up expired entries
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cleanup(): void {
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const config = loadConfig();
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const now = Date.now();
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const keysToDelete: string[] = [];
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const config = loadConfig()
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const now = Date.now()
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const keysToDelete: string[] = []
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for (const [key, entry] of this.cache.entries()) {
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if (now - entry.timestamp > config.cache.maxAge) {
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keysToDelete.push(key);
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keysToDelete.push(key)
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}
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}
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for (const key of keysToDelete) {
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this.cache.delete(key);
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this.cache.delete(key)
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}
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if (keysToDelete.length > 0) {
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this.saveToStorage();
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this.saveToStorage()
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}
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}
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}
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// Singleton instance
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export const vaultCache = new VaultCache();
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export const vaultCache = new VaultCache()
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// Cleanup expired entries on page load
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vaultCache.cleanup();
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vaultCache.cleanup()
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