52fa16c1c8
- Add FadeIn component (IntersectionObserver scroll-reveal + load animation) - Add dark/light theme toggle (useSyncExternalStore + localStorage) - Add scroll-to-top button (appears after 300px scroll) - Add configurable footer with social links (gallery.yaml) - Add crosshair cursor on photo grid items - Add 'X photos' count badge on subpage cover images - Add light theme color palette in tokens.css
46 lines
959 B
TypeScript
46 lines
959 B
TypeScript
/**
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* Simple in-memory LRU cache for Immich API responses.
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* Avoids hammering the Immich server with identical requests.
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*/
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interface CacheEntry<T> {
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data: T;
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expiresAt: number;
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}
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class MemoryCache {
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private store = new Map<string, CacheEntry<unknown>>();
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private maxEntries = 200;
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get<T>(key: string): T | null {
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const entry = this.store.get(key);
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if (!entry) return null;
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if (Date.now() > entry.expiresAt) {
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this.store.delete(key);
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return null;
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}
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return entry.data as T;
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}
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set<T>(key: string, data: T, ttlMs: number): void {
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// Evict oldest entries if at capacity
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if (this.store.size >= this.maxEntries) {
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const firstKey = this.store.keys().next().value;
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if (firstKey) this.store.delete(firstKey);
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}
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this.store.set(key, {
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data,
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expiresAt: Date.now() + ttlMs,
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});
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}
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clear(): void {
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this.store.clear();
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}
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}
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export const cache = new MemoryCache();
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