359d6e18a5
Platform Acceleration Phase 1: - @bytelyst/sync package: Offline-first sync engine with conflict resolution - Storage adapters: LocalStorage, InMemory, MMKV - Deduplication, retry with backoff, auto-flush on reconnect - 12 comprehensive tests - @bytelyst/dashboard-components package: Shared React components - ErrorPage, NotFoundPage, LoadingSpinner, LoadingSkeleton, EmptyState, PageHeader - Theme-aware with CSS custom properties A/B Testing Framework (Complete): - Admin UI at /ops/ab-testing with experiments list, variant performance, AI suggestions - Sidebar navigation with Beaker icon - 40 tests passing in ab-testing module All 909 platform-service tests pass.
128 lines
4.1 KiB
TypeScript
128 lines
4.1 KiB
TypeScript
/**
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* Storage Adapters
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*
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* @module @bytelyst/sync/storage
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*/
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import type { StorageAdapter } from './types.js';
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// ─────────────────────────────────────────────────────────────────────────────
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// LocalStorage Adapter (Web)
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// ─────────────────────────────────────────────────────────────────────────────
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export class LocalStorageAdapter implements StorageAdapter {
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private prefix: string;
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constructor(prefix = 'bytelyst:sync:') {
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this.prefix = prefix;
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}
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getItem<T>(key: string): T | null {
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if (typeof localStorage === 'undefined') return null;
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const value = localStorage.getItem(this.prefix + key);
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if (!value) return null;
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try {
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return JSON.parse(value) as T;
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} catch {
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return null;
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}
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}
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setItem<T>(key: string, value: T): void {
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if (typeof localStorage === 'undefined') return;
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localStorage.setItem(this.prefix + key, JSON.stringify(value));
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}
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removeItem(key: string): void {
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if (typeof localStorage === 'undefined') return;
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localStorage.removeItem(this.prefix + key);
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}
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keys(): string[] {
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if (typeof localStorage === 'undefined') return [];
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const keys: 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(this.prefix)) {
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keys.push(key.slice(this.prefix.length));
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}
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}
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return keys;
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}
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}
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// ─────────────────────────────────────────────────────────────────────────────
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// In-Memory Adapter (Testing / SSR)
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// ─────────────────────────────────────────────────────────────────────────────
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export class InMemoryAdapter implements StorageAdapter {
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private store = new Map<string, unknown>();
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getItem<T>(key: string): T | null {
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const value = this.store.get(key);
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return value !== undefined ? (value as T) : null;
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}
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setItem<T>(key: string, value: T): void {
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this.store.set(key, value);
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}
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removeItem(key: string): void {
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this.store.delete(key);
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}
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keys(): string[] {
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return Array.from(this.store.keys());
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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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// ─────────────────────────────────────────────────────────────────────────────
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// MMKV Adapter Interface (React Native)
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// ─────────────────────────────────────────────────────────────────────────────
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export interface MMKVInstance {
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getString(key: string): string | undefined;
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set(key: string, value: string): void;
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delete(key: string): void;
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getAllKeys(): string[];
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}
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export class MMKVAdapter implements StorageAdapter {
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private mmkv: MMKVInstance;
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private prefix: string;
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constructor(mmkv: MMKVInstance, prefix = 'sync:') {
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this.mmkv = mmkv;
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this.prefix = prefix;
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}
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getItem<T>(key: string): T | null {
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const value = this.mmkv.getString(this.prefix + key);
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if (!value) return null;
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try {
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return JSON.parse(value) as T;
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} catch {
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return null;
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}
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}
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setItem<T>(key: string, value: T): void {
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this.mmkv.set(this.prefix + key, JSON.stringify(value));
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}
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removeItem(key: string): void {
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this.mmkv.delete(this.prefix + key);
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}
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keys(): string[] {
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return this.mmkv
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.getAllKeys()
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.filter(k => k.startsWith(this.prefix))
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.map(k => k.slice(this.prefix.length));
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}
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}
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