用户数据结构变更

src/lib/user-cache.ts

@@ -0,0 +1,72 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+// 用户信息缓存
+interface CachedUserInfo {
+  role: 'owner' | 'admin' | 'user';
+  banned: boolean;
+  tags?: string[];
+  oidcSub?: string;
+  enabledApis?: string[];
+  created_at: number;
+  cachedAt: number;
+}
+
+class UserInfoCache {
+  private cache: Map<string, CachedUserInfo> = new Map();
+  private readonly TTL = 6 * 60 * 60 * 1000; // 6小时过期
+
+  get(username: string): CachedUserInfo | null {
+    const cached = this.cache.get(username);
+    if (!cached) return null;
+
+    // 检查是否过期
+    if (Date.now() - cached.cachedAt > this.TTL) {
+      this.cache.delete(username);
+      return null;
+    }
+
+    return cached;
+  }
+
+  set(username: string, userInfo: Omit<CachedUserInfo, 'cachedAt'>): void {
+    this.cache.set(username, {
+      ...userInfo,
+      cachedAt: Date.now(),
+    });
+  }
+
+  delete(username: string): void {
+    this.cache.delete(username);
+  }
+
+  clear(): void {
+    this.cache.clear();
+  }
+
+  // 清理过期的缓存
+  cleanup(): void {
+    const now = Date.now();
+    const entries = Array.from(this.cache.entries());
+    for (const [username, cached] of entries) {
+      if (now - cached.cachedAt > this.TTL) {
+        this.cache.delete(username);
+      }
+    }
+  }
+}
+
+// 全局单例
+const globalKey = Symbol.for('__MOONTV_USER_INFO_CACHE__');
+let userInfoCache: UserInfoCache | undefined = (global as any)[globalKey];
+
+if (!userInfoCache) {
+  userInfoCache = new UserInfoCache();
+  (global as any)[globalKey] = userInfoCache;
+
+  // 每分钟清理一次过期缓存
+  setInterval(() => {
+    userInfoCache?.cleanup();
+  }, 60 * 1000);
+}
+
+export { userInfoCache };