feat: 添加缓存作用域支持多用户数据隔离

2026-03-30 09:06:24 +08:00
parent 4285b4ec80
commit 41f35d6e22
4 changed files with 72 additions and 14 deletions
@@ -0,0 +1,28 @@
+typedef CacheScopeProvider = String? Function();
+
+class CacheScope {
+  CacheScope._();
+
+  static CacheScopeProvider? _provider;
+
+  static void configureProvider(CacheScopeProvider provider) {
+    _provider = provider;
+  }
+
+  static void resetProvider() {
+    _provider = null;
+  }
+
+  static String token() {
+    final raw = _provider?.call()?.trim();
+    if (raw == null || raw.isEmpty) {
+      return 'anonymous';
+    }
+    return raw;
+  }
+
+  static String scopedKey(String key, {String? scopeToken}) {
+    final scope = scopeToken ?? token();
+    return 'cache:$scope:$key';
+  }
+}