基本完成

lib/providers/app_store.dart

@@ -0,0 +1,46 @@
+import 'package:food_health/api/dto/login_dto.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import '../data/local/storage.dart';
+
+class AppStore with ChangeNotifier {
+  ///用户信息
+  UserInfo? userInfo;
+
+  ///token
+  String token = '';
+
+  //初始化
+  Future<void> init() async {
+    token = await getToken();
+    var userInfoStorage = await Storage.get('userInfo');
+    if (userInfoStorage != null) {
+      userInfo = UserInfo.fromJson(await Storage.get('userInfo'));
+    }
+
+    notifyListeners();
+  }
+
+  ///设置用户数据
+  Future<void> setInfo(LoginDto data) async {
+    token = data.accessToken!;
+    userInfo = data.userInfo;
+
+    await Storage.set('userInfo', userInfo?.toJson());
+    await Storage.set('token', token);
+  }
+
+  ///获取token
+  static Future<String> getToken() async {
+    return await Storage.get("token") ?? '';
+  }
+
+  ///退出登录
+  Future<void> logout() async {
+    await Storage.remove('token');
+    await Storage.remove('userInfo');
+    token = '';
+    userInfo = null;
+    notifyListeners();
+  }
+}