支持多帐号登录

lib/utils/login_helper.dart

@@ -0,0 +1,89 @@
+import 'package:qinglong_app/base/http/api.dart';
+import 'package:qinglong_app/base/http/http.dart';
+import 'package:qinglong_app/base/userinfo_viewmodel.dart';
+import 'package:qinglong_app/module/login/login_bean.dart';
+import 'package:qinglong_app/utils/extension.dart';
+
+import '../main.dart';
+
+class LoginHelper {
+  static int success = 0;
+  static int failed = 1;
+  static int twiceLogin = 2;
+  bool useSecretLogin = false;
+
+  final String host;
+  final String userName;
+  final String password;
+  final bool rememberPassword;
+
+  LoginHelper(this.useSecretLogin, this.host, this.userName, this.password,
+      this.rememberPassword);
+
+  Future<int> login() async {
+    Http.clear();
+    getIt<UserInfoViewModel>().updateHost(host);
+    HttpResponse<LoginBean> response;
+
+    if (loginByUserName()) {
+      response = await Api.login(userName, password);
+    } else {
+      response = await Api.loginByClientId(userName, password);
+    }
+    if (response.success) {
+      loginSuccess(response, userName, password);
+      return success;
+    } else if (loginByUserName() && response.code == 401) {
+      //可能用户使用的是老版本qinglong
+      HttpResponse<LoginBean> oldResponse =
+          await Api.loginOld(userName, password);
+      if (oldResponse.success) {
+        loginSuccess(oldResponse, userName, password);
+        return success;
+      } else {
+        (oldResponse.message ?? "请检查网络情况").toast();
+        if (oldResponse.code == 420) {
+          return twiceLogin;
+        } else {
+          return failed;
+        }
+      }
+    } else {
+      (response.message ?? "请检查网络情况").toast();
+      //420代表需要2步验证
+      if (response.code == 420) {
+        return twiceLogin;
+      } else {
+        return failed;
+      }
+    }
+  }
+
+  Future<int> loginTwice(String code) async {
+    HttpResponse<LoginBean> response =
+        await Api.loginTwo(userName, password, code);
+    if (response.success) {
+      loginSuccess(response, userName, password);
+      return success;
+    } else {
+      (response.message ?? "请检查网络情况").toast();
+      return failed;
+    }
+  }
+
+  void loginSuccess(
+      HttpResponse<LoginBean> response, String userName, String password) {
+    getIt<UserInfoViewModel>().updateToken(response.bean?.token ?? "");
+    if (rememberPassword) {
+      getIt<UserInfoViewModel>()
+          .updateUserName(host, userName, password, !loginByUserName());
+    } else {
+      getIt<UserInfoViewModel>()
+          .updateUserName(host, "", "", !loginByUserName());
+    }
+  }
+
+  bool loginByUserName() {
+    return !useSecretLogin;
+  }
+}