Initial project

apps/im_app/lib/data/remote/login_request.dart

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+import 'package:json_annotation/json_annotation.dart';
+import 'package:networks_sdk/networks_sdk.dart';
+
+import '../../../core/foundation/api_paths.dart';
+import '../../../domain/entities/user.dart';
+
+part 'login_request.g.dart';
+
+/// # /auth/login — 登录接口
+///
+/// 一个端点 = 一个文件，Response DTO + Request 放在同一文件中。
+///
+/// ## 数据流位置
+///
+/// ```
+/// AuthRepositoryImpl.login(email, password)
+///   → _client.executeRequest( ★ LoginRequest ★ )     ← 你在这里
+///     → 服务端 POST /auth/login
+///     → 响应 JSON → ★ LoginData ★                    ← 也在这里
+///       → LoginData.toEntity() → User
+/// ```
+
+// ─────────────────────────────────────────────
+//  Response DTO
+// ─────────────────────────────────────────────
+
+/// 登录响应 DTO
+///
+/// 服务端返回的登录数据，包含 token 和用户信息。
+/// 通过 [toEntity] 转换为 Domain Entity [User]。
+@JsonSerializable()
+class LoginData {
+  final String token;
+  @JsonKey(name: 'user_id')
+  final String userId;
+  final String email;
+  final String? nickname;
+  final String? avatar;
+
+  const LoginData({
+    required this.token,
+    required this.userId,
+    required this.email,
+    this.nickname,
+    this.avatar,
+  });
+
+  factory LoginData.fromJson(Map<String, dynamic> json) =>
+      _$LoginDataFromJson(json);
+
+  Map<String, dynamic> toJson() => _$LoginDataToJson(this);
+
+  /// DTO → Domain Entity
+  User toEntity() {
+    return User(
+      id: userId,
+      email: email,
+      nickname: nickname,
+      avatar: avatar,
+    );
+  }
+}
+
+// ─────────────────────────────────────────────
+//  Request
+// ─────────────────────────────────────────────
+
+/// 登录请求
+///
+/// `@ApiRequest` 自动生成 `_$LoginRequestApi` mixin，
+/// 提供 path / method / requestType / includeToken / fromJson 自动注册。
+@ApiRequest(
+  path: ApiPaths.authLogin,
+  method: HttpMethod.post,
+  responseType: LoginData,
+  requestType: ApiRequestType.login,
+)
+@JsonSerializable()
+class LoginRequest extends ApiRequestable<LoginData> with _$LoginRequestApi {
+  final String email;
+  final String password;
+
+  LoginRequest({required this.email, required this.password});
+
+  factory LoginRequest.fromJson(Map<String, dynamic> json) =>
+      _$LoginRequestFromJson(json);
+
+  @override
+  Map<String, dynamic> toJson() => _$LoginRequestToJson(this);
+}