chore: 初始化脚手架 — sunny_mochi 企业级 Flutter 模板

Core 基础设施：Flavor 三包体系、Drift+SQLCipher 加密数据库 7 拦截器 Dio 网络栈、CrashReporter 崩溃日志、Sealed Failure 错误体系 5 色板主题系统、Auth 认证骨架（Clean Architecture）、Dev Panel、Mock Adapter 通过验证：flutter analyze（0 errors）、flutter test（全绿）、staging APK 74.8MB
2026-05-14 12:51:05 +08:00
commit 61017f1c39
204 changed files with 15386 additions and 0 deletions
@@ -0,0 +1,114 @@
+import 'dart:async';
+
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:sunny_mochi/core/error/exception_mapper.dart';
+import 'package:sunny_mochi/features/auth/auth_providers.dart';
+import 'package:sunny_mochi/features/auth/domain/entities/user_entity.dart';
+import 'package:sunny_mochi/features/auth/presentation/notifiers/auth_status_provider.dart';
+
+part 'auth_notifier.freezed.dart';
+part 'auth_notifier.g.dart';
+
+@freezed
+sealed class AuthState with _$AuthState {
+  const factory AuthState.initial() = AuthInitial;
+  const factory AuthState.loading() = AuthLoading;
+  const factory AuthState.authenticated(UserEntity user) = AuthAuthenticated;
+  const factory AuthState.unauthenticated() = AuthUnauthenticated;
+  const factory AuthState.error(String message) = AuthError;
+}
+
+@riverpod
+class AuthNotifier extends _$AuthNotifier {
+  static const _mapper = ExceptionMapper();
+
+  // generation 计数：防止旧 async 回调覆盖最新登录态
+  int _generation = 0;
+
+  @override
+  AuthState build() {
+    final gen = ++_generation;
+    unawaited(_checkAuth(gen));
+    return const AuthState.initial();
+  }
+
+  Future<void> _checkAuth(int gen) async {
+    final user = await ref.read(authRepositoryProvider).getCurrentUser();
+    if (_generation != gen) return;
+    if (user != null) {
+      state = AuthState.authenticated(user);
+      ref.read(authStatusProvider).markLoggedIn();
+      unawaited(refreshUserInfo());
+    } else {
+      state = const AuthState.unauthenticated();
+      ref.read(authStatusProvider).markLoggedOut();
+    }
+  }
+
+  Future<void> loginWithPhone(String phone, String code) async {
+    _generation++;
+    state = const AuthState.loading();
+    try {
+      final user = await ref
+          .read(authRepositoryProvider)
+          .loginWithPhone(phone: phone, code: code);
+      state = AuthState.authenticated(user);
+      ref.read(authStatusProvider).markLoggedIn();
+      unawaited(refreshUserInfo());
+    } on Object catch (e, st) {
+      final failure = _mapper.fromUnknown(e, st);
+      state = AuthState.error(failure.message);
+    }
+  }
+
+  Future<void> loginWithPassword(String phone, String password) async {
+    _generation++;
+    state = const AuthState.loading();
+    try {
+      final user = await ref
+          .read(authRepositoryProvider)
+          .loginWithPassword(phone: phone, password: password);
+      state = AuthState.authenticated(user);
+      ref.read(authStatusProvider).markLoggedIn();
+      unawaited(refreshUserInfo());
+    } on Object catch (e, st) {
+      final failure = _mapper.fromUnknown(e, st);
+      state = AuthState.error(failure.message);
+    }
+  }
+
+  Future<void> logout() async {
+    _generation++;
+    state = const AuthState.unauthenticated();
+    ref.read(authStatusProvider).markLoggedOut();
+    unawaited(ref.read(authRepositoryProvider).logout());
+  }
+
+  /// 发送短信验证码。返回 dev/test 环境后端回显的验证码（release 为 null），供 UI 自动填入。
+  Future<String?> sendSmsCode(String phone) async {
+    try {
+      return await ref.read(authRepositoryProvider).sendSmsCode(phone);
+    } on Object catch (e, st) {
+      throw _mapper.fromUnknown(e, st);
+    }
+  }
+
+  Future<void> refreshUserInfo() async {
+    final current = state;
+    if (current is! AuthAuthenticated) return;
+    final gen = _generation;
+    try {
+      final fresh = await ref.read(authRepositoryProvider).fetchUserProfile();
+      if (_generation != gen) return;
+      state = AuthState.authenticated(
+        fresh.copyWith(
+          token: current.user.token,
+          userId: fresh.userId ?? current.user.userId,
+        ),
+      );
+    } on Object {
+      // profile 拉取失败不应改变登录状态
+    }
+  }
+}