Template
P0 代码修复:删除 imSdkAppId、清除内网 IP 与原项目域名、修正 USE_MOCK 默认值 P1 CLAUDE.md 重组:零容忍规则前置,新增 dart-defines 字段对照表 P2 文档优化:先跑再配的 setup 流程,新增 architecture.md 架构图
239 lines
11 KiB
Markdown
239 lines
11 KiB
Markdown
# CLAUDE.md — Flutter 企业级脚手架(sunny_mochi)
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> 本文件为 Claude Code 提供项目上下文。**每次新会话首先读取本文件**,
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> 需要时再按需加载 `docs/` 下的补充文档。
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---
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## ⚡ 30 秒上手(开箱即用验证)
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```bash
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flutter pub get && make gen && make gen-i18n
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# dev.json 默认 USE_MOCK=true,无需后端即可运行:
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make run-dev
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# 期望结果:App 启动 → 显示登录页 → 右上角可进 Dev Panel(Talker 日志)
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```
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**这是脚手架,不是完整 App**。以下内容"需要业务项目填写":
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- `lib/core/config/api_paths.dart` — 所有路径均为空字符串
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- `lib/core/config/api_config.dart` — 三套 baseUrl 均为 localhost 占位符
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- `dart-defines/*.json` — RSA 公钥 / Sentry DSN 均为占位符
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---
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## 项目身份信息
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> **业务项目接手后,将下表 TODO 字段替换为真实值,AI 才能给出精准建议。**
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| 字段 | 当前值(脚手架占位)| 说明 |
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|------|-----------------|------|
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| 项目名称 | sunny_mochi | TODO: 替换为实际项目名 |
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| Application ID | com.example.sunny_mochi | TODO: 如 com.company.appname |
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| API Base URL (dev) | http://localhost:8080 | TODO: 改 api_config.dart + dev.json |
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| API Base URL (staging) | https://staging.your-domain.com | TODO: 改 api_config.dart |
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| API Base URL (prod) | https://api.your-domain.com | TODO: 改 api_config.dart |
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| 后端鉴权框架 | sa-token(动态 tokenName header)| TODO: 若用 Bearer JWT 改 auth_interceptor |
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| Sentry DSN | 空(不上报)| TODO: prod.json |
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| RSA 公钥 | 空(加密跳过)| TODO: 三个 dart-defines JSON |
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---
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## 零容忍规则(必须遵守,不可商量)
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| 规则 | ✅ 正确 | ❌ 禁止 |
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|------|---------|---------|
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| API 路径 | `ApiPaths.xxx` 常量 | 字符串字面量散落代码中 |
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| 错误处理 | `ExceptionMapper().fromUnknown(e, st)` | 裸 `catch (e)` 直接 `toString()` 显示 |
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| Token 存储 | `SecureStorage`(Keychain / EncryptedPrefs)| 普通 `SharedPreferences` |
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| 数据库加密 | SQLCipher(默认,禁止替换)| 无加密 sqflite |
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| 日志 | `appTalker.info/warning/error()` | `print()` / `debugPrint()` |
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| 路由跳转 | `XxxRoute().go(context)` | `Navigator.push()` |
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| 状态管理 | `@riverpod` / `@Riverpod(keepAlive: true)` | `setState` 跨组件 / Provider 包 |
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| Riverpod provider 命名 | 生成名(`AuthNotifier` → `authProvider`)| 手写 `authNotifierProvider` |
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| 生成文件 | 只读,运行 `make gen` 刷新 | 手动修改 `.g.dart` / `.freezed.dart` |
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| Domain 层依赖 | 纯 Dart,无 Flutter/Drift/Dio | domain 层 `import 'package:dio'` |
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---
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## 禁止修改的文件(架构决策,除非全面评估影响)
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```
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lib/core/network/dio_client.dart # 7 拦截器顺序固定,顺序即语义
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lib/core/storage/db_key_provider.dart # AES-256 密钥派生策略,改动会破坏已有 DB
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lib/core/error/failures.dart # 全局错误分类,改 sealed 影响所有 switch
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lib/core/network/response_code.dart # 业务码分类,影响 TokenRefresh 互斥逻辑
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```
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---
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## dart-defines 字段完整对照表
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| JSON 键 | `Env.dart` 读取字段 | 类型 | 说明 |
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|---------|-------------------|------|------|
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| `ENV` | `Env.name` | String | `dev` / `test` / `release` |
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| `API_BASE_URL` | `Env.apiBaseUrlOverride` | String | 留空则用 api_config.dart 中的固定 URL |
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| `USE_MOCK` | `Env.useMock` | bool | `true` = 走 MockAdapter,无需后端 |
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| `INTERNAL_BUILD` | `Env.isInternalBuild` | bool | `true` = 显示 Dev Panel 入口 |
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| `SENTRY_DSN` | `Env.sentryDsn` | String | 留空时 Sentry 自动跳过 |
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| `PINNED_FINGERPRINTS` | `Env.pinnedFingerprints` | List | 逗号分隔的 SHA-256 指纹,留空跳过 SSL 绑定 |
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| `RSA_PUBLIC_KEY` | `Env.rsaPublicKey` | String | DER-SPKI Base64,留空时密码不加密传输 |
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---
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## 技术栈(脚手架锁定版本)
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| 分类 | 技术 | 版本 |
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|------|------|------|
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| 状态管理 | flutter_riverpod + riverpod_annotation | ^3.3.0 / ^4.0.0 |
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| 路由 | go_router + go_router_builder | ^17.0.0 / ^4.3.0 |
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| 网络 | Dio | ^5.9.0 |
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| 本地数据库 | Drift + SQLCipher | **2.31.0(锁定)** |
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| 安全存储 | flutter_secure_storage | ^10.0.0 |
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| 序列化 | Freezed + json_serializable | ^3.x / **6.13.0(锁定)** |
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| 日志 | Talker + talker_flutter | ^5.x |
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| 错误追踪 | sentry_flutter | ^9.0.0 |
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| i18n | Slang(base_locale: zh-CN)| ^4.0.0 |
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| UI 自适应 | flutter_screenutil(基准 375×812)| ^5.9.0 |
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> `drift: 2.31.0` 和 `json_serializable: 6.13.0` 锁定原因:
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> 更新版本需要 analyzer ^10.x,与 riverpod_generator 的 analyzer ^9.x 冲突。**勿升级。**
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---
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## 目录结构与关键文件
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```
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lib/
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├── main.dart # 启动序列(固定顺序:preInit→consumePending→SentryInit→installHooks)
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├── app.dart # AppRoot → ScreenUtilInit(375×812) → App → MaterialApp.router
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├── i18n/ # Slang 翻译(zh-CN 基准 + en 备用)
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├── core/
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│ ├── config/
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│ │ ├── env.dart # ← 读取 dart-defines,只读
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│ │ ├── api_config.dart # ★ 填入三套环境 baseUrl
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│ │ └── api_paths.dart # ★ 填入所有 API 路径常量
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│ ├── router/
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│ │ ├── app_router.dart # GoRouter provider(ref.read + refreshListenable)
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│ │ └── routes.dart # ★ 添加业务 @TypedGoRoute(然后 make gen)
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│ ├── network/
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│ │ ├── dio_client.dart # 7 拦截器(禁止改顺序)
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│ │ ├── api_response.dart # envelope 解析(parseEnvelope / unwrapVoid)
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│ │ ├── response_code.dart # 业务状态码(成功=00000,token 类码分类)
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│ │ ├── interceptors/ # 7 个拦截器(禁止改顺序)
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│ │ └── mock/ # USE_MOCK=true 时生效,读 assets/fixtures/
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│ ├── storage/
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│ │ ├── app_database.dart # schemaVersion=1,@DriftDatabase([Users, ErrorLogs])
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│ │ ├── secure_storage.dart # token / userId / tokenName 的唯一真源
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│ │ ├── db_key_provider.dart # AES-256 密钥派生(禁止改策略)
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│ │ ├── tables/ # ★ 业务项目在此添加 Drift 表
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│ │ └── daos/ # DAO(只放纯 DB 操作)
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│ ├── error/
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│ │ ├── failures.dart # sealed Failure(禁止改结构)
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│ │ └── exception_mapper.dart # 异常 → Failure 映射 + Riverpod provider
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│ └── widgets/ # AppToast / AppButton / EmptyView / AvatarWidget 等
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└── features/
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├── auth/ # ★ 修改 LoginPage UI 品牌,业务路由骨架已就绪
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├── dev_panel/ # Talker 面板(INTERNAL_BUILD=true 时可路由进入)
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└── error_report/ # 本地错误日志 + 批量上报(完整实现)
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```
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---
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## 常用开发范式
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### 新增 Feature(标准目录结构)
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```
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lib/features/{feature}/
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├── domain/
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│ ├── entities/{name}_entity.dart # @freezed,纯 Dart
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│ └── repositories/{name}_repository.dart # abstract interface
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├── data/
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│ ├── models/{name}_model.dart # @freezed + fromJson + toEntity()
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│ ├── datasources/{name}_remote_datasource.dart # @riverpod,只用 Dio
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│ └── repositories/{name}_repository_impl.dart # @riverpod,实现接口
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└── presentation/
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├── notifiers/{name}_notifier.dart # @riverpod class XxxNotifier
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└── pages/{name}_page.dart # ConsumerWidget
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```
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### 新增路由(routes.dart → make gen)
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```dart
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@TypedGoRoute<MyRoute>(path: '/my-path')
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class MyRoute extends GoRouteData with $MyRoute {
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const MyRoute();
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@override
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Widget build(BuildContext context, GoRouterState state) => const MyPage();
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}
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```
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### 标准错误处理
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```dart
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// Notifier 层
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} on Object catch (e, st) {
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final failure = ExceptionMapper().fromUnknown(e, st);
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state = MyState.error(failure.message);
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}
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// UI 层
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ref.listen(myProvider, (_, next) {
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if (next is AsyncError) context.showError(ref, next.error!, next.stackTrace!);
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});
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```
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### 新增 DB 表
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1. `lib/core/storage/tables/{name}_table.dart` — 定义 `@DataClassName` + 字段
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2. `app_database.dart` — `@DriftDatabase(tables: [..., NewTable])` + 递增 schemaVersion + 添加 onUpgrade 迁移
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3. `lib/core/storage/daos/{name}_dao.dart` — `@DriftAccessor(tables: [NewTable])`
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4. 运行 `make gen`
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---
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## 开发命令
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```bash
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make gen # build_runner → .g.dart / .freezed.dart(改 Dart 文件后必跑)
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make gen-i18n # slang → lib/i18n/strings.g.dart(改翻译 JSON 后必跑)
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make run-dev # dev 包(USE_MOCK=true,无需后端)
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make run-staging # staging 包(连 test 服务器)
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make build-staging# staging APK
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make build-prod # prod AAB(需先配置 prod.json + key.properties)
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flutter analyze # 目标 0 errors(当前正常 info 数约 103 条)
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flutter test # 全量测试
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```
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---
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## 新项目接手 Checklist
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> 完成并删除本节(或移至项目 wiki)
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- [ ] 更新本文件"项目身份信息"表格(让 AI 上下文准确)
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- [ ] 修改 `lib/core/config/api_config.dart` 三套 baseUrl
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- [ ] 填入 `lib/core/config/api_paths.dart` 所有路径
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- [ ] 配置三个 `dart-defines/*.json`(RSA 公钥 / Sentry DSN)
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- [ ] 修改 Android 包名:`android/app/build.gradle.kts` applicationId
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- [ ] 修改 iOS Bundle ID:Xcode → Runner Target → General
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- [ ] 修改 `pubspec.yaml` name 并批量替换 import 路径(见 setup-project.md Step 5)
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- [ ] Android 签名:`cp android/key.properties.template android/key.properties` 并填写
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- [ ] iOS 签名:Xcode → Signing & Capabilities(见 setup-ios.md)
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- [ ] 替换登录页 UI 品牌(`lib/features/auth/presentation/pages/login_page.dart`)
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- [ ] 替换 App Icon(Android mipmap / iOS AppIcon.appiconset)
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- [ ] 实现 Tab 页面(`lib/core/router/routes.dart` HomeRoute / MineRoute 的 build)
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- [ ] 更新 README.md 项目描述和快速开始地址
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---
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## 参考文档
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| 文档 | 内容 |
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|------|------|
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| [README.md](../README.md) | 项目概述、技术栈、基础设施一览 |
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| [docs/setup-project.md](setup-project.md) | 完整配置指南(dart-defines / 包名 / 首次运行)|
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| [docs/setup-android.md](setup-android.md) | Android Flavor / 签名 / 构建 / CI |
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| [docs/setup-ios.md](setup-ios.md) | iOS Scheme / CocoaPods / 证书 / Archive |
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| [docs/architecture.md](architecture.md) | 数据流 / 认证流 / 错误链 ASCII 架构图 |
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