31ea370cea
- 修复 JWTConfig 缺少 mapstructure tag 导致 access_expire_min 解析为 0, token 签发即过期,所有 API 请求返回 401 - 全部 config struct 补齐 mapstructure tag(secret/dsn/hmac_secret 等) - 模型层从 hotel/HotelID 统一重命名为 shop/ShopID - 删除旧 migrations(001-004),新增 001_init 综合迁移文件 - 更新 schema.sql、testutil、handler/service/model 相关引用 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
199 lines
7.2 KiB
Markdown
199 lines
7.2 KiB
Markdown
# 酒店仓库管理系统 — 项目上下文
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> 所有 Agent 在开始工作前必须读取此文件,了解项目全貌。
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## 项目简介
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面向酒水门店的仓库管理系统。核心特点:
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- **多租户**:一个账号对应一个门店,数据完全隔离(通过 `shop_id` 字段)
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- **付费授权**:许可证绑定设备 ID,支持试用/年付/买断
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- **跨端客户端**:Flutter 单一代码库,支持 Windows / Web / macOS / iOS / Android
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## 技术栈
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```yaml
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后端:
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语言: Go 1.26
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框架: Gin(HTTP)+ GORM(ORM)
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数据库: MySQL 8.0
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认证: JWT(HS256),Access Token 60分钟,Refresh Token 7天
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模块路径: github.com/wangjia/jiu/backend
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前端:
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框架: Flutter 3.x
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状态管理: Riverpod
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HTTP客户端: Dio
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路由: go_router
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目录: client/
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数据库迁移:
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工具: golang-migrate
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迁移文件: backend/migrations/
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完整schema: backend/schema/schema.sql
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```
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## 项目目录结构
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```
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jiu/
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├── backend/
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│ ├── main.go # 入口
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│ ├── config/config.yaml # 配置(本地开发)
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│ ├── internal/
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│ │ ├── handler/ # HTTP 处理器(每模块一文件)
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│ │ ├── service/ # 业务逻辑层
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│ │ ├── model/ # GORM 数据模型
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│ │ ├── middleware/auth.go # JWT 验证 + 租户注入
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│ │ └── router/router.go # 路由注册
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│ ├── migrations/ # 版本迁移 SQL
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│ └── schema/schema.sql # 完整建表 SQL
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├── client/ # Flutter 跨端客户端
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├── deploy/
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│ └── docker-compose.yml # 本地开发:MySQL + Adminer
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└── docs/
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├── context/project.md # 本文件
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├── requirements/ # 需求文档
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├── architecture/ # 架构设计
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├── api/ # API 接口规范
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├── review/ # 代码审查报告 + bug 报告
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├── security/ # 安全审计报告
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└── runbooks/ # 运维操作手册
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```
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## 核心数据模型
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```yaml
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主要表:
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shops: # 酒店(租户)
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users: # 用户(含 shop_id)
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licenses: # 许可证(含 device_id 绑定)
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products: # 商品(含 custom_fields JSON 动态扩展)
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warehouses: # 仓库
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partners: # 往来单位(supplier/customer)
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stock_in_orders: # 入库单(draft→pending→approved/rejected)
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stock_in_items: # 入库单明细
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stock_out_orders: # 出库单
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stock_out_items: # 出库单明细
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inventory: # 实时库存(唯一键:shop_id+warehouse_id+product_id)
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inventory_logs: # 库存流水(每次变动记录)
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inventory_checks: # 盘点单
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finance_records: # 财务流水
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number_rules: # 单号生成规则
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```
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## 关键业务规则
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1. **多租户**:所有查询必须带 `shop_id` 条件,`shop_id` 只从 JWT 获取,不信任请求参数
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2. **库存变更**:入库/出库审核通过时,在同一事务中更新 `inventory` + 写 `inventory_logs`
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3. **出库前检查**:出库审核时必须校验库存充足,不足时返回错误并回滚事务
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4. **单号生成**:通过 `number_rules` 表事务安全生成,格式 `{前缀}{日期}{6位序号}`
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5. **扩展字段**:所有业务主表含 `custom_fields JSON`,用于存储动态业务字段
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## 已实现的 API 接口
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```yaml
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认证:
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- POST /api/v1/auth/login
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- POST /api/v1/auth/refresh
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许可证:
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- POST /api/v1/license/activate
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- GET /api/v1/license/verify
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- POST /api/v1/license/deactivate
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商品:
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- GET/POST /api/v1/products
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- PUT/DELETE /api/v1/products/:id
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仓库:
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- GET/POST /api/v1/warehouses
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- PUT/DELETE /api/v1/warehouses/:id
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往来单位:
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- GET/POST /api/v1/partners
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- PUT/DELETE /api/v1/partners/:id
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入库:
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- GET/POST /api/v1/stock-in/orders
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- GET /api/v1/stock-in/orders/:id
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- PUT /api/v1/stock-in/orders/:id/submit
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- PUT /api/v1/stock-in/orders/:id/approve
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- PUT /api/v1/stock-in/orders/:id/reject
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出库:
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- GET/POST /api/v1/stock-out/orders
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- GET /api/v1/stock-out/orders/:id
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- PUT /api/v1/stock-out/orders/:id/submit
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- PUT /api/v1/stock-out/orders/:id/approve
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- PUT /api/v1/stock-out/orders/:id/reject
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库存:
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- GET /api/v1/inventory
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- GET /api/v1/inventory/logs
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- POST/GET /api/v1/inventory/checks
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数据导入:
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- POST /api/v1/import/products (Excel/CSV)
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- POST /api/v1/import/partners (Excel/CSV)
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```
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## Flutter 客户端结构
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```
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client/
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├── pubspec.yaml # 依赖:riverpod, go_router, dio, intl
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├── lib/
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│ ├── main.dart # 入口,ProviderScope + MaterialApp.router
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│ ├── core/
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│ │ ├── theme/app_theme.dart # 颜色常量 + ThemeData
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│ │ ├── auth/auth_state.dart # AuthUser, AuthState, AuthNotifier
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│ │ ├── api/api_client.dart # Dio 封装
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│ │ └── router/app_router.dart # go_router 路由定义(含登录重定向)
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│ ├── screens/
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│ │ ├── auth/login_screen.dart # 登录页(蓝色背景 + 居中卡片)
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│ │ ├── shell/app_shell.dart # 主框架(顶栏 + 侧边栏 + 状态栏)
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│ │ ├── stock_in/ # 入库单列表 + 新建表单
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│ │ ├── stock_out/ # 出库单列表
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│ │ ├── inventory/ # 库存查询 + 盘点
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│ │ ├── partners/ # 往来单位
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│ │ ├── finance/ # 财务管理
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│ │ ├── products/ # 商品管理
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│ │ └── settings/ # 系统设置(用户/仓库/编号规则)
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│ └── widgets/
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│ ├── page_scaffold.dart # Tab 页面封装
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│ ├── data_table_card.dart # 含工具栏+分页的数据表格
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│ ├── status_badge.dart # 状态标签(草稿/待审/已审/拒绝)
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│ └── form_dialog.dart # 弹窗表单封装
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```
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**启动 Flutter 客户端**(需先安装 Flutter):
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```bash
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cd client
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flutter pub get
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flutter run -d macos # macOS 桌面
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flutter run -d chrome # Web
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```
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## 本地开发启动
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```bash
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# 1. 启动数据库
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cd deploy && docker compose up -d
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# 2. 启动后端(会自动 AutoMigrate)
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cd backend && export PATH="/opt/homebrew/bin:$PATH" && go run main.go
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# 3. 运行测试
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cd backend && go test ./... -cover
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# 4. 数据库管理界面
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# 打开 http://localhost:8888,服务器:mysql, 用户:root, 密码:password, 数据库:jiu_db
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```
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## 文档索引
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| 文档 | 路径 | 说明 |
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|------|------|------|
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| 本文件 | docs/context/project.md | 项目全貌,所有 Agent 必读 |
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| Schema | backend/schema/schema.sql | 完整数据库建表 SQL |
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