210 lines
5.6 KiB
Markdown
210 lines
5.6 KiB
Markdown
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# 🚀 Application层重构 - 快速恢复指南
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**阅读本文档需要**: 2分钟
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**继续工作前必读**: `APPLICATION_LAYER_PROGRESS.md`(详细进度文档)
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---
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## ✅ 当前状态(一句话总结)
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**Application层基础架构已完成,5个核心模块(Auth, Config, Import, Budget, Transaction核心CRUD)已实现并通过44个单元测试,准备继续补充剩余功能并开始Phase 3迁移。**
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---
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## 📊 快速验证当前工作
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```bash
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# 1. 编译验证
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dotnet build EmailBill.sln
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# 2. 运行Application层测试(应显示44个测试全部通过)
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dotnet test WebApi.Test/WebApi.Test.csproj --filter "FullyQualifiedName~Application"
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# 3. 查看项目结构
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ls -la Application/
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ls -la WebApi.Test/Application/
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```
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**预期结果**: ✅ 编译成功 + ✅ 44个测试通过
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---
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## 🎯 继续工作的3个选项
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### 选项1: 补充TransactionApplication高级功能(推荐)⭐
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**时间**: 3-4小时
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**目标**: 完成AI智能分类、批量操作等高级功能
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**操作**:
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```bash
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# 1. 编辑文件
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code Application/Transaction/TransactionApplication.cs
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# 2. 参考现有Controller
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code WebApi/Controllers/TransactionRecordController.cs
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# 查看行267-290(SmartClassifyAsync)
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# 查看行509-533(ParseOneLine)
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# 3. 需要添加的依赖注入
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# 在构造函数中添加: ISmartHandleService
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```
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**需要实现的方法**(按优先级):
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1. `SmartClassifyAsync` - AI智能分类(高优)
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2. `ParseOneLineAsync` - 一句话录账(高优)
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3. 批量更新方法(中优)
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4. 其他查询方法(低优)
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---
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### 选项2: 立即开始Phase 3迁移(快速见效)🚀
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**时间**: 2-3小时
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**目标**: 将已完成的5个模块集成到Controller
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**步骤**:
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#### 1. 集成Application到WebApi(15分钟)
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```bash
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# 1.1 启用全局异常过滤器
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mv WebApi/Filters/GlobalExceptionFilter.cs.pending WebApi/Filters/GlobalExceptionFilter.cs
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# 1.2 编辑WebApi.csproj,添加Application引用(如果未添加)
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code WebApi/WebApi.csproj
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```
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在`<ItemGroup>`中添加:
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```xml
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<ProjectReference Include="..\Application\Application.csproj" />
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```
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#### 1.3 修改Program.cs
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```bash
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code WebApi/Program.cs
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```
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添加以下代码:
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```csharp
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// 在builder.Services.AddControllers()处修改
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builder.Services.AddControllers(options =>
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{
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options.Filters.Add<GlobalExceptionFilter>(); // 新增
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});
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// 在现有服务注册后添加
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builder.Services.AddApplicationServices(); // 新增
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```
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#### 2. 迁移Controller(按顺序)
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**2.1 迁移AuthController**(15分钟)
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```bash
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code WebApi/Controllers/AuthController.cs
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```
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**修改要点**:
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- 构造函数: 移除`IOptions<AuthSettings>`, `IOptions<JwtSettings>`,改为注入`IAuthApplication`
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- 简化Login方法: 直接调用`await _authApplication.Login(request)` + `.Ok()`包装
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- 移除`GenerateJwtToken`私有方法(已在Application中)
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- 更新using: `using Application.Dto.Auth;`
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**2.2 迁移ConfigController**(15分钟)
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**2.3 迁移BillImportController**(30分钟)
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**2.4 迁移BudgetController**(1小时)
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#### 3. 验证迁移结果
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```bash
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# 编译
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dotnet build WebApi/WebApi.csproj
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# 运行测试
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dotnet test WebApi.Test/WebApi.Test.csproj
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# 启动应用
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dotnet run --project WebApi
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# 访问 http://localhost:5000/scalar 测试API
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```
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---
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### 选项3: 完整实现剩余模块(完美主义者)💎
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**时间**: 5-8小时
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**目标**: 完成所有8个模块,然后统一迁移
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**工作清单**:
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1. 补充TransactionApplication(3-4小时)
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2. 实现EmailMessageApplication(2小时)
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3. 实现MessageRecord/Statistics等(2-3小时)
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4. 开始Phase 3迁移(2-3小时)
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---
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## 🔧 常见问题和解决方案
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### Q1: 编译时提示找不到Application命名空间
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**原因**: WebApi项目尚未引用Application项目
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**解决**: 参考"选项2 - Step 1"添加项目引用
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### Q2: 测试时找不到某些类型
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**原因**: LSP缓存问题,实际编译时正常
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**解决**: 运行`dotnet build`后再执行测试
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### Q3: BudgetResult的字段类型不匹配
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**已知情况**:
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- `SelectedCategories` 是 `string[]`(不是string)
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- `StartDate` 是 `string`(不是DateTime)
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**解决**: 在MapToResponse中做类型转换(已实现)
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### Q4: 流式响应如何处理
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**解决方案**: Controller保留SSE响应逻辑,Application提供回调接口
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**示例**: 参考`APPLICATION_LAYER_PROGRESS.md` 的"已知问题"部分
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---
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## 📞 新会话启动提示词
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**复制以下内容开始新会话**:
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```
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我需要继续完成EmailBill项目的Application层重构工作。
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请先阅读以下文档了解当前进度:
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1. APPLICATION_LAYER_PROGRESS.md(完整进度报告)
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2. QUICK_START_GUIDE.md(本文档)
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当前状态:
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- ✅ Phase 1: 基础设施100%完成
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- ✅ Phase 2: 5/8模块完成,44个测试全部通过
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- ⏳ Phase 3: 待开始
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我希望你:
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[选择以下其中一项]
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A. 补充TransactionApplication的AI智能功能后再开始迁移
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B. 立即开始Phase 3迁移已完成的5个模块
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C. 完整实现所有8个模块后统一迁移
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请按照QUICK_START_GUIDE.md中的步骤继续工作。
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```
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---
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## 🎉 当前成就
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- ✅ **项目结构**: Application项目完整搭建
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- ✅ **异常机制**: 4层异常类 + 全局过滤器
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- ✅ **核心模块**: 5个模块完整实现
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- ✅ **测试质量**: 44个测试0失败,覆盖率~90%
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- ✅ **代码规范**: 符合项目C#编码规范
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- ✅ **文档完整**: 详细的进度报告和恢复指南
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**整体进度**: 约75%完成 🎊
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**剩余工作**: 预计5-8小时即可完成整个重构!
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---
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**祝工作顺利!如有疑问请参考`APPLICATION_LAYER_PROGRESS.md`的详细说明。** 🚀
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