✨ feat(*): 重构PCB放行流程并接入双扫码校验
- 将流程改为 OMRON FINS + TCP 双扫码 + SFTP 文件校验 - 新增文件校验与扫码结果汇总实现,补充对应单测 - 同步更新流程设计文档、配置和系统设置页面文案
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132
docs/2026-05-17-pcb-check-final-workflow.md
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132
docs/2026-05-17-pcb-check-final-workflow.md
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# PCB 目检放行软件最终工作流程图
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## 1. 通信结构
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```text
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PLC <--OMRON FINS--> C# 上位机 <--TCP Socket--> 扫码枪1
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<--TCP Socket--> 扫码枪2
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<--SFTP----------> SFTP 服务器
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<--HTTP----------> 安灯系统
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```
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## 2. 主流程图
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```mermaid
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flowchart TD
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A[PLC: D1001 PcbArrived=1] --> B[上位机通过 FINS 读取到位信号]
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B --> C{当前是否空闲且未故障}
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C -->|否| C1[忽略本次触发并继续监视]
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C -->|是| D[写入 D1051 PcBusy=1]
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D --> E[写入 D1100 ResultCode=1 处理中]
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E --> F[触发扫码枪1: TCP 发送 T]
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E --> G[触发扫码枪2: TCP 发送 T]
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F --> H[接收扫码枪1结果]
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G --> I[接收扫码枪2结果]
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H --> J[汇总双扫码结果]
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I --> J
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J --> K{是否至少一路扫码成功}
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K -->|否| L[调用安灯: 两把扫码枪均失败]
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L --> M[记录报警结果]
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M --> N[写入 D1100 ResultCode=20 NG放行]
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K -->|是| O{两路条码是否都成功且不一致}
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O -->|是| P[优先使用扫码枪1条码并记录不一致日志]
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O -->|否| Q[使用成功条码]
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P --> R[SFTP 查找最终条码对应文件]
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Q --> R
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R --> S{SFTP 校验结果}
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S -->|文件存在| T[写入 D1100 ResultCode=10 正常放行]
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S -->|文件未找到且未到重试上限| U[等待配置间隔后重试]
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U --> R
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S -->|文件未找到达到上限| V[写入 D1100 ResultCode=20 NG放行]
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S -->|连接/认证/目录异常| W[写入 D1100 ResultCode=90 系统故障]
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T --> X[写入 D1052 ReleasePermit=1]
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V --> X
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N --> X
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X --> Y{是否启用 D1003 PlcAckRelease}
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Y -->|启用| Z[等待 PLC 写入 D1003=1]
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Y -->|不启用| AA[按放行脉冲时间保持]
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Z --> AB[等待 PLC 复位]
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AA --> AB
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AB --> AC[PLC: D1002 PlcReset=1]
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AC --> AD[上位机执行复位]
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AD --> AE[写入 D1051=0]
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AE --> AF[写入 D1052=0]
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AF --> AG[写入 D1100=0 Idle]
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AG --> AH[回到空闲监视]
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W --> AI[进入故障锁存]
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AI --> AJ[等待人工/PLC复位]
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AJ --> AC
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```
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## 3. 双扫码判定
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```mermaid
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flowchart TD
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A[扫码枪1结果 + 扫码枪2结果] --> B{扫码枪1成功?}
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A --> C{扫码枪2成功?}
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B -->|是| D{扫码枪2也成功?}
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B -->|否| E{扫码枪2成功?}
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D -->|否| F[使用扫码枪1条码]
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D -->|是| G{两路条码一致?}
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G -->|是| H[使用共同条码]
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G -->|否| I[使用扫码枪1条码并记录不一致]
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E -->|是| J[使用扫码枪2条码]
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E -->|否| K[双扫码失败]
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F --> L[进入 SFTP 校验]
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H --> L
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I --> L
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J --> L
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K --> M[安灯报警 + NG放行]
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```
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## 4. PLC 点位与结果码
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### 4.1 PLC -> 上位机
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| 地址 | 名称 | 含义 |
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| --- | --- | --- |
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| D1001 | PcbArrived | PCB 到位,请求处理 |
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| D1002 | PlcReset | PLC 请求上位机清状态/复位 |
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| D1003 | PlcAckRelease | PLC 已收到放行信号,可选 |
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### 4.2 上位机 -> PLC
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| 地址 | 名称 | 含义 |
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| --- | --- | --- |
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| D1051 | PcBusy | 上位机正在处理当前 PCB |
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| D1052 | ReleasePermit | 放行脉冲信号 |
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| D1100 | ResultCode | 本次最终结果代码 |
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### 4.3 ResultCode
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| 数值 | 含义 | 是否放行 |
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| --- | --- | --- |
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| 0 | Idle / 无结果 | 否 |
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| 1 | 处理中 | 否 |
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| 10 | 正常放行 | 是 |
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| 20 | NG 放行 | 是 |
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| 90 | 系统故障 | 否 |
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## 5. 关键规则
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- `D1001` 只作为新板触发信号;流程执行中重复到位不得重入。
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- 双扫码采用“任一成功即可”。
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- 两把扫码枪都成功但条码不一致时,优先使用扫码枪1条码,并记录扫码枪2条码。
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- SFTP 文件校验位于扫码成功之后、PLC 放行之前。
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- SFTP 文件未找到达到重试上限后,写入 `ResultCode=20` 并放行。
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- SFTP 连接失败、认证失败、根目录不存在等系统异常写入 `ResultCode=90`,不自动放行。
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- 两把扫码枪均失败时调用安灯报警;安灯接口失败不阻断 `ResultCode=20` 的 NG 放行。
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- 放行完成后等待 PLC 复位信号 `D1002`,再清 `D1051`、`D1052`、`D1100`。
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406
docs/superpowers/plans/2026-04-19-csv-record-persistence.md
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406
docs/superpowers/plans/2026-04-19-csv-record-persistence.md
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# CSV Record Persistence Implementation Plan
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> **For agentic workers:** REQUIRED SUB-SKILL: Use superpowers:subagent-driven-development (recommended) or superpowers:executing-plans to implement this plan task-by-task. Steps use checkbox (`- [ ]`) syntax for tracking.
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**Goal:** Add CSV-only daily record persistence, startup recovery from today's CSV, current-day statistics, and a UI list limited to the most recent 100 records without letting CSV failures break the production workflow.
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**Architecture:** Introduce a dedicated CSV repository as the single source of truth for board history. Keep `WorkflowHostedService` responsible for producing `BoardProcessRecord`, let the repository own persistence and daily statistics, and let `IAppStateStore`/`MainWindowViewModel` project repository-backed data to the dashboard.
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**Tech Stack:** .NET 8, WPF, xUnit, existing `BackgroundService`/DI patterns, CSV file I/O via `System.IO`
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---
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### Task 1: Add repository-facing models and state store hooks
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**Files:**
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- Modify: `src/AxiOmron.PcbCheck/Models/WorkflowModels.cs`
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- Modify: `src/AxiOmron.PcbCheck/Models/RuntimeSnapshot.cs`
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- Modify: `src/AxiOmron.PcbCheck/Services/Interfaces/CoreInterfaces.cs`
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- Modify: `src/AxiOmron.PcbCheck/Services/Implementations/AppStateStore.cs`
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- Modify: `src/AxiOmron.PcbCheck/DesignTime/DesignTimeAppStateStore.cs`
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- Test: `tests/AxiOmron.PcbCheck.Tests/MainWindowViewModelTests.cs`
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- [ ] **Step 1: Write the failing ViewModel/state test**
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```csharp
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[Fact]
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public void Constructor_ShouldUseSnapshotStatistics_InsteadOfRecentListCount()
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{
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var stateStore = new AppStateStore();
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stateStore.UpdateSnapshot(snapshot =>
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{
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snapshot.RecordStatisticDate = new DateOnly(2026, 4, 19);
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snapshot.TodayProcessCount = 150;
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snapshot.TodayOkCount = 120;
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snapshot.TodayNgCount = 30;
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});
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var viewModel = CreateViewModel(stateStore);
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Assert.Equal(150, viewModel.TodayProcessCount);
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Assert.Equal(120, viewModel.TodayOkCount);
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Assert.Equal(30, viewModel.TodayNgCount);
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}
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```
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- [ ] **Step 2: Run test to verify it fails**
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Run: `dotnet test tests/AxiOmron.PcbCheck.Tests/AxiOmron.PcbCheck.Tests.csproj --filter MainWindowViewModelTests.Constructor_ShouldUseSnapshotStatistics_InsteadOfRecentListCount`
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Expected: FAIL because `RuntimeSnapshot`/`MainWindowViewModel` do not yet expose repository-backed record statistics.
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- [ ] **Step 3: Add minimal shared models and interface hooks**
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```csharp
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public sealed class BoardRecordStatistics
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{
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public DateOnly StatisticDate { get; set; }
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public int TotalCount { get; set; }
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public int OkCount { get; set; }
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public int NgCount { get; set; }
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public DateTimeOffset LastUpdatedAt { get; set; } = DateTimeOffset.Now;
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}
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public interface IAppStateStore
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{
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void ReplaceRecords(IReadOnlyList<BoardProcessRecord> records, BoardRecordStatistics statistics);
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void UpdateRecordStatistics(BoardRecordStatistics statistics);
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}
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```
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- [ ] **Step 4: Extend runtime snapshot and state store implementations**
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```csharp
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public sealed class RuntimeSnapshot
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{
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public IList<BoardProcessRecord> BoardRecords { get; } = new List<BoardProcessRecord>();
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public DateOnly? RecordStatisticDate { get; set; }
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public int TodayProcessCount { get; set; }
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public int TodayOkCount { get; set; }
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public int TodayNgCount { get; set; }
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}
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public void ReplaceRecords(IReadOnlyList<BoardProcessRecord> records, BoardRecordStatistics statistics)
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{
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UpdateSnapshot(snapshot =>
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{
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snapshot.BoardRecords.Clear();
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foreach (BoardProcessRecord record in records)
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{
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snapshot.BoardRecords.Add(record);
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}
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ApplyStatistics(snapshot, statistics);
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});
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}
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```
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- [ ] **Step 5: Run the targeted test to verify it passes**
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Run: `dotnet test tests/AxiOmron.PcbCheck.Tests/AxiOmron.PcbCheck.Tests.csproj --filter MainWindowViewModelTests.Constructor_ShouldUseSnapshotStatistics_InsteadOfRecentListCount`
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Expected: PASS
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### Task 2: Build the CSV repository with daily files, recovery, and bad-line tolerance
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**Files:**
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- Modify: `src/AxiOmron.PcbCheck/Options/AppConfig.cs`
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- Modify: `src/AxiOmron.PcbCheck/appConfig.json`
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- Modify: `src/AxiOmron.PcbCheck/Services/Interfaces/CoreInterfaces.cs`
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- Create: `src/AxiOmron.PcbCheck/Services/Implementations/CsvBoardRecordRepository.cs`
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- Test: `tests/AxiOmron.PcbCheck.Tests/CsvBoardRecordRepositoryTests.cs`
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- [ ] **Step 1: Write the failing repository tests**
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```csharp
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[Fact]
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public async Task AppendAsync_ShouldCreateDailyCsv_AndLoadTodayAsync_ShouldRecoverStatistics()
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{
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var repository = CreateRepository("2026-04-19");
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await repository.AppendAsync(CreateRecord("PCB-001", new DateTimeOffset(2026, 4, 19, 8, 0, 0, TimeSpan.Zero), (ushort)WorkflowResultCode.Passed), CancellationToken.None);
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await repository.AppendAsync(CreateRecord("PCB-002", new DateTimeOffset(2026, 4, 19, 8, 5, 0, TimeSpan.Zero), (ushort)WorkflowResultCode.NgReleased), CancellationToken.None);
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BoardRecordLoadResult result = await repository.LoadCurrentDayAsync(CancellationToken.None);
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Assert.Equal(2, result.Records.Count);
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Assert.Equal(2, result.Statistics.TotalCount);
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Assert.Equal(1, result.Statistics.OkCount);
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Assert.Equal(1, result.Statistics.NgCount);
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}
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[Fact]
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public async Task LoadCurrentDayAsync_ShouldSkipBrokenRows_AndContinue()
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{
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File.WriteAllText(_csvPath, "StartedAt,CompletedAt,Barcode,ScanTryCount,SftpTryCount,ResultCode,ResultDescription,ReleaseSent,AlarmRaised,ExceptionSummary\r\nbroken,row\r\n2026-04-19 08:00:00.000,2026-04-19 08:01:00.000,PCB-001,1,1,10,OK,True,False,\r\n");
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BoardRecordLoadResult result = await repository.LoadCurrentDayAsync(CancellationToken.None);
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Assert.Single(result.Records);
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Assert.Equal("PCB-001", result.Records[0].Barcode);
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}
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```
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- [ ] **Step 2: Run tests to verify they fail**
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|
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Run: `dotnet test tests/AxiOmron.PcbCheck.Tests/AxiOmron.PcbCheck.Tests.csproj --filter CsvBoardRecordRepositoryTests`
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Expected: FAIL because the repository and related types do not exist yet.
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- [ ] **Step 3: Add configuration and repository contract**
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```csharp
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public sealed class RecordPersistenceOptions
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{
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public string DirectoryPath { get; set; } = "Data\\Records";
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public int MaxRecentRecordCount { get; set; } = 100;
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public int DayChangeCheckIntervalSeconds { get; set; } = 30;
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}
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public interface IBoardRecordRepository
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{
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Task<BoardRecordLoadResult> LoadCurrentDayAsync(CancellationToken cancellationToken);
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Task<BoardRecordAppendResult> AppendAsync(BoardProcessRecord record, CancellationToken cancellationToken);
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}
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```
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- [ ] **Step 4: Write minimal CSV repository implementation**
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|
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```csharp
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public sealed class CsvBoardRecordRepository : IBoardRecordRepository
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{
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public async Task<BoardRecordAppendResult> AppendAsync(BoardProcessRecord record, CancellationToken cancellationToken)
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{
|
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string path = GetDailyFilePath(DateOnly.FromDateTime(record.CompletedAt.LocalDateTime.Date));
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Directory.CreateDirectory(Path.GetDirectoryName(path)!);
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bool writeHeader = !File.Exists(path);
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await using var stream = new FileStream(path, FileMode.Append, FileAccess.Write, FileShare.ReadWrite);
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await using var writer = new StreamWriter(stream, new UTF8Encoding(true));
|
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if (writeHeader)
|
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{
|
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await writer.WriteLineAsync(HeaderLine);
|
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}
|
||||
|
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await writer.WriteLineAsync(ToCsvLine(record));
|
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return await LoadCurrentDayAsync(cancellationToken);
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}
|
||||
}
|
||||
```
|
||||
|
||||
- [ ] **Step 5: Run repository tests to verify they pass**
|
||||
|
||||
Run: `dotnet test tests/AxiOmron.PcbCheck.Tests/AxiOmron.PcbCheck.Tests.csproj --filter CsvBoardRecordRepositoryTests`
|
||||
|
||||
Expected: PASS
|
||||
|
||||
### Task 3: Integrate repository with startup recovery and workflow completion
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||||
|
||||
**Files:**
|
||||
- Modify: `src/AxiOmron.PcbCheck/App.xaml.cs`
|
||||
- Modify: `src/AxiOmron.PcbCheck/Services/Implementations/WorkflowHostedService.cs`
|
||||
- Test: `tests/AxiOmron.PcbCheck.Tests/WorkflowHostedServiceTests.cs`
|
||||
|
||||
- [ ] **Step 1: Write the failing workflow integration tests**
|
||||
|
||||
```csharp
|
||||
[Fact]
|
||||
public async Task StartAsync_ShouldRestoreTodayRecords_FromRepository()
|
||||
{
|
||||
var stateStore = new AppStateStore();
|
||||
var repository = new FakeBoardRecordRepository
|
||||
{
|
||||
LoadResult = new BoardRecordLoadResult
|
||||
{
|
||||
Records = new List<BoardProcessRecord> { CreateRecord("PCB-RESTORED", DateTimeOffset.Now, (ushort)WorkflowResultCode.Passed) },
|
||||
Statistics = new BoardRecordStatistics { StatisticDate = DateOnly.FromDateTime(DateTime.Today), TotalCount = 1, OkCount = 1, NgCount = 0 }
|
||||
}
|
||||
};
|
||||
|
||||
var service = CreateWorkflowService(stateStore, repository);
|
||||
await service.StartAsync(CancellationToken.None);
|
||||
await service.StopAsync(CancellationToken.None);
|
||||
|
||||
RuntimeSnapshot snapshot = stateStore.GetSnapshot();
|
||||
Assert.Single(snapshot.BoardRecords);
|
||||
Assert.Equal(1, snapshot.TodayProcessCount);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task RunWorkflowOnce_ShouldNotFault_WhenRepositoryAppendFails()
|
||||
{
|
||||
var repository = new FakeBoardRecordRepository { AppendException = new IOException("disk full") };
|
||||
var service = CreateSuccessfulWorkflowService(repository, stateStore);
|
||||
|
||||
await service.StartAsync(CancellationToken.None);
|
||||
await Task.Delay(200);
|
||||
await service.StopAsync(CancellationToken.None);
|
||||
|
||||
Assert.NotEqual(WorkflowState.Faulted, stateStore.GetSnapshot().WorkflowState);
|
||||
}
|
||||
```
|
||||
|
||||
- [ ] **Step 2: Run tests to verify they fail**
|
||||
|
||||
Run: `dotnet test tests/AxiOmron.PcbCheck.Tests/AxiOmron.PcbCheck.Tests.csproj --filter WorkflowHostedServiceTests`
|
||||
|
||||
Expected: FAIL because `WorkflowHostedService` does not use the repository yet.
|
||||
|
||||
- [ ] **Step 3: Wire startup recovery into the hosted service**
|
||||
|
||||
```csharp
|
||||
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
|
||||
{
|
||||
await RestoreRecordsAsync(stoppingToken).ConfigureAwait(false);
|
||||
await ProbePlcOnStartupAsync(stoppingToken).ConfigureAwait(false);
|
||||
await ProbeSftpOnStartupAsync(stoppingToken).ConfigureAwait(false);
|
||||
PublishRuntimeState(WorkflowState.Idle, "等待 PCB 到位");
|
||||
// existing polling loop
|
||||
}
|
||||
```
|
||||
|
||||
- [ ] **Step 4: Persist records on completion with fault isolation**
|
||||
|
||||
```csharp
|
||||
try
|
||||
{
|
||||
BoardRecordAppendResult appendResult = await _boardRecordRepository.AppendAsync(record, cancellationToken).ConfigureAwait(false);
|
||||
_stateStore.ReplaceRecords(appendResult.RecentRecords, appendResult.Statistics);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
_appLogger.LogError(ex, "处理记录写入 CSV 失败");
|
||||
UpdateSnapshot(snapshot => snapshot.ResultDescription = "处理完成,但记录持久化失败");
|
||||
}
|
||||
```
|
||||
|
||||
- [ ] **Step 5: Run workflow tests to verify they pass**
|
||||
|
||||
Run: `dotnet test tests/AxiOmron.PcbCheck.Tests/AxiOmron.PcbCheck.Tests.csproj --filter WorkflowHostedServiceTests`
|
||||
|
||||
Expected: PASS
|
||||
|
||||
### Task 4: Update the dashboard ViewModel and UI bindings for repository-backed history
|
||||
|
||||
**Files:**
|
||||
- Modify: `src/AxiOmron.PcbCheck/ViewModels/MainWindowViewModel.cs`
|
||||
- Modify: `src/AxiOmron.PcbCheck/Views/Pages/DashboardPage.xaml`
|
||||
- Test: `tests/AxiOmron.PcbCheck.Tests/MainWindowViewModelTests.cs`
|
||||
|
||||
- [ ] **Step 1: Write the failing ViewModel list-limit and date-display tests**
|
||||
|
||||
```csharp
|
||||
[Fact]
|
||||
public void Constructor_ShouldLoadRecentRecords_FromSnapshot_AndExposeStatisticDate()
|
||||
{
|
||||
var stateStore = new AppStateStore();
|
||||
stateStore.ReplaceRecords(CreateRecords(120), new BoardRecordStatistics
|
||||
{
|
||||
StatisticDate = new DateOnly(2026, 4, 19),
|
||||
TotalCount = 120,
|
||||
OkCount = 100,
|
||||
NgCount = 20
|
||||
});
|
||||
|
||||
var viewModel = CreateViewModel(stateStore);
|
||||
|
||||
Assert.Equal(100, viewModel.RecentProcessRecords.Count);
|
||||
Assert.Equal("2026-04-19", viewModel.RecordStatisticDateText);
|
||||
}
|
||||
```
|
||||
|
||||
- [ ] **Step 2: Run tests to verify they fail**
|
||||
|
||||
Run: `dotnet test tests/AxiOmron.PcbCheck.Tests/AxiOmron.PcbCheck.Tests.csproj --filter MainWindowViewModelTests`
|
||||
|
||||
Expected: FAIL because the ViewModel does not load records/statistic date from the snapshot yet.
|
||||
|
||||
- [ ] **Step 3: Update the ViewModel to hydrate from snapshot-backed records and statistics**
|
||||
|
||||
```csharp
|
||||
private void ApplySnapshot(RuntimeSnapshot snapshot)
|
||||
{
|
||||
RecordStatisticDateText = snapshot.RecordStatisticDate?.ToString("yyyy-MM-dd") ?? "-";
|
||||
TodayProcessCount = snapshot.TodayProcessCount;
|
||||
TodayOkCount = snapshot.TodayOkCount;
|
||||
TodayNgCount = snapshot.TodayNgCount;
|
||||
|
||||
RecentBoards.Clear();
|
||||
foreach (BoardProcessRecord record in snapshot.BoardRecords.OrderByDescending(item => item.CompletedAt).Take(_workflowOptions.MaxBoardRecords))
|
||||
{
|
||||
RecentBoards.Add(record);
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
- [ ] **Step 4: Surface the current statistic date in the dashboard**
|
||||
|
||||
```xml
|
||||
<TextBlock Style="{StaticResource CardFooterTextStyle}">
|
||||
<Run Text="统计日期:" />
|
||||
<Run Text="{Binding RecordStatisticDateText}" />
|
||||
</TextBlock>
|
||||
```
|
||||
|
||||
- [ ] **Step 5: Run ViewModel tests to verify they pass**
|
||||
|
||||
Run: `dotnet test tests/AxiOmron.PcbCheck.Tests/AxiOmron.PcbCheck.Tests.csproj --filter MainWindowViewModelTests`
|
||||
|
||||
Expected: PASS
|
||||
|
||||
### Task 5: Add cross-day refresh and run end-to-end verification
|
||||
|
||||
**Files:**
|
||||
- Modify: `src/AxiOmron.PcbCheck/Services/Implementations/CsvBoardRecordRepository.cs`
|
||||
- Modify: `src/AxiOmron.PcbCheck/Services/Implementations/WorkflowHostedService.cs`
|
||||
- Modify: `src/AxiOmron.PcbCheck/App.xaml.cs`
|
||||
- Test: `tests/AxiOmron.PcbCheck.Tests/CsvBoardRecordRepositoryTests.cs`
|
||||
- Test: `tests/AxiOmron.PcbCheck.Tests/WorkflowHostedServiceTests.cs`
|
||||
|
||||
- [ ] **Step 1: Write the failing cross-day tests**
|
||||
|
||||
```csharp
|
||||
[Fact]
|
||||
public async Task LoadCurrentDayAsync_ShouldSwitchToNewDay_WhenClockMovesPastMidnight()
|
||||
{
|
||||
var clock = new FakeClock(new DateTimeOffset(2026, 4, 19, 23, 59, 50, TimeSpan.Zero));
|
||||
var repository = CreateRepository(clock);
|
||||
await repository.AppendAsync(CreateRecord("PCB-OLD", clock.Now.AddSeconds(5), (ushort)WorkflowResultCode.Passed), CancellationToken.None);
|
||||
|
||||
clock.Set(new DateTimeOffset(2026, 4, 20, 0, 0, 10, TimeSpan.Zero));
|
||||
|
||||
BoardRecordLoadResult result = await repository.LoadCurrentDayAsync(CancellationToken.None);
|
||||
Assert.Empty(result.Records);
|
||||
Assert.Equal(new DateOnly(2026, 4, 20), result.Statistics.StatisticDate);
|
||||
}
|
||||
```
|
||||
|
||||
- [ ] **Step 2: Run tests to verify they fail**
|
||||
|
||||
Run: `dotnet test tests/AxiOmron.PcbCheck.Tests/AxiOmron.PcbCheck.Tests.csproj --filter FullyQualifiedName~CsvBoardRecordRepositoryTests|FullyQualifiedName~WorkflowHostedServiceTests`
|
||||
|
||||
Expected: FAIL because day switching is not implemented yet.
|
||||
|
||||
- [ ] **Step 3: Implement day-change checks and repository refresh**
|
||||
|
||||
```csharp
|
||||
private async Task RestoreRecordsAsync(CancellationToken cancellationToken)
|
||||
{
|
||||
BoardRecordLoadResult loadResult = await _boardRecordRepository.LoadCurrentDayAsync(cancellationToken).ConfigureAwait(false);
|
||||
_stateStore.ReplaceRecords(loadResult.RecentRecords, loadResult.Statistics);
|
||||
}
|
||||
```
|
||||
|
||||
- [ ] **Step 4: Register the repository in DI and keep the current workspace cleanly wired**
|
||||
|
||||
```csharp
|
||||
services.AddSingleton<IBoardRecordRepository, CsvBoardRecordRepository>();
|
||||
```
|
||||
|
||||
- [ ] **Step 5: Run the full test suite and build**
|
||||
|
||||
Run: `dotnet test tests/AxiOmron.PcbCheck.Tests/AxiOmron.PcbCheck.Tests.csproj`
|
||||
|
||||
Expected: PASS
|
||||
|
||||
Run: `dotnet build src/AxiOmron.PcbCheck/AxiOmron.PcbCheck.csproj -c Debug`
|
||||
|
||||
Expected: Build succeeded, 0 errors
|
||||
@@ -0,0 +1,378 @@
|
||||
# Axi Omron PCB Check CSV 记录持久化设计
|
||||
|
||||
## 1. 设计目标
|
||||
|
||||
本设计用于为 `AxiOmron.PcbCheck` 增加“扫码任务与处理结果记录持久化”能力,并满足以下目标:
|
||||
|
||||
- 所有处理记录仅使用 CSV 持久化,不引入数据库。
|
||||
- CSV 按天分文件,文件名固定为 `yyyy-MM-dd.csv`。
|
||||
- 程序启动时自动从“当天 CSV”回读恢复首页记录与统计数据。
|
||||
- 首页列表只显示最近 100 条记录。
|
||||
- 统计区域在每次任务完成后实时更新,且统计口径基于“当天全部有效记录”。
|
||||
- CSV 读写异常不能影响主流程,不允许因为持久化失败而阻断扫码、SFTP、PLC 放行等核心业务。
|
||||
|
||||
## 2. 当前状态
|
||||
|
||||
当前系统在 `WorkflowHostedService` 完成单板流程后,会创建 `BoardProcessRecord` 并通过 `IAppStateStore.RecordAdded` 推送到界面。
|
||||
|
||||
当前实现存在以下限制:
|
||||
|
||||
- 记录仅保存在内存中,程序重启后丢失。
|
||||
- 首页统计值通过 `RecentBoards` 重新计算,而 `RecentBoards` 仅保留 UI 最近记录,统计口径不等于“当天总量”。
|
||||
- 跨 0 点后没有自动切换到新一天数据视图。
|
||||
- 记录读写与统计未形成独立边界,后续扩展导出、恢复和容错能力较弱。
|
||||
|
||||
## 3. 设计结论
|
||||
|
||||
采用“独立记录仓储服务 + CSV 作为唯一事实源 + UI 只展示最近 100 条”的方案。
|
||||
|
||||
核心结论如下:
|
||||
|
||||
- 新增记录仓储服务,负责 CSV 追加写入、当天 CSV 回读和当天统计维护。
|
||||
- `WorkflowHostedService` 仍负责生成 `BoardProcessRecord`,但不再自行承担记录持久化逻辑。
|
||||
- `MainWindowViewModel` 只负责展示最近 100 条和当前统计结果,不再以 UI 列表作为统计真值来源。
|
||||
- CSV 是唯一持久化介质;内存集合只是当前界面投影。
|
||||
- 任意 CSV 异常均只记日志、尽力恢复,不改变主流程状态机,不触发 `Faulted`。
|
||||
|
||||
## 4. 范围与非范围
|
||||
|
||||
### 4.1 本次范围
|
||||
|
||||
- 新增 CSV 记录仓储服务及其接口。
|
||||
- 启动时回读当天 CSV。
|
||||
- 首页最近处理记录列表限制为最近 100 条。
|
||||
- 首页统计区按当天全量有效记录实时计算。
|
||||
- 跨 0 点自动切换到新一天视图与统计。
|
||||
- 为 CSV 读写、坏行容错和跨天行为补充自动化测试。
|
||||
|
||||
### 4.2 非本次范围
|
||||
|
||||
- 不新增数据库、LiteDB、SQLite 或远程存储。
|
||||
- 不新增“查看历史任意日期记录”的完整追溯页面。
|
||||
- 不新增 CSV 手工编辑、补录、删除和回写功能。
|
||||
- 不改变现有主流程业务判定规则。
|
||||
|
||||
## 5. 总体架构
|
||||
|
||||
### 5.1 新增角色
|
||||
|
||||
新增接口与实现:
|
||||
|
||||
- `IBoardRecordRepository`
|
||||
- `CsvBoardRecordRepository`
|
||||
|
||||
该服务职责明确且独立:
|
||||
|
||||
1. 追加写入一条处理记录到目标日期 CSV。
|
||||
2. 启动时加载当天 CSV 的全部有效记录。
|
||||
3. 基于当天全部有效记录提供统计结果。
|
||||
4. 在检测到跨天时切换当前工作日并重新加载新一天数据。
|
||||
|
||||
### 5.2 与现有组件协作关系
|
||||
|
||||
- `WorkflowHostedService`
|
||||
- 生成 `BoardProcessRecord`
|
||||
- 调用仓储服务追加持久化
|
||||
- 在持久化成功或失败后继续通知 UI 更新
|
||||
- `IAppStateStore`
|
||||
- 继续承担运行时 UI 事件分发
|
||||
- 新增“初始化记录”和“更新统计”的承载职责
|
||||
- 不再作为记录真值来源
|
||||
- `MainWindowViewModel`
|
||||
- 绑定最近 100 条记录
|
||||
- 绑定今日统计
|
||||
- 不再从 `RecentBoards` 推导当天真实总量
|
||||
|
||||
## 6. 数据模型设计
|
||||
|
||||
### 6.1 沿用的记录模型
|
||||
|
||||
沿用现有 `BoardProcessRecord` 作为单板结果对象,字段如下:
|
||||
|
||||
- `StartedAt`
|
||||
- `CompletedAt`
|
||||
- `Barcode`
|
||||
- `ScanTryCount`
|
||||
- `SftpTryCount`
|
||||
- `ResultCode`
|
||||
- `ResultDescription`
|
||||
- `ReleaseSent`
|
||||
- `AlarmRaised`
|
||||
- `ExceptionSummary`
|
||||
|
||||
### 6.2 新增统计模型
|
||||
|
||||
新增轻量统计对象,例如 `BoardRecordStatistics`,用于承载当前显示日的聚合结果:
|
||||
|
||||
- `StatisticDate`
|
||||
- `TotalCount`
|
||||
- `OkCount`
|
||||
- `NgCount`
|
||||
- `LastUpdatedAt`
|
||||
|
||||
统计定义如下:
|
||||
|
||||
- `ResultCode == (ushort)WorkflowResultCode.Passed` 计为 OK。
|
||||
- `ResultCode != Passed` 且 `ResultCode != Processing` 且 `ResultCode != None` 计为 NG。
|
||||
- 坏行、空行、解析失败行不参与统计。
|
||||
|
||||
## 7. CSV 设计
|
||||
|
||||
### 7.1 存储目录
|
||||
|
||||
CSV 文件统一存放于应用运行目录下:
|
||||
|
||||
`Data\Records\`
|
||||
|
||||
例如:
|
||||
|
||||
`Data\Records\2026-04-19.csv`
|
||||
|
||||
### 7.2 文件命名规则
|
||||
|
||||
- 每天一个文件。
|
||||
- 文件名固定为 `yyyy-MM-dd.csv`。
|
||||
- 日期以本地时间为准。
|
||||
|
||||
### 7.3 行归属规则
|
||||
|
||||
每条记录归属哪个文件,由 `CompletedAt` 的本地日期决定:
|
||||
|
||||
- `CompletedAt = 2026-04-19 23:59:59` 写入 `2026-04-19.csv`
|
||||
- `CompletedAt = 2026-04-20 00:00:01` 写入 `2026-04-20.csv`
|
||||
|
||||
若一块板在前一天启动、后一天完成,则归属“完成当天”。
|
||||
|
||||
### 7.4 编码与表头
|
||||
|
||||
- 文件编码使用 `UTF-8 with BOM`。
|
||||
- 文件首行写入固定表头。
|
||||
|
||||
固定列顺序如下:
|
||||
|
||||
`StartedAt,CompletedAt,Barcode,ScanTryCount,SftpTryCount,ResultCode,ResultDescription,ReleaseSent,AlarmRaised,ExceptionSummary`
|
||||
|
||||
### 7.5 字段格式
|
||||
|
||||
- 时间字段格式:`yyyy-MM-dd HH:mm:ss.fff`
|
||||
- 布尔字段输出为 `True` / `False`
|
||||
- 数值字段使用十进制字符串
|
||||
- 文本字段按标准 CSV 规则转义:
|
||||
- 包含逗号、双引号、换行时加双引号包裹
|
||||
- 内部双引号转义为 `""`
|
||||
|
||||
## 8. 启动恢复流程
|
||||
|
||||
应用启动后,在主窗口显示前完成以下步骤:
|
||||
|
||||
1. 计算当前本地日期。
|
||||
2. 定位当天 CSV 文件。
|
||||
3. 若文件不存在,则视为当天暂无记录。
|
||||
4. 若文件存在,则读取全部数据行并逐行解析。
|
||||
5. 跳过坏行,保留有效记录。
|
||||
6. 按 `CompletedAt` 升序恢复有效记录,再取最后 100 条,并在首页按完成时间倒序展示。
|
||||
7. 基于当天全部有效记录计算统计结果。
|
||||
8. 将“最近 100 条 + 当天统计”写入 `IAppStateStore`,供首页绑定。
|
||||
|
||||
若启动恢复失败:
|
||||
|
||||
- 记录错误日志。
|
||||
- 首页记录区显示空列表。
|
||||
- 统计区显示 0。
|
||||
- 主流程继续启动,不阻断应用运行。
|
||||
|
||||
## 9. 运行时写入与实时更新流程
|
||||
|
||||
每次单板流程完成后执行以下步骤:
|
||||
|
||||
1. `WorkflowHostedService` 构造 `BoardProcessRecord`。
|
||||
2. 调用 `IBoardRecordRepository.AppendAsync(record, cancellationToken)`。
|
||||
3. 仓储服务将记录追加到目标日期 CSV。
|
||||
4. 若追加成功:
|
||||
- 更新仓储内部当天统计缓存。
|
||||
- 更新仓储内部最近记录缓存。
|
||||
5. 若追加成功,将最新记录与统计通过 `IAppStateStore` 推送给 UI。
|
||||
6. 若追加失败,则保留上一份“已成功持久化”的历史表与统计,不把失败记录混入历史区和统计区,但当前流程结果仍通过现有运行状态区正常显示。
|
||||
|
||||
运行时界面行为约束:
|
||||
|
||||
- 首页表格永远只保留最近 100 条。
|
||||
- 首页统计区始终显示当前本地日期对应的全量统计结果。
|
||||
- 每次成功持久化的任务完成后统计立即刷新,不依赖手动点击“刷新”。
|
||||
|
||||
## 10. 跨 0 点处理流程
|
||||
|
||||
### 10.1 切天规则
|
||||
|
||||
系统以本地日期为准,在程序不重启的情况下,跨 0 点后自动切换到新一天视图。
|
||||
|
||||
### 10.2 切天行为
|
||||
|
||||
当检测到当前本地日期已变化时,仓储服务执行:
|
||||
|
||||
1. 更新当前工作日。
|
||||
2. 加载新一天的 `yyyy-MM-dd.csv`。
|
||||
3. 若新一天文件不存在,则初始化为空列表和 0 统计。
|
||||
4. 将新一天数据重新推送到 `IAppStateStore`。
|
||||
|
||||
### 10.3 检查时机
|
||||
|
||||
至少在以下时机检查是否跨天:
|
||||
|
||||
- 应用启动时
|
||||
- 每次追加记录前
|
||||
- 每次追加记录后
|
||||
- 应用内增加一个固定周期的轻量日切检查定时器,建议每 30 秒检查一次,避免长时间空闲时界面不切天
|
||||
|
||||
### 10.4 跨天中的在制任务
|
||||
|
||||
若一块板跨天完成:
|
||||
|
||||
- 列表与统计归属其 `CompletedAt` 当天。
|
||||
- 例如 `23:59:50` 开始、`00:00:05` 完成,则写入次日 CSV,并计入次日统计。
|
||||
|
||||
## 11. 健壮性与故障隔离
|
||||
|
||||
### 11.1 总原则
|
||||
|
||||
CSV 是记录与追溯系统,不是生产流程控制系统。
|
||||
|
||||
因此:
|
||||
|
||||
- CSV 读写失败不能阻断主流程。
|
||||
- CSV 异常不能触发流程 `Faulted`。
|
||||
- CSV 异常只能以日志和界面状态提示形式暴露。
|
||||
|
||||
### 11.2 启动读取容错
|
||||
|
||||
- 文件不存在:按空数据处理。
|
||||
- 文件为空:按空数据处理。
|
||||
- 表头不匹配:记录 error,放弃恢复该文件并返回空结果,不做复杂兼容解析。
|
||||
- 某一行解析失败:跳过该行,记录 warning,继续处理剩余行。
|
||||
- 文件占用、权限不足、目录不存在:记录 error,返回空结果。
|
||||
|
||||
### 11.3 运行写入容错
|
||||
|
||||
- 目录不存在时自动创建目录。
|
||||
- 单次追加失败:
|
||||
- 记录 error
|
||||
- 不影响本次单板主流程完成
|
||||
- 不进入 `Faulted`
|
||||
- UI 可更新一条轻量状态提示,例如“今日记录写入失败,请检查磁盘或权限”
|
||||
- 历史记录表与统计区维持在最近一次成功持久化后的状态,避免界面展示与 CSV 真值不一致
|
||||
|
||||
### 11.4 坏行处理策略
|
||||
|
||||
坏行定义包括但不限于:
|
||||
|
||||
- 列数不匹配
|
||||
- 时间无法解析
|
||||
- 数值字段无法解析
|
||||
- 布尔字段无法解析
|
||||
|
||||
处理方式统一为:
|
||||
|
||||
- 跳过坏行
|
||||
- 写 warning 日志
|
||||
- 继续处理后续行
|
||||
- 不影响其余记录恢复
|
||||
|
||||
## 12. 并发与线程安全
|
||||
|
||||
记录仓储服务需保证多线程安全。
|
||||
|
||||
设计约束如下:
|
||||
|
||||
- 对 CSV 文件读写使用独立的串行锁,例如 `SemaphoreSlim`。
|
||||
- 同一时刻仅允许一个追加写入执行,避免并发写入造成文件交错。
|
||||
- 启动恢复与运行时追加不可并发破坏内部缓存。
|
||||
- 对当天缓存的最近记录和统计更新应保持原子性,避免 UI 看到一半旧数据、一半新数据。
|
||||
|
||||
## 13. UI 与状态存储改造
|
||||
|
||||
### 13.1 列表展示
|
||||
|
||||
首页“处理记录”区只展示最近 100 条。
|
||||
|
||||
展示内容保持现有交互风格,不新增复杂筛选器。本次可沿用现有列:
|
||||
|
||||
- 完成时间
|
||||
- 条码
|
||||
- 结果
|
||||
|
||||
### 13.2 统计展示
|
||||
|
||||
首页统计区每次任务完成后都自动更新,展示:
|
||||
|
||||
- 今日处理数
|
||||
- OK 数
|
||||
- NG 数
|
||||
|
||||
建议增加“当前统计日期”展示,例如:
|
||||
|
||||
`当前统计日期:2026-04-19`
|
||||
|
||||
这样在跨 0 点后,操作员能明确看到界面已切换到新一天。
|
||||
|
||||
### 13.3 AppStateStore 调整
|
||||
|
||||
`IAppStateStore` 需要具备以下能力之一:
|
||||
|
||||
- 支持初始化一批历史记录和统计对象
|
||||
- 或支持仓储服务在启动恢复后逐条推送记录并单独更新统计
|
||||
|
||||
推荐增加明确方法,而不是让 `MainWindowViewModel` 自行去猜测“当前是恢复模式还是实时模式”。
|
||||
|
||||
## 14. 测试设计
|
||||
|
||||
### 14.1 仓储服务测试
|
||||
|
||||
至少覆盖以下场景:
|
||||
|
||||
1. 首次写入时自动创建目录和文件,并写入表头。
|
||||
2. 同一天多条记录追加后,CSV 内容顺序正确。
|
||||
3. 启动回读时能正确恢复当天记录与统计。
|
||||
4. 坏行存在时,仅跳过坏行,不影响其他行恢复。
|
||||
5. 跨 0 点后切换到新一天文件,列表与统计归零或切换为新一天数据。
|
||||
6. 跨天完成记录写入完成日文件,而不是开始日文件。
|
||||
|
||||
### 14.2 流程服务测试
|
||||
|
||||
至少覆盖以下场景:
|
||||
|
||||
1. 流程完成后会调用仓储服务进行持久化。
|
||||
2. 仓储写入失败时,主流程仍能完成且不进入故障态。
|
||||
3. 仓储写入成功后,`IAppStateStore` 会收到最新记录和统计。
|
||||
|
||||
### 14.3 ViewModel 测试
|
||||
|
||||
至少覆盖以下场景:
|
||||
|
||||
1. 启动恢复后,首页只显示最近 100 条。
|
||||
2. 当天统计值来自全量记录,而不是仅来自最近 100 条。
|
||||
3. 跨天刷新后,列表和统计能切到新一天。
|
||||
|
||||
## 15. 实施顺序建议
|
||||
|
||||
建议按以下顺序实施:
|
||||
|
||||
1. 新增 CSV 仓储接口、实现与统计模型。
|
||||
2. 为仓储补齐 CSV 读写和坏行容错测试。
|
||||
3. 将 `WorkflowHostedService` 接入仓储服务。
|
||||
4. 扩展 `IAppStateStore` 支持初始化历史记录与统计。
|
||||
5. 调整 `MainWindowViewModel`,改为展示仓储恢复结果和实时统计。
|
||||
6. 补充跨 0 点与异常隔离测试。
|
||||
7. 运行构建与测试验证。
|
||||
|
||||
## 16. 最终结论
|
||||
|
||||
本次改造采用“CSV 仓储服务下沉”的方式实现记录持久化,能够在不引入数据库的前提下满足以下诉求:
|
||||
|
||||
- 所有处理记录按天持久化到 CSV。
|
||||
- 程序重启后自动从当天 CSV 恢复首页数据。
|
||||
- 首页仅显示最近 100 条记录。
|
||||
- 统计区按当天全量有效记录实时计算。
|
||||
- 跨 0 点自动切换到新一天。
|
||||
- CSV 异常与主流程完全隔离,不影响扫码、SFTP、PLC 放行等核心业务。
|
||||
|
||||
该方案边界清晰、可测试、可维护,并为后续增加追溯页面、日期切换和导出能力保留了扩展空间。
|
||||
149
docs/正式的工作流程
Normal file
149
docs/正式的工作流程
Normal file
@@ -0,0 +1,149 @@
|
||||
# OMRON 目检放行软件通信流程(FINS + TCP扫码枪)
|
||||
|
||||
## 1. 系统通信结构
|
||||
|
||||
```text
|
||||
PLC <--FINS--> C# 上位机 <--TCP--> 扫码枪1
|
||||
<--TCP--> 扫码枪2
|
||||
```
|
||||
|
||||
* PLC 与上位机:
|
||||
|
||||
* 通信协议:OMRON FINS
|
||||
* 上位机读取 PLC 点位
|
||||
* 上位机写入 PLC 点位
|
||||
|
||||
* 上位机与扫码枪:
|
||||
|
||||
* 通信协议:TCP Socket
|
||||
* 发送触发命令:`T`
|
||||
* 接收扫码结果字符串
|
||||
|
||||
---
|
||||
|
||||
# 2. PLC 通信点位定义
|
||||
|
||||
## 2.1 PLC -> 上位机(上位机读取)
|
||||
|
||||
| 地址 | 名称 | 类型 | 说明 |
|
||||
| ----- | ------------- | ---- | --------------- |
|
||||
| D1001 | PcbArrived | Bool | PCB已到位,请求上位机处理 |
|
||||
| D1002 | PlcReset | Bool | PLC请求上位机清状态/复位 |
|
||||
| D1003 | PlcAckRelease | Bool | PLC已接收到放行信号(可选) |
|
||||
|
||||
预留:
|
||||
|
||||
| 地址范围 | 说明 |
|
||||
| ------------- | ---------------- |
|
||||
| D1004 ~ D1010 | PLC -> 上位机扩展信号预留 |
|
||||
|
||||
---
|
||||
|
||||
## 2.2 上位机 -> PLC(上位机写入)
|
||||
|
||||
| 地址 | 名称 | 类型 | 说明 |
|
||||
| ----- | ------------- | ---- | ------------ |
|
||||
| D1051 | PcBusy | Bool | 上位机正在处理当前PCB |
|
||||
| D1052 | ReleasePermit | Bool | 放行脉冲信号 |
|
||||
|
||||
---
|
||||
|
||||
## 2.3 结果寄存器(上位机写入)
|
||||
|
||||
| 地址 | 名称 | 类型 | 说明 |
|
||||
| ----- | ---------- | --- | -------- |
|
||||
| D1100 | ResultCode | Int | 本次最终结果代码 |
|
||||
|
||||
### ResultCode 定义
|
||||
|
||||
| 数值 | 含义 |
|
||||
| -- | ---- |
|
||||
| 0 | Idle |
|
||||
| 1 | 处理中 |
|
||||
| 10 | 正常放行 |
|
||||
| 20 | NG放行 |
|
||||
| 90 | 系统故障 |
|
||||
|
||||
---
|
||||
|
||||
# 3. TCP 扫码枪通信
|
||||
|
||||
## 3.1 扫码枪1
|
||||
|
||||
### 发送
|
||||
|
||||
```text
|
||||
T
|
||||
```
|
||||
|
||||
### 接收
|
||||
|
||||
```text
|
||||
二维码/条码字符串
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
## 3.2 扫码枪2
|
||||
|
||||
### 发送
|
||||
|
||||
```text
|
||||
T
|
||||
```
|
||||
|
||||
### 接收
|
||||
|
||||
```text
|
||||
二维码/条码字符串
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
# 4. 工序流程图
|
||||
|
||||
```mermaid
|
||||
flowchart TD
|
||||
|
||||
A[PLC写入 D1001=PcbArrived=1]
|
||||
--> B[C#上位机通过FINS读取到位信号]
|
||||
|
||||
B --> C[上位机写入 D1051=PcBusy=1]
|
||||
B --> D[上位机写入 D1100=1 处理中]
|
||||
|
||||
D --> E[TCP发送 T 到扫码枪1]
|
||||
D --> F[TCP发送 T 到扫码枪2]
|
||||
|
||||
E --> G[扫码枪1返回扫码结果]
|
||||
F --> H[扫码枪2返回扫码结果]
|
||||
|
||||
G --> I[上位机汇总扫码结果]
|
||||
H --> I
|
||||
|
||||
I --> J{扫码结果判定}
|
||||
|
||||
J -->|成功| K[写入 D1100=10 正常放行]
|
||||
J -->|失败| L[写入 D1100=20 NG放行]
|
||||
J -->|异常| M[写入 D1100=90 系统故障]
|
||||
|
||||
K --> N[写入 D1052=ReleasePermit=1]
|
||||
L --> N
|
||||
|
||||
N --> O[PLC收到放行信号]
|
||||
|
||||
O --> P{是否启用确认信号}
|
||||
|
||||
P -->|启用| Q[PLC写入 D1003=PlcAckRelease=1]
|
||||
P -->|不启用| R[进入复位流程]
|
||||
|
||||
Q --> R
|
||||
|
||||
R --> S[PLC写入 D1002=PlcReset=1]
|
||||
|
||||
S --> T[上位机执行复位]
|
||||
|
||||
T --> U[写入 D1051=0]
|
||||
U --> V[写入 D1052=0]
|
||||
V --> W[写入 D1100=0 Idle]
|
||||
|
||||
```
|
||||
Reference in New Issue
Block a user