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BIPMaterialManager/docs/features/user-override-match-feature.md
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# 物料匹配算法增强 - 用户覆盖匹配功能
**实施日期**: 2026-03-03
**功能版本**: 1.0
**修改文件**: `src/main/ipc/validation-handler.ts`
---
## 功能概述
**User 用户类型** 在物料清理界面增加了 **优先级3用户覆盖匹配** 功能,确保 User 用户能够优先看到并管理与自己关键词匹配的物料。
---
## 实现的更改
### 1. 获取当前用户信息
**位置**: `validation-handler.ts:218-239`
```typescript
// Get current user info
const sessionManager = (
await import('../services/user/session-manager')
).SessionManager.getInstance()
const userInfo = sessionManager.getUserInfo()
if (!userInfo) {
return {
success: false,
error: '用户未登录',
stats: {
totalRecords: 0,
matchedCount: 0,
markedCount: 0
}
}
}
const isAdmin = userInfo.userType === 'Admin'
const username = userInfo.username
log.info('Starting validation', { mode: request.mode, user: username, isAdmin })
```
**说明**:
-`validation:validate` handler 开始时获取当前登录用户信息
- 提取 `isAdmin``username` 用于后续匹配逻辑
- 如果用户未登录,返回错误响应
### 2. 新增优先级3用户覆盖匹配
**位置**: `validation-handler.ts:359-370`
```typescript
// Priority 3: User Override Match (only for non-admin users)
// Override with current user's typeKeyword if available
if (!isAdmin && username) {
const userKeywords = typeKeywords.filter((tk) => tk.managerName === username)
for (const userKeyword of userKeywords) {
if (userKeyword.materialName && materialName.includes(userKeyword.materialName)) {
matchedTypeKeyword = userKeyword.materialName
managerName = userKeyword.managerName
break // Force override with first match
}
}
}
```
**匹配逻辑**:
1. **适用范围**: 仅对 `isAdmin === false` 的 User 用户生效
2. **筛选关键词**: 从 `typeKeywords` 中筛选 `managerName === username` 的记录
3. **匹配规则**: 使用 `materialName.includes(userKeyword.materialName)` 包含关系匹配
4. **强制覆盖**: 只要匹配成功,立即覆盖原有的 `managerName``matchedTypeKeyword`
5. **无匹配时**: 保持优先级2的匹配结果不变
---
## 匹配优先级(更新后)
```mermaid
flowchart TB
Start([物料数据]) --> P1{优先级1<br/>MaterialsToBeDeleted<br/>精确匹配?}
P1 -->|MaterialCode匹配| M1[✅ 已标记删除<br/>isMarkedForDeletion=true]
P1 -->|未匹配| P2{优先级2<br/>MaterialsTypeToBeDeleted<br/>包含匹配?}
P2 -->|匹配到| M2[⚠️ 类型匹配<br/>managerName=其他用户]
P2 -->|未匹配| M3[❌ 未匹配<br/>managerName='']
M1 --> Check{用户类型?}
M2 --> Check
M3 --> Check
Check -->|Admin| Skip[跳过覆盖]
Check -->|User| P3{优先级3<br/>用户覆盖匹配?}
P3 -->|匹配成功| Override[✅ 覆为当前用户<br/>managerName=当前用户]
P3 -->|未匹配| Keep[保持原结果]
Skip --> End([返回结果])
Override --> End
Keep --> End
```
---
## 测试场景
### 场景1: User 用户匹配到自己的 typeKeyword
**输入**:
- 当前用户: `user1`
- 物料名称: `螺丝 M6`
- MaterialsTypeToBeDeleted: `{ materialName: "螺丝", managerName: "user1" }`
**预期输出**:
```json
{
"materialName": "螺丝 M6",
"managerName": "user1",
"matchedTypeKeyword": "螺丝",
"isMarkedForDeletion": false
}
```
### 场景2: User 用户覆盖其他用户的匹配
**输入**:
- 当前用户: `user1`
- 物料名称: `螺丝 M6`
- MaterialsTypeToBeDeleted:
- `{ materialName: "螺丝", managerName: "user2" }`
- `{ materialName: "螺丝", managerName: "user1" }`
**优先级2结果**: `managerName = "user2"`
**优先级3结果**: `managerName = "user1"` ✅ 强制覆盖
### 场景3: User 用户无匹配关键词
**输入**:
- 当前用户: `user1`
- 物料名称: `螺丝 M6`
- MaterialsTypeToBeDeleted:
- `{ materialName: "螺丝", managerName: "user2" }`
**预期输出**:
```json
{
"materialName": "螺丝 M6",
"managerName": "user2",
"matchedTypeKeyword": "螺丝",
"isMarkedForDeletion": false
}
```
**说明**: 保持优先级2的匹配结果
### 场景4: Admin 用户不执行覆盖
**输入**:
- 当前用户: `admin` (isAdmin=true)
- 物料名称: `螺丝 M6`
- MaterialsTypeToBeDeleted:
- `{ materialName: "螺丝", managerName: "user1" }`
- `{ materialName: "螺丝", managerName: "admin" }`
**预期输出**:
```json
{
"materialName": "螺丝 M6",
"managerName": "user1",
"matchedTypeKeyword": "螺丝",
"isMarkedForDeletion": false
}
```
**说明**: Admin 不执行优先级3保持原有匹配行为
### 场景5: 优先级1匹配不受影响
**输入**:
- 当前用户: `user1`
- 物料代码: `MAT001`
- MaterialsToBeDeleted: `{ materialCode: "MAT001", managerName: "user2" }`
**预期输出**:
```json
{
"materialCode": "MAT001",
"managerName": "user2",
"isMarkedForDeletion": true,
"matchedTypeKeyword": undefined
}
```
**说明**: 优先级1的精确匹配不受覆盖影响
---
## 数据库配置示例
### MaterialsTypeToBeDeleted 表数据
| MaterialName | ManagerName | 说明 |
| ------------ | ----------- | ------------------------------ |
| 螺丝 | user1 | user1 负责所有包含"螺丝"的物料 |
| 螺母 | user2 | user2 负责所有包含"螺母"的物料 |
| 垫圈 | user1 | user1 也负责"垫圈"类物料 |
| 电缆 | admin | admin 负责电缆类物料 |
### 匹配结果示例
| 物料名称 | 当前用户 | 原匹配 (优先级2) | 覆盖后 (优先级3) |
| -------- | -------- | ---------------- | ----------------- |
| 螺丝 M6 | user1 | user2 | **user1** ✅ |
| 螺母 M8 | user1 | user2 | user2 (无匹配) |
| 垫圈 φ10 | user1 | user2 | **user1** ✅ |
| 电缆 5m | user1 | admin | user1 (无匹配) |
| 螺丝 M6 | admin | user2 | user2 (Admin跳过) |
---
## 与前端协同
前端过滤器逻辑 (`CleanerPage.tsx`) 保持不变:
```typescript
const filteredResults = React.useMemo(() => {
let results = validationResults
if (!isAdmin && currentUsername) {
// User 只看到自己的物料 + 未分配的物料
results = results.filter((r) => r.managerName === currentUsername || !r.managerName)
}
return results
}, [validationResults, isAdmin, currentUsername, managers, selectedManagers, hiddenItems])
```
**协同效果**:
1. 后端匹配算法确保 User 用户的物料优先分配给自己
2. 前端过滤器只显示属于当前用户或未分配的物料
3. Admin 用户可以看到所有物料并切换查看不同负责人
---
## 代码审查检查点
- ✅ User 信息获取正确使用 `SessionManager`
- ✅ 只对 `!isAdmin` 的用户执行覆盖逻辑
- ✅ 使用相同的包含匹配规则 `materialName.includes(typeKeyword.materialName)`
- ✅ 优先级1精确匹配不受覆盖影响
- ✅ 无匹配时保持原有结果
- ✅ 日志记录包含用户信息 `{ user: username, isAdmin }`
- ✅ 未登录时返回明确的错误信息
---
## 潜在改进方向
1. **性能优化**: 如果 `typeKeywords` 数量很大,可以预先构建 `Map<username, typeKeyword[]>` 索引
2. **日志增强**: 添加覆盖匹配的统计信息(覆盖了多少条记录)
3. **配置开关**: 允许 Admin 用户通过配置启用/禁用覆盖功能
4. **UI 反馈**: 在前端显示哪些物料是通过覆盖匹配分配的
---
## 相关文件
- **实现文件**: `src/main/ipc/validation-handler.ts` (Lines 218-239, 359-370)
- **前端页面**: `src/renderer/src/pages/CleanerPage.tsx`
- **会话管理**: `src/main/services/user/session-manager.ts`
- **类型定义**: `src/main/types/validation.types.ts`
---
**文档结束**