Files
BIPMaterialManager/docs/settings-partial-save.md
Misaka e23cf71f78 feat: add material type management feature
- Add MaterialTypeManagementDialog component for managing material type keywords
- Add MaterialsTypeToBeDeletedDAO for database operations
- Add material-type-handler IPC handlers
- Update CleanerPage with type management button
- Add database fix scripts for AUTO_INCREMENT
- Update documentation for settings partial save and validation flow

Co-Authored-By: Claude (glm-5) <noreply@anthropic.com>
2026-03-03 22:51:11 +08:00

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Markdown

# Settings Partial Save Feature
## Overview
The settings system now implements partial save functionality to prevent unintended overwrites of configuration values.
## How It Works
1. **Field Whitelist**: Only fields exposed in the UI can be modified
2. **Deep Merge**: Updates are merged with existing config, preserving unmodified fields
3. **Backup & Rollback**: Config is backed up before save; failures trigger automatic rollback
## Editable Fields
Currently editable via UI:
- `erp.url` - ERP system URL
- `erp.username` - ERP login username
- `erp.password` - ERP login password
## Adding New Editable Fields
To add a new field to the UI:
1. Add field to whitelist in `src/main/services/config/config-manager.ts`:
```typescript
const UI_EDITABLE_FIELDS: string[] = [
'erp.url',
'erp.username',
'erp.password',
'database.dbType' // Add new field here
]
```
2. Add UI input in `src/renderer/src/pages/SettingsPage.tsx`
3. Update `handleSaveSettings` to include the new field
## API
### savePartialSettings(settings: Partial<SettingsData>)
Saves only the provided fields, preserving all existing configuration.
**Returns:** `{ success: boolean, error?: string }`
**Validation:**
- Checks whitelist before applying changes
- Returns error for unauthorized fields
## Error Handling
- **Unauthorized field**: Returns error message listing invalid fields
- **Save failure**: Automatically restores from backup
- **Backup failure**: Logs warning, continues with save
## Backup File
Location: `.env.backup` (in project root)
Created before every save operation. Used for rollback on failure.