Implement Excel parsing module for ERP exported files following TDD principles.
Key features:
- Parse Excel files with multiple orders per file
- Extract order header information (production order, product code, etc.)
- Extract material data rows with 13 fields
- Handle empty orders gracefully
- Detect footer rows (制单人/打印人)
- Map Chinese field names to English property names
- Support field name mapping from Python reference
Implementation:
- ExcelParser class with parse() method
- DiscreteMaterialPlan and ExcelParseOptions types
- OrderHeader interface for order metadata
- Test fixtures with realistic Excel structure
- Comprehensive unit tests (3 tests, all passing)
Reference: playwrite/utils/excel_converter.py
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Implement Task 3.1: Core Extractor Logic with TDD approach.
Changes:
- Add ExtractorService class with batch processing and download support
- Update ERP_LOCATORS with extractor-specific selectors from Python reference
- Add integration tests for single and multiple order extraction
- Add unit tests for batch creation logic
- Update existing tests to skip gracefully without ERP credentials
Features:
- Navigate to discrete material plan page with nested iframes
- Setup query interface (search icon, order query, limit settings)
- Batch download with configurable batch size (default: 100)
- Progress callback support for real-time updates
- Error handling for individual batch failures
- File download handling with proper wait strategies
Reference: playwrite/utils/discrete_material_plan_extractor.py
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Implement ErpAuthService with TDD approach:
- Add login(), close(), getSession(), isActive() methods
- Use Playwright chromium with headless:false for debugging
- Manage browser lifecycle and session state
- Handle authentication flow with ERP_LOCATORS
- Add integration tests for login scenarios
- Add unit tests for session management
- Fix dotenv config path in test setup
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
