I Luk Kim
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b88835cded
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feat(screener): add stock screener API with yfinance EquityQuery
Implements GET /api/v1/screener/stocks and GET /api/v1/screener/fields
for condition-based stock filtering without manual web searches.
- app/schemas/screener.py: ScreenerStockItem + ScreenerResponse Pydantic models
- app/services/screener_service.py: ScreenerService wrapping yfinance screen()
via run_in_executor; exchange mapping (NYSE→NYQ, NASDAQ→NMS/NGM/NCM, etc.);
btwn/gt/lt/is-in/eq EquityQuery builder; post-filter for ETF/FUND exclusion
- app/api/v1/endpoints/screener.py: /stocks (with_cache TTL=300) + /fields metadata
- app/api/v1/api.py: register screener router at prefix /screener
- app/main.py: add screener OpenAPI tag and HTML doc section with examples
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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5 months ago |