ad45cb429c
REST API wrapping OpenBB SDK for stock data, sentiment analysis, technical indicators, macro data, and rule-based portfolio analysis. - Stock data via yfinance (quote, profile, metrics, financials, historical, news) - News sentiment via Alpha Vantage (per-article, per-ticker scores) - Analyst data via Finnhub (recommendations, insider trades, upgrades) - Macro data via FRED (Fed rate, CPI, GDP, unemployment, treasury yields) - Technical indicators via openbb-technical (RSI, MACD, SMA, EMA, Bollinger) - Rule-based portfolio analysis engine (BUY_MORE/HOLD/SELL) - Stock discovery (gainers, losers, active, undervalued, growth) - 102 tests, all passing
50 lines
1.5 KiB
Python
50 lines
1.5 KiB
Python
"""Routes for technical analysis indicators."""
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import functools
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import logging
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from collections.abc import Awaitable, Callable
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from typing import ParamSpec, TypeVar
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from fastapi import APIRouter, HTTPException, Path
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from models import SYMBOL_PATTERN, ApiResponse
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import technical_service
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logger = logging.getLogger(__name__)
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router = APIRouter(prefix="/api/v1")
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P = ParamSpec("P")
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R = TypeVar("R")
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def _validate_symbol(symbol: str) -> str:
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if not SYMBOL_PATTERN.match(symbol):
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raise HTTPException(status_code=400, detail="Invalid symbol format")
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return symbol.upper()
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def _safe(fn: Callable[P, Awaitable[R]]) -> Callable[P, Awaitable[R]]:
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@functools.wraps(fn)
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async def wrapper(*args: P.args, **kwargs: P.kwargs) -> R:
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try:
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return await fn(*args, **kwargs)
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except HTTPException:
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raise
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except Exception:
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logger.exception("Upstream data error")
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raise HTTPException(
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status_code=502,
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detail="Data provider error. Check server logs.",
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)
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return wrapper # type: ignore[return-value]
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@router.get("/stock/{symbol}/technical", response_model=ApiResponse)
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@_safe
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async def stock_technical(symbol: str = Path(..., min_length=1, max_length=20)):
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"""Get technical indicators: RSI, MACD, SMA, EMA, Bollinger Bands + signal interpretation."""
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symbol = _validate_symbol(symbol)
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data = await technical_service.get_technical_indicators(symbol)
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return ApiResponse(data=data)
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