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signal-platform/app/routers/ingestion.py
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dennisthiessen d331f551e3
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added stock split support
2026-03-07 16:50:18 +01:00

204 lines
7.7 KiB
Python

"""Ingestion router: trigger data fetches from the market data provider.
Provides both a single-source OHLCV endpoint and a comprehensive
fetch-all endpoint that collects OHLCV + sentiment + fundamentals
in one call with per-source status reporting.
"""
from __future__ import annotations
import logging
from datetime import date
from fastapi import APIRouter, Depends, Query
from sqlalchemy import delete, select
from sqlalchemy.ext.asyncio import AsyncSession
from app.config import settings
from app.dependencies import get_db, require_access
from app.exceptions import ProviderError
from app.models.ohlcv import OHLCVRecord
from app.models.settings import IngestionProgress
from app.models.ticker import Ticker
from app.models.user import User
from app.providers.alpaca import AlpacaOHLCVProvider
from app.providers.fundamentals_chain import build_fundamental_provider_chain
from app.providers.openai_sentiment import OpenAISentimentProvider
from app.services.rr_scanner_service import scan_ticker
from app.schemas.common import APIEnvelope
from app.services import (
fundamental_service,
ingestion_service,
scoring_service,
sentiment_service,
sr_service,
)
logger = logging.getLogger(__name__)
router = APIRouter(tags=["ingestion"])
def _get_provider() -> AlpacaOHLCVProvider:
"""Build the OHLCV provider from current settings."""
if not settings.alpaca_api_key or not settings.alpaca_api_secret:
raise ProviderError("Alpaca API credentials not configured")
return AlpacaOHLCVProvider(settings.alpaca_api_key, settings.alpaca_api_secret)
@router.post("/ingestion/fetch/{symbol}", response_model=APIEnvelope)
async def fetch_symbol(
symbol: str,
start_date: date | None = Query(None, description="Start date (YYYY-MM-DD)"),
end_date: date | None = Query(None, description="End date (YYYY-MM-DD)"),
force_refetch: bool = Query(False, description="Delete existing OHLCV data and re-fetch split-adjusted history"),
_user: User = Depends(require_access),
db: AsyncSession = Depends(get_db),
):
"""Fetch all data sources for a ticker: OHLCV, sentiment, and fundamentals.
Returns a per-source breakdown so the frontend can show exactly what
succeeded and what failed.
"""
symbol_upper = symbol.strip().upper()
sources: dict[str, dict] = {}
# If force_refetch is requested, clear old OHLCV and ingestion progress
# so the backfill logic pulls a full year of fresh split-adjusted data.
if force_refetch:
try:
result = await db.execute(
select(Ticker).where(Ticker.symbol == symbol_upper)
)
ticker_obj = result.scalar_one_or_none()
if ticker_obj:
await db.execute(
delete(OHLCVRecord).where(OHLCVRecord.ticker_id == ticker_obj.id)
)
await db.execute(
delete(IngestionProgress).where(IngestionProgress.ticker_id == ticker_obj.id)
)
await db.commit()
logger.info("force_refetch: cleared OHLCV and progress for %s", symbol_upper)
except Exception as exc:
logger.error("force_refetch cleanup failed for %s: %s", symbol_upper, exc)
# --- OHLCV ---
try:
provider = _get_provider()
result = await ingestion_service.fetch_and_ingest(
db, provider, symbol_upper, start_date, end_date
)
sources["ohlcv"] = {
"status": "ok" if result.status in ("complete", "partial") else "error",
"records": result.records_ingested,
"message": result.message,
}
except Exception as exc:
logger.error("OHLCV fetch failed for %s: %s", symbol_upper, exc)
sources["ohlcv"] = {"status": "error", "records": 0, "message": str(exc)}
# --- Sentiment ---
if settings.openai_api_key:
try:
sent_provider = OpenAISentimentProvider(
settings.openai_api_key, settings.openai_model
)
data = await sent_provider.fetch_sentiment(symbol_upper)
await sentiment_service.store_sentiment(
db,
symbol=symbol_upper,
classification=data.classification,
confidence=data.confidence,
source=data.source,
timestamp=data.timestamp,
reasoning=data.reasoning,
citations=data.citations,
)
sources["sentiment"] = {
"status": "ok",
"classification": data.classification,
"confidence": data.confidence,
"message": None,
}
except Exception as exc:
logger.error("Sentiment fetch failed for %s: %s", symbol_upper, exc)
sources["sentiment"] = {"status": "error", "message": str(exc)}
else:
sources["sentiment"] = {
"status": "skipped",
"message": "OpenAI API key not configured",
}
# --- Fundamentals ---
if settings.fmp_api_key or settings.finnhub_api_key or settings.alpha_vantage_api_key:
try:
fundamentals_provider = build_fundamental_provider_chain()
fdata = await fundamentals_provider.fetch_fundamentals(symbol_upper)
await fundamental_service.store_fundamental(
db,
symbol=symbol_upper,
pe_ratio=fdata.pe_ratio,
revenue_growth=fdata.revenue_growth,
earnings_surprise=fdata.earnings_surprise,
market_cap=fdata.market_cap,
unavailable_fields=fdata.unavailable_fields,
)
sources["fundamentals"] = {"status": "ok", "message": None}
except Exception as exc:
logger.error("Fundamentals fetch failed for %s: %s", symbol_upper, exc)
sources["fundamentals"] = {"status": "error", "message": str(exc)}
else:
sources["fundamentals"] = {
"status": "skipped",
"message": "No fundamentals provider key configured",
}
# --- Derived pipeline: S/R levels ---
try:
levels = await sr_service.recalculate_sr_levels(db, symbol_upper)
sources["sr_levels"] = {
"status": "ok",
"count": len(levels),
"message": None,
}
except Exception as exc:
logger.error("S/R recalc failed for %s: %s", symbol_upper, exc)
sources["sr_levels"] = {"status": "error", "message": str(exc)}
# --- Derived pipeline: scores ---
try:
score_payload = await scoring_service.get_score(db, symbol_upper)
sources["scores"] = {
"status": "ok",
"composite_score": score_payload.get("composite_score"),
"missing_dimensions": score_payload.get("missing_dimensions", []),
"message": None,
}
except Exception as exc:
logger.error("Score recompute failed for %s: %s", symbol_upper, exc)
sources["scores"] = {"status": "error", "message": str(exc)}
# --- Derived pipeline: scanner ---
try:
setups = await scan_ticker(
db,
symbol_upper,
rr_threshold=settings.default_rr_threshold,
)
sources["scanner"] = {
"status": "ok",
"setups_found": len(setups),
"message": None,
}
except Exception as exc:
logger.error("Scanner run failed for %s: %s", symbol_upper, exc)
sources["scanner"] = {"status": "error", "message": str(exc)}
# Always return success — per-source breakdown tells the full story
return APIEnvelope(
status="success",
data={"symbol": symbol_upper, "sources": sources},
error=None,
)