41ee9d5bb0
- GET /api/symbols/search?q=...&seed_only= : trigram + prefix + ILIKE 합산 정렬
- GET /api/symbols/{code} : 메타
- GET /api/chart/{code}?days=N&include_* : OHLCV + 일별 감성 + 외인기관거래대금
- POST /api/predict/{code}?horizons=1,3,5 : on-demand 앙상블 예측 + DB 적재
(user_triggered=TRUE)
- GET /api/predict/{code}/latest : 최신 base_date 의 예측 묶음 + base_close
(UI 가 차트 마지막 점에 이어 붙임)
- GET /api/metrics/{code}?window_days=N : 종목 단위 hit_rate / mae (model, horizon 별)
- GET /api/metrics?window_days=N : 전체 누적
- GET /api/news/{code}?source=&limit= : 최신순 뉴스/공시 목록 (감성 점수 포함)
main.py 에 6개 라우터 모두 include.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
59 lines
1.7 KiB
Python
59 lines
1.7 KiB
Python
"""뉴스/공시 목록 API."""
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from __future__ import annotations
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from fastapi import APIRouter, HTTPException, Query
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from sqlalchemy import text
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from app.db.connection import get_engine
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router = APIRouter(prefix="/api/news", tags=["news"])
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@router.get("/{code}")
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def list_news(
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code: str,
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limit: int = Query(default=20, ge=1, le=200),
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source: str | None = Query(default=None, description="naver_finance / google_rss / dart"),
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) -> dict:
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eng = get_engine()
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with eng.connect() as conn:
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sym = conn.execute(
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text("SELECT code, name FROM symbols WHERE code = :c"),
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{"c": code},
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).first()
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if not sym:
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raise HTTPException(status_code=404, detail=f"unknown code: {code}")
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where = "code = :c"
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params: dict = {"c": code, "lim": limit}
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if source:
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where += " AND source = :src"
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params["src"] = source
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rows = conn.execute(
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text(
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f"""
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SELECT source, published_at, title, url, sentiment_score, sentiment_label
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FROM news
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WHERE {where}
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ORDER BY published_at DESC
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LIMIT :lim
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"""
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),
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params,
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).all()
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return {
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"code": sym[0],
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"name": sym[1],
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"count": len(rows),
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"items": [
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{
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"source": r[0],
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"published_at": r[1].isoformat() if r[1] else None,
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"title": r[2],
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"url": r[3],
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"sentiment_score": float(r[4]) if r[4] is not None else None,
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"sentiment_label": r[5],
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}
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for r in rows
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],
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}
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