Files
hyungi 688532b1fa fix(briefing): held→409 표면화 + study attempt naive datetime→UTC (R8)
- briefing.regenerate: held(정책상 정상 보류)를 digest.py 정본처럼 409 로 표면화. 이전엔
  briefing_worker.run() 이 held/timeout/exception 셋 다 None 반환 → API 가 셋 다 500 으로
  오보(silent-state-conflation). 진입부 'briefing' in pipeline_held_stages 가드.
- study_question.answered_at: naive default datetime.now → lambda datetime.now(timezone.utc).
  컨테이너=UTC 실측이라 값 동일·백필 불요, 컨테이너 TZ 바뀌면 9h 어긋나던 잠복 의존 제거.

검증: py_compile 통과.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-16 13:51:42 +09:00

330 lines
11 KiB
Python

"""Morning Briefing API — read-only + 수동 regenerate.
엔드포인트:
- GET /api/briefing/latest : 가장 최근 briefing
- GET /api/briefing?date=YYYY-MM-DD : 특정 날짜 briefing
- POST /api/briefing/regenerate?date=... : 동기 워커 트리거 (admin), DELETE+INSERT tx
응답은 topic 평면 list (axis 반대 — Phase 4 와 달리 country 그룹 X).
각 topic 안에 country_perspectives JSONB 가 들어있어 cross-country 비교 분석을 표현.
"""
from datetime import date as date_type
from datetime import datetime
from typing import Annotated
from fastapi import APIRouter, Depends, HTTPException, Query
from pydantic import BaseModel
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy.orm import selectinload
from core.auth import get_current_user, require_admin
from core.database import get_session
from models.briefing import BriefingTopic, MorningBriefing
from models.user import User
router = APIRouter()
# ─── Pydantic 응답 모델 ───
class CountryPerspective(BaseModel):
country: str
summary: str
article_ids: list[int] = []
class KeyQuote(BaseModel):
country: str = ""
source: str = ""
quote: str
class TopicResponse(BaseModel):
id: int # 2026-05-13 카드 액션 (read/highlight) 호출용 식별자
topic_rank: int
topic_label: str
headline: str
country_perspectives: list[CountryPerspective]
divergences: list[str]
convergences: list[str]
key_quotes: list[KeyQuote]
historical_context: str | None = None
cluster_members: list[int] = []
article_count: int
country_count: int
importance_score: float
llm_fallback_used: bool
# 2026-05-13 사용자 액션 — UI 의 카드별 토글
is_read: bool = False
read_at: datetime | None = None
highlighted: bool = False
highlighted_at: datetime | None = None
class BriefingResponse(BaseModel):
briefing_date: date_type
window_start: datetime
window_end: datetime
decay_lambda: float
total_articles: int
total_countries: int
total_topics: int
generation_ms: int | None
llm_calls: int
llm_failures: int
status: str
headline_oneliner: str | None = None
topics: list[TopicResponse]
class RegenerateResponse(BaseModel):
status: str
briefing_id: int | None
briefing_date: date_type
total_topics: int
total_articles: int
llm_calls: int
llm_failures: int
generation_ms: int
regenerated: bool
# ─── helpers ───
def _build_response(b: MorningBriefing) -> BriefingResponse:
topics = []
for t in sorted(b.topics, key=lambda x: x.topic_rank):
topics.append(
TopicResponse(
id=t.id,
topic_rank=t.topic_rank,
topic_label=t.topic_label,
headline=t.headline,
country_perspectives=[
CountryPerspective(**cp) for cp in (t.country_perspectives or [])
],
divergences=list(t.divergences or []),
convergences=list(t.convergences or []),
key_quotes=[KeyQuote(**q) for q in (t.key_quotes or [])],
historical_context=t.historical_context,
cluster_members=list(t.cluster_members or []),
article_count=t.article_count,
country_count=t.country_count,
importance_score=t.importance_score,
llm_fallback_used=t.llm_fallback_used,
is_read=t.is_read,
read_at=t.read_at,
highlighted=t.highlighted,
highlighted_at=t.highlighted_at,
)
)
return BriefingResponse(
briefing_date=b.briefing_date,
window_start=b.window_start,
window_end=b.window_end,
decay_lambda=b.decay_lambda,
total_articles=b.total_articles,
total_countries=b.total_countries,
total_topics=b.total_topics,
generation_ms=b.generation_ms,
llm_calls=b.llm_calls,
llm_failures=b.llm_failures,
status=b.status,
headline_oneliner=b.headline_oneliner,
topics=topics,
)
async def _load_briefing(
session: AsyncSession,
target_date: date_type | None,
) -> MorningBriefing | None:
query = select(MorningBriefing).options(selectinload(MorningBriefing.topics))
if target_date is not None:
query = query.where(MorningBriefing.briefing_date == target_date)
else:
query = query.order_by(MorningBriefing.briefing_date.desc())
query = query.limit(1)
result = await session.execute(query)
return result.scalar_one_or_none()
# ─── Routes ───
@router.get("/latest", response_model=BriefingResponse)
async def get_latest(
user: Annotated[User, Depends(get_current_user)],
session: Annotated[AsyncSession, Depends(get_session)],
):
"""가장 최근 morning briefing."""
b = await _load_briefing(session, target_date=None)
if b is None:
raise HTTPException(status_code=404, detail="아직 생성된 briefing 없음")
return _build_response(b)
@router.get("", response_model=BriefingResponse)
async def get_briefing(
user: Annotated[User, Depends(get_current_user)],
session: Annotated[AsyncSession, Depends(get_session)],
date: date_type | None = Query(default=None, description="YYYY-MM-DD (KST briefing_date)"),
):
"""특정 날짜 briefing (date 미지정 시 최신)."""
b = await _load_briefing(session, target_date=date)
if b is None:
raise HTTPException(
status_code=404,
detail=f"briefing 없음 (date={date})" if date else "아직 생성된 briefing 없음",
)
return _build_response(b)
@router.post("/regenerate", response_model=RegenerateResponse)
async def regenerate(
user: Annotated[User, Depends(require_admin)],
date: date_type | None = Query(default=None, description="YYYY-MM-DD KST 기준 briefing_date"),
):
"""수동 트리거 (admin). 동기 실행 — delete+insert transaction.
date 미지정 시 오늘 KST. 같은 날 row 존재 시 transaction 안에서 삭제 후 신규 생성.
응답 status='success' | 'partial' | 'failed' | 'empty'.
"""
from core.config import settings
from workers.briefing_worker import run
# held(정책상 정상 보류)를 409 로 표면화 (R8) — digest.py 정본 대칭. 이전엔 briefing_worker.run()
# 이 held/timeout/exception 셋 다 None 반환 → API 가 셋 다 500 으로 오보(silent-state-conflation).
if "briefing" in settings.pipeline_held_stages:
raise HTTPException(status_code=409, detail="briefing 단계가 일시 보류(held) 상태입니다")
result = await run(target_date=date)
if result is None:
raise HTTPException(status_code=500, detail="briefing 워커 실행 실패 (로그 확인)")
return RegenerateResponse(
status=result["status"],
briefing_id=result.get("briefing_id"),
briefing_date=date or datetime.now().date(),
total_topics=result["total_topics"],
total_articles=result["total_articles"],
llm_calls=result["llm_calls"],
llm_failures=result["llm_failures"],
generation_ms=result["generation_ms"],
regenerated=result.get("regenerated", True),
)
# ─── 2026-05-13 신규: 날짜 선택 + 카드 액션 ───
class BriefingDateSummary(BaseModel):
briefing_date: date_type
total_topics: int
total_articles: int
status: str
read_count: int # 사용자가 읽음 처리한 토픽 수
highlighted_count: int
class TopicActionRequest(BaseModel):
value: bool
class TopicActionResponse(BaseModel):
id: int
is_read: bool
read_at: datetime | None
highlighted: bool
highlighted_at: datetime | None
@router.get("/dates", response_model=list[BriefingDateSummary])
async def list_dates(
user: Annotated[User, Depends(get_current_user)],
session: Annotated[AsyncSession, Depends(get_session)],
limit: int = Query(default=60, ge=1, le=365),
):
"""사용 가능한 briefing 날짜 목록 (최신 desc). UI date picker 의 데이터 소스."""
from sqlalchemy import func, case
stmt = (
select(
MorningBriefing.briefing_date,
MorningBriefing.total_topics,
MorningBriefing.total_articles,
MorningBriefing.status,
func.count(case((BriefingTopic.is_read.is_(True), 1))).label("read_count"),
func.count(case((BriefingTopic.highlighted.is_(True), 1))).label("highlighted_count"),
)
.outerjoin(BriefingTopic, BriefingTopic.briefing_id == MorningBriefing.id)
.group_by(MorningBriefing.id)
.order_by(MorningBriefing.briefing_date.desc())
.limit(limit)
)
rows = (await session.execute(stmt)).all()
return [
BriefingDateSummary(
briefing_date=r.briefing_date,
total_topics=r.total_topics,
total_articles=r.total_articles,
status=r.status,
read_count=r.read_count or 0,
highlighted_count=r.highlighted_count or 0,
)
for r in rows
]
@router.patch("/topics/{topic_id}/read", response_model=TopicActionResponse)
async def set_topic_read(
topic_id: int,
body: TopicActionRequest,
user: Annotated[User, Depends(get_current_user)],
session: Annotated[AsyncSession, Depends(get_session)],
):
"""토픽 카드 읽음 토글. value=true → 읽음 + read_at=now / false → 해제 + read_at=NULL."""
topic = await session.get(BriefingTopic, topic_id)
if topic is None:
raise HTTPException(status_code=404, detail=f"topic 없음 id={topic_id}")
topic.is_read = body.value
topic.read_at = datetime.now() if body.value else None
await session.commit()
await session.refresh(topic)
return TopicActionResponse(
id=topic.id,
is_read=topic.is_read,
read_at=topic.read_at,
highlighted=topic.highlighted,
highlighted_at=topic.highlighted_at,
)
@router.patch("/topics/{topic_id}/highlight", response_model=TopicActionResponse)
async def set_topic_highlight(
topic_id: int,
body: TopicActionRequest,
user: Annotated[User, Depends(get_current_user)],
session: Annotated[AsyncSession, Depends(get_session)],
):
"""토픽 카드 하이라이트 토글. value=true → highlighted + highlighted_at=now / false → 해제."""
topic = await session.get(BriefingTopic, topic_id)
if topic is None:
raise HTTPException(status_code=404, detail=f"topic 없음 id={topic_id}")
topic.highlighted = body.value
topic.highlighted_at = datetime.now() if body.value else None
await session.commit()
await session.refresh(topic)
return TopicActionResponse(
id=topic.id,
is_read=topic.is_read,
read_at=topic.read_at,
highlighted=topic.highlighted,
highlighted_at=topic.highlighted_at,
)