o2o-site-AEO/solution/backend/services/vision_service.py

"""사진 분류 + alt 생성 — VISION 잡이 하는 일."""
import uuid

from common.database.db_session_manager import DB_SESSION_MNG
from common.database.model.models import place_photos, places
from common.enums import DBWRType, ErrorType, MediaStatus, PlaceCategory
from common.logger import LOG
from common.utils.gtime import GTime
from config.server_configs import external_api_config
from crud.media_crud import MediaCRUD
from crud.place_crud import PlaceCRUD
from services import activity_feed
from services.external import gemini
from services.llm import provider
from common.job_errors import PermanentJobError

_media_crud = MediaCRUD()
_place_crud = PlaceCRUD()


class VisionAborted(PermanentJobError):
    """재시도해도 소용없는 중단 — 잡의 last_error 로 남는다."""


async def run_vision(job: dict) -> dict:
    """VISION 잡 핸들러."""
    payload = job["payload"]
    place_id = payload["place_id"]
    owner_user_id = payload["owner_user_id"]
    force = bool(payload.get("force"))

    if not gemini.is_configured():
        raise VisionAborted("API 키 미설정 — 사진 분석을 할 수 없다")

    err, place = await DB_SESSION_MNG.execute_lambda(
        places.DBType(),
        DBWRType.DB_READ.value,
        lambda s: _place_crud.get_place(s, uuid.UUID(owner_user_id), uuid.UUID(place_id)),
    )
    if err != ErrorType.SUCCESS or place is None:
        raise VisionAborted(f"사업장을 찾을 수 없다: {place_id}")

    # force 가 아니면 아직 분석 안 된 사진만 — 같은 사진을 다시 태우면 요금만 나간다.
    list_err, rows = await DB_SESSION_MNG.execute_lambda(
        place_photos.DBType(),
        DBWRType.DB_READ.value,
        lambda s: _media_crud.list_media(s, uuid.UUID(place_id), unlabeled_only=not force),
    )
    if list_err != ErrorType.SUCCESS:
        raise VisionAborted(f"사진 조회 실패: {list_err.name}")
    if not rows:
        return {"place_id": place_id, "analyzed": 0, "note": "분석할 사진이 없다"}

    # 객실·메뉴 이름을 힌트로 준다 — 라벨이 units 와 같은 어휘로 나오면 매칭이 쉬워진다.
    unit_err, unit_rows = await DB_SESSION_MNG.execute_lambda(
        place_photos.DBType(),
        DBWRType.DB_READ.value,
        lambda s: _place_crud.list_units(s, uuid.UUID(place_id)),
    )
    unit_names = [u.name for u in (unit_rows or [])] if unit_err == ErrorType.SUCCESS else []
    unit_by_id = {u.unit_id: u.name for u in (unit_rows or [])} if unit_err == ErrorType.SUCCESS else {}

    images = [
        gemini.ImageInput(
            origin_url=r.origin_url or r.url,
            fetch_url=r.url,
            unit_name_hint=unit_by_id.get(r.unit_id),
        )
        for r in rows
    ]
    by_key = {(r.origin_url or r.url): r for r in rows}

    threshold = external_api_config.vision_confidence_threshold
    active_provider = provider.active()
    model = (
        external_api_config.openai_vision_model if active_provider.__name__.endswith("openai")
        else external_api_config.gemini_vision_model
    )
    try:
        results = await gemini.analyze_images(
            images,
            category=PlaceCategory(place.category),
            unit_names=unit_names,
            model=model,
            confidence_threshold=threshold,
        )
    except gemini.GeminiNotConfigured as ex:
        raise VisionAborted(str(ex)) from ex

    now = GTime.UTC()
    stat = {"place_id": place_id, "analyzed": len(rows), "approved": 0, "needs_review": 0, "failed": 0}
    for result in results:
        row = by_key.get(result.origin_url)
        if row is None:
            continue
        if not result.ok:
            # 분석 실패 — 사진은 그대로 두고 사람 확인 큐에 남긴다.
            stat["failed"] += 1
            continue
        # 신뢰도 미달이면 라벨은 저장하되 승인 상태로 올리지 않는다.
        approved = not result.needs_review
        status = MediaStatus.APPROVED.value if approved else MediaStatus.PENDING_REVIEW.value
        run_err, _rc = await DB_SESSION_MNG.execute_lambda_claim(
            place_photos.DBType(),
            lambda s, r=result, st=status: _media_crud.apply_vision(
                s, by_key[r.origin_url].media_id, r.label, r.alt_text, r.confidence, st, now
            ),
        )
        if run_err != ErrorType.SUCCESS:
            stat["failed"] += 1
            continue
        stat["approved" if approved else "needs_review"] += 1

    LOG.i(f"[vision] place={place_id} {stat['analyzed']}장 → 자동반영 {stat['approved']} · "
          f"확인필요 {stat['needs_review']} · 실패 {stat['failed']} (임계값 {threshold})")
    if stat["failed"]:
        await activity_feed.post(
            "⚠️ 사진 분석 일부 실패",
            [activity_feed.place_label(place),
             f"분석 {stat['analyzed']} · 승인 {stat['approved']} · 확인대기 {stat['needs_review']} · 실패 {stat['failed']}"],
        )
    return stat