44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
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"""Celery：story 变更后重组关联章节的 canonical_markdown（物化视图）。"""
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from celery import shared_task
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from sqlalchemy import select
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from app.core.db import get_sync_db
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from app.core.logging import get_logger
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from app.features.memoir import repo as memoir_repo
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from app.features.memoir.models import Chapter, ChapterStoryLink
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logger = get_logger(__name__)
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@shared_task(bind=True, max_retries=3, default_retry_delay=30)
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def recompose_chapters_for_story(self, story_id: str) -> dict:
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try:
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with get_sync_db() as session:
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stmt = (
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select(Chapter.id)
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.join(
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ChapterStoryLink,
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ChapterStoryLink.chapter_id == Chapter.id,
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)
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.where(
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ChapterStoryLink.story_id == story_id,
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Chapter.markdown_compose_dirty.is_(True),
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)
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)
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ids = list(session.scalars(stmt).all())
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for cid in ids:
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memoir_repo.compose_chapter_from_story_links_sync(session, cid)
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session.commit()
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logger.info(
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"recompose_chapters_for_story: story=%s recomposed_chapters=%s",
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story_id,
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ids,
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)
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return {"story_id": story_id, "recomposed_chapter_ids": ids}
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except Exception as exc:
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logger.warning(
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"recompose_chapters_for_story failed story=%s err=%s", story_id, exc
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)
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raise self.retry(exc=exc) from exc
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