9a1d31c71f
- 章节：详情页增加删除按钮，软删除（is_active=False），AI 不再修改但保留供参考 - 章节：get_chapter 增加 is_active 校验，已删除章节返回 404 - 章节：AI 生成时参考同类别已删除章节摘要 - 对话：左滑显示删除，调用 hard delete API，删除前二次确认 - 对话：根布局包裹 GestureHandlerRootView 以支持 Swipeable - 对话：移除已读/未读状态展示及相关 i18n
89 lines
3.0 KiB
Python
89 lines
3.0 KiB
Python
"""Memoir repository — Book, Chapter, MemoirState data access."""
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from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession
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from sqlalchemy.orm import Session, joinedload
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from app.features.memoir.models import Book, Chapter, ChapterSection, MemoirState
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async def get_current_book(user_id: str, db: AsyncSession) -> Book | None:
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stmt = select(Book).where(Book.user_id == user_id).order_by(Book.updated_at.desc()).limit(1)
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result = await db.execute(stmt)
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return result.scalar_one_or_none()
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async def get_chapters_with_sections(
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user_id: str,
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db: AsyncSession,
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*,
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active_only: bool = True,
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is_new_only: bool | None = None,
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) -> list[Chapter]:
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stmt = (
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select(Chapter)
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.where(Chapter.user_id == user_id)
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.options(
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joinedload(Chapter.sections),
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joinedload(Chapter.images),
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joinedload(Chapter.sections).joinedload(ChapterSection.image_record),
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)
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.order_by(Chapter.order_index)
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)
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if active_only:
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stmt = stmt.where(Chapter.is_active == True) # noqa: E712
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if is_new_only is True:
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stmt = stmt.where(Chapter.is_new == True) # noqa: E712
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result = await db.execute(stmt)
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return list(result.unique().scalars().all())
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async def get_chapter_by_id(chapter_id: str, db: AsyncSession) -> Chapter | None:
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stmt = (
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select(Chapter)
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.where(Chapter.id == chapter_id)
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.options(
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joinedload(Chapter.sections),
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joinedload(Chapter.images),
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joinedload(Chapter.sections).joinedload(ChapterSection.image_record),
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)
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)
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result = await db.execute(stmt)
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return result.unique().scalars().one_or_none()
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async def get_memoir_state(user_id: str, db: AsyncSession) -> MemoirState | None:
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stmt = select(MemoirState).where(MemoirState.user_id == user_id)
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result = await db.execute(stmt)
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return result.scalar_one_or_none()
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def get_archived_chapter_summaries_sync(
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session: Session, user_id: str, category: str
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) -> list[tuple[str, str]]:
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"""获取已删除（is_active=False）的同类别章节的标题与内容摘要，供 AI 参考。"""
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stmt = (
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select(Chapter)
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.where(
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Chapter.user_id == user_id,
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Chapter.category == category,
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Chapter.is_active == False, # noqa: E712
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)
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.options(joinedload(Chapter.sections))
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.order_by(Chapter.updated_at.desc())
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)
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result = session.execute(stmt)
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chapters = list(result.unique().scalars().all())
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summaries: list[tuple[str, str]] = []
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for ch in chapters:
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sections = getattr(ch, "sections", None) or []
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parts = [
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(s.content or "").strip()
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for s in sorted(sections, key=lambda x: getattr(x, "order_index", 0))
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]
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combined = "".join(parts)
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preview = (combined[:200] + "...") if len(combined) > 200 else combined
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if preview.strip():
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summaries.append((ch.title or "", preview))
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return summaries
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