40 lines
1.4 KiB
Python
40 lines
1.4 KiB
Python
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"""
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按 chapter_story_links 顺序将各 story 正文物化为单一 markdown（无 LLM）。
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保留 story 内 asset:// 引用不变。
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"""
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from typing import Any
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def compose_ordered_stories_to_markdown(
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ordered: list[tuple[str, str]],
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) -> str:
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"""
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:param ordered: (story_title, canonical_markdown) 已按阅读顺序排好
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:return: 章节级 markdown；每个故事为 ## 标题 + 正文，故事之间用 markdown 水平线 --- 分隔
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（配图在 story 正文中，自然落在该故事块内、--- 之前）
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"""
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parts: list[str] = []
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for title, md in ordered:
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title = (title or "").strip() or "故事"
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body = (md or "").strip()
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parts.append(f"## {title}\n\n{body}" if body else f"## {title}")
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return "\n\n---\n\n".join(parts)
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def materialize_chapter_markdown_from_loaded_chapter(chapter: Any) -> str:
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"""要求 chapter.story_links 已 eager-load，且各 link.story 可用。"""
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links = sorted(
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list(getattr(chapter, "story_links", None) or []),
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key=lambda x: getattr(x, "order_index", 0),
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)
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pairs: list[tuple[str, str]] = []
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for link in links:
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st = getattr(link, "story", None)
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if st is None:
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continue
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title = (getattr(st, "title", None) or "").strip()
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body = (getattr(st, "canonical_markdown", None) or "").strip()
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pairs.append((title, body))
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return compose_ordered_stories_to_markdown(pairs)
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