42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
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"""
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Chapter 封面意图 — 从本章 stories 或章节内容聚合生成封面 prompt。
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封面不回写进 chapter 正文 markdown，绑定到 chapters.cover_asset_id。
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"""
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from __future__ import annotations
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def aggregate_cover_prompt_from_stories(
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stories: list,
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*,
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chapter_title: str = "",
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chapter_category: str = "",
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) -> str:
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"""
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从本章 stories 聚合封面 prompt。
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人物、地点、时间、情绪、时代背景。
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"""
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parts = []
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if chapter_title:
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parts.append(chapter_title)
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if chapter_category:
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parts.append(chapter_category)
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for s in (stories or [])[:5]:
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title = getattr(s, "title", None) or (
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s.get("title") if isinstance(s, dict) else None
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)
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stage = getattr(s, "stage", None) or (
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s.get("stage") if isinstance(s, dict) else None
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)
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summary = getattr(s, "summary", None) or (
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s.get("summary") if isinstance(s, dict) else None
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)
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if title:
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parts.append(title)
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if stage:
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parts.append(stage)
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if summary:
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parts.append((summary or "")[:100])
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return "，".join(p for p in parts if p) or "人生回忆录章节"
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