52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
"""
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PromptGenerationAgent：生成回忆录配图的 image-generation prompt。
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接收 chapter_title、chapter_category、description、context_excerpt，
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调用 LLM 或 fallback 生成 {prompt, style, size}。
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底层委托 MemoirImagePromptService，保持对外接口兼容。
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"""
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from __future__ import annotations
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from typing import Any, Optional
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from app.features.memoir.memoir_images.prompting import MemoirImagePromptService
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from app.features.memoir.memoir_images.settings import MemoirImageSettings
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class PromptGenerationAgent:
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"""
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图片提示词生成 Specialist Agent。
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封装 MemoirImagePromptService，提供 build_prompt / build_cover_prompt 接口。
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"""
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def __init__(self, llm: Optional[Any], settings: MemoirImageSettings) -> None:
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self._service = MemoirImagePromptService(llm=llm, settings=settings)
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def build_prompt(
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self,
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chapter_title: str,
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chapter_category: str,
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description: str,
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context_excerpt: str,
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) -> dict[str, str]:
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"""生成正文配图的 image-generation prompt。"""
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return self._service.build_prompt(
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chapter_title=chapter_title,
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chapter_category=chapter_category,
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description=description,
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context_excerpt=context_excerpt,
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)
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def build_cover_prompt(
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self,
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chapter_title: str,
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chapter_category: str,
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context_excerpt: str,
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) -> dict[str, str]:
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"""生成章节封面图的 image-generation prompt。"""
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return self._service.build_cover_prompt(
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chapter_title=chapter_title,
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chapter_category=chapter_category,
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context_excerpt=context_excerpt,
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)
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