分离提示词
This commit is contained in:
+93
-88
@@ -5,7 +5,7 @@ import logging
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import re
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import time
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import traceback
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from typing import List, Optional
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from typing import List, Optional, Tuple
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# langchain 相关
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from langchain_openai import ChatOpenAI, OpenAIEmbeddings
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@@ -33,7 +33,8 @@ from prompt_definitions import (
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chapter_blueprint_prompt,
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summary_prompt,
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update_character_state_prompt,
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scene_dynamics_prompt
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chapter_draft_prompt,
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summarize_recent_chapters_prompt
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)
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# Ollama嵌入 (如使用Ollama时需要)
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@@ -51,8 +52,12 @@ def remove_think_tags(text: str) -> str:
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return re.sub(r'<think>.*?</think>', '', text, flags=re.DOTALL)
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def debug_log(prompt: str, response_content: str):
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logging.info(f"\n[######################################### Prompt #########################################]\n {prompt}\n")
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logging.info(f"\n[######################################### Response #########################################]\n {response_content}\n")
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logging.info(
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f"\n[######################################### Prompt #########################################]\n{prompt}\n"
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)
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logging.info(
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f"\n[######################################### Response #########################################]\n{response_content}\n"
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)
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def invoke_with_cleaning(model: ChatOpenAI, prompt: str) -> str:
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"""通用封装:调用模型并移除 <think>...</think> 文本,记录日志后返回"""
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@@ -132,7 +137,6 @@ def clear_vector_store(filepath: str) -> bool:
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return False
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try:
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if os.path.exists(store_dir):
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shutil.rmtree(store_dir)
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logging.info(f"Vector store directory '{store_dir}' removed.")
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return True
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@@ -222,7 +226,6 @@ def split_text_for_vectorstore(chapter_text: str,
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return []
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nltk.download('punkt', quiet=True)
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nltk.download('punkt_tab', quiet=True)
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sentences = nltk.sent_tokenize(chapter_text)
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if not sentences:
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return []
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@@ -332,7 +335,7 @@ def get_relevant_context_from_vector_store(
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return combined
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# ========== 1) 生成总体架构 (Novel_architecture.txt) ==========
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# ============ 1) 生成总体架构 (Novel_architecture.txt) ============
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def Novel_architecture_generate(
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api_key: str,
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base_url: str,
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@@ -408,7 +411,7 @@ def Novel_architecture_generate(
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logging.info("Novel_architecture.txt has been generated successfully.")
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# ========== 2) 生成章节蓝图 (Novel_directory.txt) ==========
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# ============ 2) 生成章节蓝图 (Novel_directory.txt) ============
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def Chapter_blueprint_generate(
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api_key: str,
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base_url: str,
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@@ -467,31 +470,41 @@ def Chapter_blueprint_generate(
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logging.info("Novel_directory.txt (chapter blueprint) has been generated successfully.")
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# ============ 获取最近 N 章内容,生成短期摘要 ============
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# ============ 工具:获取最近N章内容 ============
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def get_last_n_chapters_text(chapters_dir: str, current_chapter_num: int, n: int = 3) -> List[str]:
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"""
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返回从 (current_chapter_num - n) 开始到 (current_chapter_num-1) 的章节文本列表。
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若缺少文件,则对应位置为空字符串。
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"""
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texts = []
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start_chap = max(1, current_chapter_num - n)
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for c in range(start_chap, current_chapter_num):
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chap_file = os.path.join(chapters_dir, f"chapter_{c}.txt")
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if os.path.exists(chap_file):
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text = read_file(chap_file).strip()
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if text:
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texts.append(text)
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if len(texts) < n:
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texts = [''] * (n - len(texts)) + texts
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else:
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texts.append("")
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return texts
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# ============ 新增函数:从合并文本中提炼「当前情节短期摘要」 & 「下一章关键字」 ============
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def summarize_recent_chapters(
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llm_model: str,
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api_key: str,
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base_url: str,
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temperature: float,
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chapters_text_list: List[str]
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) -> str:
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if not chapters_text_list:
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return ""
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if all(not txt.strip() for txt in chapters_text_list):
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return "暂无摘要。"
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) -> Tuple[str, str]:
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"""
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输入若干章节文本,合并后调用 summarize_recent_chapters_prompt,
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返回 (short_summary, next_chapter_keywords)
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如果解析失败,则返回(合并文本, "")
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"""
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combined_text = "\n".join(chapters_text_list).strip()
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if not combined_text:
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return ("", "")
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model = ChatOpenAI(
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model=llm_model,
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@@ -500,57 +513,29 @@ def summarize_recent_chapters(
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temperature=temperature
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)
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combined_text = "\n".join(chapters_text_list)
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prompt = f"""你是一名资深长篇小说编辑,分析以下合并文本:\n\n {combined_text} \n\n
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prompt = summarize_recent_chapters_prompt.format(combined_text=combined_text)
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response_text = invoke_with_cleaning(model, prompt)
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从中提取并预测下一章节的关键字[关键物品/人物/地点/事件/情节]
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"""
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# 简易解析
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short_summary = ""
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next_chapter_keywords = ""
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summary_text = invoke_with_cleaning(model, prompt)
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if not summary_text:
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return (combined_text[:800] + "...") if len(combined_text) > 800 else combined_text
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return summary_text
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for line in response_text.splitlines():
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line = line.strip()
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if line.startswith("短期摘要:"):
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short_summary = line.replace("短期摘要:", "").strip()
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elif line.startswith("下一章关键字:"):
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next_chapter_keywords = line.replace("下一章关键字:", "").strip()
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# 如果解析失败,就把返回文本当作短期摘要
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if not short_summary and not next_chapter_keywords:
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short_summary = response_text
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return (short_summary, next_chapter_keywords)
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# ============ 剧情要点/冲突 ============
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PLOT_ARCS_PROMPT = """\
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下面是新生成的章节内容:
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{chapter_text}
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# ============ 3) 生成章节草稿(新版) ============
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这里是已记录的剧情要点/未解决冲突(可能为空):
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{old_plot_arcs}
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请基于新的章节内容,提炼本章引入或延续的悬念、冲突、角色暗线等,将其合并到旧的剧情要点中。
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若有新的冲突则添加,若有已解决/不再重要的冲突可标注或移除。
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最终输出更新后的剧情要点列表,以帮助后续保持故事整体的一致性和悬念延续。
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"""
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def update_plot_arcs(
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chapter_text: str,
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old_plot_arcs: str,
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api_key: str,
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base_url: str,
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model_name: str,
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temperature: float
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) -> str:
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model = ChatOpenAI(
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model=model_name,
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api_key=api_key,
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base_url=ensure_openai_base_url_has_v1(base_url),
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temperature=temperature
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)
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prompt = PLOT_ARCS_PROMPT.format(
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chapter_text=chapter_text,
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old_plot_arcs=old_plot_arcs
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)
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arcs_text = invoke_with_cleaning(model, prompt)
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if not arcs_text:
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logging.warning("update_plot_arcs: No response or empty result.")
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return old_plot_arcs
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return arcs_text
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# ========== 3) 生成章节草稿 ==========
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def generate_chapter_draft(
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api_key: str,
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base_url: str,
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@@ -571,12 +556,12 @@ def generate_chapter_draft(
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embedding_retrieval_k: int = 2
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) -> str:
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"""
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根据 scene_dynamics_prompt,生成本章草稿。
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- novel_architecture 取自 Novel_architecture.txt
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- blueprint 取自 Novel_directory.txt
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- global_summary, character_state 分别取自全局摘要、角色状态文件
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- 从向量库检索上下文(embedding_*参数)
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- 用户还可以额外提供四个可选元素:核心人物、关键道具、空间坐标、时间压力
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根据新的 chapter_draft_prompt,生成本章草稿。
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- 首先获取最近3章文本 => 提炼短期摘要 & 下一章关键字
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- 使用(短期摘要 + 下一章关键字) 拼成 query => 检索向量库
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- 同时取上一章(或最后一个非空章节)末尾1500字作为 "前章片段"
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- 组合所有信息后,调用模型生成章节草稿
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- 最后保存到 chapters/chapter_{novel_number}.txt
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"""
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# 1) 读取相关文件
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@@ -602,16 +587,37 @@ def generate_chapter_draft(
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plot_twist_level = chapter_info["plot_twist_level"]
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chapter_summary = chapter_info["chapter_summary"]
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# 3) 取最近3章文本,拼成查询语句 => 用于向量库检索
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chapters_dir = os.path.join(filepath, "chapters")
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recent_3_texts = get_last_n_chapters_text(chapters_dir, novel_number, n=3)
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merged_query_str = "回顾剧情:\n" + "\n".join(recent_3_texts) + "\n" + user_guidance
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os.makedirs(chapters_dir, exist_ok=True)
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# 4) 检索向量库上下文 (使用embedding_*参数)
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# 3) 获取最近3章文本 => 提炼 (短期摘要 & 下一章关键字)
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recent_3_texts = get_last_n_chapters_text(chapters_dir, novel_number, n=3)
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short_summary, next_chapter_keywords = summarize_recent_chapters(
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llm_model=model_name,
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api_key=api_key,
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base_url=base_url,
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temperature=temperature,
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chapters_text_list=recent_3_texts
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)
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# 4) 取上一章片段(或最后一个非空章节)的末尾1500字
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previous_chapter_excerpt = ""
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for text_block in reversed(recent_3_texts):
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if text_block.strip():
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# 找到最近一个非空章节
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if len(text_block) > 1500:
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previous_chapter_excerpt = text_block[-1500:]
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else:
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previous_chapter_excerpt = text_block
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break
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# 如果全为空,则 previous_chapter_excerpt 就是 ""
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# 5) 构造向量检索查询: (短期摘要 + 下一章关键字)
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retrieval_query = short_summary + " " + next_chapter_keywords
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relevant_context = get_relevant_context_from_vector_store(
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api_key=embedding_api_key,
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base_url=embedding_url,
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query=merged_query_str,
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query=retrieval_query,
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interface_format=embedding_interface_format,
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embedding_model_name=embedding_model_name,
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filepath=filepath,
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@@ -620,9 +626,8 @@ def generate_chapter_draft(
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if not relevant_context.strip():
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relevant_context = "(无检索到的上下文)"
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novel_setting_text = novel_architecture_text
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prompt_text = scene_dynamics_prompt.format(
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# 6) 组装 Prompt
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prompt_text = chapter_draft_prompt.format(
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novel_number=novel_number,
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chapter_title=chapter_title,
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chapter_role=chapter_role,
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@@ -636,16 +641,17 @@ def generate_chapter_draft(
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key_items=key_items,
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scene_location=scene_location,
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time_constraint=time_constraint,
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user_guidance=user_guidance,
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novel_setting=novel_setting_text,
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novel_setting=novel_architecture_text,
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global_summary=global_summary_text,
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character_state=character_state_text
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character_state=character_state_text,
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previous_chapter_excerpt=previous_chapter_excerpt,
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context_excerpt=relevant_context
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)
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# 合并检索到的上下文和用户指导
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prompt_text += f"\n\n【检索到的上下文】\n{relevant_context}"
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prompt_text += f"\n\n【章节额外指导】\n{user_guidance}\n"
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# 7) 调用 LLM 生成章节正文
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model = ChatOpenAI(
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model=model_name,
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api_key=api_key,
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@@ -657,10 +663,8 @@ def generate_chapter_draft(
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if not chapter_content.strip():
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logging.warning("Generated chapter draft is empty.")
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# 6) 写入 chapters
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os.makedirs(chapters_dir, exist_ok=True)
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# 8) 写入 chapters
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chapter_file = os.path.join(chapters_dir, f"chapter_{novel_number}.txt")
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clear_file_content(chapter_file)
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save_string_to_txt(chapter_content, chapter_file)
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@@ -668,7 +672,7 @@ def generate_chapter_draft(
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return chapter_content
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# ========== 4) 定稿章节 ==========
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# ============ 4) 定稿章节 ============
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def finalize_chapter(
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novel_number: int,
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word_number: int,
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@@ -735,7 +739,7 @@ def finalize_chapter(
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clear_file_content(character_state_file)
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save_string_to_txt(new_char_state, character_state_file)
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# 3) 更新向量库 (embedding相关)
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# 3) 更新向量库
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update_vector_store(
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api_key=embedding_api_key,
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base_url=embedding_url,
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@@ -771,6 +775,7 @@ def enrich_chapter_text(
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# ============ 导入外部知识文本到向量库 ============
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def advanced_split_content(content: str,
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similarity_threshold: float = 0.7,
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max_length: int = 500) -> List[str]:
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+37
-13
@@ -1,7 +1,22 @@
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# prompt_definitions.py
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# -*- coding: utf-8 -*-
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"""
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集中存放所有提示词(Prompt),整合雪花写作法、角色弧光理论、悬念三要素模型
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集中存放所有提示词 (Prompt),整合雪花写作法、角色弧光理论、悬念三要素模型等
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并包含新增加的短期摘要/下一章关键字提炼提示词,以及章节正文写作提示词。
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"""
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# =============== 摘要与下一章关键字提炼 ===============
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summarize_recent_chapters_prompt = """\
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你是一名资深长篇小说编辑,请分析以下合并文本(可能包含最近几章内容):
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{combined_text}
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现在请你基于目前故事的进展,完成以下两件事:
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1) 用最多200字,写一个简洁明了的「当前情节短期摘要」。
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2) 提炼「下一章」的关键字(例如关键物品、重要人物、地点、事件、情节等),可以用逗号分隔或条目列出。
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请按如下格式输出(不需要额外解释):
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短期摘要: <这里写短期摘要>
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下一章关键字: <这里写下一章关键字>
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"""
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# =============== 1. 核心种子设定(雪花第1层)===================
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@@ -67,7 +82,7 @@ world_building_prompt = """\
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3. 隐喻维度:
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- 贯穿全书的视觉符号系统(如反复出现的意象)
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- 气候/环境变化映射的心理状态
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- 氣候/环境变化映射的心理状态
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- 建筑风格暗示的文明困境
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要求:
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@@ -75,7 +90,7 @@ world_building_prompt = """\
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仅给出最终文本,不要解释任何内容。
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"""
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# =============== 4. 情节架构(悬念三幕式)===================
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# =============== 4. 情节架构(三幕式悬念)===================
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plot_architecture_prompt = """\
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基于以下元素构建三幕式悬念架构:
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核心种子:{core_seed}
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@@ -217,8 +232,8 @@ update_character_state_prompt = """\
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仅返回更新后的角色状态文本,不要解释任何内容。
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"""
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# =============== 8. 章节正文写作 ===================
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scene_dynamics_prompt = """\
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# =============== 8. 章节正文写作(新版) ===================
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chapter_draft_prompt = """\
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即将创作:第 {novel_number} 章《{chapter_title}》
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本章定位:{chapter_role}
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核心作用:{chapter_purpose}
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@@ -234,22 +249,29 @@ scene_dynamics_prompt = """\
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- 时间压力(可能未指定):{time_constraint}
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参考文档:
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- 小说设定:\n{novel_setting}\n
|
||||
- 全局摘要:\n{global_summary}\n
|
||||
- 角色状态:\n{character_state}\n
|
||||
- 小说设定:
|
||||
{novel_setting}
|
||||
|
||||
前章片段(可能为空):\n{previous_chapter_excerpt}\n
|
||||
- 全局摘要:
|
||||
{global_summary}
|
||||
|
||||
本地向量库检索到的上下文片段(可能为空):\n{context_excerpt}\n
|
||||
- 角色状态:
|
||||
{character_state}
|
||||
|
||||
前章片段(可能为空):
|
||||
{previous_chapter_excerpt}
|
||||
|
||||
本地知识(向量)库检索到的片段(可能为空):
|
||||
{context_excerpt}
|
||||
|
||||
请完成第 {novel_number} 章的正文,至少设计下方2个具有动态张力的场景:
|
||||
1. 对话场景:
|
||||
- 潜台词冲突(表面谈论A,实际博弈B)
|
||||
- 权力关系变化(使用非对称对话长度控制)
|
||||
- 权力关系变化(通过非对称对话长度体现)
|
||||
- 至少1处双关语暗示未来危机
|
||||
|
||||
2. 动作场景:
|
||||
- 环境交互细节(至少3个感官描写维度)
|
||||
- 环境交互细节(至少3个感官描写)
|
||||
- 节奏控制(短句加速+比喻减速)
|
||||
- 动作揭示人物隐藏特质
|
||||
|
||||
@@ -258,10 +280,12 @@ scene_dynamics_prompt = """\
|
||||
- 隐喻系统的运用(连接世界观符号)
|
||||
- 决策前的价值天平描写
|
||||
|
||||
文末设置一个"钩链转折":结尾时回收旧悬念/创造新悬念/抛出新危机/颠覆某个认知预设/神转折等。
|
||||
文末设置一个"钩链转折":结尾时回收旧悬念/创造新悬念/抛出新危机/颠覆某个认知/神转折等。
|
||||
|
||||
格式要求:
|
||||
- 仅返回章节正文文本;
|
||||
- 不使用分章节小标题;
|
||||
- 不要使用markdown格式。
|
||||
|
||||
用户额外指导(可能未指定):{user_guidance}
|
||||
"""
|
||||
|
||||
Reference in New Issue
Block a user