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fix：修复全新生成大纲章节重复问题

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xiamuceer
2025-11-29 10:15:09 +08:00
parent 45152a5694
commit e772676621
1 changed files with 26 additions and 13 deletions
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backend/app/api/outlines.py
+26 -13
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@@ -508,23 +508,23 @@ async def _generate_new_outline(
outline_data = _parse_ai_response(ai_content) outline_data = _parse_ai_response(ai_content)
# 全新生成模式：删除旧大纲和关联的所有章节 # 全新生成模式：删除旧大纲和关联的所有章节
logger.info(f"全新生成：删除项目 {project.id} 的旧大纲和章节") logger.info(f"全新生成：删除项目 {project.id} 的旧大纲和章节（outline_mode: {project.outline_mode}）")
from sqlalchemy import delete as sql_delete from sqlalchemy import delete as sql_delete
# 无论是一对一还是一对多模式，都删除所有项目的章节 # 先删除所有旧章节（无论是一对一还是一对多模式）
# 一对一模式：通过 chapter_number 关联
# 一对多模式：通过 outline_id 关联
delete_result = await db.execute( delete_result = await db.execute(
sql_delete(Chapter).where(Chapter.project_id == project.id) sql_delete(Chapter).where(Chapter.project_id == project.id)
) )
deleted_chapters_count = delete_result.rowcount deleted_chapters_count = delete_result.rowcount
logger.info(f"全新生成：删除了 {deleted_chapters_count} 个旧章节") logger.info(f"✅ 全新生成：删除了 {deleted_chapters_count} 个旧章节")
# 删除旧大纲 # 再删除所有旧大纲
await db.execute( delete_outline_result = await db.execute(
delete(Outline).where(Outline.project_id == project.id) sql_delete(Outline).where(Outline.project_id == project.id)
) )
deleted_outlines_count = delete_outline_result.rowcount
logger.info(f"✅ 全新生成：删除了 {deleted_outlines_count} 个旧大纲")
# 保存新大纲 # 保存新大纲
outlines = await _save_outlines( outlines = await _save_outlines(
@@ -1118,12 +1118,25 @@ async def new_outline_generator(
# 解析响应 # 解析响应
outline_data = _parse_ai_response(ai_content) outline_data = _parse_ai_response(ai_content)
# 删除旧大纲（章节不自动删除，由用户手动管理） # 全新生成模式：删除旧大纲和关联的所有章节
yield await SSEResponse.send_progress("清理旧大纲...", 75) yield await SSEResponse.send_progress("清理旧大纲和章节...", 75)
logger.info(f"删除项目 {project_id} 的旧大纲") logger.info(f"全新生成：删除项目 {project_id} 的旧大纲和章节（outline_mode: {project.outline_mode}）")
await db.execute(
delete(Outline).where(Outline.project_id == project_id) from sqlalchemy import delete as sql_delete
# 先删除所有旧章节
delete_chapters_result = await db.execute(
sql_delete(Chapter).where(Chapter.project_id == project_id)
) )
deleted_chapters_count = delete_chapters_result.rowcount
logger.info(f"✅ 全新生成：删除了 {deleted_chapters_count} 个旧章节")
# 再删除所有旧大纲
delete_outlines_result = await db.execute(
sql_delete(Outline).where(Outline.project_id == project_id)
)
deleted_outlines_count = delete_outlines_result.rowcount
logger.info(f"✅ 全新生成：删除了 {deleted_outlines_count} 个旧大纲")
# 保存新大纲 # 保存新大纲
yield await SSEResponse.send_progress("💾 保存大纲到数据库...", 80) yield await SSEResponse.send_progress("💾 保存大纲到数据库...", 80)