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wecom_it_smart_desk/docs/06-测试质量/04-版本测试报告/知识迭代Bug修复报告-20260711.md
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知识迭代模块 Bug 修复报告

日期: 2026-07-11
修复人: 寇豆码(工程师) / 严过关(QA验证)
团队: software-bugfix-ki-bugs
测试: 21/21 通过
部署状态: 待部署(docker compose restart backend


修复概览

# 优先级 问题 修复文件 状态
8 P1 POST /suggestions 返回 405 knowledge_iteration.py
7 P2 Neo4j 关系创建重复 neo4j_client.py
6 P2 过期建议状态永不更新 main.py

#8 P1: POST /suggestions 端点缺失

问题描述

  • 前端 KnowledgeIteration.vue:626 发送 POST /api/admin/knowledge-iteration/suggestions
  • 后端 knowledge_iteration.py 只有 GET /suggestions(行80),无 POST 根端点
  • 返回 405 Method Not Allowed,手动创建建议功能完全不可用

修复方案

  • 文件: backend/app/api/knowledge_iteration.py:168
  • 新增: create_suggestion 端点
  • 接收: KnowledgeSuggestionCreate body(校验 title/content/source_type 必填)
  • 创建: 记录 status=pending
  • 返回: KnowledgeSuggestionResponse

代码变更

@router.post("/suggestions", response_model=KnowledgeSuggestionResponse)
async def create_suggestion(
    suggestion: KnowledgeSuggestionCreate,
    db: Session = Depends(get_db),
    current_user = Depends(require_admin)
):
    """手动创建知识建议"""
    db_suggestion = KnowledgeSuggestion(
        title=suggestion.title,
        content=suggestion.content,
        source_type=suggestion.source_type,
        status="pending",
        created_by=current_user.id
    )
    db.add(db_suggestion)
    db.commit()
    db.refresh(db_suggestion)
    return db_suggestion

#7 P2: Neo4j 关系创建重复

问题描述

  • neo4j_client.py:526 使用 CREATE 而非 MERGE
  • 重复审批会产生重复关系边,污染知识图谱

修复方案

  • 文件: backend/app/services/neo4j_client.py:526
  • 变更: Cypher 关键词 CREATEMERGE(一词之差)
  • 效果:关系创建幂等化,重复审批不再产生重复边

#6 P2: 过期建议状态永不更新

问题描述

  • enums.py:34,53 定义了 expired 状态
  • main.py:133-161 APScheduler 只注册了 check_unreplied_sessions
  • 无 expired 检查 jobstats 中 expired 永远 = 0

修复方案

  • 文件: backend/app/main.py
  • 新增函数: expire_pending_suggestions()(行133
  • 注册定时任务: APScheduler(行199),interval=1小时
  • SQL: UPDATE knowledge_suggestions SET status='expired' WHERE status='pending' AND created_at < NOW() - INTERVAL '72 hours'

代码变更

async def expire_pending_suggestions():
    """每小时检查并过期超过72小时未处理的pending建议"""
    async with AsyncSessionLocal() as db:
        await db.execute(text(
            "UPDATE knowledge_suggestions "
            "SET status='expired' "
            "WHERE status='pending' "
            "AND created_at < NOW() - INTERVAL '72 hours'"
        ))
        await db.commit()

# APScheduler 注册
scheduler.add_job(
    expire_pending_suggestions,
    trigger="interval",
    hours=1,
    id="expire_pending_suggestions",
    name="Expire pending knowledge suggestions"
)

测试覆盖

测试项 用例数 状态
#8 POST /suggestions 11
#7 MERGE 幂等 3
#6 过期检查 7
合计 21 全部通过

测试文件: backend/tests/test_bugfix_ki_suggestions.py


预存 Bug(非本次修复)

backend/app/services/itsm_service.py:33
httpx.Timeout(connect=10.0, read=30.0) 缺 write/pool 参数
当前 httpx 版本要求四参数全传或传 default
QA 在 conftest.py 加了兼容补丁,生产环境仍需修复
建议: 改为 httpx.Timeout(timeout=30.0, connect=10.0, read=30.0)


部署指南

# 1. 确认代码已在服务器(bind mount ./app:/app/app
# 2. 重启后端容器
docker compose restart backend

# 3. 验证
# 检查 POST /suggestions 端点
curl -sk -X POST https://localhost/api/admin/knowledge-iteration/suggestions \
  -H "Authorization: Bearer $TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"title":"test","content":"test","source_type":"manual"}'

# 检查 APScheduler 注册
docker logs wecom_it_backend 2>&1 | grep "expire_pending"