Files
wecom_it_smart_desk/backend/app/tasks/reminder_task.py
Simon 449c6d4875 feat: 2026-07-12~13 全量更新 - AI对话链路改造+H5 v4/v5+坐席端v5+上下文感知诊断+知识库迭代3
## H5 员工端 v4 (2026-07-13 00:48 已部署)
- 人工按钮三态文案统一为"人工坐席"
- 按钮位置移至发送键和语音按钮上方(垂直堆叠)
- 点按钮直接调 store.shakeAgent(),删除 CallAgentModal 弹窗动画
- 截图快捷键提示改为"截图->粘贴:Alt+Shift+A-Ctrl+V ---> Ctrl+V"
- 移动端隐藏截图提示(CSS 媒体查询)
- AI转人工提示改为"已为您呼叫人工坐席,请稍等!"
- 坐席接入提示改为"坐席正在查看您的信息,请等待处理回复!"
- 删除"摇铃呼叫坐席"入口和文案
- 删除孤儿组件 MessageList.vue + shake 动画 CSS

## H5 员工端 v5 (2026-07-13 02:08 已部署)
- RightPanel v2.1:删除"软件安装"和"资源权限"标签页
- 移除标签栏,智能推荐(DynamicRecommend)直接展示
- 删除 SoftwareDownloads/ApprovalLinks 引用和相关 CSS

## AI 对话链路全栈改造 Phase 1-6 (已部署)
- Phase 1: Dify JSON输出 + 后端blocking解析 + 双WS推送 + 错误降级
- Phase 2: 关键词收窄(~25强意图词) + 两级分类Prompt + 删除前端checkApprovalIntent
- Phase 3: WS扩展(ai_thinking+dynamic_recommend) + ai_structured气泡 + RightPanel v2 + 选项回传
- Phase 4: VisionService接入 + 图片消息融合(5秒窗口) + 降级策略
- Phase 5: 坐席端ai_thinking指示器 + ai_structured/byod_card渲染 + handleNewMessage修复
- Phase 6: diagnosis_stage(6值) + response_time_ms计时 + 慢响应告警(>10s)

## 坐席端 v5 (2026-07-13 01:38 已部署)
- ai_structured/byod_card 只读渲染
- AI思考指示器 UI
- handleNewMessage 透传 msg_type/extra_data 修复
- 布局优化v2.0: QuickReplyBar L1+L2悬浮 + ReplyBox左右分区 + 右栏260/560px切换
- 键盘快捷键v2.3: 纯数字路由 + ESC分层撤销 + Shift+Space用event.code

## 上下文感知智能诊断闭环 (2026-07-12 已部署)
- 三层诊断(API→Script→AI) + 三段排队(VIP→info_locked→not locked)
- 答题插队 + 五场景关闭
- 迁移052(6表+6列) + queue_service + quiz_service + closing_service
- H5前端: QueueWaiting + RightPanel双Tab + InputBar三态 + ResolveConfirmCard
- 坐席前端: pending_close结单流程 + 信息锁定(Dify步骤完成+有效回答率≥70%)

## 知识库迭代3 (2026-07-12 已部署)
- 分诊交互(H5+坐席+Dify独立应用)
- 拓扑预览(ECharts只读)
- 代答排除(4种匹配器: keyword/regex/intent/category)
- 迁移051 + 44文件43测试通过

## 后端变更
- 6个Python文件改造(h5_ai_task.py/h5.py/ai_service.py/closing_service.py等)
- funny_phrase_service.py: shake/connected/keyword 默认文案更新
- session_service.py: 企微消息文案同步
- 新增: queue.py/quiz.py/triage.py/exclusion_rules.py 等API端点
- 新增: diagnostic.py/quiz.py/triage_session.py 等模型
- 新增: closing_service/queue_service/quiz_service/triage_service 等服务

## 文档更新
- CHANGELOG.md: 新增 [未发布] 区全部变更记录
- 项目管理主文档 v2.5: 新增v0.7.3版本 + 已完成看板 + 最近搞定
- 版本记录: 新增v0.7.3条目
- AI对话链路实施计划: Phase 1-6 全部标记已实施
- 新增架构图/时序图/类图(mermaid)

## 部署路径修正
- 服务器项目根路径: /opt/wecom-it-desk/
- 所有前端dist均为ro bind mount,只能在宿主机源路径操作
- 服务器nginx /h5/ 是静态文件服务(非proxy_pass)
- elFinder上传二进制不可靠(MD5不匹配),改用base64分块上传
2026-07-13 02:17:03 +08:00

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# =============================================================================
# 企微IT智能服务台 — 超时提醒定时任务
# =============================================================================
# 说明:定时检查超时未回复的会话,发送企微提醒消息
# 运行频率:每 30 秒执行一次
# 超时逻辑(改造后,决策 G4):
# 1. 坐席回复后 3 分钟员工未回复 -> 发送企微提醒(只发 1 次)
# 2. 坐席回复后 10 分钟员工未回复 -> 标记会话为 pending_close
# 3. pending_close 后 5 分钟员工未响应 -> 自动 resolved(新增)
# 4. ai_handling 30 分钟无互动 -> 发送提醒 -> 再 10 分钟 -> 自动 resolved(新增)
# =============================================================================
import logging
from datetime import datetime, timedelta
from sqlalchemy import select
from app.models.conversation import Conversation
from app.services.reminder_service import send_reminder_message
logger = logging.getLogger(__name__)
# 超时配置(分钟)
REMINDER_TIMEOUT_MINUTES = 3 # 未回复超时时间
CLOSE_TIMEOUT_MINUTES = 10 # 自动待关闭时间
PENDING_CLOSE_RESOLVE_MINUTES = 5 # pending_close → resolved 超时
# AI处理阶段超时配置
AI_HANDLING_TIMEOUT_MINUTES = 30 # AI处理超时(无互动)
AI_HANDLING_REMINDER_TO_CLOSE_MINUTES = 10 # 提醒后仍未响应的关闭时间
async def check_unreplied_sessions():
"""检查超时未回复的会话,发送提醒并标记待关闭/自动关闭。
此函数由 APScheduler 定时调用(每 30 秒)。
执行流程:
1. serving 状态:发送提醒 + 标记 pending_close(原有逻辑)
2. pending_close 状态:超时自动 resolved(新增)
3. ai_handling 状态:超时提醒 + 自动 resolved(新增)
"""
from app.database import _get_session_factory
from app.services.closing_service import ClosingService
async_session_factory = _get_session_factory()
async with async_session_factory() as db:
try:
closing_service = ClosingService(db)
# ==================================================================
# 1. serving 状态:发送提醒 + 标记 pending_close(原有逻辑)
# ==================================================================
# 1a. 查找需要发送提醒的会话
# 条件:serving + 有坐席回复 + 超过3分钟未回复 + 未发送过提醒
reminder_threshold = datetime.now() - timedelta(minutes=REMINDER_TIMEOUT_MINUTES)
reminder_stmt = select(Conversation).where(
Conversation.status == "serving",
Conversation.last_agent_reply_at.isnot(None),
Conversation.last_agent_reply_at < reminder_threshold,
Conversation.reminder_sent == False,
)
result = await db.execute(reminder_stmt)
sessions_to_remind = result.scalars().all()
logger.info(f"发现 {len(sessions_to_remind)} 个需要发送提醒的会话")
# 1b. 发送企微提醒消息
for session in sessions_to_remind:
try:
success = await send_reminder_message(session.employee_id)
if success:
session.reminder_sent = True
session.reminder_sent_at = datetime.now()
logger.info(f"会话 {session.id} 已发送提醒: employee_id={session.employee_id}")
else:
logger.warning(f"会话 {session.id} 提醒发送失败,跳过")
except Exception as e:
logger.error(f"会话 {session.id} 发送提醒异常: {e}")
continue
# 1c. 查找需要标记待关闭的会话
# 条件:serving + 有坐席回复 + 超过10分钟未回复
close_threshold = datetime.now() - timedelta(minutes=CLOSE_TIMEOUT_MINUTES)
close_stmt = select(Conversation).where(
Conversation.status == "serving",
Conversation.last_agent_reply_at.isnot(None),
Conversation.last_agent_reply_at < close_threshold,
)
result = await db.execute(close_stmt)
sessions_to_close = result.scalars().all()
logger.info(f"发现 {len(sessions_to_close)} 个需要标记待关闭的会话")
# 1d. 更新会话状态为 pending_close
for session in sessions_to_close:
session.status = "pending_close"
session.pending_close_at = datetime.now()
logger.info(f"会话 {session.id} 已标记为待关闭: employee_id={session.employee_id}")
# ==================================================================
# 2. pending_close 状态:超时自动 resolved(新增,决策 G4
# ==================================================================
# 坐席发起结单后,员工5分钟内未确认 → 系统自动关闭
pending_close_sessions = await closing_service.get_pending_close_timeout_sessions()
logger.info(f"发现 {len(pending_close_sessions)} 个 pending_close 超时会话")
for session in pending_close_sessions:
try:
await closing_service.auto_timeout_close(
str(session.id), timeout_type="pending_close"
)
logger.info(f"会话 {session.id} pending_close 超时已自动关闭")
except Exception as e:
logger.error(f"会话 {session.id} pending_close 自动关闭失败: {e}")
continue
# ==================================================================
# 3. ai_handling 状态:超时提醒 + 自动关闭(新增,决策 G4)
# ==================================================================
# AI处理阶段30分钟无互动 → 发送提醒
# 提醒后10分钟仍无响应 → 自动关闭
# 3a. 发送 ai_handling 超时提醒
ai_reminder_sessions = await closing_service.get_ai_handling_reminder_sessions()
logger.info(f"发现 {len(ai_reminder_sessions)} 个 ai_handling 需要提醒的会话")
for session in ai_reminder_sessions:
try:
# 推送 WS 超时警告
from app.services.ws_manager import manager as ws_manager
await ws_manager.send_to_employee(
session.employee_id,
{
"type": "auto_close_warning",
"data": {
"conversation_id": str(session.id),
"minutes_remaining": AI_HANDLING_REMINDER_TO_CLOSE_MINUTES,
"message": f"您的会话已空闲超过{AI_HANDLING_TIMEOUT_MINUTES}分钟,"
f"将在{AI_HANDLING_REMINDER_TO_CLOSE_MINUTES}分钟后自动关闭。"
f"如需继续请发送消息。",
"timestamp": datetime.now().isoformat(),
},
}
)
session.reminder_sent = True
session.reminder_sent_at = datetime.now()
logger.info(f"会话 {session.id} ai_handling 超时提醒已发送")
except Exception as e:
logger.error(f"会话 {session.id} ai_handling 提醒发送失败: {e}")
continue
# 3b. ai_handling 超时自动关闭
ai_timeout_sessions = await closing_service.get_ai_handling_timeout_sessions()
logger.info(f"发现 {len(ai_timeout_sessions)} 个 ai_handling 超时关闭会话")
for session in ai_timeout_sessions:
try:
await closing_service.auto_timeout_close(
str(session.id), timeout_type="ai_handling"
)
logger.info(f"会话 {session.id} ai_handling 超时已自动关闭")
except Exception as e:
logger.error(f"会话 {session.id} ai_handling 自动关闭失败: {e}")
continue
# 提交数据库变更
await db.commit()
logger.info("超时检查任务执行完成")
except Exception as e:
await db.rollback()
logger.error(f"超时检查任务执行异常: {e}")
raise