feat: 20260809 系统优化 - 全部28项问题修复(P0×6+P1×16+P2×6)

P0: 福利批量参保/离职证明下载防乱码/考勤模板合并Sheet/补卡修改/附件在线查看删除
P1: 分页pageSize修复/离职导出筛选/撤回删除草稿/加班费自动计算/考勤加班汇总/证据链异常详情/制度催办/模板导入Word/社保封顶保底/校验字段提示/职务字段/社保费用明细/弹窗防误关/身份证查重/证明员工下拉/培训批量
P2: 离职流程去重/社保基数覆盖输入/薪税入口改名/添加员工引导/绩效模板清理

backend/src/routes/policy.routes.ts

@@ -1,5 +1,6 @@
 import { Router, Response, NextFunction } from 'express'
 import { authMiddleware, AuthRequest } from '../middleware/auth'
+import { requireAdmin } from '../middleware/rbac'
 import { z } from 'zod'
 import prisma from '../lib/prisma'
 import {
@@ -90,24 +91,26 @@ router.delete('/:id', authMiddleware, async (req: AuthRequest, res: Response, ne
 router.get('/:id/read-stats', authMiddleware, async (req: AuthRequest, res: Response, next: NextFunction) => {
   try {
     const orgId = req.user!.orgId
-    const policy = await prisma.policyDocument.findFirst({ where: { id: req.params.id, orgId }, select: { id: true } })
+    const policy = await prisma.policyDocument.findFirst({ where: { id: req.params.id, orgId }, select: { id: true, title: true } })
     if (!policy) {
       return res.status(404).json({ success: false, error: { code: 'NOT_FOUND', message: '制度不存在' } })
     }
-    const [totalEmployees, readRecords] = await Promise.all([
-      prisma.employee.count({ where: { orgId, status: 'ACTIVE' } }),
+    const [allEmployees, readRecords] = await Promise.all([
+      prisma.employee.findMany({ where: { orgId, status: 'ACTIVE' }, select: { id: true, name: true, department: true }, orderBy: { name: 'asc' } }),
       prisma.policyReadRecord.findMany({
         where: { policyId: req.params.id, orgId },
         include: { employee: { select: { id: true, name: true, department: true } } },
         orderBy: { readAt: 'desc' },
       }),
     ])
+    const readEmpIds = new Set(readRecords.map(r => r.employeeId))
+    const unreadEmployees = allEmployees.filter(e => !readEmpIds.has(e.id))
     res.json({
       success: true,
       data: {
-        total: totalEmployees,
+        total: allEmployees.length,
         readCount: readRecords.length,
-        unreadCount: totalEmployees - readRecords.length,
+        unreadCount: unreadEmployees.length,
         records: readRecords.map(r => ({
           employeeId: r.employeeId,
           employeeName: r.employee.name,
@@ -115,6 +118,11 @@ router.get('/:id/read-stats', authMiddleware, async (req: AuthRequest, res: Resp
           readAt: r.readAt.toISOString(),
           ip: r.ip,
         })),
+        unreadEmployees: unreadEmployees.map(e => ({
+          employeeId: e.id,
+          employeeName: e.name,
+          department: e.department,
+        })),
       },
     })
   } catch (err) {
@@ -122,4 +130,43 @@ router.get('/:id/read-stats', authMiddleware, async (req: AuthRequest, res: Resp
   }
 })
 
+/** 催办未签收员工 */
+router.post('/:id/remind', authMiddleware, requireAdmin, async (req: AuthRequest, res: Response, next: NextFunction) => {
+  try {
+    const orgId = req.user!.orgId
+    const policy = await prisma.policyDocument.findFirst({ where: { id: req.params.id, orgId }, select: { id: true, title: true } })
+    if (!policy) {
+      return res.status(404).json({ success: false, error: { code: 'NOT_FOUND', message: '制度不存在' } })
+    }
+    const { employeeIds } = req.body as { employeeIds?: string[] }
+    const readRecords = await prisma.policyReadRecord.findMany({ where: { policyId: req.params.id, orgId }, select: { employeeId: true } })
+    const readEmpIds = new Set(readRecords.map(r => r.employeeId))
+    const targetEmployees = await prisma.employee.findMany({
+      where: {
+        orgId, status: 'ACTIVE',
+        id: employeeIds && employeeIds.length > 0 ? { in: employeeIds } : undefined,
+      },
+      select: { id: true, name: true },
+    })
+    const unreadEmployees = targetEmployees.filter(e => !readEmpIds.has(e.id))
+    // 创建催办通知
+    for (const emp of unreadEmployees) {
+      await prisma.notificationLog.create({
+        data: {
+          orgId,
+          employeeId: emp.id,
+          type: 'POLICY_REMIND',
+          title: `制度签收提醒：${policy.title}`,
+          content: `您有一项制度「${policy.title}」尚未签收，请尽快完成阅读确认。`,
+          channel: 'IN_APP',
+          status: 'SENT',
+        },
+      }).catch(() => {})
+    }
+    res.json({ success: true, data: { reminded: unreadEmployees.length } })
+  } catch (err) {
+    next(err)
+  }
+})
+
 export default router