init: AI HR Compliance Assistant

2026-07-23 12:34:43 +08:00
commit 820579e98d
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+import prisma from '../lib/prisma'
+import { decrypt } from '../lib/crypto'
+import { RiskAssessment } from '@prisma/client'
+
+function daysBetween(a: Date, b: Date): number {
+  return Math.floor((a.getTime() - b.getTime()) / (1000 * 60 * 60 * 24))
+}
+
+export function getChecklistForReason(reason: string): { key: string; label: string }[] {
+  switch (reason) {
+    case 'NEGOTIATED':
+      return [
+        { key: 'compensation_paid', label: '是否已支付经济补偿金' },
+        { key: 'agreement_signed', label: '是否签署协商解除协议' },
+        { key: 'final_pay_ready', label: '是否结清最后工资' },
+      ]
+    case 'FAULT':
+      return [
+        { key: 'has_rules', label: '是否有规章制度依据' },
+        { key: 'has_evidence', label: '是否有违纪证据' },
+        { key: 'notify_union', label: '是否事先通知工会' },
+        { key: 'written_notice', label: '是否出具书面解除通知' },
+      ]
+    case 'NONFAULT':
+      return [
+        { key: 'medical_period_end', label: '医疗期是否已届满' },
+        { key: 'training_given', label: '是否经过培训或调岗' },
+        { key: 'compensation_paid', label: '是否支付经济补偿金' },
+        { key: 'advance_notice', label: '是否提前30天通知或支付代通知金' },
+      ]
+    case 'LAYOFF':
+      return [
+        { key: 'advance_notice_30', label: '是否提前30天向工会或全体职工说明' },
+        { key: 'listen_opinions', label: '是否听取工会或职工意见' },
+        { key: 'report_labor_dept', label: '是否向劳动行政部门报告' },
+        { key: 'compensation_paid', label: '是否支付经济补偿金' },
+      ]
+    case 'EXPIRED':
+      return [
+        { key: 'compensation_paid', label: '是否支付经济补偿金（如需）' },
+        { key: 'written_notice', label: '是否提前通知员工不续签' },
+      ]
+    default:
+      return []
+  }
+}
+
+export function assessRisk(employee: any, reason: string): { level: RiskAssessment; warnings: string[] } {
+  const warnings: string[] = []
+
+  if (employee.isPregnant) {
+    warnings.push('该员工在孕期/哺乳期，法律禁止以非过错理由解除')
+  }
+  if (employee.isWorkInjured) {
+    warnings.push('工伤期间不得解除劳动合同')
+  }
+  if (employee.isInMedicalPeriod && reason !== 'FAULT') {
+    warnings.push('医疗期内不得解除劳动合同（非过错理由）')
+  }
+
+  let level: RiskAssessment = 'SAFE'
+  if (warnings.length > 0) {
+    level = 'DANGER'
+  }
+
+  return { level, warnings }
+}
+
+export async function createTermination(orgId: string, userId: string, data: any) {
+  const employee = await prisma.employee.findFirst({ where: { id: data.employeeId, orgId } })
+  if (!employee) {
+    throw { code: 'NOT_FOUND', message: '员工不存在' }
+  }
+
+  const { level } = assessRisk(employee, data.reason)
+
+  const record = await prisma.terminationRecord.create({
+    data: {
+      orgId,
+      employeeId: data.employeeId,
+      reason: data.reason,
+      terminationDate: new Date(data.terminationDate),
+      compensation: data.compensation || 0,
+      riskLevel: level,
+      checklist: data.checklist || {},
+      remark: data.remark,
+      createdBy: userId,
+    },
+  })
+
+  await prisma.employee.update({
+    where: { id: data.employeeId },
+    data: { status: 'RESIGNED' },
+  })
+
+  await prisma.riskItem.updateMany({
+    where: { employeeId: data.employeeId, status: 'PENDING' },
+    data: { status: 'RESOLVED', resolvedAt: new Date() },
+  })
+
+  return { id: record.id }
+}
+
+export async function getTerminations(orgId: string, page: number, pageSize: number) {
+  const skip = (page - 1) * pageSize
+
+  const [total, records] = await Promise.all([
+    prisma.terminationRecord.count({ where: { orgId } }),
+    prisma.terminationRecord.findMany({
+      where: { orgId },
+      include: { employee: true },
+      orderBy: { createdAt: 'desc' },
+      skip,
+      take: pageSize,
+    }),
+  ])
+
+  return {
+    items: records.map((r) => ({
+      id: r.id,
+      employeeName: r.employee.name,
+      department: r.employee.department,
+      reason: r.reason,
+      terminationDate: r.terminationDate.toISOString().slice(0, 10),
+      compensation: r.compensation,
+      riskLevel: r.riskLevel,
+      createdAt: r.createdAt.toISOString().slice(0, 10),
+    })),
+    total,
+    page,
+    pageSize,
+    totalPages: Math.ceil(total / pageSize),
+  }
+}
+
+export function calculateCompensation(hireDate: Date, leaveDate: Date, monthlyWage: number, socialAvgWage: number = 0): {
+  years: number
+  remainingMonths: number
+  compMonths: number
+  totalPay: number
+  capped: boolean
+} {
+  const totalMonths = (leaveDate.getFullYear() - hireDate.getFullYear()) * 12 + (leaveDate.getMonth() - hireDate.getMonth())
+  const years = Math.floor(totalMonths / 12)
+  const remainingMonths = totalMonths % 12
+
+  let compMonths: number
+  if (remainingMonths >= 6) compMonths = years + 1
+  else if (remainingMonths > 0) compMonths = years + 0.5
+  else compMonths = years
+
+  if (compMonths <= 0) compMonths = 0.5
+
+  let wage = monthlyWage
+  let capped = false
+  if (socialAvgWage > 0 && monthlyWage > socialAvgWage * 3) {
+    wage = socialAvgWage * 3
+    compMonths = Math.min(compMonths, 12)
+    capped = true
+  }
+
+  return { years, remainingMonths, compMonths, totalPay: wage * compMonths, capped }
+}