Files
TurboHR/backend/src/routes/ai.routes.ts
T
freedakgmail 42e0c650a4 feat: 实现20260730优化方案全部功能
- AI文件审查:.docx上传提取文本,支持多种文档类型
- 用工办理工作流:WorkProcess页面+后端API,支持入职/续签/终止等流程
- 企业自建文本库:Templates页面Tab切换,企业模板CRUD+渲染+下载Word
- 考勤发布:Attendance发布/取消发布按钮,员工端MyAttendance页面
- 工资条发布:Money发布/定时发送按钮+弹窗,portal端publishStatus过滤
- 合同到期弹窗:Dashboard合同到期预警可点击打开弹窗,支持续签/终止操作
- Prisma schema新增WorkProcess/EnterpriseTemplate/AttendancePublish模型
- 前后端编译验证全部通过
2026-07-30 10:21:22 +08:00

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TypeScript
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import { Router } from 'express'
import { authMiddleware, AuthRequest } from '../middleware/auth'
import { chat, chatStream, reviewContract, matchCase, predictRisks, predictRisksStream, predictStructuredStream, generateHRReportStream } from '../services/ai.service'
import { seedKnowledgeBase, addKnowledge, searchKnowledge, ensureRAGTable, searchHelp, seedHelpKnowledge } from '../services/rag.service'
import prisma from '../lib/prisma'
import { z } from 'zod'
import { decrypt } from '../lib/crypto'
import multer from 'multer'
import path from 'path'
import mammoth from 'mammoth'
const router = Router()
const PLAN_LIMITS: Record<string, { chat: number; review: number; case: number }> = {
FREE: { chat: 10, review: 3, case: 3 },
PRO: { chat: 100, review: 20, case: 20 },
ENTERPRISE: { chat: 0, review: 0, case: 0 },
}
async function checkUsageLimit(orgId: string, type: 'chat' | 'review' | 'case'): Promise<void> {
const org = await prisma.organization.findUnique({ where: { id: orgId } })
if (!org) return
const limits = PLAN_LIMITS[org.plan] || PLAN_LIMITS.FREE
const limit = limits[type]
if (limit === 0) return
const now = new Date()
const monthStart = new Date(now.getFullYear(), now.getMonth(), 1)
const count = await prisma.auditLog.count({
where: {
orgId,
action: `AI_${type.toUpperCase()}`,
createdAt: { gte: monthStart },
},
})
if (count >= limit) {
throw { code: 'USAGE_LIMIT', message: `本月 AI${type === 'chat' ? '问答' : type === 'review' ? '合同审查' : '案例匹配'}次数已达上限(${limit}次),请升级套餐` }
}
}
async function recordUsage(orgId: string, userId: string, type: 'chat' | 'review' | 'case'): Promise<void> {
const month = new Date().toISOString().slice(0, 7)
await prisma.auditLog.create({
data: {
orgId,
userId,
action: `AI_${type.toUpperCase()}`,
entity: 'AI',
entityId: null,
detail: { month, type } as any,
ip: '',
},
})
}
// 日期计算工具:计算两个日期之间的年月日差,以及相对当前的天数差
function calcDuration(start: Date, end: Date): string {
let years = end.getFullYear() - start.getFullYear()
let months = end.getMonth() - start.getMonth()
let days = end.getDate() - start.getDate()
if (days < 0) {
months--
const prevMonth = new Date(end.getFullYear(), end.getMonth(), 0)
days += prevMonth.getDate()
}
if (months < 0) {
years--
months += 12
}
const parts: string[] = []
if (years > 0) parts.push(`${years}`)
if (months > 0) parts.push(`${months}个月`)
if (days > 0) parts.push(`${days}`)
return parts.length > 0 ? parts.join('') : '不足1天'
}
function daysFromNow(date: Date): number {
return Math.floor((date.getTime() - Date.now()) / (1000 * 60 * 60 * 24))
}
async function buildOrgContext(orgId: string): Promise<string> {
const [employees, risks] = await Promise.all([
prisma.employee.findMany({
where: { orgId, status: 'ACTIVE' },
include: { contracts: { orderBy: { createdAt: 'desc' }, take: 1 } },
}),
prisma.riskItem.findMany({
where: { orgId, status: 'PENDING' },
include: { employee: true },
}),
])
const now = new Date()
const empSummary = employees.map((e) => {
const contract = e.contracts[0]
const daysToExpire = contract?.endDate ? daysFromNow(new Date(contract.endDate)) : null
const tenure = calcDuration(new Date(e.hireDate), now)
const specialStatus: string[] = []
if (e.isPregnant) specialStatus.push('孕期/哺乳期')
if (e.isInMedicalPeriod) specialStatus.push('医疗期')
if (e.isWorkInjured) specialStatus.push('工伤')
return `- ${e.name}${e.department}),入职${e.hireDate.toISOString().slice(0, 10)}(已工作${tenure}),${contract ? `合同:${contract.contractType}${contract.endDate ? `到期${contract.endDate.toISOString().slice(0, 10)}(剩余${daysToExpire}天)` : '无固定期限'}` : '未签合同'}${specialStatus.length > 0 ? `,特殊状态:${specialStatus.join('/')}` : ''}`
}).join('\n')
const riskSummary = risks.map((r) => `- ${r.title}${r.level}):${r.description || '无详细描述'}`).join('\n')
return `员工列表(${employees.length}人):
${empSummary}
当前风险项(${risks.length}项):
${riskSummary}`
}
router.post('/chat', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const { messages } = req.body as { messages: { role: 'user' | 'assistant'; content: string }[] }
if (!messages || !Array.isArray(messages)) {
return res.status(400).json({ success: false, error: { code: 'BAD_REQUEST', message: '缺少 messages 参数' } })
}
await checkUsageLimit(req.user!.orgId, 'chat')
const orgContext = await buildOrgContext(req.user!.orgId)
const reply = await chat(messages, orgContext)
await recordUsage(req.user!.orgId, req.user!.id, 'chat')
res.json({ success: true, data: { reply } })
} catch (err) {
next(err)
}
})
router.post('/chat-stream', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const { messages } = req.body as { messages: { role: 'user' | 'assistant'; content: string }[] }
if (!messages || !Array.isArray(messages)) {
return res.status(400).json({ success: false, error: { code: 'BAD_REQUEST', message: '缺少 messages 参数' } })
}
await checkUsageLimit(req.user!.orgId, 'chat')
const orgContext = await buildOrgContext(req.user!.orgId)
res.setHeader('Content-Type', 'text/event-stream')
res.setHeader('Cache-Control', 'no-cache')
res.setHeader('Connection', 'keep-alive')
res.setHeader('X-Accel-Buffering', 'no')
res.flushHeaders()
let usageRecorded = false
try {
for await (const delta of chatStream(messages, orgContext)) {
res.write(`data: ${JSON.stringify({ delta })}\n\n`)
if (typeof (res as any).flush === 'function') (res as any).flush()
}
res.write('data: [DONE]\n\n')
} catch (streamErr: any) {
res.write(`data: ${JSON.stringify({ error: streamErr.message || 'AI 服务异常' })}\n\n`)
res.write('data: [DONE]\n\n')
} finally {
if (!usageRecorded) {
await recordUsage(req.user!.orgId, req.user!.id, 'chat')
usageRecorded = true
}
}
res.end()
} catch (err) {
if (!res.headersSent) next(err)
else res.end()
}
})
router.post('/review', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const { contractText } = req.body as { contractText: string }
if (!contractText) {
return res.status(400).json({ success: false, error: { code: 'BAD_REQUEST', message: '缺少合同文本' } })
}
await checkUsageLimit(req.user!.orgId, 'review')
const result = await reviewContract(contractText)
await recordUsage(req.user!.orgId, req.user!.id, 'review')
res.json({ success: true, data: { text: result.text, structured: result.structured } })
} catch (err) {
next(err)
}
})
router.post('/match-case', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const { scenario } = req.body as { scenario: string }
if (!scenario) {
return res.status(400).json({ success: false, error: { code: 'BAD_REQUEST', message: '缺少争议情形描述' } })
}
await checkUsageLimit(req.user!.orgId, 'case')
const result = await matchCase(scenario)
await recordUsage(req.user!.orgId, req.user!.id, 'case')
res.json({ success: true, data: { result } })
} catch (err) {
next(err)
}
})
// 案例匹配结果转待办(RiskItem)
router.post('/case-to-todo', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const schema = z.object({
employeeId: z.string().min(1),
title: z.string().min(1),
description: z.string().min(1),
level: z.enum(['HIGH', 'MEDIUM', 'LOW']).default('MEDIUM'),
type: z.enum(['CONTRACT', 'SALARY', 'TERMINATION', 'MONTHLY', 'ONBOARDING']).default('TERMINATION'),
})
const data = schema.parse(req.body)
const risk = await prisma.riskItem.create({
data: {
orgId: req.user!.orgId,
employeeId: data.employeeId,
title: data.title,
description: data.description,
level: data.level,
type: data.type,
status: 'PENDING',
},
})
res.json({ success: true, data: risk })
} catch (err) {
next(err)
}
})
router.get('/predict', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const department = req.query.department as string
const employeeId = req.query.employeeId as string
const riskType = req.query.riskType as string
let orgContext = await buildOrgContext(req.user!.orgId)
let scopeHint = ''
if (employeeId) {
const emp = await prisma.employee.findFirst({ where: { id: employeeId, orgId: req.user!.orgId }, include: { contracts: { orderBy: { createdAt: 'desc' }, take: 1 }, terminations: { orderBy: { createdAt: 'desc' }, take: 1 } } })
if (emp) {
const contract = emp.contracts[0]
const term = emp.terminations[0]
const statusMap: Record<string, string> = { DRAFT: '草稿', PENDING_APPROVAL: '待审批', APPROVED: '已审批', EXECUTING: '执行中', COMPLETED: '已完成', REJECTED: '已驳回', CANCELLED: '已撤销' }
const typeMap: Record<string, string> = { RESIGNATION: '员工离职', TERMINATION: '公司解聘' }
const reasonMap: Record<string, string> = { NEGOTIATED: '协商一致', FAULT: '员工过错', NONFAULT: '非过错解除', LAYOFF: '经济性裁员', EXPIRED: '合同到期', RESIGNATION: '员工主动离职' }
const checklist = term?.checklist as any || {}
const handoverItems = (term?.handoverItems as any[]) || []
const handoverDone = handoverItems.length > 0 ? handoverItems.every((h: any) => h.done) : false
const agreementSigned = !!checklist.agreement_signed
const socialInsEnd = term?.socialInsEndMonth ? `,社保截止${term.socialInsEndMonth}` : ''
const housingFundEnd = term?.housingFundEndMonth ? `,公积金截止${term.housingFundEndMonth}` : ''
const tenure = calcDuration(new Date(emp.hireDate), term ? new Date(term.terminationDate) : new Date())
const contractDaysLeft = contract?.endDate ? daysFromNow(new Date(contract.endDate)) : null
orgContext = `当前日期:${new Date().toISOString().slice(0, 10)}
员工详情:
- 姓名:${emp.name}
- 部门:${emp.department}
- 入职日期:${emp.hireDate.toISOString().slice(0, 10)}(已工作${tenure}
- 状态:${emp.status}
- 特殊状态:${[emp.isPregnant && '孕期/哺乳期', emp.isInMedicalPeriod && '医疗期', emp.isWorkInjured && '工伤'].filter(Boolean).join('、') || '无'}
- 合同:${contract ? `${contract.contractType}${contract.startDate.toISOString().slice(0, 10)}${contract.endDate ? contract.endDate.toISOString().slice(0, 10) : '无固定期限'}${contractDaysLeft !== null ? `(距到期${contractDaysLeft}天)` : ''}` : '未签合同'}${term ? `\n- 离职/解聘记录:${typeMap[term.type] || term.type},原因:${reasonMap[term.reason] || term.reason},离职日期:${term.terminationDate.toISOString().slice(0, 10)},流程状态:${statusMap[term.status] || term.status},经济补偿金:¥${term.compensation.toFixed(2)}${term.resignationReason ? `,离职原因说明:${term.resignationReason}` : ''}${socialInsEnd}${housingFundEnd}${handoverDone ? '工作交接已完成' : '工作交接未完成'}${agreementSigned ? '已签署解除协议' : '未签署解除协议'}` : ''}`
scopeHint = `请只针对员工【${emp.name}】进行风险预测,不要分析其他员工。以上数据中的工龄、天数等均已由系统计算,请直接使用,不要重新计算。`
}
} else if (department) {
const employees = await prisma.employee.findMany({ where: { orgId: req.user!.orgId, department, status: 'ACTIVE' }, include: { contracts: { orderBy: { createdAt: 'desc' }, take: 1 } } })
const empSummary = employees.map(e => `- ${e.name},入职${e.hireDate.toISOString().slice(0, 10)}${e.contracts[0] ? e.contracts[0].contractType : '未签合同'}`).join('\n')
orgContext = `部门【${department}】员工列表(${employees.length}人):\n${empSummary}`
scopeHint = `请只针对【${department}】部门的员工进行风险预测,不要分析其他部门的员工。`
}
if (riskType && riskType !== 'all') {
const riskLabel = riskType === 'contract' ? '合同' : riskType === 'salary' ? '薪酬' : riskType === 'termination' ? '解聘' : riskType
scopeHint += `\n请重点关注【${riskLabel}】类风险,其他类型风险可简要提及。`
}
if (scopeHint) {
orgContext = `${scopeHint}\n\n${orgContext}`
}
const result = await predictRisks(orgContext)
res.json({ success: true, data: { result } })
} catch (err) {
next(err)
}
})
router.get('/predict-stream', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const department = req.query.department as string
const employeeId = req.query.employeeId as string
const riskType = req.query.riskType as string
let orgContext = await buildOrgContext(req.user!.orgId)
let scopeHint = ''
if (employeeId) {
const emp = await prisma.employee.findFirst({ where: { id: employeeId, orgId: req.user!.orgId }, include: { contracts: { orderBy: { createdAt: 'desc' }, take: 1 }, terminations: { orderBy: { createdAt: 'desc' }, take: 1 } } })
if (emp) {
const contract = emp.contracts[0]
const term = emp.terminations[0]
const statusMap: Record<string, string> = { DRAFT: '草稿', PENDING_APPROVAL: '待审批', APPROVED: '已审批', EXECUTING: '执行中', COMPLETED: '已完成', REJECTED: '已驳回', CANCELLED: '已撤销' }
const typeMap: Record<string, string> = { RESIGNATION: '员工离职', TERMINATION: '公司解聘' }
const reasonMap: Record<string, string> = { NEGOTIATED: '协商一致', FAULT: '员工过错', NONFAULT: '非过错解除', LAYOFF: '经济性裁员', EXPIRED: '合同到期', RESIGNATION: '员工主动离职' }
const checklist = term?.checklist as any || {}
const handoverItems = (term?.handoverItems as any[]) || []
const handoverDone = handoverItems.length > 0 ? handoverItems.every((h: any) => h.done) : false
const agreementSigned = !!checklist.agreement_signed
const socialInsEnd = term?.socialInsEndMonth ? `,社保截止${term.socialInsEndMonth}` : ''
const housingFundEnd = term?.housingFundEndMonth ? `,公积金截止${term.housingFundEndMonth}` : ''
const tenure = calcDuration(new Date(emp.hireDate), term ? new Date(term.terminationDate) : new Date())
const contractDaysLeft = contract?.endDate ? daysFromNow(new Date(contract.endDate)) : null
orgContext = `当前日期:${new Date().toISOString().slice(0, 10)}
员工详情:
- 姓名:${emp.name}
- 部门:${emp.department}
- 入职日期:${emp.hireDate.toISOString().slice(0, 10)}(已工作${tenure}
- 状态:${emp.status}
- 特殊状态:${[emp.isPregnant && '孕期/哺乳期', emp.isInMedicalPeriod && '医疗期', emp.isWorkInjured && '工伤'].filter(Boolean).join('、') || '无'}
- 合同:${contract ? `${contract.contractType}${contract.startDate.toISOString().slice(0, 10)}${contract.endDate ? contract.endDate.toISOString().slice(0, 10) : '无固定期限'}${contractDaysLeft !== null ? `(距到期${contractDaysLeft}天)` : ''}` : '未签合同'}${term ? `\n- 离职/解聘记录:${typeMap[term.type] || term.type},原因:${reasonMap[term.reason] || term.reason},离职日期:${term.terminationDate.toISOString().slice(0, 10)},流程状态:${statusMap[term.status] || term.status},经济补偿金:¥${term.compensation.toFixed(2)}${term.resignationReason ? `,离职原因说明:${term.resignationReason}` : ''}${socialInsEnd}${housingFundEnd}${handoverDone ? '工作交接已完成' : '工作交接未完成'}${agreementSigned ? '已签署解除协议' : '未签署解除协议'}` : ''}`
scopeHint = `请只针对员工【${emp.name}】进行风险预测,不要分析其他员工。以上数据中的工龄、天数等均已由系统计算,请直接使用,不要重新计算。`
}
} else if (department) {
const employees = await prisma.employee.findMany({ where: { orgId: req.user!.orgId, department, status: 'ACTIVE' }, include: { contracts: { orderBy: { createdAt: 'desc' }, take: 1 } } })
const empSummary = employees.map(e => `- ${e.name},入职${e.hireDate.toISOString().slice(0, 10)}${e.contracts[0] ? e.contracts[0].contractType : '未签合同'}`).join('\n')
orgContext = `部门【${department}】员工列表(${employees.length}人):\n${empSummary}`
scopeHint = `请只针对【${department}】部门的员工进行风险预测,不要分析其他部门的员工。`
}
if (riskType && riskType !== 'all') {
const riskLabel = riskType === 'contract' ? '合同' : riskType === 'salary' ? '薪酬' : riskType === 'termination' ? '解聘' : riskType
scopeHint += `\n请重点关注【${riskLabel}】类风险,其他类型风险可简要提及。`
}
if (scopeHint) {
orgContext = `${scopeHint}\n\n${orgContext}`
}
await checkUsageLimit(req.user!.orgId, 'chat')
res.setHeader('Content-Type', 'text/event-stream')
res.setHeader('Cache-Control', 'no-cache')
res.setHeader('Connection', 'keep-alive')
res.setHeader('X-Accel-Buffering', 'no')
res.flushHeaders()
let usageRecorded = false
try {
for await (const delta of predictRisksStream(orgContext)) {
res.write(`data: ${JSON.stringify({ delta })}\n\n`)
if (typeof (res as any).flush === 'function') (res as any).flush()
}
res.write('data: [DONE]\n\n')
} catch (streamErr: any) {
res.write(`data: ${JSON.stringify({ error: streamErr.message || 'AI 服务异常' })}\n\n`)
res.write('data: [DONE]\n\n')
} finally {
if (!usageRecorded) {
await recordUsage(req.user!.orgId, req.user!.id, 'chat')
usageRecorded = true
}
}
res.end()
} catch (err) {
if (!res.headersSent) next(err)
else res.end()
}
})
// ========== 结构化判赔预测 ==========
router.post('/predict-structured', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const { scenarioType, keyFacts } = req.body as {
scenarioType: string
keyFacts: {
employeeName?: string
violationFact?: string
region?: string
monthlySalary?: string
democracyStatus?: string
disciplinaryRecord?: string
extraInfo?: string
}
}
if (!scenarioType) {
return res.status(400).json({ success: false, error: { code: 'BAD_REQUEST', message: '缺少争议场景类型' } })
}
// 构建企业上下文:如果指定了员工则获取员工详情,否则用全量上下文
let orgContext = await buildOrgContext(req.user!.orgId)
if (keyFacts.employeeName) {
const emp = await prisma.employee.findFirst({
where: { orgId: req.user!.orgId, name: keyFacts.employeeName, status: 'ACTIVE' },
include: {
contracts: { orderBy: { createdAt: 'desc' }, take: 1 },
disciplinaryRecords: { orderBy: { violationDate: 'desc' }, take: 10 },
},
})
if (emp) {
const contract = emp.contracts[0]
const tenure = calcDuration(new Date(emp.hireDate), new Date())
const contractDaysLeft = contract?.endDate ? daysFromNow(new Date(contract.endDate)) : null
// 自动补全 keyFacts:系统已有数据优先,HR 手动填写覆盖
let salary = 0
try { salary = Number(decrypt(emp.monthlySalary)) || 0 } catch { salary = Number(emp.monthlySalary) || 0 }
if (!keyFacts.monthlySalary && salary > 0) {
keyFacts.monthlySalary = String(salary)
}
if (!keyFacts.region && emp.city) {
keyFacts.region = emp.city
}
// 特殊状态已在 orgContext 中展示,不再重复追加到 extraInfo
// 自动补充违纪记录
if (emp.disciplinaryRecords.length > 0) {
const recordText = emp.disciplinaryRecords.map((r: any) => {
const typeMap: Record<string, string> = { LATE: '迟到', ABSENT: '旷工', INSUBORDINATION: '不服从管理', MISCONDUCT: '违纪', VIOLATE_POLICY: '违反制度', OTHER: '其他' }
const severityMap: Record<string, string> = { WARNING: '警告', SERIOUS: '严重', SEVERE: '极其严重' }
const actionMap: Record<string, string> = { ORAL_WARNING: '口头警告', WRITTEN_WARNING: '书面警告', DEDUCTION: '扣款', DEMOTION: '降职', TERMINATION: '辞退' }
return `${r.violationDate.toISOString().slice(0, 10)} ${typeMap[r.violationType] || r.violationType}${severityMap[r.severity] || r.severity}),处理:${actionMap[r.action] || r.action}${r.employeeAck ? ',员工已签字确认' : ',员工未签字'}`
}).join('')
const discText = `系统违纪记录(${emp.disciplinaryRecords.length}条):${recordText}`
keyFacts.extraInfo = keyFacts.extraInfo ? `${keyFacts.extraInfo}${discText}` : discText
}
orgContext = `员工详情:
- 姓名:${emp.name}
- 部门:${emp.department}
- 入职日期:${emp.hireDate.toISOString().slice(0, 10)}(已工作${tenure}
- 状态:${emp.status}
- 特殊状态:${[emp.isPregnant && '孕期/哺乳期', emp.isInMedicalPeriod && '医疗期', emp.isWorkInjured && '工伤'].filter(Boolean).join('、') || '无'}
- 合同:${contract ? `${contract.contractType}${contract.startDate.toISOString().slice(0, 10)}${contract.endDate ? contract.endDate.toISOString().slice(0, 10) : '无固定期限'}${contractDaysLeft !== null ? `(距到期${contractDaysLeft}天)` : ''}` : '未签合同'}
- 违纪记录:${emp.disciplinaryRecords.length}${emp.disciplinaryRecords.length > 0 ? `(最近:${emp.disciplinaryRecords[0].violationDate.toISOString().slice(0, 10)}` : ''}\n\n${orgContext}`
}
}
await checkUsageLimit(req.user!.orgId, 'chat')
res.setHeader('Content-Type', 'text/event-stream')
res.setHeader('Cache-Control', 'no-cache')
res.setHeader('Connection', 'keep-alive')
res.setHeader('X-Accel-Buffering', 'no')
res.flushHeaders()
let usageRecorded = false
try {
for await (const delta of predictStructuredStream(scenarioType, keyFacts, orgContext)) {
res.write(`data: ${JSON.stringify({ delta })}\n\n`)
if (typeof (res as any).flush === 'function') (res as any).flush()
}
res.write('data: [DONE]\n\n')
} catch (streamErr: any) {
res.write(`data: ${JSON.stringify({ error: streamErr.message || 'AI 服务异常' })}\n\n`)
res.write('data: [DONE]\n\n')
} finally {
if (!usageRecorded) {
await recordUsage(req.user!.orgId, req.user!.id, 'chat')
usageRecorded = true
}
}
res.end()
} catch (err) {
if (!res.headersSent) next(err)
else res.end()
}
})
// ========== AI 会话历史 ==========
router.get('/conversations', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const type = req.query.type as string | undefined
const where: any = { orgId: req.user!.orgId, userId: req.user!.id }
if (type) {
const prefixes: Record<string, string> = {
chat: 'chat:',
predict: 'predict:',
review: 'review:',
case: 'case:',
}
const prefix = prefixes[type] || type
where.title = { startsWith: prefix }
}
const conversations = await prisma.aIConversation.findMany({
where,
orderBy: { updatedAt: 'desc' },
take: 50,
select: { id: true, title: true, createdAt: true, updatedAt: true },
})
res.json({ success: true, data: conversations })
} catch (err) {
next(err)
}
})
router.get('/conversations/:id', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const conv = await prisma.aIConversation.findFirst({
where: { id: req.params.id, orgId: req.user!.orgId, userId: req.user!.id },
})
if (!conv) return res.status(404).json({ success: false, error: { code: 'NOT_FOUND', message: '会话不存在' } })
res.json({ success: true, data: conv })
} catch (err) {
next(err)
}
})
router.post('/conversations', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const { title, messages } = req.body as { title?: string; messages: any[] }
const conv = await prisma.aIConversation.create({
data: {
orgId: req.user!.orgId,
userId: req.user!.id,
title: title || (messages.find(m => m.role === 'user')?.content.slice(0, 30) || '新对话'),
messages: messages || [],
},
})
res.json({ success: true, data: conv })
} catch (err) {
next(err)
}
})
router.put('/conversations/:id', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const { title, messages } = req.body as { title?: string; messages?: any[] }
const conv = await prisma.aIConversation.updateMany({
where: { id: req.params.id, orgId: req.user!.orgId, userId: req.user!.id },
data: {
...(title ? { title } : {}),
...(messages ? { messages } : {}),
},
})
if (conv.count === 0) return res.status(404).json({ success: false, error: { code: 'NOT_FOUND', message: '会话不存在' } })
res.json({ success: true })
} catch (err) {
next(err)
}
})
router.delete('/conversations/:id', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const conv = await prisma.aIConversation.deleteMany({
where: { id: req.params.id, orgId: req.user!.orgId, userId: req.user!.id },
})
if (conv.count === 0) return res.status(404).json({ success: false, error: { code: 'NOT_FOUND', message: '会话不存在' } })
res.json({ success: true })
} catch (err) {
next(err)
}
})
// ========== AI 审查记录保存到员工档案 ==========
router.post('/review/save', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const schema = z.object({
employeeId: z.string(),
type: z.enum(['REVIEW', 'CASE']),
input: z.string(),
result: z.string(),
})
const data = schema.parse(req.body)
const record = await prisma.aIReviewRecord.create({
data: {
orgId: req.user!.orgId,
employeeId: data.employeeId,
type: data.type,
input: data.input,
result: data.result,
createdBy: req.user!.id,
},
})
res.json({ success: true, data: record })
} catch (err) {
next(err)
}
})
router.get('/review/employee/:employeeId', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const records = await prisma.aIReviewRecord.findMany({
where: { orgId: req.user!.orgId, employeeId: req.params.employeeId },
orderBy: { createdAt: 'desc' },
take: 20,
})
res.json({ success: true, data: records })
} catch (err) {
next(err)
}
})
// RAG 知识库管理
router.post('/rag/seed', authMiddleware, async (_req: AuthRequest, res, next) => {
try {
await seedKnowledgeBase()
res.json({ success: true, data: { message: '知识库初始化完成' } })
} catch (err) {
next(err)
}
})
router.post('/rag/add', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const { title, content, source, category } = req.body
if (!title || !content) {
return res.status(400).json({ success: false, error: { code: 'BAD_REQUEST', message: '缺少 title 或 content' } })
}
const result = await addKnowledge(title, content, source || '自定义', category || '其他')
res.json({ success: true, data: result })
} catch (err) {
next(err)
}
})
router.post('/rag/search', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const { query, topK } = req.body
if (!query) {
return res.status(400).json({ success: false, error: { code: 'BAD_REQUEST', message: '缺少 query' } })
}
const results = await searchKnowledge(query, topK || 5)
res.json({ success: true, data: { results } })
} catch (err) {
next(err)
}
})
// 知识库列表
router.get('/rag/list', authMiddleware, async (req: AuthRequest, res, next) => {
try {
await ensureRAGTable()
const category = req.query.category as string | undefined
const items = category
? await prisma.$queryRaw`SELECT id, title, content, source, category, created_at FROM rag_knowledge WHERE category = ${category} ORDER BY created_at DESC LIMIT 200` as any[]
: await prisma.$queryRaw`SELECT id, title, content, source, category, created_at FROM rag_knowledge ORDER BY created_at DESC LIMIT 200` as any[]
res.json({ success: true, data: items })
} catch (err) {
next(err)
}
})
// 帮助文档 RAG 搜索(语义匹配)
router.post('/rag/help-search', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const { query, topK } = req.body
if (!query) {
return res.status(400).json({ success: false, error: { code: 'BAD_REQUEST', message: '缺少 query' } })
}
const results = await searchHelp(query, topK || 5)
res.json({ success: true, data: { results } })
} catch (err) {
next(err)
}
})
// 帮助文档初始化(注入帮助种子数据到 RAG 知识库)
router.post('/rag/help-seed', authMiddleware, async (_req: AuthRequest, res, next) => {
try {
await seedHelpKnowledge()
res.json({ success: true, data: { message: '帮助文档已注入知识库' } })
} catch (err) {
next(err)
}
})
// 删除知识条目
router.delete('/rag/:id', authMiddleware, async (req: AuthRequest, res, next) => {
try {
await ensureRAGTable()
await prisma.$executeRaw`DELETE FROM rag_knowledge WHERE id = ${req.params.id}`
res.json({ success: true })
} catch (err) {
next(err)
}
})
// ========== 合同到期决策助手 ==========
router.post('/contract-decision', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const { employeeId } = req.body as { employeeId: string }
if (!employeeId) {
return res.status(400).json({ success: false, error: { code: 'BAD_REQUEST', message: '缺少 employeeId' } })
}
const emp = await prisma.employee.findFirst({
where: { id: employeeId, orgId: req.user!.orgId },
include: { contracts: { orderBy: { createdAt: 'desc' }, take: 1 } },
})
if (!emp) {
return res.status(404).json({ success: false, error: { code: 'NOT_FOUND', message: '员工不存在' } })
}
const contract = emp.contracts[0]
if (!contract || !contract.endDate) {
return res.status(400).json({ success: false, error: { code: 'BAD_REQUEST', message: '该员工无固定期限合同或未签合同,不适用到期决策' } })
}
// 解密薪资
let salary = 0
try { salary = Number(decrypt(emp.monthlySalary)) || 0 } catch { salary = Number(emp.monthlySalary) || 0 }
const today = new Date()
const hireDate = emp.hireDate
const endDate = contract.endDate
const totalMonths = (endDate.getFullYear() - hireDate.getFullYear()) * 12 + (endDate.getMonth() - hireDate.getMonth())
const years = Math.floor(totalMonths / 12)
const remainingMonths = totalMonths % 12
let n = years
if (remainingMonths >= 6) n = years + 1
else if (remainingMonths > 0) n = years + 0.5
if (n <= 0) n = 0.5
const daysToExpiry = Math.ceil((endDate.getTime() - today.getTime()) / 86400000)
// 三选项成本对比
const options = [
{
key: 'RENEW',
title: '续签合同',
cost: 0,
description: '与员工续签劳动合同,保持劳动关系延续',
legalRisk: '低',
details: {
compensation: 0,
noticePeriod: '无需通知',
notes: '续签时如维持或提高条件,员工拒绝则无需补偿;降低条件员工拒绝需支付 N',
},
},
{
key: 'EXPIRE_NO_RENEW',
title: '到期不续签',
cost: salary * n,
description: '合同到期后公司决定不续签,需支付经济补偿金 N',
legalRisk: '中',
details: {
compensation: salary * n,
n,
monthlySalary: salary,
noticePeriod: '建议提前30天书面通知',
notes: '公司提出不续签需支付经济补偿金(N);员工主动提出不续签则无需支付',
},
},
{
key: 'EXPIRE_WAIT',
title: '逾期不处理(风险最高)',
cost: salary * (n + 1),
description: '合同到期后继续用工但不签新合同,可能被认定为事实劳动关系',
legalRisk: '高',
details: {
compensation: salary * (n + 1),
n,
monthlySalary: salary,
notes: '逾期超过1个月未续签,员工可主张双倍工资;满1年视为已订立无固定期限劳动合同',
},
},
]
// 构建 AI 建议请求
const decisionContext = `员工合同到期决策分析:
- 姓名:${emp.name}
- 部门:${emp.department}
- 入职日期:${hireDate.toISOString().slice(0, 10)}
- 合同到期日:${endDate.toISOString().slice(0, 10)}(距今${daysToExpiry}天)
- 月薪:¥${salary.toFixed(2)}
- 工龄:${years}${remainingMonths}月(经济补偿月数 N=${n}
- 特殊状态:${[emp.isPregnant && '孕期/哺乳期', emp.isInMedicalPeriod && '医疗期', emp.isWorkInjured && '工伤'].filter(Boolean).join('、') || '无'}
三选项成本对比:
1. 续签:成本 ¥0
2. 到期不续签:成本 ¥${(salary * n).toFixed(2)}(经济补偿 N=${n}
3. 逾期不处理:风险成本 ¥${(salary * (n + 1)).toFixed(2)}(双倍工资风险)
请给出专业建议,分析每个选项的法律风险和实际影响,推荐最优方案。`
let aiAdvice = ''
try {
await checkUsageLimit(req.user!.orgId, 'chat')
const result = await chat([{ role: 'user', content: decisionContext }], '')
aiAdvice = result
await recordUsage(req.user!.orgId, req.user!.id, 'chat')
} catch {
aiAdvice = 'AI 建议生成失败,请参考以上成本对比数据自行判断。'
}
res.json({
success: true,
data: {
employee: {
id: emp.id,
name: emp.name,
department: emp.department,
hireDate: hireDate.toISOString().slice(0, 10),
contractEndDate: endDate.toISOString().slice(0, 10),
daysToExpiry,
monthlySalary: salary,
workYears: years,
workMonths: remainingMonths,
n,
isPregnant: emp.isPregnant,
isInMedicalPeriod: emp.isInMedicalPeriod,
isWorkInjured: emp.isWorkInjured,
},
options,
aiAdvice,
},
})
} catch (err) {
next(err)
}
})
// ========== AI 人力分析报告 ==========
router.post('/hr-report-stream', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const orgId = req.user!.orgId
const month = new Date().toISOString().slice(0, 7)
// 聚合企业数据
const [employees, risks, batches] = await Promise.all([
prisma.employee.findMany({
where: { orgId, status: 'ACTIVE' },
select: {
name: true, department: true, gender: true, hireDate: true,
birthDate: true, education: true, city: true,
isPregnant: true, isInMedicalPeriod: true, isWorkInjured: true,
contracts: { orderBy: { createdAt: 'desc' }, take: 1, select: { contractType: true, endDate: true, startDate: true } },
},
}),
prisma.riskItem.findMany({
where: { orgId, status: 'PENDING' },
select: { title: true, level: true, type: true, description: true, employee: { select: { name: true } } },
}),
prisma.payrollBatch.findMany({
where: { orgId, month, status: 'ARCHIVED' },
select: { totalPay: true, totalSocialOrg: true, totalHousingOrg: true, totalTax: true, employeeCount: true },
}),
])
const now = new Date()
// 员工概况
const genderDist: Record<string, number> = {}
const eduDist: Record<string, number> = {}
const deptDist: Record<string, number> = {}
let totalAge = 0, ageCount = 0
let totalTenure = 0
for (const e of employees) {
const g = e.gender || '未知'
genderDist[g] = (genderDist[g] || 0) + 1
const edu = e.education || '未知'
eduDist[edu] = (eduDist[edu] || 0) + 1
deptDist[e.department] = (deptDist[e.department] || 0) + 1
if (e.birthDate) {
totalAge += now.getFullYear() - e.birthDate.getFullYear()
ageCount++
}
totalTenure += (now.getTime() - e.hireDate.getTime()) / (365.25 * 24 * 3600 * 1000)
}
const avgAge = ageCount > 0 ? (totalAge / ageCount).toFixed(1) : '未知'
const avgTenure = employees.length > 0 ? (totalTenure / employees.length).toFixed(1) : '0'
// 成本数据
const monthCost = batches.reduce((acc, b) => ({
totalPay: acc.totalPay + b.totalPay,
totalSocialOrg: acc.totalSocialOrg + b.totalSocialOrg,
totalHousingOrg: acc.totalHousingOrg + b.totalHousingOrg,
totalTax: acc.totalTax + b.totalTax,
employeeCount: acc.employeeCount + b.employeeCount,
}), { totalPay: 0, totalSocialOrg: 0, totalHousingOrg: 0, totalTax: 0, employeeCount: 0 })
const totalCost = monthCost.totalPay + monthCost.totalSocialOrg + monthCost.totalHousingOrg
const perCapita = monthCost.employeeCount > 0 ? totalCost / monthCost.employeeCount : 0
// 特殊状态员工
const specialEmployees = employees
.filter(e => e.isPregnant || e.isInMedicalPeriod || e.isWorkInjured)
.map(e => {
const tags: string[] = []
if (e.isPregnant) tags.push('孕期/哺乳期')
if (e.isInMedicalPeriod) tags.push('医疗期')
if (e.isWorkInjured) tags.push('工伤')
return `${e.name}${e.department}):${tags.join('、')}`
})
// 合同即将到期(30天内)
const expiringContracts = employees
.filter(e => {
const c = e.contracts[0]
if (!c?.endDate) return false
const days = Math.floor((c.endDate.getTime() - now.getTime()) / (1000 * 60 * 60 * 24))
return days >= 0 && days <= 30
})
.map(e => `${e.name}${e.department}),到期日:${e.contracts[0].endDate?.toISOString().slice(0, 10)}`)
const orgData = `企业人力数据概览(截至 ${now.toISOString().slice(0, 10)}):
【员工概况】
- 在职员工总数:${employees.length}
- 性别分布:${Object.entries(genderDist).map(([k, v]) => `${k} ${v}`).join('、')}
- 学历分布:${Object.entries(eduDist).map(([k, v]) => `${k} ${v}`).join('、')}
- 平均年龄:${avgAge}
- 平均司龄:${avgTenure}
- 部门分布:${Object.entries(deptDist).map(([k, v]) => `${k} ${v}`).join('、')}
【本月人力成本】
- 工资总额:¥${monthCost.totalPay.toFixed(2)}
- 企业社保:¥${monthCost.totalSocialOrg.toFixed(2)}
- 企业公积金:¥${monthCost.totalHousingOrg.toFixed(2)}
- 个人所得税:¥${monthCost.totalTax.toFixed(2)}
- 企业总成本:¥${totalCost.toFixed(2)}
- 人均成本:¥${perCapita.toFixed(2)}
- 覆盖人数:${monthCost.employeeCount}
【当前风险项】(${risks.length} 项)
${risks.map(r => `- [${r.level}] ${r.title}${r.employee?.name || '通用'}):${r.description || '无描述'}`).join('\n')}
【特殊状态员工】(${specialEmployees.length} 人)
${specialEmployees.length > 0 ? specialEmployees.join('\n') : '无'}
【合同即将到期】(30天内,${expiringContracts.length} 人)
${expiringContracts.length > 0 ? expiringContracts.join('\n') : '无'}`
await checkUsageLimit(orgId, 'chat')
res.setHeader('Content-Type', 'text/event-stream')
res.setHeader('Cache-Control', 'no-cache')
res.setHeader('Connection', 'keep-alive')
res.setHeader('X-Accel-Buffering', 'no')
res.flushHeaders()
let usageRecorded = false
try {
for await (const delta of generateHRReportStream(orgData)) {
res.write(`data: ${JSON.stringify({ delta })}\n\n`)
if (typeof (res as any).flush === 'function') (res as any).flush()
}
res.write('data: [DONE]\n\n')
} catch (streamErr: any) {
res.write(`data: ${JSON.stringify({ error: streamErr.message || 'AI 服务异常' })}\n\n`)
res.write('data: [DONE]\n\n')
} finally {
if (!usageRecorded) {
await recordUsage(orgId, req.user!.id, 'chat')
usageRecorded = true
}
}
res.end()
} catch (err) {
if (!res.headersSent) next(err)
else res.end()
}
})
// ========== AI 文件审查上传 ==========
const reviewUpload = multer({
storage: multer.memoryStorage(),
limits: { fileSize: 100 * 1024 * 1024 },
fileFilter: (_req, file, cb) => {
const ext = path.extname(file.originalname).toLowerCase()
if (ext !== '.docx' && ext !== '.doc') {
return cb(null, false)
}
cb(null, true)
},
})
router.post('/review/upload', authMiddleware, reviewUpload.single('file'), async (req: AuthRequest, res, next) => {
try {
if (!req.file) {
return res.status(400).json({ success: false, error: { code: 'NO_FILE', message: '请上传 .docx 文件' } })
}
const ext = path.extname(req.file.originalname).toLowerCase()
let text = ''
if (ext === '.docx') {
const result = await mammoth.extractRawText({ buffer: req.file.buffer })
text = result.value
} else {
return res.status(400).json({ success: false, error: { code: 'UNSUPPORTED', message: '暂不支持 .doc 格式,请将文件另存为 .docx 后上传' } })
}
if (text.length > 50000) {
text = text.slice(0, 50000) + '\n\n[文本过长,已截断]'
}
res.json({ success: true, data: { text, fileName: req.file.originalname } })
} catch (err) {
next(err)
}
})
// ========== 人工咨询服务 ==========
router.post('/consultation', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const schema = z.object({
type: z.enum(['LEGAL', 'ARBITRATION', 'COURT']),
title: z.string().min(1, '标题不能为空'),
description: z.string().min(1, '描述不能为空'),
contactName: z.string().min(1, '联系人不能为空'),
contactPhone: z.string().regex(/^1[3-9]\d{9}$/, '手机号格式不正确'),
aiConversationId: z.string().optional(),
remark: z.string().optional(),
})
const data = schema.parse(req.body)
const consultation = await (prisma as any).consultation.create({
data: {
orgId: req.user!.orgId,
type: data.type,
title: data.title,
description: data.description,
contactName: data.contactName,
contactPhone: data.contactPhone,
aiConversationId: data.aiConversationId || null,
remark: data.remark || null,
createdBy: req.user!.id,
},
})
res.json({ success: true, data: consultation })
} catch (err) {
next(err)
}
})
router.get('/consultations', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const consultations = await (prisma as any).consultation.findMany({
where: { orgId: req.user!.orgId },
orderBy: { createdAt: 'desc' },
take: 50,
})
res.json({ success: true, data: consultations })
} catch (err) {
next(err)
}
})
router.patch('/consultations/:id', authMiddleware, async (req: AuthRequest, res, next) => {
try {
const schema = z.object({
status: z.enum(['PENDING', 'CONTACTED', 'COMPLETED', 'CANCELLED']),
remark: z.string().optional(),
})
const data = schema.parse(req.body)
const result = await (prisma as any).consultation.updateMany({
where: { id: req.params.id, orgId: req.user!.orgId },
data: {
status: data.status,
...(data.remark !== undefined ? { remark: data.remark } : {}),
},
})
if (result.count === 0) return res.status(404).json({ success: false, error: { code: 'NOT_FOUND', message: '咨询记录不存在' } })
res.json({ success: true })
} catch (err) {
next(err)
}
})
export default router