init: AI HR Compliance Assistant
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freedakgmail
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import prisma from '../lib/prisma'
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import { encrypt, decrypt } from '../lib/crypto'
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import { runRiskDetection } from './risk.service'
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function daysBetween(a: Date, b: Date): number {
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return Math.floor((a.getTime() - b.getTime()) / (1000 * 60 * 60 * 24))
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}
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export function getContractStatus(contract: {
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signDate: Date | null
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startDate: Date
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endDate: Date | null
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contractType: string
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hireDate: Date
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}): { status: string; statusText: string; riskLevel: 'high' | 'medium' | 'low' | 'safe' } {
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const today = new Date()
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if (!contract.signDate || contract.contractType === 'UNSIGNED') {
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const days = daysBetween(today, contract.hireDate)
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if (days > 365) {
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return { status: 'unsigned_over_year', statusText: '已视为无固定期限', riskLevel: 'high' }
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} else if (days > 30) {
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return { status: 'unsigned_over_30', statusText: `未签合同(${days}天)`, riskLevel: 'high' }
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}
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return { status: 'unsigned', statusText: `未签合同(${days}天)`, riskLevel: 'medium' }
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}
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if (contract.endDate) {
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const daysToExpire = daysBetween(contract.endDate, today)
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if (daysToExpire < 0) {
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return { status: 'expired', statusText: '已到期未续签', riskLevel: 'high' }
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} else if (daysToExpire <= 30) {
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return { status: 'expiring', statusText: `即将到期(${daysToExpire}天)`, riskLevel: 'medium' }
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}
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return { status: 'active', statusText: '正常', riskLevel: 'safe' }
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}
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return { status: 'unfixed', statusText: '无固定期限', riskLevel: 'safe' }
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}
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export function validateProbation(contractMonths: number, probationMonths: number): { valid: boolean; max: number; message?: string } {
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let max = 0
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if (contractMonths >= 36) max = 6
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else if (contractMonths >= 12) max = 2
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else if (contractMonths >= 3) max = 1
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if (probationMonths > max) {
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return {
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valid: false,
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max,
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message: `${contractMonths}个月合同试用期最多${max}个月，当前${probationMonths}个月不合法`,
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}
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}
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return { valid: true, max }
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}
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export async function getEmployees(orgId: string, params: { page?: number; pageSize?: number; search?: string; department?: string }) {
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const page = params.page || 1
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const pageSize = params.pageSize || 20
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const skip = (page - 1) * pageSize
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const where: any = { orgId, status: 'ACTIVE' }
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if (params.search) {
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where.OR = [
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{ name: { contains: params.search } },
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{ phone: { contains: params.search } },
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]
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}
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if (params.department) {
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where.department = params.department
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}
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const [total, employees] = await Promise.all([
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prisma.employee.count({ where }),
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prisma.employee.findMany({
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where,
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include: {
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contracts: { orderBy: { createdAt: 'desc' }, take: 1 },
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},
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orderBy: { createdAt: 'desc' },
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skip,
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take: pageSize,
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}),
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])
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const items = employees.map((emp) => {
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const latestContract = emp.contracts[0]
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const contractInfo = latestContract
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? getContractStatus({
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signDate: latestContract.signDate,
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startDate: latestContract.startDate,
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endDate: latestContract.endDate,
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contractType: latestContract.contractType,
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hireDate: emp.hireDate,
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})
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: getContractStatus({
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signDate: null,
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startDate: emp.hireDate,
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endDate: null,
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contractType: 'UNSIGNED',
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hireDate: emp.hireDate,
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})
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let decryptedSalary = 0
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try {
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decryptedSalary = Number(decrypt(emp.monthlySalary)) || 0
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} catch {
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decryptedSalary = Number(emp.monthlySalary) || 0
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}
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return {
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id: emp.id,
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name: emp.name,
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department: emp.department,
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hireDate: emp.hireDate.toISOString().slice(0, 10),
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status: emp.status,
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monthlySalary: decryptedSalary,
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contractStatus: contractInfo.status,
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contractStatusText: contractInfo.statusText,
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riskLevel: contractInfo.riskLevel,
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isPregnant: emp.isPregnant,
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isInMedicalPeriod: emp.isInMedicalPeriod,
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isWorkInjured: emp.isWorkInjured,
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}
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})
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return { items, total, page, pageSize, totalPages: Math.ceil(total / pageSize) }
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}
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export async function getEmployeeDetail(orgId: string, id: string) {
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const employee = await prisma.employee.findFirst({
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where: { id, orgId },
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include: {
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contracts: { orderBy: { createdAt: 'desc' } },
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riskItems: { where: { status: 'PENDING' }, orderBy: { level: 'asc' } },
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},
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})
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if (!employee) {
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throw { code: 'NOT_FOUND', message: '员工不存在' }
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}
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let decryptedSalary = 0
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try {
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decryptedSalary = Number(decrypt(employee.monthlySalary)) || 0
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} catch {
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decryptedSalary = Number(employee.monthlySalary) || 0
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}
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return {
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...employee,
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monthlySalary: decryptedSalary,
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}
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}
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export async function createEmployee(orgId: string, userId: string, data: any) {
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const employee = await prisma.employee.create({
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data: {
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orgId,
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name: data.name,
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department: data.department,
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hireDate: new Date(data.hireDate),
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monthlySalary: encrypt(data.monthlySalary),
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gender: data.gender,
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phone: data.phone,
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isPregnant: data.isPregnant || false,
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isInMedicalPeriod: data.isInMedicalPeriod || false,
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isWorkInjured: data.isWorkInjured || false,
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createdBy: userId,
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},
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})
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if (data.contract && data.contract.contractType !== 'UNSIGNED') {
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const contractMonths = data.contract.endDate
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? Math.ceil(daysBetween(new Date(data.contract.endDate), new Date(data.contract.startDate)) / 30.44)
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: data.contract.contractYears * 12
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const probationCheck = validateProbation(contractMonths, data.contract.probationMonths)
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if (!probationCheck.valid) {
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throw { code: 'VALIDATION_ERROR', message: probationCheck.message }
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}
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await prisma.laborContract.create({
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data: {
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orgId,
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employeeId: employee.id,
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signDate: data.contract.signDate ? new Date(data.contract.signDate) : null,
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startDate: new Date(data.contract.startDate),
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endDate: data.contract.endDate ? new Date(data.contract.endDate) : null,
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contractType: data.contract.contractType,
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signMethod: data.contract.signMethod || 'PAPER',
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contractYears: data.contract.contractYears || 3,
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probationMonths: data.contract.probationMonths || 0,
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probationSalary: data.contract.probationSalary || 0,
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createdBy: userId,
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},
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})
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}
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await runRiskDetection(orgId)
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return { id: employee.id }
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}
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export async function updateEmployee(orgId: string, id: string, data: any) {
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const employee = await prisma.employee.findFirst({ where: { id, orgId } })
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if (!employee) {
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throw { code: 'NOT_FOUND', message: '员工不存在' }
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}
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const updateData: any = {}
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if (data.name !== undefined) updateData.name = data.name
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if (data.department !== undefined) updateData.department = data.department
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if (data.hireDate !== undefined) updateData.hireDate = new Date(data.hireDate)
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if (data.monthlySalary !== undefined) updateData.monthlySalary = encrypt(data.monthlySalary)
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if (data.gender !== undefined) updateData.gender = data.gender
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if (data.phone !== undefined) updateData.phone = data.phone
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if (data.isPregnant !== undefined) updateData.isPregnant = data.isPregnant
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if (data.isInMedicalPeriod !== undefined) updateData.isInMedicalPeriod = data.isInMedicalPeriod
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if (data.isWorkInjured !== undefined) updateData.isWorkInjured = data.isWorkInjured
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await prisma.employee.update({ where: { id }, data: updateData })
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await runRiskDetection(orgId)
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return { id }
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}
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export async function deleteEmployee(orgId: string, id: string) {
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const employee = await prisma.employee.findFirst({ where: { id, orgId } })
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if (!employee) {
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throw { code: 'NOT_FOUND', message: '员工不存在' }
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}
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await prisma.employee.update({ where: { id }, data: { status: 'RESIGNED' } })
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await prisma.riskItem.updateMany({
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where: { employeeId: id, status: 'PENDING' },
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data: { status: 'RESOLVED', resolvedAt: new Date() },
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})
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return { id }
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}
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export async function batchRenew(orgId: string, userId: string, contractIds: string[], years: number) {
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const contracts = await prisma.laborContract.findMany({
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where: { id: { in: contractIds }, orgId },
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})
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if (contracts.length === 0) {
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throw { code: 'NOT_FOUND', message: '未找到符合条件的合同' }
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}
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for (const contract of contracts) {
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const newStartDate = contract.endDate || new Date()
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const newEndDate = new Date(newStartDate)
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newEndDate.setFullYear(newEndDate.getFullYear() + years)
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await prisma.laborContract.create({
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data: {
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orgId,
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employeeId: contract.employeeId,
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signDate: new Date(),
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startDate: newStartDate,
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endDate: newEndDate,
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contractType: contract.contractType,
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signMethod: contract.signMethod,
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contractYears: years,
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probationMonths: 0,
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probationSalary: 0,
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renewalCount: contract.renewalCount + 1,
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createdBy: userId,
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},
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})
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}
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await runRiskDetection(orgId)
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return { renewed: contracts.length }
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}
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export async function addContract(orgId: string, userId: string, data: any) {
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const employee = await prisma.employee.findFirst({ where: { id: data.employeeId, orgId } })
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if (!employee) {
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throw { code: 'NOT_FOUND', message: '员工不存在' }
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}
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const contractMonths = data.endDate
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? Math.ceil(daysBetween(new Date(data.endDate), new Date(data.startDate)) / 30.44)
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: data.contractYears * 12
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const probationCheck = validateProbation(contractMonths, data.probationMonths)
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if (!probationCheck.valid) {
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throw { code: 'VALIDATION_ERROR', message: probationCheck.message }
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}
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const contract = await prisma.laborContract.create({
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data: {
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orgId,
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employeeId: data.employeeId,
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signDate: data.signDate ? new Date(data.signDate) : null,
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startDate: new Date(data.startDate),
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endDate: data.endDate ? new Date(data.endDate) : null,
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contractType: data.contractType,
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signMethod: data.signMethod || 'PAPER',
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contractYears: data.contractYears || 3,
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probationMonths: data.probationMonths || 0,
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probationSalary: data.probationSalary || 0,
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createdBy: userId,
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},
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})
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await runRiskDetection(orgId)
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return { id: contract.id }
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}
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