freedakgmail
e02e3dcd81
- 创建 salary.routes.ts，提供薪酬分析数据 - 基于 Payslip 模型计算部门对比、月度趋势、同比环比 - 在 app.ts 中挂载 /api/v1/salary 路由
89 lines
3.2 KiB
TypeScript
89 lines
3.2 KiB
TypeScript
import { Router } from 'express'
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import prisma from '../lib/prisma'
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import { authMiddleware, AuthRequest } from '../middleware/auth'
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const router = Router()
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router.get('/dashboard', authMiddleware, async (req: AuthRequest, res) => {
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try {
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const orgId = req.user!.orgId
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const year = Number(req.query.year) || new Date().getFullYear()
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const yearPrefix = `${year}-`
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// 获取该年度所有工资条
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const payslips = await prisma.payslip.findMany({
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where: {
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orgId,
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month: { startsWith: yearPrefix },
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},
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include: {
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employee: { select: { department: true } },
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},
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})
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// 概览
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const totalEmployees = new Set(payslips.map(p => p.employeeId)).size
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const allNetPays = payslips.map(p => p.netPay).sort((a, b) => a - b)
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const avgSalary = payslips.length > 0 ? payslips.reduce((s, p) => s + p.netPay, 0) / payslips.length : 0
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const medianSalary = allNetPays.length > 0
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? allNetPays.length % 2 === 0
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? (allNetPays[allNetPays.length / 2 - 1] + allNetPays[allNetPays.length / 2]) / 2
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: allNetPays[Math.floor(allNetPays.length / 2)]
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: 0
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const totalAnnual = payslips.reduce((s, p) => s + p.netPay, 0)
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// 同比：与上一年度对比
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const prevYearPrefix = `${year - 1}-`
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const prevPayslips = await prisma.payslip.findMany({
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where: {
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orgId,
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month: { startsWith: prevYearPrefix },
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},
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})
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const prevTotal = prevPayslips.reduce((s, p) => s + p.netPay, 0)
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const yoy = prevTotal > 0 ? ((totalAnnual - prevTotal) / prevTotal) * 100 : undefined
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// 环比：与上个月对比（12月 vs 11月）
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const decPayslips = payslips.filter(p => p.month === `${year}-12`)
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const novPayslips = payslips.filter(p => p.month === `${year}-11`)
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const decTotal = decPayslips.reduce((s, p) => s + p.netPay, 0)
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const novTotal = novPayslips.reduce((s, p) => s + p.netPay, 0)
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const mom = novTotal > 0 ? ((decTotal - novTotal) / novTotal) * 100 : undefined
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// 部门薪酬对比
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const deptMap = new Map<string, { count: number; total: number }>()
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for (const p of payslips) {
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const dept = p.employee?.department || '未分配'
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const cur = deptMap.get(dept) || { count: 0, total: 0 }
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cur.count += 1
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cur.total += p.netPay
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deptMap.set(dept, cur)
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}
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const departments = Array.from(deptMap.entries())
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.map(([name, v]) => ({ name, count: v.count, avgSalary: v.count > 0 ? v.total / v.count : 0 }))
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.sort((a, b) => b.avgSalary - a.avgSalary)
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// 月度趋势
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const monthMap = new Map<string, number>()
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for (const p of payslips) {
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monthMap.set(p.month, (monthMap.get(p.month) || 0) + p.netPay)
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}
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const monthlyTrend = Array.from(monthMap.entries())
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.map(([month, total]) => ({ month: month.slice(5), total }))
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.sort((a, b) => a.month.localeCompare(b.month))
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res.json({
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success: true,
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data: {
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summary: { totalEmployees, avgSalary, medianSalary, totalAnnual, yoy, mom },
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departments,
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monthlyTrend,
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},
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})
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} catch (err) {
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res.status(500).json({ success: false, error: { code: 'INTERNAL_ERROR', message: '获取薪酬分析数据失败' } })
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}
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})
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export default router
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