284 lines
8.9 KiB
JavaScript
284 lines
8.9 KiB
JavaScript
// routes/afterSales.js —— 售后管理 CRUD（纯数据库操作，权限由中间件层控制）
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const { pool } = require('../db')
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// 格式化日期为 YYYY-MM-DD
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function formatDate(dateStr) {
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if (!dateStr) return null
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if (typeof dateStr === 'string' && /^\d{4}-\d{2}-\d{2}$/.test(dateStr)) {
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return dateStr
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}
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try {
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const date = new Date(dateStr)
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if (isNaN(date.getTime())) return null
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const year = date.getFullYear()
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const month = String(date.getMonth() + 1).padStart(2, '0')
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const day = String(date.getDate()).padStart(2, '0')
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return `${year}-${month}-${day}`
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} catch {
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return null
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}
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}
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function pagination(query) {
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const page = Math.max(Number(query.page) || 1, 1)
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const pageSize = Math.min(Math.max(Number(query.pageSize) || 10, 1), 100)
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const offset = (page - 1) * pageSize
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return { page, pageSize, offset }
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}
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const LIST_SELECT = `
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SELECT
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a.*,
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cu.name AS customer_name,
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e.name AS employee_name
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FROM after_sales a
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LEFT JOIN customers cu ON a.customer_id = cu.id
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LEFT JOIN employees e ON a.employee_id = e.id
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`
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// GET /api/after-sales —— 列表
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async function list(req, res) {
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try {
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const { page, pageSize, offset } = pagination(req.query)
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const { handle_status, customer_name, id, customer_id, feedback } = req.query
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let where = 'WHERE 1=1'
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const params = []
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// 数据范围过滤（由中间件注入 req.scope，已含表别名前缀）
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if (req.scope && req.scope.sql) {
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where += ' ' + req.scope.sql
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params.push(...req.scope.params)
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}
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if (id) {
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where += ' AND a.id = ?'
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params.push(id)
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}
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if (customer_id) {
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where += ' AND a.customer_id = ?'
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params.push(customer_id)
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}
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if (feedback) {
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where += ' AND a.feedback LIKE ?'
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params.push(`%${feedback}%`)
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}
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if (handle_status) {
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where += ' AND a.handle_status = ?'
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params.push(handle_status)
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}
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if (customer_name) {
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where += ' AND cu.name LIKE ?'
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params.push(`%${customer_name}%`)
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}
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const [[{ total }]] = await pool.query(
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`SELECT COUNT(*) AS total FROM after_sales a
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LEFT JOIN customers cu ON a.customer_id = cu.id
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LEFT JOIN employees e ON a.employee_id = e.id
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${where}`,
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params
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)
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const [rows] = await pool.query(
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`${LIST_SELECT} ${where} ORDER BY a.id ASC LIMIT ? OFFSET ?`,
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[...params, pageSize, offset]
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)
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res.json({
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code: 0,
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message: 'ok',
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data: {
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list: rows,
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total,
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page,
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pageSize,
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totalPages: Math.ceil(total / pageSize),
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},
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})
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} catch (e) {
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console.error('[after-sales list] error:', e)
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res.status(500).json({ code: 500, message: e.message })
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}
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}
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// GET /api/after-sales/:id —— 详情
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async function detail(req, res) {
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try {
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let sql = `${LIST_SELECT} WHERE a.id = ?`
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const params = [req.params.id]
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// 数据范围过滤（由中间件注入 req.scope，已含表别名前缀）
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if (req.scope && req.scope.sql) {
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sql += ' ' + req.scope.sql
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params.push(...req.scope.params)
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}
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const [rows] = await pool.query(sql, params)
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if (rows.length === 0) {
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return res.status(404).json({ code: 404, message: '售后记录不存在' })
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}
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res.json({ code: 0, message: 'ok', data: rows[0] })
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} catch (e) {
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console.error('[after-sales detail] error:', e)
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res.status(500).json({ code: 500, message: e.message })
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}
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}
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// POST /api/after-sales —— 新增
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async function create(req, res) {
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const {
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customer_id, feedback, employee_id, handle_method,
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handle_status, service_date, remark,
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} = req.body || {}
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if (!customer_id) {
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return res.status(400).json({ code: 400, message: '客户ID必填' })
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}
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if (!feedback) {
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return res.status(400).json({ code: 400, message: '售后反馈内容必填' })
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}
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try {
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// 校验客户存在
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const [cust] = await pool.query('SELECT id FROM customers WHERE id = ?', [customer_id])
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if (cust.length === 0) {
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return res.status(400).json({ code: 400, message: '关联客户不存在' })
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}
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// 校验业务员，并通过 employee_id 自动推导负责人
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let ownerId = req.user.id
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if (employee_id) {
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const [emp] = await pool.query('SELECT id FROM employees WHERE id = ?', [employee_id])
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if (emp.length === 0) {
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return res.status(400).json({ code: 400, message: '关联业务员不存在' })
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}
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// 业务员即负责人：查找该员工对应的系统用户
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const [userRows] = await pool.query('SELECT id FROM users WHERE employee_id = ? LIMIT 1', [employee_id])
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if (userRows.length > 0) {
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ownerId = userRows[0].id
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}
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}
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const [result] = await pool.query(
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`INSERT INTO after_sales
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(customer_id, feedback, employee_id, handle_method, handle_status, service_date, remark, responsible_user_id)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?)`,
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[customer_id, feedback,
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employee_id || null,
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handle_method || null,
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handle_status || '待处理',
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formatDate(service_date),
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remark || null,
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ownerId]
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)
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const [rows] = await pool.query(`${LIST_SELECT} WHERE a.id = ?`, [result.insertId])
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res.json({ code: 0, message: 'ok', data: rows[0] })
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} catch (e) {
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console.error('[after-sales create] error:', e)
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res.status(500).json({ code: 500, message: e.message })
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}
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}
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// PUT /api/after-sales/:id —— 更新
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async function update(req, res) {
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const { id } = req.params
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const fields = [
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'customer_id', 'feedback', 'employee_id', 'handle_method',
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'handle_status', 'service_date', 'remark', 'responsible_user_id',
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]
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try {
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// 确认记录存在且在数据范围内
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let checkSql = 'SELECT id, employee_id FROM after_sales WHERE id = ?'
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let checkParams = [id]
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if (req.scope && req.scope.sql) {
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checkSql += ' ' + req.scope.sql
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checkParams.push(...req.scope.params)
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}
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const [existing] = await pool.query(checkSql, checkParams)
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if (existing.length === 0) {
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return res.status(404).json({ code: 404, message: '售后记录不存在或无权操作' })
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}
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if (req.body.customer_id) {
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const [cust] = await pool.query('SELECT id FROM customers WHERE id = ?', [req.body.customer_id])
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if (cust.length === 0) {
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return res.status(400).json({ code: 400, message: '关联客户不存在' })
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}
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}
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if (req.body.employee_id) {
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const [emp] = await pool.query('SELECT id FROM employees WHERE id = ?', [req.body.employee_id])
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if (emp.length === 0) {
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return res.status(400).json({ code: 400, message: '关联业务员不存在' })
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}
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}
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// 业务员即负责人：当 employee_id 变更时自动推导 responsible_user_id
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if (req.body.employee_id !== undefined) {
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if (req.body.employee_id) {
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const [userRows] = await pool.query('SELECT id FROM users WHERE employee_id = ? LIMIT 1', [req.body.employee_id])
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if (userRows.length > 0) {
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req.body.responsible_user_id = userRows[0].id
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} else {
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// 该员工无对应系统用户时，设为当前登录用户
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req.body.responsible_user_id = req.user.id
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}
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} else {
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// 业务员被清空时，清空负责人
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req.body.responsible_user_id = null
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}
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}
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const sets = []
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const params = []
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for (const f of fields) {
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if (req.body[f] !== undefined) {
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sets.push(`${f} = ?`)
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// 日期字段需要格式化
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if (f === 'service_date') {
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params.push(formatDate(req.body[f]))
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} else {
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params.push(req.body[f])
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}
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}
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}
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if (sets.length === 0) {
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return res.status(400).json({ code: 400, message: '没有需要更新的字段' })
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}
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params.push(id)
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await pool.query(`UPDATE after_sales SET ${sets.join(', ')} WHERE id = ?`, params)
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const [rows] = await pool.query(`${LIST_SELECT} WHERE a.id = ?`, [id])
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res.json({ code: 0, message: 'ok', data: rows[0] })
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} catch (e) {
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console.error('[after-sales update] error:', e)
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res.status(500).json({ code: 500, message: e.message })
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}
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}
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// DELETE /api/after-sales/:id —— 删除
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async function remove(req, res) {
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const { id } = req.params
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try {
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let checkSql = 'SELECT id FROM after_sales WHERE id = ?'
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let checkParams = [id]
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if (req.scope && req.scope.sql) {
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checkSql += ' ' + req.scope.sql
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checkParams.push(...req.scope.params)
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}
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const [existing] = await pool.query(checkSql, checkParams)
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if (existing.length === 0) {
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return res.status(404).json({ code: 404, message: '售后记录不存在或无权操作' })
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}
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await pool.query('DELETE FROM after_sales WHERE id = ?', [id])
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res.json({ code: 0, message: 'ok' })
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} catch (e) {
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console.error('[after-sales delete] error:', e)
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res.status(500).json({ code: 500, message: e.message })
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}
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}
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module.exports = { list, detail, create, update, remove }
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