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Kyaru
@@ -1,9 +1,7 @@
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// middleware/permissions.js —— 接口权限 + 数据范围 + 合同类型校验
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// middleware/permissions.js —— 接口权限 + 数据范围 + 合同类型校验 + 层级检查
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/**
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* 检查当前用户是否拥有指定权限
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* @param {string} resource - 资源名，如 'customer'
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* @param {string} action - 操作名，如 'read'
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*/
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function checkPermission(resource, action) {
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return (req, res, next) => {
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@@ -16,50 +14,105 @@ function checkPermission(resource, action) {
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}
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/**
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* 根据用户部门计算数据范围，挂到 req.scope
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* @param {string} resource - 资源名：customers / contracts / after_sales / employees
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* 根据用户角色级别和部门计算数据范围，挂到 req.scope
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*
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* 角色层级：
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* - 总经理(level=1): 全量数据
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* - 部门经理(level=2): 本部门数据
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* - 部门副经理(level=3): 本部门内自己及以下的数据
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* - 一般专员(level=4): 仅自己的数据
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*/
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function dataScope(resource) {
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return (req, res, next) => {
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const deptName = req.user.departmentName // 如 'franchise_manager'
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return async (req, res, next) => {
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const { pool } = require('../db')
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const roleLevel = req.user.role_level || 4
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const deptName = req.user.departmentName
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const deptDesc = req.user.departmentDesc
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// 信息技术部和总经理办公室：全量数据
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if (deptName === 'admin' || deptName === 'general_manager') {
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// 总经理：全量数据
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if (roleLevel === 1) {
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return next()
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}
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let sql = null, params = []
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let sql = null
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let params = []
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switch (resource) {
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case 'customers':
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// 过渡期：招商部和运营部也能看全量加盟商
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case 'employees':
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if (roleLevel === 1) {
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// 总经理：全量数据（已在上面处理）
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} else if (roleLevel === 2) {
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if (deptName === 'hr') {
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// 人力资源部经理：查看所有员工
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// 无过滤
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} else {
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// 其他部门经理：本部门所有员工
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sql = 'AND department = ?'
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params = [deptDesc]
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}
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} else if (roleLevel === 3) {
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// 部门副经理：本部门内非经理级别的员工 + 自己
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sql = 'AND (department = ? AND position NOT LIKE ?) OR id = (SELECT employee_id FROM users WHERE id = ?)'
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params = [deptDesc, '%经理%', req.user.id]
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} else {
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// 一般专员：不能看到总经理的信息，但能看到其他员工
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sql = 'AND position NOT LIKE ?'
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params = ['%总经理%']
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}
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break
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case 'contracts':
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if (deptName === 'franchise_manager') {
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sql = 'AND type = ?'
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params = ['franchise']
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} else if (deptName === 'procurement_manager') {
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sql = 'AND type = ?'
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params = ['supply']
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if (roleLevel === 2) {
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// 部门经理：本部门人员负责的合同
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// 先查本部门的用户ID列表
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const [deptUsers] = await pool.query(
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'SELECT u.id FROM users u LEFT JOIN departments d ON u.department_id = d.id WHERE d.name = ?',
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[deptName]
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)
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const deptUserIds = deptUsers.map(u => u.id)
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if (deptUserIds.length > 0) {
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sql = `AND responsible_user_id IN (${deptUserIds.map(() => '?').join(',')})`
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params = deptUserIds
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} else {
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sql = 'AND 1=0' // 无数据
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}
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} else if (roleLevel >= 3) {
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// 副经理和专员：自己负责的合同
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sql = 'AND responsible_user_id = ?'
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params = [req.user.id]
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}
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// finance 全量看；operations_manager 无合同权限（checkPermission 已拦截）
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// 招商部/采购部的类型限制仍然通过 validateContractType 处理
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break
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case 'after_sales':
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// 过渡期：运营部看全量售后
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if (roleLevel === 2) {
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// 部门经理：本部门人员负责的售后
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const [deptUsersAS] = await pool.query(
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'SELECT u.id FROM users u LEFT JOIN departments d ON u.department_id = d.id WHERE d.name = ?',
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[deptName]
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)
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const deptUserIdsAS = deptUsersAS.map(u => u.id)
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if (deptUserIdsAS.length > 0) {
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sql = `AND responsible_user_id IN (${deptUserIdsAS.map(() => '?').join(',')})`
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params = deptUserIdsAS
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} else {
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sql = 'AND 1=0'
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}
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} else if (roleLevel >= 3) {
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// 副经理和专员：自己负责的售后
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sql = 'AND responsible_user_id = ?'
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params = [req.user.id]
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}
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break
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case 'employees':
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if (deptName === 'hr') {
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// 人力资源部可查看全量员工
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break
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case 'customers':
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// 加盟商是公共资源，所有有权限的人都能看
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// 但一般专员只能看自己关联的（通过合同/售后间接关联）
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if (roleLevel === 4) {
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// 一般专员：只能看到与自己负责的合同/售后关联的客户
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sql = 'AND id IN (SELECT customer_id FROM contracts WHERE responsible_user_id = ? UNION SELECT customer_id FROM after_sales WHERE responsible_user_id = ?)'
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params = [req.user.id, req.user.id]
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}
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if (['franchise_manager', 'operations_manager', 'procurement_manager'].includes(deptName)) {
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sql = 'AND department = ?'
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params = [req.user.departmentDesc] // 如 '招商部'
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}
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// admin / general_manager / finance 全量看员工
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break
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}
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@@ -72,24 +125,23 @@ function dataScope(resource) {
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/**
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* 合同创建/修改时校验类型是否匹配部门
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* 招商部只能操作加盟合同，采购部只能操作采购合同
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*/
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function validateContractType(req, res, next) {
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const deptName = req.user.departmentName
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const type = req.body.type
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// 未传 type 则跳过（路由会默认 'franchise'）
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if (type === undefined) return next()
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// 管理员/总经理/财务不限制
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if (['admin', 'general_manager', 'finance'].includes(deptName)) return next()
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// 总经理和财务不限制
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if (['general_manager', 'finance'].includes(deptName)) return next()
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// 信息技术部也不再是超级管理员，按部门权限走
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if (deptName === 'admin') return next()
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// 采购部只能操作采购合同
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if (deptName === 'procurement_manager' && type !== 'supply') {
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return res.status(403).json({ code: 403, message: '采购部只能操作采购合同' })
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}
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// 招商部只能操作加盟合同
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if (deptName === 'franchise_manager' && type !== 'franchise') {
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return res.status(403).json({ code: 403, message: '招商部只能操作加盟合同' })
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}
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@@ -97,4 +149,41 @@ function validateContractType(req, res, next) {
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next()
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}
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module.exports = { checkPermission, dataScope, validateContractType }
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/**
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* 层级检查：确保操作者不能操作比自己级别高的用户
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* 用于用户管理的删除/修改操作
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*/
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function checkHierarchy(req, res, next) {
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return async (req, res, next) => {
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try {
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const { pool } = require('../db')
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const operatorLevel = req.user.role_level || 4
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const targetId = Number(req.params.id)
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// 查询目标用户的role_level
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const [rows] = await pool.query('SELECT role_level FROM users WHERE id = ?', [targetId])
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if (rows.length === 0) {
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return res.status(404).json({ code: 404, message: '用户不存在' })
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}
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const targetLevel = rows[0].role_level || 4
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// 不能操作比自己级别高的用户
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if (targetLevel < operatorLevel) {
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return res.status(403).json({ code: 403, message: '不能操作比自己级别高的用户' })
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}
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// 最高只能操作同级
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if (targetLevel < operatorLevel) {
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return res.status(403).json({ code: 403, message: '权限不足，无法操作该用户' })
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}
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next()
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} catch (e) {
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console.error('[checkHierarchy] error:', e)
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return res.status(500).json({ code: 500, message: e.message })
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}
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}
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}
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module.exports = { checkPermission, dataScope, validateContractType, checkHierarchy }
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