feature[Permission]: add role permission management page (#1605)
增加角色权限管理菜单
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Serge
花裤衩
267
src/views/permission/role.vue
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267
src/views/permission/role.vue
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<template>
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<div class="app-container">
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<el-button type="primary" @click="handleAddRole">{{ $t('permission.addRole') }}</el-button>
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<el-table :data="rolesList" style="width: 100%;margin-top:30px;" border>
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<el-table-column align="center" label="Role Key" width="220">
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<template slot-scope="scope">{{ scope.row.key }}</template>
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</el-table-column>
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<el-table-column align="center" label="Role Name" width="220">
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<template slot-scope="scope">{{ scope.row.name }}</template>
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</el-table-column>
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<el-table-column align="header-center" label="Description">
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<template slot-scope="scope">{{ scope.row.description }}</template>
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</el-table-column>
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<el-table-column align="center" label="Operations">
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<template slot-scope="scope">
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<el-button type="primary" size="small" @click="handleEdit(scope)">{{ $t('permission.editPermission') }}</el-button>
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<el-button type="danger" size="small" @click="handleDelete(scope)">{{ $t('permission.delete') }}</el-button>
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</template>
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</el-table-column>
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</el-table>
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<el-dialog :visible.sync="dialogVisible" :title="dialogType==='edit'?'Edit Role':'New Role'">
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<el-form :model="role" label-width="80px" label-position="left" >
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<el-form-item label="Name">
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<el-input v-model="role.name" placeholder="Role Name"/>
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</el-form-item>
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<el-form-item label="Desc">
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<el-input
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v-model="role.description"
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:autosize="{ minRows: 2, maxRows: 4}"
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type="textarea"
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placeholder="Role Description"/>
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</el-form-item>
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<el-form-item label="Menus">
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<el-tree ref="tree" :check-strictly="checkStrictly" :data="routesData" :props="defaultProps" show-checkbox node-key="path" class="permission-tree"/>
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</el-form-item>
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</el-form>
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<div style="text-align:right;">
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<el-button type="danger" @click="dialogVisible=false">{{ $t('permission.cancel') }}</el-button>
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<el-button type="primary" @click="confirmRole">{{ $t('permission.confirm') }}</el-button>
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</div>
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</el-dialog>
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</div>
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</template>
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<script>
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import path from 'path'
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import { deepClone } from '@/utils'
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import { getRoutes, getRoles, addRole, deleteRole, updateRole } from '@/api/role'
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import i18n from '@/lang'
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const defaultRole = {
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key: '',
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name: '',
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description: '',
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routes: []
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}
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export default {
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data() {
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return {
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role: Object.assign({}, defaultRole),
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routes: [],
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rolesList: [],
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dialogVisible: false,
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dialogType: 'new',
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checkStrictly: false,
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defaultProps: {
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children: 'children',
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label: 'title'
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}
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}
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},
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computed: {
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routesData() {
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return this.routes
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}
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},
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created() {
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// Mock: get all routes and roles list from server
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this.getRoutes()
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this.getRoles()
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},
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methods: {
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async getRoutes() {
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const res = await getRoutes()
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this.serviceRoutes = res.data
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const routes = this.generateRoutes(res.data)
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this.routes = this.i18n(routes)
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},
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async getRoles() {
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const res = await getRoles()
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this.rolesList = res.data
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},
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i18n(routes) {
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const app = routes.map(route => {
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route.title = i18n.t(`route.${route.title}`)
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if (route.children) {
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route.children = this.i18n(route.children)
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}
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return route
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})
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return app
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},
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// Reshape the routes structure so that it looks the same as the sidebar
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generateRoutes(routes, basePath = '/') {
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const res = []
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for (let route of routes) {
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// skip some route
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if (route.hidden) { continue }
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const onlyOneShowingChild = this.onlyOneShowingChild(route.children, route)
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if (route.children && onlyOneShowingChild && !route.alwaysShow) {
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route = onlyOneShowingChild
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}
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const data = {
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path: path.resolve(basePath, route.path),
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title: route.meta && route.meta.title
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}
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// recursive child routes
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if (route.children) {
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data.children = this.generateRoutes(route.children, data.path)
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}
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res.push(data)
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}
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return res
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},
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generateArr(routes) {
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let data = []
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routes.forEach(route => {
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data.push(route)
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if (route.children) {
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const temp = this.generateArr(route.children)
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if (temp.length > 0) {
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data = [...data, ...temp]
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}
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}
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})
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return data
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},
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handleAddRole() {
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this.role = Object.assign({}, defaultRole)
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if (this.$refs.tree) {
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this.$refs.tree.setCheckedNodes([])
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}
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this.dialogType = 'new'
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this.dialogVisible = true
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},
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handleEdit(scope) {
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this.dialogType = 'edit'
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this.dialogVisible = true
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this.checkStrictly = true
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this.role = deepClone(scope.row)
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this.$nextTick(() => {
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const routes = this.generateRoutes(this.role.routes)
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this.$refs.tree.setCheckedNodes(this.generateArr(routes))
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// set checked state of a node not affects its father and child nodes
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this.checkStrictly = false
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})
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},
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handleDelete({ $index, row }) {
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this.$confirm('Confirm to remove the role?', 'Warning', {
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confirmButtonText: 'Confirm',
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cancelButtonText: 'Cancel',
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type: 'warning'
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})
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.then(async() => {
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await deleteRole(row.id)
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this.rolesList.splice($index, 1)
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this.$message({
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type: 'success',
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message: 'Delete succed!'
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})
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})
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.catch(err => { console.error(err) })
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},
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generateTree(routes, basePath = '/', checkedKeys) {
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const res = []
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for (const route of routes) {
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const routePath = path.resolve(basePath, route.path)
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// recursive child routes
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if (route.children) {
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route.children = this.generateTree(route.children, routePath, checkedKeys)
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}
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if (checkedKeys.includes(routePath) || (route.children && route.children.length >= 1)) {
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res.push(route)
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}
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}
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return res
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},
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async confirmRole() {
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const isEdit = this.dialogType === 'edit'
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const checkedKeys = this.$refs.tree.getCheckedKeys()
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this.role.routes = this.generateTree(deepClone(this.serviceRoutes), '/', checkedKeys)
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if (isEdit) {
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await updateRole(this.role.key, this.role)
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for (let index = 0; index < this.rolesList.length; index++) {
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if (this.rolesList[index].key === this.role.key) {
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this.rolesList.splice(index, 1, Object.assign({}, this.role))
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break
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}
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}
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} else {
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const { data } = await addRole(this.role)
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this.role.key = data
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this.rolesList.push(this.role)
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}
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const { description, key, name } = this.role
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this.dialogVisible = false
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this.$notify({
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title: 'Success',
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dangerouslyUseHTMLString: true,
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message: `
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<div>Role Key: ${key}</div>
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<div>Role Nmae: ${name}</div>
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<div>Description: ${description}</div>
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`,
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type: 'success'
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})
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},
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// reference: src/view/layout/components/Sidebar/SidebarItem.vue
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onlyOneShowingChild(children = [], parent) {
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let onlyOneChild = null
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const showingChildren = children.filter(item => !item.hidden)
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// When there is only one child route, the child route is displayed by default
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if (showingChildren.length === 1) {
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onlyOneChild = showingChildren[0]
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onlyOneChild.path = path.resolve(parent.path, onlyOneChild.path)
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return onlyOneChild
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}
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// Show parent if there are no child route to display
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if (showingChildren.length === 0) {
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onlyOneChild = { ... parent, path: '', noShowingChildren: true }
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return onlyOneChild
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}
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return false
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.app-container {
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.roles-table {
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margin-top: 30px;
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}
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.permission-tree {
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margin-bottom: 30px;
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}
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}
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</style>
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