2021-01-20 15:49:11 +08:00

363 lines
9.5 KiB
Vue

<template>
<div class="app-container">
<el-button
type="primary"
@click="handleCreateRole"
>
{{ $t('permission.createRole') }}
</el-button>
<el-table
:data="rolesList"
style="width: 100%;margin-top:30px;"
border
>
<el-table-column
align="center"
label="Role Key"
width="220"
>
<template slot-scope="{row}">
{{ row.key }}
</template>
</el-table-column>
<el-table-column
align="center"
label="Role Name"
width="220"
>
<template slot-scope="{row}">
{{ row.name }}
</template>
</el-table-column>
<el-table-column
align="header-center"
label="Description"
>
<template slot-scope="{row}">
{{ row.description }}
</template>
</el-table-column>
<el-table-column
align="center"
label="Operations"
>
<template slot-scope="scope">
<el-button
type="primary"
size="small"
@click="handleEdit(scope)"
>
{{ $t('permission.editPermission') }}
</el-button>
<el-button
type="danger"
size="small"
@click="handleDelete(scope)"
>
{{ $t('permission.delete') }}
</el-button>
</template>
</el-table-column>
</el-table>
<el-dialog
:visible.sync="dialogVisible"
:title="dialogType==='edit'?'Edit Role':'New Role'"
>
<el-form
:model="role"
label-width="80px"
label-position="left"
>
<el-form-item label="Name">
<el-input
v-model="role.name"
placeholder="Role Name"
/>
</el-form-item>
<el-form-item label="Desc">
<el-input
v-model="role.description"
:autosize="{minRows: 2, maxRows: 4}"
type="textarea"
placeholder="Role Description"
/>
</el-form-item>
<el-form-item label="Menus">
<el-tree
ref="tree"
:check-strictly="checkStrictly"
:data="routesTreeData"
:props="defaultProps"
show-checkbox
node-key="path"
class="permission-tree"
/>
</el-form-item>
</el-form>
<div style="text-align:right;">
<el-button
type="danger"
@click="dialogVisible=false"
>
{{ $t('permission.cancel') }}
</el-button>
<el-button
type="primary"
@click="confirmRole"
>
{{ $t('permission.confirm') }}
</el-button>
</div>
</el-dialog>
</div>
</template>
<script lang="ts">
import path from 'path'
import { cloneDeep } from 'lodash'
import { Component, Vue } from 'vue-property-decorator'
import { RouteConfig } from 'vue-router'
import { Tree } from 'element-ui'
import { getRoutes, getRoles, saveRole, deleteRole } from '@/api/roles'
interface IRole {
key: number
name: string
description: string
routes: RouteConfig[]
}
interface IRoutesTreeData {
children: IRoutesTreeData[]
title: string
path: string
}
const defaultRole: IRole = {
key: 0,
name: '',
description: '',
routes: []
}
@Component({
name: 'RolePermission'
})
export default class extends Vue {
private role = Object.assign({}, defaultRole)
private reshapedRoutes: RouteConfig[] = []
private serviceRoutes: RouteConfig[] = []
private rolesList: IRole[] = []
private dialogVisible = false
private dialogType = 'new'
private checkStrictly = false
private defaultProps = {
children: 'children',
label: 'title'
}
get routesTreeData() {
return this.generateTreeData(this.reshapedRoutes)
}
created() {
// Mock: get all routes and roles list from server
this.getRoutes()
this.getRoles()
}
private async getRoutes() {
const { data } = await getRoutes({ /* Your params here */ })
this.serviceRoutes = data.routes
this.reshapedRoutes = this.reshapeRoutes(data.routes)
}
private async getRoles() {
const { data } = await getRoles({ /* Your params here */ })
this.rolesList = data.items
}
private generateTreeData(routes: RouteConfig[]) {
const data: IRoutesTreeData[] = []
for (const route of routes) {
const tmp: IRoutesTreeData = {
children: [],
title: '',
path: ''
}
tmp.title = this.$t(`route.${route.meta.title}`).toString()
tmp.path = route.path
if (route.children) {
tmp.children = this.generateTreeData(route.children)
}
data.push(tmp)
}
return data
}
// Reshape the routes structure so that it looks the same as the sidebar
private reshapeRoutes(routes: RouteConfig[], basePath = '/') {
const reshapedRoutes: RouteConfig[] = []
for (let route of routes) {
// Skip hidden routes
if (route.meta && route.meta.hidden) {
continue
}
const onlyOneShowingChild = this.onlyOneShowingChild(route.children, route)
if (route.children && onlyOneShowingChild && (!route.meta || !route.meta.alwaysShow)) {
route = onlyOneShowingChild
}
const data: RouteConfig = {
path: path.resolve(basePath, route.path),
meta: {
title: route.meta && route.meta.title
}
}
// Recursive generate child routes
if (route.children) {
data.children = this.reshapeRoutes(route.children, data.path)
}
reshapedRoutes.push(data)
}
return reshapedRoutes
}
private flattenRoutes(routes: RouteConfig[]) {
let data: RouteConfig[] = []
routes.forEach(route => {
data.push(route)
if (route.children) {
const temp = this.flattenRoutes(route.children)
if (temp.length > 0) {
data = [...data, ...temp]
}
}
})
return data
}
private handleCreateRole() {
this.role = Object.assign({}, defaultRole)
if (this.$refs.tree) {
(this.$refs.tree as Tree).setCheckedKeys([])
}
this.dialogType = 'new'
this.dialogVisible = true
}
private handleEdit(scope: any) {
this.dialogType = 'edit'
this.dialogVisible = true
this.checkStrictly = true
this.role = cloneDeep(scope.row)
this.$nextTick(() => {
const routes = this.flattenRoutes(this.reshapeRoutes(this.role.routes))
const treeData = this.generateTreeData(routes)
const treeDataKeys = treeData.map(t => t.path);
(this.$refs.tree as Tree).setCheckedKeys(treeDataKeys)
// set checked state of a node not affects its father and child nodes
this.checkStrictly = false
})
}
private handleDelete(scope: any) {
const { $index, row } = scope
this.$confirm('Confirm to remove the role?', 'Warning', {
confirmButtonText: 'Confirm',
cancelButtonText: 'Cancel',
type: 'warning'
})
.then(async() => {
await deleteRole(row.key)
this.rolesList.splice($index, 1)
this.$message({
type: 'success',
message: 'Deleted!'
})
})
.catch(err => { console.error(err) })
}
private generateTree(routes: RouteConfig[], basePath = '/', checkedKeys: string[]) {
const res: RouteConfig[] = []
for (const route of routes) {
const routePath = path.resolve(basePath, route.path)
// recursive child routes
if (route.children) {
route.children = this.generateTree(route.children, routePath, checkedKeys)
}
if (checkedKeys.includes(routePath) || (route.children && route.children.length >= 1)) {
res.push(route)
}
}
return res
}
private async confirmRole() {
const isEdit = this.dialogType === 'edit'
const checkedKeys = (this.$refs.tree as Tree).getCheckedKeys()
this.role.routes = this.generateTree(cloneDeep(this.serviceRoutes), '/', checkedKeys)
if (isEdit) {
await saveRole( { role: this.role })
for (let index = 0; index < this.rolesList.length; index++) {
if (this.rolesList[index].key === this.role.key) {
this.rolesList.splice(index, 1, Object.assign({}, this.role))
break
}
}
} else {
const { data } = await saveRole({ role: this.role })
this.role.key = data.key
this.rolesList.push(this.role)
}
const { description, key, name } = this.role
this.dialogVisible = false
this.$notify({
title: 'Success',
dangerouslyUseHTMLString: true,
message: `
<div>Role Key: ${key}</div>
<div>Role Name: ${name}</div>
<div>Description: ${description}</div>
`,
type: 'success'
})
}
// Reference: src/layout/components/Sidebar/SidebarItem.vue
private onlyOneShowingChild(children: RouteConfig[] = [], parent: RouteConfig) {
let onlyOneChild = null
const showingChildren = children.filter(item => !item.meta || !item.meta.hidden)
// When there is only one child route, the child route is displayed by default
if (showingChildren.length === 1) {
onlyOneChild = showingChildren[0]
onlyOneChild.path = path.resolve(parent.path, onlyOneChild.path)
return onlyOneChild
}
// Show parent if there are no child route to display
if (showingChildren.length === 0) {
onlyOneChild = { ...parent, path: '' }
return onlyOneChild
}
return false
}
}
</script>
<style lang="scss" scoped>
.app-container {
.roles-table {
margin-top: 30px;
}
.permission-tree {
margin-bottom: 30px;
}
}
</style>