<template>
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<Dialog v-model="dialogVisible" title="菜单权限" width="800">
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<el-form ref="formRef" v-loading="formLoading" :model="formData" label-width="80px">
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<el-form-item label="角色名称">
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<el-tag>{{ formData.name }}</el-tag>
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</el-form-item>
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<el-form-item label="角色标识">
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<el-tag>{{ formData.code }}</el-tag>
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</el-form-item>
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<el-form-item label="权限范围">
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<el-select v-model="formData.dataScope">
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<el-option
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v-for="item in getIntDictOptions(DICT_TYPE.SYSTEM_DATA_SCOPE)"
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:key="item.value"
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:label="item.label"
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:value="item.value"
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/>
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</el-select>
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</el-form-item>
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</el-form>
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<el-form-item
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v-if="formData.dataScope === SystemDataScopeEnum.DEPT_CUSTOM"
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label="权限范围"
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style="display: flex"
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>
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<el-card class="card" shadow="never">
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<template #header>
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全选/全不选:
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<el-switch
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v-model="treeNodeAll"
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active-text="是"
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inactive-text="否"
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inline-prompt
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@change="handleCheckedTreeNodeAll()"
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/>
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全部展开/折叠:
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<el-switch
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v-model="deptExpand"
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active-text="展开"
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inactive-text="折叠"
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inline-prompt
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@change="handleCheckedTreeExpand"
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/>
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父子联动(选中父节点，自动选择子节点):
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<el-switch v-model="checkStrictly" active-text="是" inactive-text="否" inline-prompt />
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</template>
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<el-tree
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ref="treeRef"
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:check-strictly="!checkStrictly"
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:data="deptOptions"
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:props="defaultProps"
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default-expand-all
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empty-text="加载中，请稍后"
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node-key="id"
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show-checkbox
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/>
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</el-card>
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</el-form-item>
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<template #footer>
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<el-button :disabled="formLoading" type="primary" @click="submitForm">确 定</el-button>
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<el-button @click="dialogVisible = false">取 消</el-button>
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</template>
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</Dialog>
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</template>
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<script lang="ts" setup>
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import { DICT_TYPE, getIntDictOptions } from '@/utils/dict'
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import { defaultProps, handleTree } from '@/utils/tree'
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import { SystemDataScopeEnum } from '@/utils/constants'
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import * as RoleApi from '@/api/system/role'
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import * as DeptApi from '@/api/system/dept'
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import * as PermissionApi from '@/api/system/permission'
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defineOptions({ name: 'SystemRoleDataPermissionForm' })
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const { t } = useI18n() // 国际化
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const message = useMessage() // 消息弹窗
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const dialogVisible = ref(false) // 弹窗的是否展示
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const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
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const formData = reactive({
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id: undefined,
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name: '',
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code: '',
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dataScope: undefined,
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dataScopeDeptIds: []
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})
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const formRef = ref() // 表单 Ref
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const deptOptions = ref<any[]>([]) // 部门树形结构
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const deptExpand = ref(true) // 展开/折叠
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const treeRef = ref() // 菜单树组件 Ref
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const treeNodeAll = ref(false) // 全选/全不选
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const checkStrictly = ref(true) // 是否严格模式，即父子不关联
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/** 打开弹窗 */
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const open = async (row: RoleApi.RoleVO) => {
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dialogVisible.value = true
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resetForm()
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// 加载 Dept 列表。注意，必须放在前面，不然下面 setChecked 没数据节点
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deptOptions.value = handleTree(await DeptApi.getSimpleDeptList())
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// 设置数据
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formData.id = row.id
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formData.name = row.name
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formData.code = row.code
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formData.dataScope = row.dataScope
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await nextTick()
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// 需要在 DOM 渲染完成后，再设置选中状态
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row.dataScopeDeptIds?.forEach((deptId: number): void => {
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treeRef.value.setChecked(deptId, true, false)
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})
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}
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defineExpose({ open }) // 提供 open 方法，用于打开弹窗
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/** 提交表单 */
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const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
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const submitForm = async () => {
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formLoading.value = true
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try {
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const data = {
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roleId: formData.id,
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dataScope: formData.dataScope,
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dataScopeDeptIds:
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formData.dataScope !== SystemDataScopeEnum.DEPT_CUSTOM
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? []
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: treeRef.value.getCheckedKeys(false)
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}
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await PermissionApi.assignRoleDataScope(data)
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message.success(t('common.updateSuccess'))
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dialogVisible.value = false
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// 发送操作成功的事件
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emit('success')
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} finally {
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formLoading.value = false
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}
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}
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/** 重置表单 */
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const resetForm = () => {
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// 重置选项
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treeNodeAll.value = false
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deptExpand.value = true
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checkStrictly.value = true
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// 重置表单
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formData.value = {
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id: undefined,
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name: '',
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code: '',
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dataScope: undefined,
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dataScopeDeptIds: []
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}
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treeRef.value?.setCheckedNodes([])
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formRef.value?.resetFields()
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}
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/** 全选/全不选 */
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const handleCheckedTreeNodeAll = () => {
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treeRef.value.setCheckedNodes(treeNodeAll.value ? deptOptions.value : [])
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}
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/** 展开/折叠全部 */
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const handleCheckedTreeExpand = () => {
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const nodes = treeRef.value?.store.nodesMap
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for (let node in nodes) {
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if (nodes[node].expanded === deptExpand.value) {
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continue
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}
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nodes[node].expanded = deptExpand.value
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}
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}
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</script>
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