REVIEW 角色管理（设置数据权限）

src/views/system/role/RoleDataPermissionForm.vue

@@ -0,0 +1,161 @@
+<template>
+  <Dialog title="菜单权限" v-model="modelVisible" width="800">
+    <el-form ref="formRef" :model="formData" label-width="80px" v-loading="formLoading">
+      <el-form-item label="角色名称">
+        <el-tag>{{ formData.name }}</el-tag>
+      </el-form-item>
+      <el-form-item label="角色标识">
+        <el-tag>{{ formData.code }}</el-tag>
+      </el-form-item>
+      <el-form-item label="权限范围">
+        <el-select v-model="formData.dataScope">
+          <el-option
+            v-for="item in getIntDictOptions(DICT_TYPE.SYSTEM_DATA_SCOPE)"
+            :key="item.value"
+            :label="item.label"
+            :value="item.value"
+          />
+        </el-select>
+      </el-form-item>
+    </el-form>
+    <el-form-item
+      label="权限范围"
+      v-if="formData.dataScope === SystemDataScopeEnum.DEPT_CUSTOM"
+      style="display: flex"
+    >
+      <el-card class="card" shadow="never">
+        <template #header>
+          全选/全不选:
+          <el-switch
+            v-model="treeNodeAll"
+            inline-prompt
+            active-text="是"
+            inactive-text="否"
+            @change="handleCheckedTreeNodeAll()"
+          />
+          全部展开/折叠:
+          <el-switch
+            v-model="deptExpand"
+            inline-prompt
+            active-text="展开"
+            inactive-text="折叠"
+            @change="handleCheckedTreeExpand"
+          />
+          父子联动(选中父节点，自动选择子节点):
+          <el-switch v-model="checkStrictly" inline-prompt active-text="是" inactive-text="否" />
+        </template>
+        <el-tree
+          ref="treeRef"
+          node-key="id"
+          show-checkbox
+          :check-strictly="!checkStrictly"
+          :props="defaultProps"
+          :data="deptOptions"
+          empty-text="加载中，请稍后"
+          default-expand-all
+        />
+      </el-card>
+    </el-form-item>
+    <template #footer>
+      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
+      <el-button @click="modelVisible = false">取 消</el-button>
+    </template>
+  </Dialog>
+</template>
+<script setup lang="ts">
+import { DICT_TYPE, getIntDictOptions } from '@/utils/dict'
+import { handleTree, defaultProps } from '@/utils/tree'
+import { SystemDataScopeEnum } from '@/utils/constants'
+import * as RoleApi from '@/api/system/role'
+import * as DeptApi from '@/api/system/dept'
+import * as PermissionApi from '@/api/system/permission'
+const { t } = useI18n() // 国际化
+const message = useMessage() // 消息弹窗
+
+const modelVisible = ref(false) // 弹窗的是否展示
+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
+const formData = reactive({
+  id: 0,
+  name: '',
+  code: '',
+  dataScope: undefined,
+  dataScopeDeptIds: []
+})
+const formRef = ref() // 表单 Ref
+const deptOptions = ref<any[]>([]) // 部门树形结构
+const deptExpand = ref(false) // 展开/折叠
+const treeRef = ref() // 菜单树组件 Ref
+const treeNodeAll = ref(false) // 全选/全不选
+const checkStrictly = ref(true) // 是否严格模式，即父子不关联
+
+/** 打开弹窗 */
+const open = async (row: RoleApi.RoleVO) => {
+  modelVisible.value = true
+  resetForm()
+  // 加载 Dept 列表。注意，必须放在前面，不然下面 setChecked 没数据节点
+  deptOptions.value = handleTree(await DeptApi.getSimpleDeptList())
+  // 设置数据
+  formData.id = row.id
+  formData.name = row.name
+  formData.code = row.code
+  formData.dataScope = row.dataScope
+  row.dataScopeDeptIds?.forEach((deptId: number) => {
+    treeRef.value.setChecked(deptId, true, false)
+  })
+}
+defineExpose({ open }) // 提供 open 方法，用于打开弹窗
+
+/** 提交表单 */
+const submitForm = async () => {
+  formLoading.value = true
+  try {
+    const data = {
+      roleId: formData.id,
+      dataScope: formData.dataScope,
+      dataScopeDeptIds:
+        formData.dataScope !== SystemDataScopeEnum.DEPT_CUSTOM
+          ? []
+          : treeRef.value.getCheckedKeys(false)
+    }
+    await PermissionApi.assignRoleDataScope(data)
+    message.success(t('common.updateSuccess'))
+    modelVisible.value = false
+  } finally {
+    formLoading.value = false
+  }
+}
+
+/** 重置表单 */
+const resetForm = () => {
+  // 重置选项
+  treeNodeAll.value = false
+  deptExpand.value = false
+  checkStrictly.value = true
+  // 重置表单
+  formData.value = {
+    id: 0,
+    name: '',
+    code: '',
+    dataScope: undefined,
+    dataScopeDeptIds: []
+  }
+  treeRef.value?.setCheckedNodes([])
+  formRef.value?.resetFields()
+}
+
+/** 全选/全不选 */
+const handleCheckedTreeNodeAll = () => {
+  treeRef.value.setCheckedNodes(treeNodeAll.value ? deptOptions.value : [])
+}
+
+/** 展开/折叠全部 */
+const handleCheckedTreeExpand = () => {
+  const nodes = treeRef.value?.store.nodesMap
+  for (let node in nodes) {
+    if (nodes[node].expanded === deptExpand.value) {
+      continue
+    }
+    nodes[node].expanded = deptExpand.value
+  }
+}
+</script>