admin-vben/apps/web-antd/src/components/form-create/components/dept-select.vue

211 lines
5.7 KiB
Vue

<!-- 部门选择器 - 树形结构显示 (Ant Design Vue 版本) -->
<script lang="ts" setup>
import { onMounted, ref, watch } from 'vue';
import { useUserStore } from '@vben/stores';
import { handleTree } from '@vben/utils';
import { TreeSelect } from 'ant-design-vue';
import { requestClient } from '#/api/request';
defineOptions({ name: 'DeptSelect' });
const props = withDefaults(defineProps<Props>(), {
multiple: false,
returnType: 'id',
defaultCurrentDept: false,
disabled: false,
placeholder: '',
});
const emit = defineEmits<{
(
e: 'update:modelValue',
value: number | number[] | string | string[] | undefined,
): void;
}>();
// 部门数据接口
interface DeptVO {
id: number;
name: string;
parentId: number;
sort?: number;
leaderUserId?: number;
phone?: string;
email?: string;
status?: number;
}
// 接受父组件参数
interface Props {
modelValue?: number | number[] | string | string[];
multiple?: boolean;
returnType?: 'id' | 'name';
defaultCurrentDept?: boolean;
disabled?: boolean;
placeholder?: string;
formCreateInject?: any;
}
// 部门树形数据
const deptTree = ref<any[]>([]);
// 原始部门列表(用于 returnType='name' 时查找名称)
const deptList = ref<DeptVO[]>([]);
// 当前选中值
const selectedValue = ref<number | number[] | undefined>();
// 加载部门树形数据
async function loadDeptTree(): Promise<void> {
try {
const data = await requestClient.get<DeptVO[]>('/system/dept/simple-list');
deptList.value = data;
deptTree.value = handleTree(data);
} catch (error) {
console.warn('[DeptSelect] 加载部门数据失败:', error);
deptTree.value = [];
}
}
// 根据 ID 获取部门名称
function getDeptNameById(id: number): string | undefined {
const dept = deptList.value.find((item) => item.id === id);
if (!dept) {
console.warn(`[DeptSelect] 未找到 ID 为 ${id} 的部门`);
}
return dept?.name;
}
// 根据名称获取部门 ID
function getDeptIdByName(name: string): number | undefined {
const dept = deptList.value.find((item) => item.name === name);
return dept?.id;
}
// 处理选中值变化
function handleChange(value: number | number[] | undefined): void {
if (value === undefined || value === null) {
emit('update:modelValue', props.multiple ? [] : undefined);
return;
}
// 根据 returnType 决定返回值类型
if (props.returnType === 'name') {
if (props.multiple && Array.isArray(value)) {
const names = value
.map((id) => getDeptNameById(id))
.filter(Boolean) as string[];
emit('update:modelValue', names);
} else if (!props.multiple && typeof value === 'number') {
const name = getDeptNameById(value);
emit('update:modelValue', name);
}
} else {
emit('update:modelValue', value);
}
}
// 树节点过滤方法(支持搜索过滤)
function filterTreeNode(inputValue: string, treeNode: any): boolean {
if (!inputValue) return true;
return treeNode.name?.toLowerCase().includes(inputValue.toLowerCase());
}
// 同步 modelValue 到内部选中值
function syncSelectedValue(): void {
const newValue = props.modelValue;
if (newValue === undefined || newValue === null) {
selectedValue.value = props.multiple ? [] : undefined;
return;
}
// 如果 returnType 是 'name',需要将名称转换为 ID 用于树选择器显示
if (props.returnType === 'name') {
// 只有在 deptList 加载完成后才能进行转换
if (deptList.value.length === 0) {
return;
}
if (props.multiple && Array.isArray(newValue)) {
const ids = (newValue as string[])
.map((name) => getDeptIdByName(name))
.filter(Boolean) as number[];
selectedValue.value = ids;
} else if (!props.multiple && typeof newValue === 'string') {
const id = getDeptIdByName(newValue);
selectedValue.value = id;
}
} else {
selectedValue.value = newValue as number | number[];
}
}
// 监听 modelValue 变化,同步到内部选中值
watch(() => props.modelValue, syncSelectedValue, { immediate: true });
// 监听 deptList 变化,重新同步选中值(解决数据加载完成后的回显问题)
watch(() => deptList.value, syncSelectedValue);
// 检查是否有有效的预设值
function hasValidPresetValue(): boolean {
const value = props.modelValue;
if (value === undefined || value === null || value === '') {
return false;
}
if (Array.isArray(value)) {
return value.length > 0;
}
return true;
}
// 设置默认值(当前用户部门)
function setDefaultValue(): void {
// 仅当 defaultCurrentDept 为 true 时处理
if (!props.defaultCurrentDept) {
return;
}
// 检查是否已有预设值(预设值优先级高于默认当前部门)
if (hasValidPresetValue()) {
return;
}
// 获取当前用户的部门 ID
const userStore = useUserStore();
const deptId = userStore.userInfo?.deptId as number | undefined;
// 处理 deptId 为空或 0 的边界情况
if (!deptId || deptId === 0) {
return;
}
// 根据多选模式决定默认值格式
const defaultValue = props.multiple ? [deptId] : deptId;
emit('update:modelValue', defaultValue);
}
// 组件挂载时加载数据并设置默认值
onMounted(async () => {
await loadDeptTree();
// 数据加载完成后设置默认值
setDefaultValue();
});
</script>
<template>
<TreeSelect
v-model:value="selectedValue"
class="w-full"
:tree-data="deptTree"
:field-names="{ label: 'name', value: 'id', children: 'children' }"
:multiple="multiple"
:disabled="disabled"
:placeholder="placeholder || '请选择部门'"
:tree-checkable="multiple"
:show-search="true"
:filter-tree-node="filterTreeNode"
:allow-clear="true"
@change="handleChange"
/>
</template>