import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
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import type { Key } from 'react';
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import { ProTable } from '@ant-design/pro-components';
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import type { ActionType } from '@ant-design/pro-components';
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import { App as AntdApp } from 'antd';
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import { createDepartmentColumns } from './columns';
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import DepartmentFormDrawer from './components/DepartmentFormDrawer';
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import { deleteOrg, getLeaderOptions, getOrgTree, toggleOrgStatus } from './service';
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import type { DepartmentListQuery, OrgVO } from './types';
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import { collectOrgIds, filterOrgTree } from './utils';
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const Departments = () => {
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const actionRef = useRef<ActionType>();
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const { message, modal } = AntdApp.useApp();
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const [orgTree, setOrgTree] = useState<OrgVO[]>([]);
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const [expandedRowKeys, setExpandedRowKeys] = useState<Key[]>([]);
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const [leaderOptions, setLeaderOptions] = useState<{ label: string; value: number }[]>([]);
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const [formOpen, setFormOpen] = useState(false);
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const [formMode, setFormMode] = useState<'create' | 'edit'>('create');
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const [activeOrg, setActiveOrg] = useState<OrgVO | null>(null);
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const [parentId, setParentId] = useState<number | undefined>();
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useEffect(() => {
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let active = true;
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const loadLeaders = async () => {
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try {
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const result = await getLeaderOptions({ page: 1, size: 200 });
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if (!active) return;
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setLeaderOptions(
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(result.records ?? []).map((employee) => ({
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label: employee.name,
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value: employee.id,
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})),
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);
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} catch {
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// 错误已由 request 统一提示
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}
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};
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void loadLeaders();
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return () => {
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active = false;
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};
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}, []);
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const leaderNameMap = useMemo(
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() => new Map(leaderOptions.map((option) => [option.value, option.label])),
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[leaderOptions],
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);
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const fetchDepartments = useCallback(async (params: DepartmentListQuery) => {
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const list = await getOrgTree();
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setOrgTree(list);
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setExpandedRowKeys(collectOrgIds(list));
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const data = filterOrgTree(list, params);
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return { data, total: data.length, success: true };
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}, []);
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const openCreateChild = useCallback((record: OrgVO) => {
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setActiveOrg(null);
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setParentId(record.id);
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setFormMode('create');
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setFormOpen(true);
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}, []);
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const openEdit = useCallback((record: OrgVO) => {
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setActiveOrg(record);
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setParentId(undefined);
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setFormMode('edit');
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setFormOpen(true);
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}, []);
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const closeForm = useCallback(() => {
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setFormOpen(false);
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setActiveOrg(null);
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}, []);
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const handleFormSuccess = useCallback(() => {
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closeForm();
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actionRef.current?.reload();
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}, [closeForm]);
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const handleToggle = useCallback(
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(record: OrgVO) => {
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const nextAction = record.status ? '停用' : '启用';
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modal.confirm({
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title: `${nextAction}部门`,
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content: `确定要${nextAction}部门「${record.orgName}」吗？`,
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okText: nextAction,
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cancelText: '取消',
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okButtonProps: { danger: !!record.status },
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onOk: async () => {
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await toggleOrgStatus({ id: record.id });
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message.success(`部门已${nextAction}`);
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actionRef.current?.reload();
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},
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});
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},
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[message, modal],
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);
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const handleDelete = useCallback(
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(record: OrgVO) => {
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modal.confirm({
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title: '删除部门',
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content: `确定要删除部门「${record.orgName}」吗？存在子部门时可能无法删除。`,
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okText: '删除',
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cancelText: '取消',
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okButtonProps: { danger: true },
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onOk: async () => {
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await deleteOrg({ id: record.id });
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message.success('部门已删除');
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actionRef.current?.reload();
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},
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});
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},
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[message, modal],
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);
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const columns = useMemo(
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() =>
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createDepartmentColumns({
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leaderNameMap,
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onCreateChild: openCreateChild,
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onEdit: openEdit,
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onToggle: handleToggle,
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onDelete: handleDelete,
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}),
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[leaderNameMap, openCreateChild, openEdit, handleToggle, handleDelete],
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);
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return (
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<div className="department-page">
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<ProTable<OrgVO, DepartmentListQuery>
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rowKey="id"
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actionRef={actionRef}
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columns={columns}
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search={{ labelWidth: 'auto', defaultCollapsed: false }}
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scroll={{ x: 1100 }}
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options={false}
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pagination={false}
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expandable={{
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expandedRowKeys,
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onExpandedRowsChange: (keys) => setExpandedRowKeys([...keys]),
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}}
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request={fetchDepartments}
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/>
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<DepartmentFormDrawer
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open={formOpen}
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mode={formMode}
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record={activeOrg}
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parentId={parentId}
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orgTree={orgTree}
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onClose={closeForm}
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onSuccess={handleFormSuccess}
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/>
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</div>
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);
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};
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export default Departments;
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