411 lines
12 KiB
TypeScript
411 lines
12 KiB
TypeScript
import React, { useEffect, useState, useCallback } from 'react';
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import {
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Tree,
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Card,
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Button,
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Modal,
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Form,
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Input,
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Select,
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InputNumber,
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Table,
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Row,
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Col,
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Popconfirm,
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Space,
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message,
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Tag,
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Descriptions,
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Empty,
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Spin,
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} from 'antd';
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import {
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PlusOutlined,
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EditOutlined,
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DeleteOutlined,
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} from '@ant-design/icons';
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import type { DataNode } from 'antd/es/tree';
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import api from '../../api';
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import PermissionButton from '../../components/PermissionButton';
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interface DepartmentItem {
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id: number;
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name: string;
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parentId: number | null;
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type: string;
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sortOrder: number;
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status: string;
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children?: DepartmentItem[];
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}
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interface UserInfo {
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id: number;
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username: string;
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name: string;
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isActive: boolean;
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}
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interface DeptMember {
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id: number;
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userId: number;
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departmentId: number;
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isDefault: boolean;
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user: UserInfo;
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}
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function departmentToTreeNode(dept: DepartmentItem): DataNode {
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return {
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key: String(dept.id),
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title: dept.name,
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children: dept.children?.map(departmentToTreeNode),
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};
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}
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const TYPE_LABELS: Record<string, string> = {
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campus: '校区',
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department: '部门',
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};
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const TYPE_COLORS: Record<string, string> = {
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campus: 'blue',
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department: 'green',
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};
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const DepartmentsPage: React.FC = () => {
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const [treeData, setTreeData] = useState<DataNode[]>([]);
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const [flatDepts, setFlatDepts] = useState<DepartmentItem[]>([]);
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const [selectedId, setSelectedId] = useState<string | null>(null);
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const [selectedDept, setSelectedDept] = useState<DepartmentItem | null>(null);
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const [members, setMembers] = useState<DeptMember[]>([]);
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const [membersLoading, setMembersLoading] = useState(false);
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const [treeLoading, setTreeLoading] = useState(false);
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const [modalOpen, setModalOpen] = useState(false);
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const [editing, setEditing] = useState<DepartmentItem | null>(null);
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const [form] = Form.useForm();
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const fetchTree = useCallback(async () => {
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setTreeLoading(true);
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try {
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const data = await api.get('/departments/tree') as unknown as DepartmentItem[];
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const flat = await api.get('/departments') as unknown as DepartmentItem[];
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setFlatDepts(flat);
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setTreeData(data.map(departmentToTreeNode));
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} catch {
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message.error('加载部门树失败');
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} finally {
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setTreeLoading(false);
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}
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}, []);
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useEffect(() => {
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fetchTree();
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}, [fetchTree]);
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const fetchDetail = useCallback(async (id: number) => {
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try {
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const dept = await api.get(`/departments/${id}`) as unknown as DepartmentItem;
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setSelectedDept(dept);
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setMembersLoading(true);
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const users = await api.get(`/departments/${id}/users`) as unknown as DeptMember[];
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setMembers(users);
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} catch {
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message.error('加载部门详情失败');
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} finally {
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setMembersLoading(false);
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}
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}, []);
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const handleSelect = useCallback(
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(keys: React.Key[]) => {
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if (keys.length === 0) {
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setSelectedId(null);
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setSelectedDept(null);
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setMembers([]);
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return;
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}
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const id = String(keys[0]);
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setSelectedId(id);
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fetchDetail(Number(id));
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},
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[fetchDetail],
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);
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const handleAdd = useCallback(() => {
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setEditing(null);
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form.resetFields();
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if (selectedId) {
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form.setFieldsValue({ parentId: Number(selectedId) });
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}
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setModalOpen(true);
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}, [selectedId, form]);
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const handleAddChild = useCallback(() => {
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if (!selectedDept) return;
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setEditing(null);
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form.resetFields();
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form.setFieldsValue({ parentId: selectedDept.id });
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setModalOpen(true);
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}, [selectedDept, form]);
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const handleEdit = useCallback(() => {
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if (!selectedDept) return;
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setEditing(selectedDept);
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form.setFieldsValue({
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name: selectedDept.name,
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parentId: selectedDept.parentId,
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type: selectedDept.type,
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sortOrder: selectedDept.sortOrder,
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});
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setModalOpen(true);
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}, [selectedDept, form]);
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const handleSubmit = useCallback(async () => {
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try {
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const values = await form.validateFields();
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const payload = {
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name: values.name,
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parentId: values.parentId || null,
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type: values.type || 'department',
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sortOrder: values.sortOrder ?? 0,
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};
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if (editing) {
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await api.put(`/departments/${editing.id}`, payload);
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message.success('更新成功');
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} else {
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await api.post('/departments', payload);
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message.success('创建成功');
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}
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setModalOpen(false);
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await fetchTree();
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if (editing && selectedId) {
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fetchDetail(editing.id);
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}
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} catch {
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// form validation error: do nothing
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}
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}, [editing, fetchTree, fetchDetail, selectedId, form]);
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const handleDelete = useCallback(async () => {
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if (!selectedDept) return;
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try {
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await api.delete(`/departments/${selectedDept.id}`);
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message.success('删除成功');
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setSelectedId(null);
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setSelectedDept(null);
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setMembers([]);
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await fetchTree();
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} catch (err: unknown) {
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const msg =
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err && typeof err === 'object' && 'message' in err
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? (err as { message: string }).message
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: '删除失败';
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message.error(msg);
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}
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}, [selectedDept, fetchTree]);
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const memberColumns = [
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{ title: 'ID', dataIndex: 'userId', key: 'userId', width: 60 },
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{ title: '用户名', dataIndex: ['user', 'username'], key: 'username' },
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{ title: '姓名', dataIndex: ['user', 'name'], key: 'name' },
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{
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title: '默认部门',
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dataIndex: 'isDefault',
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key: 'isDefault',
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width: 80,
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render: (v: boolean) => (v ? <Tag color="blue">是</Tag> : null),
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},
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];
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return (
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<div>
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<div
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style={{
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marginBottom: 16,
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display: 'flex',
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justifyContent: 'space-between',
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alignItems: 'center',
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}}
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>
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<h2 style={{ margin: 0 }}>组织架构管理</h2>
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<Space>
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<Button onClick={fetchTree} loading={treeLoading}>
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刷新
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</Button>
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<PermissionButton
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permission="department:create"
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type="primary"
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icon={<PlusOutlined />}
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onClick={handleAdd}
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>
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新增
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</PermissionButton>
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</Space>
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</div>
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<Row gutter={16}>
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<Col xs={24} sm={24} md={8}>
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<Card
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title="部门结构"
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size="small"
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style={{ height: 'calc(100vh - 220px)', overflow: 'auto' }}
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>
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{treeLoading ? (
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<Spin style={{ display: 'block', margin: '40px auto' }} />
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) : (
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<Tree
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treeData={treeData}
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showLine={{ showLeafIcon: false }}
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selectedKeys={selectedId ? [selectedId] : []}
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onSelect={handleSelect}
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blockNode
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/>
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)}
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</Card>
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</Col>
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<Col xs={24} sm={24} md={16}>
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{selectedDept ? (
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<Space direction="vertical" style={{ width: '100%' }} size="middle">
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<Card
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title={
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<Space>
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<span>{selectedDept.name}</span>
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<Tag color={TYPE_COLORS[selectedDept.type] || 'default'}>
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{TYPE_LABELS[selectedDept.type] || selectedDept.type}
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</Tag>
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</Space>
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}
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extra={
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<Space>
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<PermissionButton
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permission="department:update"
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size="small"
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icon={<EditOutlined />}
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onClick={handleEdit}
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>
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编辑
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</PermissionButton>
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<PermissionButton
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permission="department:create"
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size="small"
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icon={<PlusOutlined />}
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onClick={handleAddChild}
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>
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新增子部门
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</PermissionButton>
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<Popconfirm
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title="确定删除该部门？"
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description={selectedDept.children && selectedDept.children.length > 0
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? '该部门下存在子部门，可能无法删除'
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: undefined}
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onConfirm={handleDelete}
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okText="确定"
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cancelText="取消"
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>
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<Button
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size="small"
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danger
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icon={<DeleteOutlined />}
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disabled={
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selectedDept.children && selectedDept.children.length > 0
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}
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>
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删除
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</Button>
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</Popconfirm>
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</Space>
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}
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>
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<Descriptions column={2} size="small" bordered>
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<Descriptions.Item label="ID">{selectedDept.id}</Descriptions.Item>
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<Descriptions.Item label="类型">
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<Tag color={TYPE_COLORS[selectedDept.type] || 'default'}>
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{TYPE_LABELS[selectedDept.type] || selectedDept.type}
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</Tag>
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</Descriptions.Item>
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<Descriptions.Item label="排序">
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{selectedDept.sortOrder}
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</Descriptions.Item>
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<Descriptions.Item label="上级部门 ID">
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{selectedDept.parentId ?? '无（顶级）'}
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</Descriptions.Item>
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<Descriptions.Item label="状态">
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<Tag color={selectedDept.status === 'active' ? 'green' : 'red'}>
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{selectedDept.status}
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</Tag>
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</Descriptions.Item>
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</Descriptions>
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</Card>
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<Card title="部门成员" size="small">
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<Table
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columns={memberColumns}
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dataSource={members}
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rowKey="id"
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loading={membersLoading}
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pagination={false}
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size="small"
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scroll={{ x: 'max-content' }}
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locale={{ emptyText: '暂无成员' }}
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/>
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</Card>
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</Space>
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) : (
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<Card
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size="small"
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style={{ height: 'calc(100vh - 220px)', display: 'flex', alignItems: 'center', justifyContent: 'center' }}
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>
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<Empty description="请在左侧选择一个部门" />
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</Card>
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)}
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</Col>
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</Row>
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<Modal
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title={editing ? '编辑部门' : '新增部门'}
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open={modalOpen}
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onOk={handleSubmit}
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onCancel={() => setModalOpen(false)}
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destroyOnHidden
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>
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<Form form={form} layout="vertical">
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<Form.Item
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name="name"
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label="部门名称"
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rules={[{ required: true, message: '请输入部门名称' }]}
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>
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<Input placeholder="例如：数学教研组" />
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</Form.Item>
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<Form.Item name="parentId" label="上级部门">
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<Select
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allowClear
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placeholder="不选则为顶级部门"
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options={flatDepts.map((d) => ({
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value: d.id,
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label: d.name,
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disabled: editing ? d.id === editing.id : false,
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}))}
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/>
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</Form.Item>
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<Form.Item name="type" label="类型" initialValue="department">
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<Select
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options={[
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{ value: 'campus', label: '校区' },
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{ value: 'department', label: '部门' },
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]}
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/>
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</Form.Item>
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<Form.Item name="sortOrder" label="排序序号" initialValue={0}>
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<InputNumber min={0} style={{ width: '100%' }} />
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</Form.Item>
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</Form>
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</Modal>
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</div>
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);
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};
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export default DepartmentsPage;
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