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1150 lines
34 KiB
TypeScript
1150 lines
34 KiB
TypeScript
import React, { useState, useCallback, useRef, useEffect } from 'react';
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import {
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ReactFlow,
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applyNodeChanges,
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applyEdgeChanges,
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addEdge,
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reconnectEdge,
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Background,
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Controls,
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Node,
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Edge,
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ReactFlowProvider,
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useReactFlow,
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EdgeTypes,
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SelectionMode,
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useStoreApi,
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Panel,
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ConnectionLineType
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} from '@xyflow/react';
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import '@xyflow/react/dist/style.css';
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import { useSelector, useDispatch } from 'react-redux';
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import { updateCanvasDataMap } from '@/store/ideContainer';
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import { debounce } from 'lodash';
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import { nodeTypeMap, nodeTypes, registerNodeType } from '@/components/FlowEditor/node';
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import SideBar from './sideBar/sideBar';
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import { convertFlowData, revertFlowData } from '@/utils/convertFlowData';
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import { exampleFlowData } from '@/pages/flowEditor/test/exampleFlowData';
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import LocalNode from '@/components/FlowEditor/node/localNode/LocalNode';
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import CustomEdge from './components/customEdge';
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import CustomConnectionLine from './components/customConnectionLine';
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import NodeContextMenu from './components/nodeContextMenu';
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import EdgeContextMenu from './components/edgeContextMenu';
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import PaneContextMenu from './components/paneContextMenu';
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import NodeEditModal from './components/nodeEditModal';
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import AddNodeMenu from './components/addNodeMenu';
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import ActionBar from './components/actionBar';
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import { defaultNodeTypes } from '@/components/FlowEditor/node/types/defaultType';
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import { localNodeData } from '@/pages/flowEditor/sideBar/config/localNodeData';
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import { useAlignmentGuidelines } from '@/hooks/useAlignmentGuidelines';
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import { setMainFlow } from '@/api/appRes';
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import { getUserToken } from '@/api/user';
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import { Message } from '@arco-design/web-react';
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import BasicNode from '@/components/FlowEditor/node/basicNode/BasicNode';
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import { HistoryProvider, useHistory } from './components/historyContext';
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import useWebSocket from '@/hooks/useWebSocket';
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const edgeTypes: EdgeTypes = {
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custom: CustomEdge
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};
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const FlowEditorWithProvider: React.FC<{ initialData?: any, useDefault?: boolean }> = ({ initialData, useDefault }) => {
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return (
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<div style={{ width: '100%', height: '91vh', display: 'flex' }} onContextMenu={(e) => e.preventDefault()}>
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<ReactFlowProvider>
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{/*<SideBar />*/}
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<FlowEditor initialData={initialData} useDefault={useDefault} />
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</ReactFlowProvider>
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</div>
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);
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};
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const FlowEditor: React.FC<{ initialData?: any, useDefault?: boolean }> = ({ initialData, useDefault }) => {
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const [nodes, setNodes] = useState<Node[]>([]);
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const [edges, setEdges] = useState<Edge[]>([]);
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const { canvasDataMap } = useSelector(state => state.ideContainer);
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const reactFlowInstance = useReactFlow();
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const reactFlowWrapper = useRef<HTMLDivElement>(null);
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const [menu, setMenu] = useState<{
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id: string;
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type: 'node' | 'edge' | 'pane';
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top: number;
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left: number;
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position?: { x: number; y: number };
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} | null>(null);
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const store = useStoreApi();
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const dispatch = useDispatch();
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// 添加编辑弹窗相关状态
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const [editingNode, setEditingNode] = useState<Node | null>(null);
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const [isEditModalOpen, setIsEditModalOpen] = useState(false);
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const [isDelete, setIsDelete] = useState(false);
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// 添加节点选择弹窗状态
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const [edgeForNodeAdd, setEdgeForNodeAdd] = useState<Edge | null>(null);
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const [positionForNodeAdd, setPositionForNodeAdd] = useState<{ x: number, y: number } | null>(null);
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const { getGuidelines, clearGuidelines, AlignmentGuides } = useAlignmentGuidelines();
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const updateCanvasDataMapDebounced = useRef(
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debounce((dispatch, canvasDataMap, id, nodes, edges) => {
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dispatch(updateCanvasDataMap({
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...canvasDataMap,
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[id]: { nodes, edges }
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}));
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}, 500)
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).current;
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// 获取handle类型 (api或data)
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const getHandleType = (handleId: string, nodeParams: any) => {
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// 检查是否为api类型的handle
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const apiOuts = nodeParams.apiOuts || [];
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const apiIns = nodeParams.apiIns || [];
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if (apiOuts.some((api: any) => (api.name || api.id) === handleId) ||
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apiIns.some((api: any) => (api.name || api.id) === handleId)) {
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return 'api';
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}
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// 检查是否为data类型的handle
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const dataOuts = nodeParams.dataOuts || [];
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const dataIns = nodeParams.dataIns || [];
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if (dataOuts.some((data: any) => (data.name || data.id) === handleId) ||
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dataIns.some((data: any) => (data.name || data.id) === handleId)) {
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return 'data';
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}
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// 默认为data类型
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return 'data';
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};
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// 验证数据类型是否匹配
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const validateDataType = (sourceNode: defaultNodeTypes, targetNode: defaultNodeTypes, sourceHandleId: string, targetHandleId: string) => {
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const sourceParams = sourceNode.data?.parameters || {};
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const targetParams = targetNode.data?.parameters || {};
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// 获取源节点的输出参数
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let sourceDataType = '';
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const sourceApiOuts = sourceParams.apiOuts || [];
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const sourceDataOuts = sourceParams.dataOuts || [];
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// 查找源handle的数据类型
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const sourceApi = sourceApiOuts.find((api: any) => api.name === sourceHandleId);
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const sourceData = sourceDataOuts.find((data: any) => data.name === sourceHandleId);
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if (sourceApi) {
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sourceDataType = sourceApi.dataType || '';
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}
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else if (sourceData) {
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sourceDataType = sourceData.dataType || '';
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}
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// 获取目标节点的输入参数
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let targetDataType = '';
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const targetApiIns = targetParams.apiIns || [];
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const targetDataIns = targetParams.dataIns || [];
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// 查找目标handle的数据类型
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const targetApi = targetApiIns.find((api: any) => api.name === targetHandleId);
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const targetData = targetDataIns.find((data: any) => data.name === targetHandleId);
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if (targetApi) {
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targetDataType = targetApi.dataType || '';
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}
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else if (targetData) {
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targetDataType = targetData.dataType || '';
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}
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// 如果任一数据类型为空，则允许连接
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if (!sourceDataType || !targetDataType) {
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return true;
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}
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// 比较数据类型是否匹配
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return sourceDataType === targetDataType;
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};
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// 在组件顶部添加历史记录相关状态
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const [historyInitialized, setHistoryInitialized] = useState(false);
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const historyTimeoutRef = useRef<NodeJS.Timeout | null>(null);
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// 修改 onNodesChange 函数，添加防抖机制
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const onNodesChange = useCallback(
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(changes: any) => {
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const newNodes = applyNodeChanges(changes, nodes);
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setNodes(newNodes);
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// 如果需要在节点变化时执行某些操作，可以在这里添加
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onPaneClick();
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// 只有当变化是节点位置变化时才不立即记录历史
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const isPositionChange = changes.some((change: any) =>
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change.type === 'position' && change.dragging === false
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);
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// 如果是位置变化结束或者不是位置变化，则记录历史
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if (isPositionChange || !changes.some((change: any) => change.type === 'position')) {
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// 清除之前的定时器
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if (historyTimeoutRef.current) {
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clearTimeout(historyTimeoutRef.current);
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}
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// 设置新的定时器，延迟记录历史记录
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historyTimeoutRef.current = setTimeout(() => {
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const event = new CustomEvent('takeSnapshot', {
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detail: { nodes: [...newNodes], edges: [...edges] }
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});
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document.dispatchEvent(event);
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}, 100);
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}
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},
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[nodes, edges]
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);
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// 修改 onEdgesChange 函数
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const onEdgesChange = useCallback(
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(changes: any) => {
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const newEdges = applyEdgeChanges(changes, edges);
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setEdges(newEdges);
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// 如果需要在边变化时执行某些操作，可以在这里添加
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onPaneClick();
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// 边的变化立即记录历史
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const event = new CustomEvent('takeSnapshot', {
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detail: { nodes: [...nodes], edges: [...newEdges] }
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});
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document.dispatchEvent(event);
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},
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[edges, nodes]
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);
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const onNodesDelete = useCallback((deletedNodes) => {
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setIsDelete(true);
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closeEditModal();
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}, []);
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// 修改 onConnect 函数
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const onConnect = useCallback(
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(params: any) => {
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// 获取源节点和目标节点
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const sourceNode = nodes.find(node => node.id === params.source);
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const targetNode = nodes.find(node => node.id === params.target);
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// 如果找不到节点，不创建连接
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if (!sourceNode || !targetNode) {
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return;
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}
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// 获取源节点和目标节点的参数信息
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const sourceParams = sourceNode.data?.parameters || {};
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const targetParams = targetNode.data?.parameters || {};
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console.log(sourceParams, targetParams, params);
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// 获取源handle和目标handle的类型 (api或data)
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const sourceHandleType = getHandleType(params.sourceHandle, sourceParams);
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const targetHandleType = getHandleType(params.targetHandle, targetParams);
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// 验证连接类型是否匹配 (api只能连api, data只能连data)
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if (sourceHandleType !== targetHandleType) {
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console.warn('连接类型不匹配: ', sourceHandleType, targetHandleType);
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return;
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}
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// 验证数据类型是否匹配
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if (!validateDataType(sourceNode, targetNode, params.sourceHandle, params.targetHandle)) {
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console.warn('数据类型不匹配');
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return;
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}
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// TODO 目前是临时定义，存在事件数据的时候才展示
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// params.data = {
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// displayData: {
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// label: '测试',
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// value: '数据展示'
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// }
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// };
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// 如果验证通过，创建连接
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setEdges((edgesSnapshot) => {
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const newEdges = addEdge({ ...params, type: 'custom' }, edgesSnapshot);
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// 连接建立后记录历史
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setTimeout(() => {
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const event = new CustomEvent('takeSnapshot', {
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detail: { nodes: [...nodes], edges: [...newEdges] }
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});
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document.dispatchEvent(event);
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}, 0);
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return newEdges;
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});
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},
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[nodes]
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);
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// 边重新连接处理
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const onReconnect = useCallback(
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(oldEdge: Edge, newConnection: any) => {
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// 获取源节点和目标节点
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const sourceNode = nodes.find(node => node.id === newConnection.source);
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const targetNode = nodes.find(node => node.id === newConnection.target);
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// 如果找不到节点，不创建连接
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if (!sourceNode || !targetNode) {
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return;
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}
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// 获取源节点和目标节点的参数信息
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const sourceParams = sourceNode.data?.parameters || {};
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const targetParams = targetNode.data?.parameters || {};
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// 获取源handle和目标handle的类型 (api或data)
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const sourceHandleType = getHandleType(newConnection.sourceHandle, sourceParams);
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const targetHandleType = getHandleType(newConnection.targetHandle, targetParams);
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// 验证连接类型是否匹配 (api只能连api, data只能连data)
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if (sourceHandleType !== targetHandleType) {
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console.warn('连接类型不匹配: ', sourceHandleType, targetHandleType);
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return;
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}
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// 验证数据类型是否匹配
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if (!validateDataType(sourceNode, targetNode, newConnection.sourceHandle, newConnection.targetHandle)) {
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console.warn('数据类型不匹配');
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return;
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}
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// 如果验证通过，重新连接
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setEdges((els) => reconnectEdge(oldEdge, newConnection, els));
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},
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[nodes]
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);
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const onDragOver = useCallback((event: React.DragEvent) => {
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event.preventDefault();
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event.dataTransfer.dropEffect = 'move';
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}, []);
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// 侧边栏节点实例
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// 修改 onDrop 函数
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const onDrop = useCallback(
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(event: React.DragEvent) => {
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event.preventDefault();
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if (!reactFlowInstance) return;
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const callBack = event.dataTransfer.getData('application/reactflow');
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const nodeData = JSON.parse(callBack);
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if (typeof nodeData.nodeType === 'undefined' || !nodeData.nodeType) {
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return;
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}
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const position = reactFlowInstance.screenToFlowPosition({
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x: event.clientX,
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y: event.clientY
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});
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const newNode = {
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id: `${nodeData.nodeType}-${Date.now()}`,
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type: nodeData.nodeType,
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position,
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data: { ...nodeData.data, title: nodeData.nodeName, type: nodeData.nodeType }
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};
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// 将未定义的节点动态追加进nodeTypes
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const nodeMap = Array.from(Object.values(nodeTypeMap).map(key => key));
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// 目前默认添加的都是系统组件/本地组件
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if (!nodeMap.includes(nodeData.nodeType)) registerNodeType(nodeData.nodeType, LocalNode, nodeData.nodeName);
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setNodes((nds) => {
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const newNodes = nds.concat(newNode);
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// 添加节点后记录历史
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setTimeout(() => {
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const event = new CustomEvent('takeSnapshot', {
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detail: { nodes: [...newNodes], edges: [...edges] }
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});
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document.dispatchEvent(event);
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}, 0);
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return newNodes;
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});
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},
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[reactFlowInstance, edges]
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);
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const onNodeDrag = useCallback(
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(_: any, node: Node) => {
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// 获取对齐线
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getGuidelines(node, nodes);
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},
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[nodes, getGuidelines]
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);
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// 节点拖拽结束处理
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const onNodeDragStop = useCallback(() => {
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// 清除对齐线
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clearGuidelines();
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}, [clearGuidelines]);
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useEffect(() => {
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if (canvasDataMap[initialData?.id]) {
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const { edges, nodes } = canvasDataMap[initialData?.id];
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setNodes(nodes);
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setEdges(edges);
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}
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else {
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// 首次进入
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const { nodes: convertedNodes, edges: convertedEdges } = convertFlowData(initialData, useDefault);
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// 为所有边添加类型-
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const initialEdges: Edge[] = convertedEdges.map(edge => ({
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...edge,
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type: 'custom'
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}));
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setNodes(convertedNodes);
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setEdges(initialEdges);
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if (initialData?.id) {
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dispatch(updateCanvasDataMap({
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...canvasDataMap,
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[initialData.id]: { convertedNodes, initialEdges }
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}));
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}
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}
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// 标记历史记录已初始化
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setHistoryInitialized(true);
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}, [initialData]);
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// 实时更新 canvasDataMap
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useEffect(() => {
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if (initialData?.id) {
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updateCanvasDataMapDebounced(dispatch, canvasDataMap, initialData.id, nodes, edges);
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}
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// 清理函数，在组件卸载时取消防抖
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return () => {
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updateCanvasDataMapDebounced.cancel();
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};
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}, [nodes, edges, initialData?.id, dispatch, canvasDataMap]);
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// 监听边的变化，处理添加节点的触发
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useEffect(() => {
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const edgeToAddNode = edges.find(edge => edge.data?.addNodeTrigger);
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const pane = reactFlowWrapper.current?.getBoundingClientRect();
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if (edgeToAddNode) {
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edgeToAddNode.data.y = (edgeToAddNode.data.clientY as number) - pane.top;
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edgeToAddNode.data.x = (edgeToAddNode.data.clientX as number) - pane.left;
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setEdgeForNodeAdd(edgeToAddNode);
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// 清除触发标志
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setEdges(eds => eds.map(edge => {
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if (edge.id === edgeToAddNode.id) {
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const { addNodeTrigger, ...restData } = edge.data || {};
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return {
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...edge,
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data: restData
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};
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}
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return edge;
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}));
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}
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}, [edges]);
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// 节点右键菜单处理
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const onNodeContextMenu = useCallback(
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(event: React.MouseEvent, node: Node) => {
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event.preventDefault();
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const pane = reactFlowWrapper.current?.getBoundingClientRect();
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if (!pane) return;
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setMenu({
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id: node.id,
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type: 'node',
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top: event.clientY - pane.top,
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left: event.clientX - pane.left
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});
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},
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[setMenu]
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);
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// 节点双击处理
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const onNodeDoubleClick = useCallback(
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(event: React.MouseEvent, node: Node) => {
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// 不可编辑的类型
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if (['AND', 'OR', 'JSON2STR', 'STR2JSON'].includes(node.type)) return;
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setEditingNode(node);
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setIsEditModalOpen(true);
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},
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[]
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);
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// 边右键菜单处理
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|
const onEdgeContextMenu = useCallback(
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(event: React.MouseEvent, edge: Edge) => {
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event.preventDefault();
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|
|
const pane = reactFlowWrapper.current?.getBoundingClientRect();
|
|
if (!pane) return;
|
|
|
|
setMenu({
|
|
id: edge.id,
|
|
type: 'edge',
|
|
top: event.clientY - pane.top,
|
|
left: event.clientX - pane.left
|
|
});
|
|
},
|
|
[setMenu]
|
|
);
|
|
|
|
// 画布右键菜单处理
|
|
const onPaneContextMenu = useCallback(
|
|
(event: React.MouseEvent) => {
|
|
event.preventDefault();
|
|
|
|
const pane = reactFlowWrapper.current?.getBoundingClientRect();
|
|
if (!pane || !reactFlowInstance) return;
|
|
|
|
// 计算在画布中的位置
|
|
const position = reactFlowInstance.screenToFlowPosition({
|
|
x: event.clientX,
|
|
y: event.clientY
|
|
});
|
|
|
|
setMenu({
|
|
id: 'pane-context-menu',
|
|
type: 'pane',
|
|
top: event.clientY - pane.top,
|
|
left: event.clientX - pane.left,
|
|
position
|
|
});
|
|
},
|
|
[reactFlowInstance]
|
|
);
|
|
|
|
// 点击画布其他区域关闭菜单
|
|
const onPaneClick = useCallback(() => {
|
|
setMenu(null);
|
|
// 关闭添加节点菜单
|
|
setEdgeForNodeAdd(null);
|
|
setPositionForNodeAdd(null);
|
|
}, [setMenu]);
|
|
|
|
// 关闭编辑弹窗
|
|
const closeEditModal = useCallback(() => {
|
|
setIsEditModalOpen(false);
|
|
setEditingNode(null);
|
|
}, []);
|
|
|
|
// 保存节点编辑
|
|
const saveNodeEdit = useCallback((updatedData: any) => {
|
|
console.log('updatedData:', updatedData);
|
|
const updatedNodes = nodes.map((node) => {
|
|
if (node.id === editingNode?.id) {
|
|
return {
|
|
...node,
|
|
data: { ...node.data, ...updatedData }
|
|
};
|
|
}
|
|
return node;
|
|
});
|
|
|
|
setNodes(updatedNodes);
|
|
closeEditModal();
|
|
|
|
// TODO 如果需要在节点编辑后立即保存到服务器，可以调用保存函数
|
|
// saveFlowDataToServer();
|
|
}, [nodes, editingNode, closeEditModal]);
|
|
|
|
// 修改删除节点函数
|
|
const deleteNode = useCallback((node: Node) => {
|
|
setNodes((nds) => nds.filter((n) => n.id !== node.id));
|
|
setEdges((eds) => eds.filter((e) => e.source !== node.id && e.target !== node.id));
|
|
setMenu(null);
|
|
|
|
// 删除节点后记录历史
|
|
setTimeout(() => {
|
|
const event = new CustomEvent('takeSnapshot', {
|
|
detail: {
|
|
nodes: [...nodes.filter((n) => n.id !== node.id)],
|
|
edges: [...edges.filter((e) => e.source !== node.id && e.target !== node.id)]
|
|
}
|
|
});
|
|
document.dispatchEvent(event);
|
|
}, 0);
|
|
}, [nodes, edges]);
|
|
|
|
// 修改删除边函数
|
|
const deleteEdge = useCallback((edge: Edge) => {
|
|
setEdges((eds) => eds.filter((e) => e.id !== edge.id));
|
|
setMenu(null);
|
|
|
|
// 删除边后记录历史
|
|
setTimeout(() => {
|
|
const event = new CustomEvent('takeSnapshot', {
|
|
detail: {
|
|
nodes: [...nodes],
|
|
edges: [...edges.filter((e) => e.id !== edge.id)]
|
|
}
|
|
});
|
|
document.dispatchEvent(event);
|
|
}, 0);
|
|
}, [nodes, edges]);
|
|
|
|
// 编辑节点
|
|
const editNode = useCallback((node: Node) => {
|
|
setMenu(null);
|
|
setEditingNode(node);
|
|
setIsEditModalOpen(true);
|
|
}, []);
|
|
|
|
// 编辑边
|
|
const editEdge = useCallback((edge: Edge) => {
|
|
// 这里可以实现边编辑逻辑
|
|
console.log('编辑边:', edge);
|
|
setMenu(null);
|
|
}, []);
|
|
|
|
// 复制节点
|
|
const copyNode = useCallback((node: Node) => {
|
|
// 这里可以实现节点复制逻辑
|
|
console.log('复制节点:', node);
|
|
setMenu(null);
|
|
}, []);
|
|
|
|
// 在边上添加节点的具体实现
|
|
// 修改 addNodeOnEdge 函数
|
|
const addNodeOnEdge = useCallback((nodeType: string, node: any) => {
|
|
if (!edgeForNodeAdd || !reactFlowInstance) return;
|
|
|
|
// 查找节点定义
|
|
const nodeDefinition = localNodeData.find(n => n.nodeType === nodeType) || node;
|
|
if (!nodeDefinition) return;
|
|
|
|
// 获取源节点和目标节点
|
|
const sourceNode = nodes.find(n => n.id === edgeForNodeAdd.source);
|
|
const targetNode = nodes.find(n => n.id === edgeForNodeAdd.target);
|
|
|
|
if (!sourceNode || !targetNode) return;
|
|
|
|
// 计算中点位置
|
|
const position = {
|
|
x: (sourceNode.position.x + targetNode.position.x) / 2,
|
|
y: (sourceNode.position.y + targetNode.position.y) / 2
|
|
};
|
|
|
|
// 创建新节点
|
|
const newNode = {
|
|
id: `${nodeType}-${Date.now()}`,
|
|
type: nodeType,
|
|
position,
|
|
data: {
|
|
...nodeDefinition.data,
|
|
title: nodeDefinition.nodeName,
|
|
type: nodeType
|
|
}
|
|
};
|
|
|
|
// 将未定义的节点动态追加进nodeTypes
|
|
const nodeMap = Array.from(Object.values(nodeTypeMap).map(key => key));
|
|
if (!nodeMap.includes(nodeType)) registerNodeType(nodeType, nodeType === 'BASIC' ? BasicNode : LocalNode, nodeDefinition.nodeName);
|
|
|
|
// 添加新节点
|
|
setNodes((nds) => [...nds, newNode]);
|
|
|
|
// 删除旧边
|
|
setEdges((eds) => eds.filter(e => e.id !== edgeForNodeAdd.id));
|
|
|
|
// 创建新边: source -> new node, new node -> target
|
|
const newEdges = [
|
|
...edges.filter(e => e.id !== edgeForNodeAdd.id),
|
|
{
|
|
id: `e${edgeForNodeAdd.source}-${newNode.id}`,
|
|
source: edgeForNodeAdd.source,
|
|
target: newNode.id,
|
|
type: 'custom'
|
|
},
|
|
{
|
|
id: `e${newNode.id}-${edgeForNodeAdd.target}`,
|
|
source: newNode.id,
|
|
target: edgeForNodeAdd.target,
|
|
type: 'custom'
|
|
}
|
|
];
|
|
|
|
setEdges(newEdges);
|
|
|
|
// 关闭菜单
|
|
setEdgeForNodeAdd(null);
|
|
setPositionForNodeAdd(null);
|
|
|
|
// 添加节点后记录历史
|
|
setTimeout(() => {
|
|
const event = new CustomEvent('takeSnapshot', {
|
|
detail: {
|
|
nodes: [...nodes, newNode],
|
|
edges: [...newEdges]
|
|
}
|
|
});
|
|
document.dispatchEvent(event);
|
|
}, 0);
|
|
}, [edgeForNodeAdd, nodes, reactFlowInstance, edges]);
|
|
|
|
// 在画布上添加节点
|
|
// 修改 addNodeOnPane 函数
|
|
const addNodeOnPane = useCallback((nodeType: string, position: { x: number; y: number }, node?: any) => {
|
|
setMenu(null);
|
|
|
|
if (!reactFlowInstance) return;
|
|
|
|
// 查找节点定义
|
|
const nodeDefinition = localNodeData.find(n => n.nodeType === nodeType) || node;
|
|
if (!nodeDefinition) return;
|
|
|
|
// 创建新节点
|
|
const newNode = {
|
|
id: `${nodeType}-${Date.now()}`,
|
|
type: nodeType,
|
|
position,
|
|
data: {
|
|
...nodeDefinition.data,
|
|
title: nodeDefinition.nodeName,
|
|
type: nodeType
|
|
}
|
|
};
|
|
|
|
// 将未定义的节点动态追加进nodeTypes
|
|
const nodeMap = Array.from(Object.values(nodeTypeMap).map(key => key));
|
|
// 目前默认添加的都是系统组件/本地组件
|
|
if (!nodeMap.includes(nodeType)) registerNodeType(nodeType, nodeType === 'BASIC' ? BasicNode : LocalNode, nodeDefinition.nodeName);
|
|
|
|
setNodes((nds) => {
|
|
const newNodes = [...nds, newNode];
|
|
|
|
// 添加节点后记录历史
|
|
setTimeout(() => {
|
|
const event = new CustomEvent('takeSnapshot', {
|
|
detail: { nodes: [...newNodes], edges: [...edges] }
|
|
});
|
|
document.dispatchEvent(event);
|
|
}, 0);
|
|
|
|
return newNodes;
|
|
});
|
|
}, [reactFlowInstance, edges]);
|
|
|
|
// 处理添加节点的统一方法
|
|
const handleAddNode = useCallback((nodeType: string, node) => {
|
|
// 如果是通过边添加节点
|
|
if (edgeForNodeAdd) {
|
|
addNodeOnEdge(nodeType, node);
|
|
}
|
|
// 如果是通过画布添加节点
|
|
else if (positionForNodeAdd) {
|
|
addNodeOnPane(nodeType, positionForNodeAdd, node);
|
|
}
|
|
|
|
// 清除状态
|
|
setEdgeForNodeAdd(null);
|
|
setPositionForNodeAdd(null);
|
|
}, [edgeForNodeAdd, positionForNodeAdd, addNodeOnEdge, addNodeOnPane]);
|
|
|
|
// 保存所有节点和边数据到服务器
|
|
const saveFlowDataToServer = useCallback(async () => {
|
|
try {
|
|
// 转换会原始数据类型
|
|
const revertedData = revertFlowData(nodes, edges);
|
|
console.log('initialData:', initialData);
|
|
|
|
const res: any = await setMainFlow(revertedData, initialData.id);
|
|
if (res.code === 200) {
|
|
Message.success('保存成功');
|
|
}
|
|
else {
|
|
Message.error(res.message);
|
|
}
|
|
} catch (error) {
|
|
console.error('Error saving flow data:', error);
|
|
Message.error(error);
|
|
}
|
|
}, [nodes, edges]);
|
|
|
|
// 添加运行状态
|
|
const [isRunning, setIsRunning] = useState(false);
|
|
|
|
// 初始化WebSocket hook
|
|
const ws = useWebSocket({
|
|
onOpen: () => {
|
|
console.log('WebSocket连接已建立');
|
|
Message.success('运行已启动');
|
|
},
|
|
onClose: () => {
|
|
console.log('WebSocket连接已关闭');
|
|
setIsRunning(false);
|
|
Message.info('运行已停止');
|
|
},
|
|
onError: (event) => {
|
|
console.error('WebSocket错误:', event);
|
|
setIsRunning(false);
|
|
Message.error('运行连接出错');
|
|
},
|
|
onMessage: (event) => {
|
|
console.log('收到WebSocket消息:', event.data);
|
|
// 这里可以处理从后端收到的消息，例如日志更新等
|
|
}
|
|
});
|
|
|
|
// 修改运行处理函数
|
|
const handleRun = useCallback(async (running: boolean) => {
|
|
if (running) {
|
|
// 启动运行
|
|
const res = await getUserToken();
|
|
const token = res.data;
|
|
const protocol = window.location.protocol === 'https:' ? 'wss' : 'ws';
|
|
let wsApi = `${protocol}://${window.location.host}/ws/v1/bpms-runtime`;
|
|
if (window.location.host.includes('localhost')) {
|
|
// WS_API = `wss://${host}/ws/v1/bpms-runtime`;
|
|
wsApi = `ws://api.myserver.com:4121/ws/v1/bpms-runtime`;
|
|
}
|
|
const uri = `${wsApi}?x-auth0-token=${token}`;
|
|
ws.connect(uri);
|
|
setIsRunning(true);
|
|
}
|
|
else {
|
|
// 停止运行
|
|
ws.disconnect();
|
|
setIsRunning(false);
|
|
}
|
|
}, [initialData?.id, ws]);
|
|
|
|
if (!historyInitialized) {
|
|
return <div>Loading...</div>;
|
|
}
|
|
|
|
return (
|
|
<HistoryProvider
|
|
initialNodes={nodes}
|
|
initialEdges={edges}
|
|
onHistoryChange={(newNodes, newEdges) => {
|
|
setNodes(newNodes);
|
|
setEdges(newEdges);
|
|
}}
|
|
>
|
|
<FlowEditorContent
|
|
nodes={nodes}
|
|
edges={edges}
|
|
setNodes={setNodes}
|
|
setEdges={setEdges}
|
|
reactFlowInstance={reactFlowInstance}
|
|
reactFlowWrapper={reactFlowWrapper}
|
|
menu={menu}
|
|
setMenu={setMenu}
|
|
store={store}
|
|
dispatch={dispatch}
|
|
editingNode={editingNode}
|
|
setEditingNode={setEditingNode}
|
|
isEditModalOpen={isEditModalOpen}
|
|
setIsEditModalOpen={setIsEditModalOpen}
|
|
isDelete={isDelete}
|
|
setIsDelete={setIsDelete}
|
|
edgeForNodeAdd={edgeForNodeAdd}
|
|
setEdgeForNodeAdd={setEdgeForNodeAdd}
|
|
positionForNodeAdd={positionForNodeAdd}
|
|
setPositionForNodeAdd={setPositionForNodeAdd}
|
|
getGuidelines={getGuidelines}
|
|
clearGuidelines={clearGuidelines}
|
|
AlignmentGuides={AlignmentGuides}
|
|
updateCanvasDataMapDebounced={updateCanvasDataMapDebounced}
|
|
canvasDataMap={canvasDataMap}
|
|
initialData={initialData}
|
|
onNodesChange={onNodesChange}
|
|
onEdgesChange={onEdgesChange}
|
|
onConnect={onConnect}
|
|
onReconnect={onReconnect}
|
|
onDragOver={onDragOver}
|
|
onDrop={onDrop}
|
|
onNodeDrag={onNodeDrag}
|
|
onNodeDragStop={onNodeDragStop}
|
|
onNodeContextMenu={onNodeContextMenu}
|
|
onNodeDoubleClick={onNodeDoubleClick}
|
|
onEdgeContextMenu={onEdgeContextMenu}
|
|
onPaneContextMenu={onPaneContextMenu}
|
|
onPaneClick={onPaneClick}
|
|
closeEditModal={closeEditModal}
|
|
saveNodeEdit={saveNodeEdit}
|
|
deleteNode={deleteNode}
|
|
deleteEdge={deleteEdge}
|
|
editNode={editNode}
|
|
editEdge={editEdge}
|
|
copyNode={copyNode}
|
|
addNodeOnEdge={addNodeOnEdge}
|
|
addNodeOnPane={addNodeOnPane}
|
|
handleAddNode={handleAddNode}
|
|
saveFlowDataToServer={saveFlowDataToServer}
|
|
handleRun={handleRun}
|
|
isRunning={isRunning}
|
|
/>
|
|
</HistoryProvider>
|
|
);
|
|
};
|
|
|
|
// 创建一个新的组件来包含 ReactFlow 和其他 UI 元素
|
|
const FlowEditorContent: React.FC<any> = (props) => {
|
|
const {
|
|
nodes,
|
|
edges,
|
|
setNodes,
|
|
setEdges,
|
|
reactFlowInstance,
|
|
reactFlowWrapper,
|
|
menu,
|
|
setMenu,
|
|
editingNode,
|
|
setEditingNode,
|
|
isEditModalOpen,
|
|
setIsEditModalOpen,
|
|
isDelete,
|
|
setIsDelete,
|
|
edgeForNodeAdd,
|
|
setEdgeForNodeAdd,
|
|
positionForNodeAdd,
|
|
setPositionForNodeAdd,
|
|
getGuidelines,
|
|
clearGuidelines,
|
|
AlignmentGuides,
|
|
initialData,
|
|
onNodesChange,
|
|
onEdgesChange,
|
|
onConnect,
|
|
onReconnect,
|
|
onDragOver,
|
|
onDrop,
|
|
onNodeDrag,
|
|
onNodeDragStop,
|
|
onNodeContextMenu,
|
|
onNodeDoubleClick,
|
|
onEdgeContextMenu,
|
|
onPaneContextMenu,
|
|
onPaneClick,
|
|
closeEditModal,
|
|
saveNodeEdit,
|
|
deleteNode,
|
|
deleteEdge,
|
|
editNode,
|
|
editEdge,
|
|
copyNode,
|
|
addNodeOnEdge,
|
|
addNodeOnPane,
|
|
handleAddNode,
|
|
saveFlowDataToServer,
|
|
handleRun,
|
|
isRunning
|
|
} = props;
|
|
|
|
const { undo, redo, canUndo, canRedo } = useHistory();
|
|
|
|
// 监听键盘事件实现快捷键
|
|
useEffect(() => {
|
|
const handleKeyDown = (e: KeyboardEvent) => {
|
|
// Ctrl+Z 撤销
|
|
if (e.ctrlKey && e.key === 'z' && !e.shiftKey && canUndo) {
|
|
e.preventDefault();
|
|
undo();
|
|
}
|
|
// Ctrl+Shift+Z 重做
|
|
if (e.ctrlKey && e.shiftKey && e.key === 'Z' && canRedo) {
|
|
e.preventDefault();
|
|
redo();
|
|
}
|
|
// Ctrl+Y 重做
|
|
if (e.ctrlKey && e.key === 'y' && canRedo) {
|
|
e.preventDefault();
|
|
redo();
|
|
}
|
|
};
|
|
|
|
document.addEventListener('keydown', handleKeyDown);
|
|
return () => {
|
|
document.removeEventListener('keydown', handleKeyDown);
|
|
};
|
|
}, [undo, redo, canUndo, canRedo]);
|
|
|
|
// 监听节点和边的变化以拍摄快照
|
|
useEffect(() => {
|
|
// 获取 HistoryProvider 中的 takeSnapshot 方法
|
|
const event = new CustomEvent('takeSnapshot', {
|
|
detail: { nodes: [...nodes], edges: [...edges] }
|
|
});
|
|
document.dispatchEvent(event);
|
|
}, [nodes, edges]);
|
|
|
|
return (
|
|
<div ref={reactFlowWrapper} style={{ width: '100%', height: '100%', position: 'relative' }}
|
|
onContextMenu={(e) => e.preventDefault()}>
|
|
<ReactFlow
|
|
id={new Date().getTime().toString()}
|
|
nodes={nodes}
|
|
edges={edges}
|
|
nodeTypes={nodeTypes}
|
|
edgeTypes={edgeTypes}
|
|
snapToGrid={true}
|
|
snapGrid={[2, 2]}
|
|
onNodesDelete={(deleted) => {
|
|
setNodes((nds) => nds.filter((n) => !deleted.find(d => d.id === n.id)));
|
|
}}
|
|
onNodesChange={onNodesChange}
|
|
onEdgesChange={onEdgesChange}
|
|
onConnect={onConnect}
|
|
onReconnect={onReconnect}
|
|
onDrop={onDrop}
|
|
onDragOver={onDragOver}
|
|
onNodeDrag={onNodeDrag}
|
|
connectionLineType={ConnectionLineType.SmoothStep}
|
|
connectionLineComponent={CustomConnectionLine}
|
|
onNodeDragStop={onNodeDragStop}
|
|
onNodeContextMenu={onNodeContextMenu}
|
|
onEdgeContextMenu={onEdgeContextMenu}
|
|
onNodeClick={onNodeDoubleClick}
|
|
onPaneClick={onPaneClick}
|
|
onPaneContextMenu={onPaneContextMenu}
|
|
onEdgeMouseEnter={(_event, edge) => {
|
|
setEdges(eds => eds.map(e => {
|
|
if (e.id === edge.id) {
|
|
return { ...e, data: { ...e.data, hovered: true } };
|
|
}
|
|
return e;
|
|
}));
|
|
}}
|
|
onEdgeMouseLeave={(_event, edge) => {
|
|
setEdges(eds => eds.map(e => {
|
|
if (e.id === edge.id) {
|
|
return { ...e, data: { ...e.data, hovered: false } };
|
|
}
|
|
return e;
|
|
}));
|
|
}}
|
|
fitView
|
|
selectionKeyCode={['Meta', 'Control']}
|
|
selectionMode={SelectionMode.Partial}
|
|
panOnDrag={[0, 1, 2]} // 支持多点触控平移
|
|
zoomOnScroll={true}
|
|
zoomOnPinch={true}
|
|
panOnScrollSpeed={0.5}
|
|
>
|
|
<Background />
|
|
{/*<Controls />*/}
|
|
<Panel position="top-left">
|
|
<ActionBar
|
|
onSave={saveFlowDataToServer}
|
|
onUndo={undo}
|
|
onRedo={redo}
|
|
canUndo={canUndo}
|
|
canRedo={canRedo}
|
|
onRun={handleRun}
|
|
isRunning={isRunning}
|
|
></ActionBar>
|
|
</Panel>
|
|
<AlignmentGuides />
|
|
</ReactFlow>
|
|
|
|
{/*节点右键上下文*/}
|
|
{menu && menu.type === 'node' && (
|
|
<div
|
|
style={{
|
|
position: 'absolute',
|
|
top: menu.top,
|
|
left: menu.left,
|
|
zIndex: 1000
|
|
}}
|
|
>
|
|
<NodeContextMenu
|
|
node={nodes.find(n => n.id === menu.id)!}
|
|
onDelete={deleteNode}
|
|
onEdit={editNode}
|
|
onCopy={copyNode}
|
|
/>
|
|
</div>
|
|
)}
|
|
|
|
{/*边右键上下文*/}
|
|
{menu && menu.type === 'edge' && (
|
|
<div
|
|
style={{
|
|
position: 'absolute',
|
|
top: menu.top,
|
|
left: menu.left,
|
|
zIndex: 1000
|
|
}}
|
|
>
|
|
<EdgeContextMenu
|
|
edge={edges.find(e => e.id === menu.id)!}
|
|
onDelete={deleteEdge}
|
|
onEdit={editEdge}
|
|
onAddNode={(edge) => {
|
|
setEdgeForNodeAdd(edge);
|
|
setMenu(null); // 关闭上下文菜单
|
|
}}
|
|
/>
|
|
</div>
|
|
)}
|
|
|
|
{/*画布右键上下文*/}
|
|
{menu && menu.type === 'pane' && (
|
|
<div
|
|
style={{
|
|
position: 'absolute',
|
|
top: menu.top,
|
|
left: menu.left,
|
|
zIndex: 1000
|
|
}}
|
|
>
|
|
<PaneContextMenu
|
|
position={menu.position!}
|
|
onAddNode={(nodeType: string, position: { x: number, y: number }, node) => {
|
|
addNodeOnPane(nodeType, position, node);
|
|
setMenu(null); // 关闭上下文菜单
|
|
}}
|
|
/>
|
|
</div>
|
|
)}
|
|
|
|
{/*节点点击/节点编辑上下文*/}
|
|
<NodeEditModal
|
|
popupContainer={reactFlowWrapper}
|
|
node={editingNode}
|
|
isOpen={isEditModalOpen}
|
|
isDelete={isDelete}
|
|
onSave={saveNodeEdit}
|
|
onClose={closeEditModal}
|
|
/>
|
|
|
|
{/*统一的添加节点菜单*/}
|
|
{(edgeForNodeAdd || positionForNodeAdd) && (
|
|
<div
|
|
style={{
|
|
position: 'absolute',
|
|
top: edgeForNodeAdd ? (edgeForNodeAdd.data?.y as number || 0) : (positionForNodeAdd?.y || 0),
|
|
left: edgeForNodeAdd ? ((edgeForNodeAdd.data?.x as number || 0) + 20) : (positionForNodeAdd?.x || 0),
|
|
zIndex: 1000,
|
|
transform: 'none'
|
|
}}
|
|
>
|
|
<AddNodeMenu
|
|
onAddNode={(nodeType, node) => {
|
|
handleAddNode(nodeType, node);
|
|
// 关闭菜单
|
|
setEdgeForNodeAdd(null);
|
|
setPositionForNodeAdd(null);
|
|
}}
|
|
position={positionForNodeAdd || undefined}
|
|
edgeId={edgeForNodeAdd?.id}
|
|
/>
|
|
</div>
|
|
)}
|
|
</div>
|
|
);
|
|
};
|
|
|
|
export default FlowEditorWithProvider; |