feat(ideContainer): 使用redux实时缓存画布的对应数据，引入防抖函数优化性能

src/pages/flowEditor/index.tsx

@@ -18,6 +18,9 @@ import {
   ConnectionLineType
 } from '@xyflow/react';
 import '@xyflow/react/dist/style.css';
+import { useSelector, useDispatch } from 'react-redux';
+import { updateCanvasDataMap } from '@/store/ideContainer';
+import { debounce } from 'lodash';
 import { nodeTypeMap, nodeTypes, registerNodeType } from '@/components/FlowEditor/node';
 import SideBar from './sideBar/sideBar';
 import { convertFlowData, revertFlowData } from '@/utils/convertFlowData';
@@ -55,6 +58,7 @@ const FlowEditorWithProvider: React.FC<{ initialData?: any }> = ({ initialData }
 const FlowEditor: React.FC<{ initialData?: any }> = ({ initialData }) => {
   const [nodes, setNodes] = useState<Node[]>([]);
   const [edges, setEdges] = useState<Edge[]>([]);
+  const { canvasDataMap } = useSelector(state => state.ideContainer);
   const reactFlowInstance = useReactFlow();
   const reactFlowWrapper = useRef<HTMLDivElement>(null);
   const [menu, setMenu] = useState<{
@@ -65,6 +69,7 @@ const FlowEditor: React.FC<{ initialData?: any }> = ({ initialData }) => {
     position?: { x: number; y: number };
   } | null>(null);
   const store = useStoreApi();
+  const dispatch = useDispatch();
 
   // 添加编辑弹窗相关状态
   const [editingNode, setEditingNode] = useState<Node | null>(null);
@@ -77,6 +82,15 @@ const FlowEditor: React.FC<{ initialData?: any }> = ({ initialData }) => {
 
   const { getGuidelines, clearGuidelines, AlignmentGuides } = useAlignmentGuidelines();
 
+  const updateCanvasDataMapDebounced = useRef(
+    debounce((dispatch, canvasDataMap, id, nodes, edges) => {
+      dispatch(updateCanvasDataMap({
+        ...canvasDataMap,
+        [id]: { nodes, edges }
+      }));
+    }, 500)
+  ).current;
+
   // 获取handle类型 (api或data)
   const getHandleType = (handleId: string, nodeParams: any) => {
     // 检查是否为api类型的handle
@@ -310,17 +324,44 @@ const FlowEditor: React.FC<{ initialData?: any }> = ({ initialData }) => {
   }, [clearGuidelines]);
 
   useEffect(() => {
-    const { nodes: convertedNodes, edges: convertedEdges } = convertFlowData(initialData);
-    // 为所有边添加类型-
-    const initialEdges: Edge[] = convertedEdges.map(edge => ({
-      ...edge,
-      type: 'custom'
-    }));
-
-    setNodes(convertedNodes);
-    setEdges(initialEdges);
+    if (canvasDataMap[initialData?.id]) {
+      const { edges, nodes } = canvasDataMap[initialData?.id];
+      setNodes(nodes);
+      setEdges(edges);
+    }
+    else {
+      // 首次进入
+      const { nodes: convertedNodes, edges: convertedEdges } = convertFlowData(initialData);
+      // 为所有边添加类型-
+      const initialEdges: Edge[] = convertedEdges.map(edge => ({
+        ...edge,
+        type: 'custom'
+      }));
+
+      setNodes(convertedNodes);
+      setEdges(initialEdges);
+
+      if (initialData?.id) {
+        dispatch(updateCanvasDataMap({
+          ...canvasDataMap,
+          [initialData.id]: { convertedNodes, initialEdges }
+        }));
+      }
+    }
   }, [initialData]);
 
+  // 实时更新 canvasDataMap
+  useEffect(() => {
+    if (initialData?.id) {
+      updateCanvasDataMapDebounced(dispatch, canvasDataMap, initialData.id, nodes, edges);
+    }
+
+    // 清理函数，在组件卸载时取消防抖
+    return () => {
+      updateCanvasDataMapDebounced.cancel();
+    };
+  }, [nodes, edges, initialData?.id, dispatch, canvasDataMap]);
+
   // 监听边的变化，处理添加节点的触发
   useEffect(() => {
     const edgeToAddNode = edges.find(edge => edge.data?.addNodeTrigger);

src/store/ideContainer.ts

@@ -4,6 +4,7 @@ interface IDEContainerState {
   info: any;
   menuData: any;
   flowData: any;
+  canvasDataMap: any;
   logBarStatus?: boolean;
 }
 
@@ -11,6 +12,7 @@ const initialState: IDEContainerState = {
   info: {},
   menuData: {},
   flowData: {},
+  canvasDataMap: {},
   logBarStatus: false
 };
 
@@ -27,12 +29,21 @@ const ideContainerSlice = createSlice({
     updateFlowData(state, action) {
       state.flowData = { ...state.flowData, ...action.payload };
     },
+    updateCanvasDataMap(state, action) {
+      state.canvasDataMap = { ...state.canvasDataMap, ...action.payload };
+    },
     updateLogBarStatus(state, action) {
       state.logBarStatus = action.payload;
     }
   }
 });
 
-export const { updateInfo, updateMenuData, updateFlowData, updateLogBarStatus } = ideContainerSlice.actions;
+export const {
+  updateInfo,
+  updateMenuData,
+  updateFlowData,
+  updateCanvasDataMap,
+  updateLogBarStatus
+} = ideContainerSlice.actions;
 
 export default ideContainerSlice.reducer;