feat: add wallnote

src/pages/wall/hooks/use-select.ts

@@ -0,0 +1,104 @@
+/**
+ * 实现当xyflow在空白处点击，并拖动，有一个矩形框，框选多个节点。
+ * 1. 在xyflow的源码中找到矩形框选的实现，找到矩形框选的逻辑
+ * 2. 在xyflow的源码中找到空白处点击的实现，找到空白处点击的逻辑
+ * 3. 在xyflow的源码中找到拖动的实现，找到拖动的逻辑
+ * 4. 将矩形框选的逻辑和空白处点击的逻辑和拖动的逻辑结合起来，实现矩形框选多个节点
+ */
+
+import { useState, useEffect, useRef, useMemo } from 'react';
+import { useReactFlow, useStoreApi } from '@xyflow/react';
+import { useWallStore } from '../store/wall';
+import { useShallow } from 'zustand/react/shallow';
+
+import { create } from 'zustand';
+type SelectState = {
+  isSelecting: boolean;
+  selectionBox: { startX: number; startY: number; width: number; height: number } | null;
+  setIsSelecting: (isSelecting: boolean) => void;
+  setSelectionBox: (selectionBox: { startX: number; startY: number; width: number; height: number } | null) => void;
+};
+export const useSelectStore = create<SelectState>((set) => ({
+  isSelecting: false,
+  selectionBox: null,
+  setIsSelecting: (isSelecting: boolean) => set({ isSelecting }),
+  setSelectionBox: (selectionBox: { startX: number; startY: number; width: number; height: number } | null) => set({ selectionBox }),
+}));
+type UserSelectOpts = {
+  onSelect: (nodes: any[]) => void;
+  listenMouseDown?: boolean;
+};
+export const useSelect = (opts: UserSelectOpts) => {
+  const { isSelecting, setIsSelecting, selectionBox, setSelectionBox } = useSelectStore();
+  const canvasRef = useRef<HTMLDivElement | null>(null);
+  const reactFlowInstance = useReactFlow();
+  const storeApi = useStoreApi();
+  const wallStore = useWallStore(
+    useShallow((state) => {
+      return {
+        mouseSelect: !state.mouseSelect,
+        setMouseSelect: state.setMouseSelect,
+      };
+    }),
+  );
+  useEffect(() => {
+    const canvas = canvasRef.current!;
+    canvas.addEventListener('mousedown', handleMouseDown);
+    canvas.addEventListener('mousemove', handleMouseMove);
+    canvas.addEventListener('mouseup', handleMouseUp);
+    return () => {
+      canvas.removeEventListener('mousedown', handleMouseDown);
+      canvas.removeEventListener('mousemove', handleMouseMove);
+      canvas.removeEventListener('mouseup', handleMouseUp);
+    };
+  }, [isSelecting, selectionBox, wallStore.mouseSelect]);
+  const handleMouseDown = (event) => {
+    if (event.target === canvasRef.current) {
+      setIsSelecting(true);
+      setSelectionBox({ startX: event.clientX, startY: event.clientY, width: 0, height: 0 });
+    }
+  };
+
+  const handleMouseMove = (event) => {
+    if (isSelecting && selectionBox) {
+      const newWidth = event.clientX - selectionBox.startX;
+      const newHeight = event.clientY - selectionBox.startY;
+      setSelectionBox({
+        startX: selectionBox.startX,
+        startY: selectionBox.startY,
+        width: newWidth,
+        height: newHeight,
+      });
+    }
+  };
+
+  const handleMouseUp = () => {
+    if (isSelecting) {
+      const nodes = getNodesWithinSelectionBox(selectionBox);
+      opts.onSelect(nodes);
+      setIsSelecting(false);
+      setSelectionBox(null);
+    }
+  };
+  const getNodesWithinSelectionBox = (box) => {
+    // Implement logic to find nodes within the selection box
+    // This will depend on how your nodes are structured and rendered
+    const nodes = storeApi.getState().nodes;
+    const screenPosition = reactFlowInstance.screenToFlowPosition({
+      x: box.startX,
+      y: box.startY,
+    });
+    const nodesWithinBox = nodes.filter((node) => {
+      const { x, y } = node.position;
+      return x >= screenPosition.x && x <= screenPosition.x + box.width && y >= screenPosition.y && y <= screenPosition.y + box.height;
+    });
+    return nodesWithinBox;
+  };
+
+  return {
+    isSelecting,
+    setIsSelecting,
+    selectionBox,
+    canvasRef,
+  };
+};

src/pages/wall/index.tsx

@@ -25,13 +25,14 @@ import { message } from '@/modules/message';
 import { useShallow } from 'zustand/react/shallow';
 import { BlankNoteText } from './constants';
 import { Toolbar } from './modules/toolbar/Toolbar';
-import { useUserWallStore } from './store/user-wall';
 import { useNavigate, useParams } from 'react-router-dom';
 import { SaveModal } from './modules/FormDialog';
 import { useTabNode } from './hooks/tab-node';
 import { Button } from '@mui/material';
 import { useListenPaster } from './hooks/listen-copy';
 import { ContextMenu } from './modules/ContextMenu';
+import { useSelect } from './hooks/use-select';
+import clsx from 'clsx';
 type NodeData = {
   id: string;
   position: XYPosition;
@@ -40,31 +41,51 @@ type NodeData = {
 export function FlowContent() {
   const reactFlowInstance = useReactFlow();
   const [nodes, setNodes, onNodesChange] = useNodesState<NodeData>([]);
+
   const wallStore = useWallStore(
     useShallow((state) => {
       return {
         nodes: state.nodes,
         saveNodes: state.saveNodes,
         checkAndOpen: state.checkAndOpen,
+        mouseSelect: state.mouseSelect, // 鼠标模式,不能拖动
+        setMouseSelect: state.setMouseSelect,
       };
     }),
   );
+  const { isSelecting, selectionBox, setIsSelecting, canvasRef } = useSelect({
+    onSelect: (nodes) => {
+      setSelectedNodes(nodes);
+    },
+    listenMouseDown: !wallStore.mouseSelect,
+  });
   const store = useStore((state) => state);
   const [mount, setMount] = useState(false);
   const [contextMenu, setContextMenu] = useState<{ x: number; y: number } | null>(null);
 
   const _onNodesChange = useCallback((changes: NodeChange[]) => {
     const [change] = changes;
-
     if (change.type === 'remove') {
       wallStore.saveNodes(reactFlowInstance.getNodes().filter((item) => item.id !== change.id));
     }
     if (change.type === 'position' && change.dragging === false) {
-      // console.log('position changes', change);
       getNewNodes(false);
     }
     onNodesChange(changes);
   }, []);
+  const setSelectedNodes = (nodes: any[]) => {
+    const _nodes = reactFlowInstance.getNodes();
+    const selectedNodes = nodes.map((node) => node.id);
+    const newNodes = _nodes.map((node) => {
+      if (selectedNodes.includes(node.id)) {
+        return { ...node, selected: true };
+      }
+      delete node.selected;
+      return node;
+    });
+
+    reactFlowInstance.setNodes(newNodes);
+  };
   useEffect(() => {
     setNodes(wallStore.nodes);
     setMount(true);
@@ -77,7 +98,6 @@ export function FlowContent() {
   };
   const getNewNodes = (showMessage = true) => {
     const nodes = reactFlowInstance.getNodes();
-    console.log('showMessage', showMessage);
     wallStore.saveNodes(nodes, { showMessage: showMessage });
   };
   useEffect(() => {
@@ -121,7 +141,10 @@ export function FlowContent() {
   const handleCloseContextMenu = () => {
     setContextMenu(null);
   };
+
   return (
+    <>
+      <div style={{ width: '100%', height: '100%', position: 'fixed', top: 0, left: 0, zIndex: 100 }} ref={canvasRef!}>
         <ReactFlow
           nodes={nodes}
           // debug={DEV_SERVER}
@@ -134,8 +157,30 @@ export function FlowContent() {
           onContextMenu={handleContextMenu}
           minZoom={0.05}
           maxZoom={20}
+          className='cursor-grab'
+          style={{ pointerEvents: wallStore.mouseSelect ? 'auto' : 'none' }}
           nodeTypes={CustomNodeType}>
-      <Controls />
+          <Controls className='bottom-10!'>
+            <button
+              type='button'
+              className={clsx('react-flow__controls-button react-flow__controls-fitview', {
+                'text-gray-500!': !wallStore.mouseSelect,
+              })}
+              title='fit view'
+              aria-label='fit view'
+              onClick={() => {
+                wallStore.setMouseSelect(!wallStore.mouseSelect);
+                if (wallStore.mouseSelect) {
+                  message.info('框选模式');
+                } else {
+                  message.info('拖动模式');
+                }
+              }}>
+              <svg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg' width='24' height='24' fill='currentColor' className='remixicon w-4 h-4'>
+                <path d='M15.3873 13.4975L17.9403 20.5117L13.2418 22.2218L10.6889 15.2076L6.79004 17.6529L8.4086 1.63318L19.9457 12.8646L15.3873 13.4975ZM15.3768 19.3163L12.6618 11.8568L15.6212 11.4459L9.98201 5.9561L9.19088 13.7863L11.7221 12.1988L14.4371 19.6583L15.3768 19.3163Z'></path>
+              </svg>
+            </button>
+          </Controls>
           <MiniMap />
           <Background gap={[14, 14]} size={2} color='#E4E5E7' />
           <Panel position='top-left'>
@@ -146,7 +191,22 @@ export function FlowContent() {
             <SaveModal />
             {contextMenu && <ContextMenu x={contextMenu.x} y={contextMenu.y} onClose={handleCloseContextMenu} />}
           </Panel>
-    </ReactFlow>
+        </ReactFlow>{' '}
+        {isSelecting && selectionBox && (
+          <div
+            style={{
+              position: 'absolute',
+              border: '1px dashed #000',
+              backgroundColor: 'rgba(0, 0, 255, 0.1)',
+              left: selectionBox.startX,
+              top: selectionBox.startY,
+              width: selectionBox.width,
+              height: selectionBox.height,
+            }}
+          />
+        )}
+      </div>
+    </>
   );
 }
 export const Flow = ({ checkLogin = true }: { checkLogin?: boolean }) => {

src/pages/wall/modules/Drawer.tsx

@@ -58,9 +58,7 @@ const Drawer = () => {
     };
   }, []);
   useEffect(() => {
-    console.log('editValue', editValue, open, mounted);
     if (!open && mounted) {
-      console.log('hasEdited', hasEdited);
       if (hasEdited) {
         onSave();
       }

src/pages/wall/store/wall.ts

@@ -55,6 +55,8 @@ interface WallState {
   exportWall: (nodes: NodeData[]) => Promise<void>;
   clearQueryWall: () => Promise<void>;
   clearId: () => Promise<void>;
+  mouseSelect: boolean;
+  setMouseSelect: (mouseSelect: boolean) => void;
 }
 
 export const useWallStore = create<WallState>((set, get) => ({
@@ -65,7 +67,6 @@ export const useWallStore = create<WallState>((set, get) => ({
     set({ nodes });
   },
   saveNodes: async (nodes: NodeData[], opts) => {
-    console.log('nodes', nodes, opts, opts?.showMessage ?? true);
     const showMessage = opts?.showMessage ?? true;
     set({ hasEdited: false });
     if (!get().id) {
@@ -75,7 +76,6 @@ export const useWallStore = create<WallState>((set, get) => ({
     } else {
       const { id } = get();
       const userWallStore = useUserWallStore.getState();
-      console.log('saveNodes id', id);
       if (id) {
         const covertData = getNodeData(nodes);
         const res = await userWallStore.saveWall({
@@ -199,4 +199,6 @@ export const useWallStore = create<WallState>((set, get) => ({
   clearQueryWall: async () => {
     set({ nodes: [], id: null, selectedNode: null, editValue: '', data: null, toolbarOpen: false, loaded: false });
   },
+  mouseSelect: true,
+  setMouseSelect: (mouseSelect) => set({ mouseSelect }),
 }));

src/pages/wall/utils/html.ts

@@ -0,0 +1,9 @@
+/**
+ * 存在html标签
+ * @param str
+ * @returns
+ */
+export function isHTML(str) {
+  // 使用正则表达式检查是否存在 HTML 标签
+  return /<[^>]+>/i.test(str);
+}