移除 useDnD.ts

src/ts/useDnD.ts

@@ -1,103 +0,0 @@
-import { useVueFlow } from '@vue-flow/core'
-import { ref, watch } from 'vue'
-import { useFilesStore } from './useStore'
-
-let id = 0
-
-function getId() {
-  return `dndnode_${Date.now()}_${Math.floor(Math.random() * 10000)}`;
-}
-
-const state = {
-  draggedType: ref<string | null>(null),
-  isDragOver: ref(false),
-  isDragging: ref(false),
-}
-
-export default function useDragAndDrop() {
-  const { draggedType, isDragOver, isDragging } = state
-  const { screenToFlowCoordinate, onNodesInitialized } = useVueFlow()
-  const filesStore = useFilesStore()
-
-  watch(isDragging, (dragging) => {
-    document.body.style.userSelect = dragging ? 'none' : ''
-  })
-
-  function onDragStart(event: DragEvent, nodeData: any) {
-    if (event.dataTransfer) {
-      event.dataTransfer.setData('application/json', JSON.stringify(nodeData))
-      event.dataTransfer.effectAllowed = 'move'
-    }
-
-    draggedType.value = nodeData.type
-    isDragging.value = true
-
-    document.addEventListener('drop', onDragEnd)
-  }
-
-  function onDragOver(event: DragEvent) {
-    event.preventDefault()
-
-    if (draggedType.value) {
-      isDragOver.value = true
-
-      if (event.dataTransfer) {
-        event.dataTransfer.dropEffect = 'move'
-      }
-    }
-  }
-
-  function onDragLeave() {
-    isDragOver.value = false
-  }
-
-  function onDragEnd() {
-    isDragging.value = false
-    isDragOver.value = false
-    draggedType.value = null
-    document.removeEventListener('drop', onDragEnd)
-  }
-
-  function onDrop(event: DragEvent) {
-    const position = screenToFlowCoordinate({
-      x: event.clientX,
-      y: event.clientY,
-    })
-
-    try {
-      const nodeData = JSON.parse(event.dataTransfer?.getData('application/json') || '{}')
-      const nodeId = getId()
-
-      const newNode = {
-        id: nodeId,
-        ...nodeData,
-        position,
-      }
-
-      filesStore.addNode(newNode)
-
-      const { off } = onNodesInitialized(() => {
-        filesStore.updateNode(nodeId, {
-          position: { 
-            x: position.x - newNode.dimensions?.width / 2 || position.x, 
-            y: position.y - newNode.dimensions?.height / 2 || position.y 
-          },
-        })
-        off()
-      })
-
-    } catch (error) {
-      console.error('拖拽放置处理失败:', error)
-    }
-  }
-
-  return {
-    draggedType,
-    isDragOver,
-    isDragging,
-    onDragStart,
-    onDragLeave,
-    onDragOver,
-    onDrop,
-  }
-}