{"version":3,"file":"useDragHandle.mjs","sources":["../../../../components/tree/hooks/useDragHandle.ts"],"sourcesContent":["import { TreeNode } from '../utils/adapt';\nimport { TreeProps, TypeDragEventState, TypeTreeState, TypeDragHandle } from '../types';\nimport { DragPosition } from './useDraggable';\nimport { emitEvent } from '../utils';\n\nexport default function useDragHandle(state: TypeTreeState) {\n const { props, context, scope, store } = state;\n let dragNode: TreeNode = null;\n\n const handleDragStart = (state: TypeDragEventState) => {\n const { dragEvent, node } = state;\n dragNode = node;\n\n const ctx = {\n node: node.getModel(),\n e: dragEvent,\n };\n emitEvent>(props, context, 'drag-start', ctx);\n };\n\n const handleDragEnd = (state: TypeDragEventState) => {\n const { dragEvent, node } = state;\n dragNode = node;\n\n const ctx = {\n node: node.getModel(),\n e: dragEvent,\n };\n emitEvent>(props, context, 'drag-end', ctx);\n };\n\n const handleDragOver = (state: TypeDragEventState) => {\n const { dragEvent, node } = state;\n const ctx = {\n node: node.getModel(),\n e: dragEvent,\n };\n emitEvent>(props, context, 'drag-over', ctx);\n };\n\n const handleDragLeave = (state: TypeDragEventState) => {\n const { dragEvent, node } = state;\n const ctx = {\n node: node.getModel(),\n e: dragEvent,\n };\n emitEvent>(props, context, 'drag-leave', ctx);\n };\n\n const handleDrop = (state: TypeDragEventState) => {\n const { dragEvent, node, dropPosition } = state;\n if (node.value === dragNode.value || node.getParents().some((_node) => _node.value === dragNode.value)) return;\n\n const ctx = {\n dropNode: node.getModel(),\n dragNode: dragNode.getModel(),\n dropPosition,\n e: dragEvent,\n };\n\n if (props.allowDrop?.(ctx) === false) return;\n\n const nodes = store.getNodes() as TreeNode[];\n nodes.some((_node) => {\n if (_node.value === node.value) {\n if (dropPosition === DragPosition.Inside) {\n dragNode.appendTo(store, _node);\n } else if (dropPosition 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