微调
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@@ -377,29 +377,35 @@ const handleConnect = (params: any) => {
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return
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}
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// 过滤掉当前连接,检查是否还有重复的
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const existingEdges = edges.value.filter(edge => edge.source === params.source || edge.target === params.target)
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// 检查是否已经存在完全相同的连接(精确匹配源和目标)
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const isAlreadyConnected = edges.value.some(edge =>
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edge.source === params.source && edge.target === params.target
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)
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// 如果同源或同目标的连接超过1个,说明有重复
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if (existingEdges.length > 1) {
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const duplicateSource = existingEdges.filter(edge => edge.source === params.source).length > 1
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const duplicateTarget = existingEdges.filter(edge => edge.target === params.target).length > 1
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if (isAlreadyConnected) {
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// 设置待删除连接而不是立即删除
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pendingRemoveEdge.value = params
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ElMessage.warning('这两个通道已经连接,不能重复连接')
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return
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}
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if (duplicateSource) {
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// 检查源节点是否已经被连接(一个被检通道只能连接一个标准通道)
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const isSourceConnected = edges.value.some(edge => edge.source === params.source)
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if (isSourceConnected) {
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// 设置待删除连接而不是立即删除
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pendingRemoveEdge.value = params
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ElMessage.warning('该被检通道已经连接,不能重复连接')
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return
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}
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if (duplicateTarget) {
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// 检查目标节点是否已经被连接(一个标准通道只能连接一个被检通道)
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const isTargetConnected = edges.value.some(edge => edge.target === params.target)
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if (isTargetConnected) {
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// 设置待删除连接而不是立即删除
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pendingRemoveEdge.value = params
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ElMessage.warning('该标准通道已经连接,不能重复连接')
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return
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}
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}
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// 如果没有问题,清空待删除连接
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pendingRemoveEdge.value = null
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