Function delete_node

ui/src/workflow/common/shortcut.ts:292–341

()

  document.addEventListener('paste', paste_node)

  const delete_node = () => {
    const elements = graph.getSelectElements(true)
    lf.clearSelectElements()
    if (elements.nodes.length == 0 && elements.edges.length == 0) {
      return
    }
    if (elements.edges.length > 0 && elements.nodes.length == 0) {
      elements.edges
        .filter((edge) => !['loop-edge'].includes(edge.type || ''))
        .forEach((edge: any) => lf.deleteEdge(edge.id))
      return
    }
    const nodes = elements.nodes.filter((node) =>
      [
        'start-node',
        'tool-start-node',
        'tool-base-node',
        'base-node',
        'loop-body-node',
        'loop-start-node',
        'knowledge-base-node',
      ].includes(node.type),
    )
    if (nodes.length > 0) {
      MsgError(`${nodes[0].properties?.stepName}${t('workflow.delete.deleteMessage')}`)
      return
    }
    MsgConfirm(t('common.tip'), t('workflow.delete.confirmTitle'), {
      confirmButtonText: t('common.confirm'),
      confirmButtonClass: 'danger',
    }).then(() => {
      if (!keyboardOptions?.enabled) return true
      if (graph.textEditElement) return true

      elements.edges.forEach((edge: any) => lf.deleteEdge(edge.id))
      elements.nodes.forEach((node: any) => {
        if (node.type === 'loop-node') {
          const next = lf.getNodeOutgoingNode(node.id)
          next.forEach((n: any) => {
            if (n.type === 'loop-body-node') {
              lf.deleteNode(n.id)
            }
          })
        }
        lf.deleteNode(node.id)
      })
    })

    return false
  }
  graph.eventCenter.on('copy_node', copy_node)
  // 复制
  keyboard.on(['cmd + c', 'ctrl + c'], copy_node)