dify/web/app/components/workflow/skill/file-tree/tree/tree-edit-input.tsx

'use client'

import type { NodeApi } from 'react-arborist'
import type { TreeNodeData } from '../../type'
import * as React from 'react'
import { useEffect, useRef } from 'react'
import { useTranslation } from 'react-i18next'

type TreeEditInputProps = {
  node: NodeApi<TreeNodeData>
}

const TreeEditInput = ({ node }: TreeEditInputProps) => {
  const { t } = useTranslation('workflow')
  const inputRef = useRef<HTMLInputElement>(null)
  const isFolder = node.data.node_type === 'folder'
  const placeholder = isFolder
    ? t('skillSidebar.folderNamePlaceholder')
    : t('skillSidebar.fileNamePlaceholder')

  useEffect(() => {
    const input = inputRef.current
    if (!input)
      return
    input.focus()
    const name = input.value
    const dotIndex = isFolder ? -1 : name.lastIndexOf('.')
    if (dotIndex > 0)
      input.setSelectionRange(0, dotIndex)
    else
      input.select()
  }, [])

  const handleKeyDown = (e: React.KeyboardEvent<HTMLInputElement>) => {
    e.stopPropagation()
    if (e.key === 'Escape') {
      node.reset()
    }
    else if (e.key === 'Enter') {
      e.preventDefault()
      node.submit(inputRef.current?.value || '')
    }
  }

  const handleBlur = () => {
    node.reset()
  }

  const ariaLabel = isFolder
    ? t('skillSidebar.renameFolderInput')
    : t('skillSidebar.renameFileInput')

  return (
    <input
      ref={inputRef}
      type="text"
      defaultValue={node.data.name}
      placeholder={placeholder}
      aria-label={ariaLabel}
      onKeyDown={handleKeyDown}
      onBlur={handleBlur}
      onClick={e => e.stopPropagation()}
      className="min-w-0 flex-1 rounded border border-components-input-border-active bg-transparent px-1 text-[13px] font-normal leading-4 text-text-primary outline-none placeholder:text-text-placeholder"
    />
  )
}

export default React.memo(TreeEditInput)