dify/web/app/components/workflow/nodes/start/node.tsx

import type { FC } from 'react'
import type { StartNodeType } from './types'
import type { NodeProps } from '@/app/components/workflow/types'
import * as React from 'react'
import { useTranslation } from 'react-i18next'
import { Variable02 } from '@/app/components/base/icons/src/vender/solid/development'
import InputVarTypeIcon from '../_base/components/input-var-type-icon'

const i18nPrefix = 'nodes.start'

const Node: FC<NodeProps<StartNodeType>> = ({ data }) => {
  const { t } = useTranslation()
  const { variables } = data

  if (!variables.length) return null

  return (
    <div className="mb-1 px-3 py-1">
      <div className="space-y-0.5">
        {variables.map((variable) => (
          <div
            key={variable.variable}
            className="flex h-6 items-center justify-between space-x-1 rounded-md bg-workflow-block-parma-bg px-1"
          >
            <div className="flex w-0 grow items-center space-x-1">
              <Variable02 className="size-3.5 shrink-0 text-text-accent" />
              <span className="w-0 grow truncate system-xs-regular text-text-secondary">
                {variable.variable}
              </span>
            </div>

            <div className="ml-1 flex items-center space-x-1">
              {variable.required && (
                <span className="system-2xs-regular-uppercase text-text-tertiary">
                  {t(($) => $[`${i18nPrefix}.required`], { ns: 'workflow' })}
                </span>
              )}
              <InputVarTypeIcon type={variable.type} className="size-3 text-text-tertiary" />
            </div>
          </div>
        ))}
      </div>
    </div>
  )
}

export default React.memo(Node)