dify/web/app/components/workflow/nodes/end/panel.tsx

import type { FC } from 'react'
import type { EndNodeType } from './types'
import type { NodePanelProps } from '@/app/components/workflow/types'
import * as React from 'react'
import { useTranslation } from 'react-i18next'
import Field from '@/app/components/workflow/nodes/_base/components/field'
import VarList from '@/app/components/workflow/nodes/_base/components/variable/var-list'
import useConfig from './use-config'

const i18nPrefix = 'nodes.end'

const Panel: FC<NodePanelProps<EndNodeType>> = ({ id, data }) => {
  const { t } = useTranslation()

  const { readOnly, inputs, handleVarListChange, handleAddVariable } = useConfig(id, data)

  const outputs = inputs.outputs
  return (
    <div className="mt-2">
      <div className="space-y-4 px-4 pb-4">
        <Field
          title={t(($) => $[`${i18nPrefix}.output.variable`], { ns: 'workflow' })}
          required
          operations={
            !readOnly ? (
              <button
                type="button"
                aria-label={`${t(($) => $['operation.add'], { ns: 'common' })} ${t(($) => $[`${i18nPrefix}.output.variable`], { ns: 'workflow' })}`}
                className="cursor-pointer rounded-md border-none bg-transparent p-1 select-none hover:bg-state-base-hover focus-visible:ring-1 focus-visible:ring-components-input-border-active focus-visible:outline-hidden"
                onClick={handleAddVariable}
              >
                <span className="i-ri-add-line size-4 text-text-tertiary" aria-hidden="true" />
              </button>
            ) : undefined
          }
        >
          <VarList nodeId={id} readonly={readOnly} list={outputs} onChange={handleVarListChange} />
        </Field>
      </div>
    </div>
  )
}

export default React.memo(Panel)