dify/web/app/components/workflow/nodes/http/components/api-input.tsx

'use client'
import type { FC } from 'react'
import type { Var } from '../../../types'
import { cn } from '@langgenius/dify-ui/cn'
import { RiArrowDownSLine } from '@remixicon/react'
import * as React from 'react'
import { useState } from 'react'
import { useTranslation } from 'react-i18next'
import Input from '@/app/components/workflow/nodes/_base/components/input-support-select-var'
import { VarType } from '../../../types'
import Selector from '../../_base/components/selector'
import useAvailableVarList from '../../_base/hooks/use-available-var-list'
import { Method } from '../types'

const MethodOptions = [
  { label: 'GET', value: Method.get },
  { label: 'POST', value: Method.post },
  { label: 'HEAD', value: Method.head },
  { label: 'PATCH', value: Method.patch },
  { label: 'PUT', value: Method.put },
  { label: 'DELETE', value: Method.delete },
]
type Props = Readonly<{
  nodeId: string
  readonly: boolean
  method: Method
  onMethodChange: (method: Method) => void
  url: string
  onUrlChange: (url: string) => void
}>

const ApiInput: FC<Props> = ({ nodeId, readonly, method, onMethodChange, url, onUrlChange }) => {
  const { t } = useTranslation()

  const [isFocus, setIsFocus] = useState(false)
  const { availableVars, availableNodesWithParent } = useAvailableVarList(nodeId, {
    onlyLeafNodeVar: false,
    filterVar: (varPayload: Var) => {
      return [VarType.string, VarType.number, VarType.secret].includes(varPayload.type)
    },
  })

  return (
    <div className="flex items-start space-x-1">
      <Selector
        value={method}
        onChange={onMethodChange}
        options={MethodOptions}
        trigger={
          <div
            className={cn(
              readonly && 'cursor-pointer',
              'flex h-8 shrink-0 items-center rounded-lg border border-components-button-secondary-border bg-components-button-secondary-bg px-2.5',
            )}
          >
            <div className="w-12 pl-0.5 text-xs leading-[18px] font-medium text-text-primary uppercase">
              {method}
            </div>
            {!readonly && <RiArrowDownSLine className="ml-1 size-3.5 text-text-secondary" />}
          </div>
        }
        popupClassName="top-[34px] w-[108px]"
        showChecked
        readonly={readonly}
      />

      <Input
        instanceId="http-api-url"
        className={cn(
          isFocus
            ? 'border-components-input-border-active bg-components-input-bg-active shadow-xs'
            : 'border-components-input-border-hover bg-components-input-bg-normal',
          'w-0 grow rounded-lg border px-3 py-[6px]',
        )}
        value={url}
        onChange={onUrlChange}
        readOnly={readonly}
        nodesOutputVars={availableVars}
        availableNodes={availableNodesWithParent}
        onFocusChange={setIsFocus}
        placeholder={!readonly ? t(($) => $['nodes.http.apiPlaceholder'], { ns: 'workflow' })! : ''}
        placeholderClassName="leading-[21px]!"
      />
    </div>
  )
}
export default React.memo(ApiInput)