dify

dify/web/app/components/workflow/nodes/answer/default.ts

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+import type { NodeDefault } from '../../types'
+import type { AnswerNodeType } from './types'
+import { genNodeMetaData } from '@/app/components/workflow/utils'
+import { BlockEnum } from '@/app/components/workflow/types'
+
+const metaData = genNodeMetaData({
+  sort: 2.1,
+  type: BlockEnum.Answer,
+  isRequired: true,
+})
+const nodeDefault: NodeDefault<AnswerNodeType> = {
+  metaData,
+  defaultValue: {
+    variables: [],
+    answer: '',
+  },
+  checkValid(payload: AnswerNodeType, t: any) {
+    let errorMessages = ''
+    const { answer } = payload
+    if (!answer)
+      errorMessages = t('workflow.errorMsg.fieldRequired', { field: t('workflow.nodes.answer.answer') })
+
+    return {
+      isValid: !errorMessages,
+      errorMessage: errorMessages,
+    }
+  },
+}
+
+export default nodeDefault

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

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+import type { FC } from 'react'
+import React from 'react'
+import { useTranslation } from 'react-i18next'
+import InfoPanel from '../_base/components/info-panel'
+import ReadonlyInputWithSelectVar from '../_base/components/readonly-input-with-select-var'
+import type { AnswerNodeType } from './types'
+import type { NodeProps } from '@/app/components/workflow/types'
+const Node: FC<NodeProps<AnswerNodeType>> = ({
+  id,
+  data,
+}) => {
+  const { t } = useTranslation()
+
+  return (
+    <div className='mb-1 px-3 py-1'>
+      <InfoPanel title={t('workflow.nodes.answer.answer')} content={
+        <ReadonlyInputWithSelectVar
+          value={data.answer}
+          nodeId={id}
+        />
+      } />
+    </div>
+  )
+}
+
+export default React.memo(Node)

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

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+import type { FC } from 'react'
+import React from 'react'
+import { useTranslation } from 'react-i18next'
+import useConfig from './use-config'
+import type { AnswerNodeType } from './types'
+import Editor from '@/app/components/workflow/nodes/_base/components/prompt/editor'
+import type { NodePanelProps } from '@/app/components/workflow/types'
+import useAvailableVarList from '@/app/components/workflow/nodes/_base/hooks/use-available-var-list'
+const i18nPrefix = 'workflow.nodes.answer'
+
+const Panel: FC<NodePanelProps<AnswerNodeType>> = ({
+  id,
+  data,
+}) => {
+  const { t } = useTranslation()
+
+  const {
+    readOnly,
+    inputs,
+    handleAnswerChange,
+    filterVar,
+  } = useConfig(id, data)
+
+  const { availableVars, availableNodesWithParent } = useAvailableVarList(id, {
+    onlyLeafNodeVar: false,
+    hideChatVar: false,
+    hideEnv: false,
+    filterVar,
+  })
+
+  return (
+    <div className='mb-2 mt-2 space-y-4 px-4'>
+      <Editor
+        readOnly={readOnly}
+        justVar
+        title={t(`${i18nPrefix}.answer`)!}
+        value={inputs.answer}
+        onChange={handleAnswerChange}
+        nodesOutputVars={availableVars}
+        availableNodes={availableNodesWithParent}
+        isSupportFileVar
+      />
+    </div>
+  )
+}
+
+export default React.memo(Panel)

dify/web/app/components/workflow/nodes/answer/types.ts

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+import type { CommonNodeType, Variable } from '@/app/components/workflow/types'
+
+export type AnswerNodeType = CommonNodeType & {
+  variables: Variable[]
+  answer: string
+}

dify/web/app/components/workflow/nodes/answer/use-config.ts

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+import { useCallback } from 'react'
+import { produce } from 'immer'
+import useVarList from '../_base/hooks/use-var-list'
+import type { Var } from '../../types'
+import { VarType } from '../../types'
+import type { AnswerNodeType } from './types'
+import useNodeCrud from '@/app/components/workflow/nodes/_base/hooks/use-node-crud'
+import {
+  useNodesReadOnly,
+} from '@/app/components/workflow/hooks'
+
+const useConfig = (id: string, payload: AnswerNodeType) => {
+  const { nodesReadOnly: readOnly } = useNodesReadOnly()
+  const { inputs, setInputs } = useNodeCrud<AnswerNodeType>(id, payload)
+  // variables
+  const { handleVarListChange, handleAddVariable } = useVarList<AnswerNodeType>({
+    inputs,
+    setInputs,
+  })
+
+  const handleAnswerChange = useCallback((value: string) => {
+    const newInputs = produce(inputs, (draft) => {
+      draft.answer = value
+    })
+    setInputs(newInputs)
+  }, [inputs, setInputs])
+
+  const filterVar = useCallback((varPayload: Var) => {
+    return varPayload.type !== VarType.arrayObject
+  }, [])
+  return {
+    readOnly,
+    inputs,
+    handleVarListChange,
+    handleAddVariable,
+    handleAnswerChange,
+    filterVar,
+  }
+}
+
+export default useConfig

dify/web/app/components/workflow/nodes/answer/utils.ts

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+import type { AnswerNodeType } from './types'
+
+export const checkNodeValid = (_payload: AnswerNodeType) => {
+  return true
+}