dify/web/app/components/datasets/common/retrieval-method-config/index.tsx

'use client'
import type { FC } from 'react'
import React from 'react'
import { useTranslation } from 'react-i18next'
import RetrievalParamConfig from '../retrieval-param-config'
import type { RetrievalConfig } from '@/types/app'
import { RETRIEVE_METHOD } from '@/types/app'
import RadioCard from '@/app/components/base/radio-card'
import { PatternRecognition, Semantic } from '@/app/components/base/icons/src/vender/solid/development'
import { FileSearch02 } from '@/app/components/base/icons/src/vender/solid/files'
import { useProviderContext } from '@/context/provider-context'
import { useDefaultModel } from '@/app/components/header/account-setting/model-provider-page/hooks'
import { ModelTypeEnum } from '@/app/components/header/account-setting/model-provider-page/declarations'

type Props = {
  value: RetrievalConfig
  onChange: (value: RetrievalConfig) => void
}

const RetrievalMethodConfig: FC<Props> = ({
  value: passValue,
  onChange,
}) => {
  const { t } = useTranslation()
  const { supportRetrievalMethods } = useProviderContext()
  const { data: rerankDefaultModel } = useDefaultModel(ModelTypeEnum.rerank)
  const value = (() => {
    if (!passValue.reranking_model.reranking_model_name) {
      return {
        ...passValue,
        reranking_model: {
          reranking_provider_name: rerankDefaultModel?.provider.provider || '',
          reranking_model_name: rerankDefaultModel?.model || '',
        },
      }
    }
    return passValue
  })()
  return (
    <div className='space-y-2'>
      {supportRetrievalMethods.includes(RETRIEVE_METHOD.semantic) && (
        <RadioCard
          icon={<Semantic className='w-4 h-4 text-[#7839EE]' />}
          title={t('dataset.retrieval.semantic_search.title')}
          description={t('dataset.retrieval.semantic_search.description')}
          isChosen={value.search_method === RETRIEVE_METHOD.semantic}
          onChosen={() => onChange({
            ...value,
            search_method: RETRIEVE_METHOD.semantic,
          })}
          chosenConfig={
            <RetrievalParamConfig
              type={RETRIEVE_METHOD.semantic}
              value={value}
              onChange={onChange}
            />
          }
        />
      )}
      {supportRetrievalMethods.includes(RETRIEVE_METHOD.semantic) && (
        <RadioCard
          icon={<FileSearch02 className='w-4 h-4 text-[#7839EE]' />}
          title={t('dataset.retrieval.full_text_search.title')}
          description={t('dataset.retrieval.full_text_search.description')}
          isChosen={value.search_method === RETRIEVE_METHOD.fullText}
          onChosen={() => onChange({
            ...value,
            search_method: RETRIEVE_METHOD.fullText,
          })}
          chosenConfig={
            <RetrievalParamConfig
              type={RETRIEVE_METHOD.fullText}
              value={value}
              onChange={onChange}
            />
          }
        />
      )}
      {supportRetrievalMethods.includes(RETRIEVE_METHOD.semantic) && (
        <RadioCard
          icon={<PatternRecognition className='w-4 h-4 text-[#7839EE]' />}
          title={
            <div className='flex items-center space-x-1'>
              <div>{t('dataset.retrieval.hybrid_search.title')}</div>
              <div className='flex h-full items-center px-1.5 rounded-md border border-[#E0EAFF] text-xs font-medium text-[#444CE7]'>{t('dataset.retrieval.hybrid_search.recommend')}</div>
            </div>
          }
          description={t('dataset.retrieval.hybrid_search.description')}
          isChosen={value.search_method === RETRIEVE_METHOD.hybrid}
          onChosen={() => onChange({
            ...value,
            search_method: RETRIEVE_METHOD.hybrid,
            reranking_enable: true,
          })}
          chosenConfig={
            <RetrievalParamConfig
              type={RETRIEVE_METHOD.hybrid}
              value={value}
              onChange={onChange}
            />
          }
        />
      )}
    </div>
  )
}
export default React.memo(RetrievalMethodConfig)