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'use client'
import { useCallback } from 'react'
import { useTranslation } from 'react-i18next'
import { useParams, useRouter } from 'next/navigation'
import useSWR from 'swr'
import useSWRInfinite from 'swr/infinite'
import { flatten } from 'lodash-es'
import Nav from '../nav'
import { Knowledge, KnowledgeActive } from '../../base/icons/src/public/header-nav/knowledge'
import { fetchDatasetDetail, fetchDatasets } from '@/service/datasets'
import type { DataSetListResponse } from '@/models/datasets'
const getKey = (pageIndex: number, previousPageData: DataSetListResponse) => {
if (!pageIndex || previousPageData.has_more)
return { url: 'datasets', params: { page: pageIndex + 1, limit: 30 } }
return null
}
const DatasetNav = () => {
const { t } = useTranslation()
const router = useRouter()
const { datasetId } = useParams()
const { data: currentDataset } = useSWR(
datasetId
? {
url: 'fetchDatasetDetail',
datasetId,
}
: null,
apiParams => fetchDatasetDetail(apiParams.datasetId))
const { data: datasetsData, setSize } = useSWRInfinite(datasetId ? getKey : () => null, fetchDatasets, { revalidateFirstPage: false, revalidateAll: true })
const datasetItems = flatten(datasetsData?.map(datasetData => datasetData.data))
const handleLoadmore = useCallback(() => {
setSize(size => size + 1)
}, [setSize])
return (
<Nav
icon={<Knowledge className='w-4 h-4' />}
activeIcon={<KnowledgeActive className='w-4 h-4' />}
text={t('common.menus.datasets')}
activeSegment='datasets'
link='/datasets'
curNav={currentDataset}
navs={datasetItems.map(dataset => ({
id: dataset.id,
name: dataset.name,
link: `/datasets/${dataset.id}/documents`,
icon: dataset.icon,
icon_background: dataset.icon_background,
}))}
createText={t('common.menus.newDataset')}
onCreate={() => router.push('/datasets/create')}
onLoadmore={handleLoadmore}
/>
)
}
export default DatasetNav
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