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import { useTranslation } from 'react-i18next'
import { AddDocumentsStep } from './types'
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import type { DataSourceOption, Datasource } from '@/app/components/rag-pipeline/components/panel/test-run/types'
import { useCallback, useMemo, useRef, useState } from 'react'
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import { BlockEnum, type Node } from '@/app/components/workflow/types'
import type { DataSourceNodeType } from '@/app/components/workflow/nodes/data-source/types'
import type { DatasourceType } from '@/models/pipeline'
import type { CrawlResult, CrawlResultItem, DocumentItem, FileItem } from '@/models/datasets'
import { CrawlStep } from '@/models/datasets'
import produce from 'immer'
import type { NotionPage } from '@/models/common'
export const useAddDocumentsSteps = () => {
const { t } = useTranslation()
const [currentStep, setCurrentStep] = useState(1)
const handleNextStep = useCallback(() => {
setCurrentStep(preStep => preStep + 1)
}, [])
const handleBackStep = useCallback(() => {
setCurrentStep(preStep => preStep - 1)
}, [])
const steps = [
{
label: t('datasetPipeline.addDocuments.steps.chooseDatasource'),
value: AddDocumentsStep.dataSource,
},
{
label: t('datasetPipeline.addDocuments.steps.processDocuments'),
value: AddDocumentsStep.processDocuments,
},
{
label: t('datasetPipeline.addDocuments.steps.processingDocuments'),
value: AddDocumentsStep.processingDocuments,
},
]
return {
steps,
currentStep,
handleNextStep,
handleBackStep,
}
}
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export const useDatasourceOptions = (pipelineNodes: Node<DataSourceNodeType>[]) => {
const datasourceNodes = pipelineNodes.filter(node => node.data.type === BlockEnum.DataSource)
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const datasources: Datasource[] = useMemo(() => {
return datasourceNodes.map((node) => {
return {
nodeId: node.id,
type: node.data.provider_type as DatasourceType,
description: node.data.datasource_label,
docTitle: 'How to use?',
docLink: '',
fileExtensions: node.data.fileExtensions || [],
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}
})
}, [datasourceNodes])
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const options = useMemo(() => {
const options: DataSourceOption[] = []
datasourceNodes.forEach((node) => {
const label = node.data.title
options.push({
label,
value: node.id,
data: node.data,
})
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})
return options
}, [datasourceNodes])
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return { datasources, options }
}
export const useLocalFile = () => {
const [fileList, setFileList] = useState<FileItem[]>([])
const [currentFile, setCurrentFile] = useState<File | undefined>()
const previewFile = useRef<DocumentItem>()
const allFileLoaded = useMemo(() => (fileList.length > 0 && fileList.every(file => file.file.id)), [fileList])
const updateFile = (fileItem: FileItem, progress: number, list: FileItem[]) => {
const newList = produce(list, (draft) => {
const targetIndex = draft.findIndex(file => file.fileID === fileItem.fileID)
draft[targetIndex] = {
...draft[targetIndex],
progress,
}
})
setFileList(newList)
previewFile.current = newList[0].file as DocumentItem
}
const updateFileList = useCallback((preparedFiles: FileItem[]) => {
setFileList(preparedFiles)
}, [])
const updateCurrentFile = useCallback((file: File) => {
setCurrentFile(file)
}, [])
const hideFilePreview = useCallback(() => {
setCurrentFile(undefined)
}, [])
return {
fileList,
previewFile,
allFileLoaded,
updateFile,
updateFileList,
currentFile,
updateCurrentFile,
hideFilePreview,
}
}
export const useOnlineDocuments = () => {
const [onlineDocuments, setOnlineDocuments] = useState<NotionPage[]>([])
const [currentDocuments, setCurrentDocuments] = useState<NotionPage | undefined>()
const previewOnlineDocument = useRef<NotionPage>(onlineDocuments[0])
const updateOnlineDocuments = (value: NotionPage[]) => {
setOnlineDocuments(value)
}
const updateCurrentPage = useCallback((page: NotionPage) => {
setCurrentDocuments(page)
}, [])
const hideOnlineDocumentPreview = useCallback(() => {
setCurrentDocuments(undefined)
}, [])
return {
onlineDocuments,
previewOnlineDocument,
updateOnlineDocuments,
currentDocuments,
updateCurrentPage,
hideOnlineDocumentPreview,
}
}
export const useWebsiteCrawl = () => {
const [websitePages, setWebsitePages] = useState<CrawlResultItem[]>([])
const [currentWebsite, setCurrentWebsite] = useState<CrawlResultItem | undefined>()
const [crawlResult, setCrawlResult] = useState<CrawlResult | undefined>()
const [step, setStep] = useState<CrawlStep>(CrawlStep.init)
const [previewIndex, setPreviewIndex] = useState<number>(-1)
const previewWebsitePage = useRef<CrawlResultItem>(websitePages[0])
const updateCurrentWebsite = useCallback((website: CrawlResultItem, index: number) => {
setCurrentWebsite(website)
setPreviewIndex(index)
}, [])
const hideWebsitePreview = useCallback(() => {
setCurrentWebsite(undefined)
setPreviewIndex(-1)
}, [])
const updataCheckedCrawlResultChange = useCallback((checkedCrawlResult: CrawlResultItem[]) => {
setWebsitePages(checkedCrawlResult)
previewWebsitePage.current = checkedCrawlResult[0]
}, [])
return {
websitePages,
crawlResult,
setCrawlResult,
step,
setStep,
previewWebsitePage,
updataCheckedCrawlResultChange,
currentWebsite,
updateCurrentWebsite,
previewIndex,
hideWebsitePreview,
}
}