47 lines
1.5 KiB
TypeScript
47 lines
1.5 KiB
TypeScript
import { checkAlgoRelay } from '@/lib/relay'
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import relayInfoService from '@/services/relay-info.service'
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import { TRelayInfo } from '@/types'
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import { useEffect, useState } from 'react'
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export function useFetchRelayInfos(urls: string[]) {
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const [isFetching, setIsFetching] = useState(true)
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const [relayInfos, setRelayInfos] = useState<(TRelayInfo | undefined)[]>([])
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const [areAlgoRelays, setAreAlgoRelays] = useState(false)
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const [searchableRelayUrls, setSearchableRelayUrls] = useState<string[]>([])
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const urlsString = JSON.stringify(urls)
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useEffect(() => {
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const fetchRelayInfos = async () => {
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setIsFetching(true)
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if (urls.length === 0) {
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return setIsFetching(false)
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}
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const timer = setTimeout(() => {
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setIsFetching(false)
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}, 5000)
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try {
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const relayInfos = await relayInfoService.getRelayInfos(urls)
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setRelayInfos(relayInfos)
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setAreAlgoRelays(relayInfos.every((relayInfo) => checkAlgoRelay(relayInfo)))
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setSearchableRelayUrls(
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relayInfos
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.map((relayInfo, index) => ({
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url: urls[index],
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searchable: relayInfo?.supported_nips?.includes(50)
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}))
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.filter((relayInfo) => relayInfo.searchable)
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.map((relayInfo) => relayInfo.url)
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)
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} catch (err) {
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console.error(err)
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} finally {
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clearTimeout(timer)
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setIsFetching(false)
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}
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}
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fetchRelayInfos()
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}, [urlsString])
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return { relayInfos, isFetching, areAlgoRelays, searchableRelayUrls }
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}
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