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import React from 'react'
import {type AppBskyUnspeccedGetTrends, hasMutedWord} from '@atproto/api'
import {useQuery} from '@tanstack/react-query'
import {
aggregateUserInterests,
createBskyTopicsHeader,
} from '#/lib/api/feed/utils'
import {getContentLanguages} from '#/state/preferences/languages'
import {STALE} from '#/state/queries'
import {usePreferencesQuery} from '#/state/queries/preferences'
import {useAgent} from '#/state/session'
export const DEFAULT_LIMIT = 5
export const createGetTrendsQueryKey = () => ['trends']
export function useGetTrendsQuery() {
const agent = useAgent()
const {data: preferences} = usePreferencesQuery()
const mutedWords = React.useMemo(() => {
return preferences?.moderationPrefs?.mutedWords || []
}, [preferences?.moderationPrefs])
return useQuery({
enabled: !!preferences,
staleTime: STALE.MINUTES.THREE,
queryKey: createGetTrendsQueryKey(),
queryFn: async () => {
const contentLangs = getContentLanguages().join(',')
const {data} = await agent.app.bsky.unspecced.getTrends(
{
limit: DEFAULT_LIMIT,
},
{
headers: {
...createBskyTopicsHeader(aggregateUserInterests(preferences)),
'Accept-Language': contentLangs,
},
},
)
return data
},
select: React.useCallback(
(data: AppBskyUnspeccedGetTrends.OutputSchema) => {
return {
trends: (data.trends ?? []).filter(t => {
return !hasMutedWord({
mutedWords,
text: t.topic + ' ' + t.displayName + ' ' + t.category,
})
}),
}
},
[mutedWords],
),
})
}
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