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import React from 'react'
import {type AppBskyUnspeccedDefs, hasMutedWord} from '@atproto/api'
import {useQuery} from '@tanstack/react-query'
import {STALE} from '#/state/queries'
import {usePreferencesQuery} from '#/state/queries/preferences'
import {useAgent} from '#/state/session'
export type TrendingTopic = AppBskyUnspeccedDefs.TrendingTopic
type Response = {
topics: TrendingTopic[]
suggested: TrendingTopic[]
}
export const DEFAULT_LIMIT = 14
export const trendingTopicsQueryKey = ['trending-topics']
export function useTrendingTopics() {
const agent = useAgent()
const {data: preferences} = usePreferencesQuery()
const mutedWords = React.useMemo(() => {
return preferences?.moderationPrefs?.mutedWords || []
}, [preferences?.moderationPrefs])
return useQuery<Response>({
refetchOnWindowFocus: true,
staleTime: STALE.MINUTES.THREE,
queryKey: trendingTopicsQueryKey,
async queryFn() {
const {data} = await agent.api.app.bsky.unspecced.getTrendingTopics({
limit: DEFAULT_LIMIT,
})
return {
topics: data.topics ?? [],
suggested: data.suggested ?? [],
}
},
select: React.useCallback(
(data: Response) => {
return {
topics: data.topics.filter(t => {
return !hasMutedWord({
mutedWords,
text: t.topic + ' ' + t.displayName + ' ' + t.description,
})
}),
suggested: data.suggested.filter(t => {
return !hasMutedWord({
mutedWords,
text: t.topic + ' ' + t.displayName + ' ' + t.description,
})
}),
}
},
[mutedWords],
),
})
}
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