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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 = () => ['suggested-feeds']
export function useGetSuggestedFeedsQuery() {
const agent = useAgent()
const {data: preferences} = usePreferencesQuery()
const savedFeeds = preferences?.savedFeeds
return useQuery({
enabled: !!savedFeeds,
refetchOnWindowFocus: true,
staleTime: STALE.MINUTES.ONE,
queryKey: createGetTrendsQueryKey(),
queryFn: async () => {
const contentLangs = getContentLanguages().join(',')
const {data} = await agent.app.bsky.unspecced.getSuggestedFeeds(
{
limit: DEFAULT_LIMIT,
},
{
headers: {
...createBskyTopicsHeader(aggregateUserInterests(preferences)),
'Accept-Language': contentLangs,
},
},
)
return {
feeds: data.feeds.filter(feed => {
const isSaved = !!savedFeeds?.find(s => s.value === feed.uri)
return !isSaved
}),
}
},
})
}
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