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import {
AppBskyFeedDefs,
AppBskyFeedGetFeed as GetCustomFeed,
} from '@atproto/api'
import {FeedAPI, FeedAPIResponse} from './types'
import {getAgent} from '#/state/session'
import {getContentLanguages} from '#/state/preferences/languages'
export class CustomFeedAPI implements FeedAPI {
constructor(public params: GetCustomFeed.QueryParams) {}
async peekLatest(): Promise<AppBskyFeedDefs.FeedViewPost> {
const contentLangs = getContentLanguages().join(',')
const res = await getAgent().app.bsky.feed.getFeed(
{
...this.params,
limit: 1,
},
{headers: {'Accept-Language': contentLangs}},
)
return res.data.feed[0]
}
async fetch({
cursor,
limit,
}: {
cursor: string | undefined
limit: number
}): Promise<FeedAPIResponse> {
const contentLangs = getContentLanguages().join(',')
const res = await getAgent().app.bsky.feed.getFeed(
{
...this.params,
cursor,
limit,
},
{headers: {'Accept-Language': contentLangs}},
)
if (res.success) {
// NOTE
// some custom feeds fail to enforce the pagination limit
// so we manually truncate here
// -prf
if (res.data.feed.length > limit) {
res.data.feed = res.data.feed.slice(0, limit)
}
return {
cursor: res.data.feed.length ? res.data.cursor : undefined,
feed: res.data.feed,
}
}
return {
feed: [],
}
}
}
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