Samuel Newman
59 lines
1.5 KiB
TypeScript
59 lines
1.5 KiB
TypeScript
import {type Client, type XrpcRequestParams} from '@atproto/lex'
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import {app} from '#/lexicons'
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import {type FeedAPI, type FeedAPIResponse} from './types'
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type GetActorLikesParams = XrpcRequestParams<
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typeof app.bsky.feed.getActorLikes.main
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>
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export class LikesFeedAPI implements FeedAPI {
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client: Client
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params: GetActorLikesParams
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constructor({
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client,
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feedParams,
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}: {
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client: Client
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feedParams: GetActorLikesParams
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}) {
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this.client = client
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this.params = feedParams
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}
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async peekLatest(): Promise<app.bsky.feed.defs.FeedViewPost> {
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const data = await this.client.call(app.bsky.feed.getActorLikes, {
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...this.params,
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limit: 1,
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})
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return data.feed[0]
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}
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async fetch({
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cursor,
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limit,
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}: {
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cursor: string | undefined
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limit: number
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}): Promise<FeedAPIResponse> {
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/*
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* A failed request rejects rather than resolving, so the error propagates
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* to the query and drives the feed error UI. The agent behaved the same
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* way - its `success` flag was only ever true - so the empty-page branch
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* this replaces was unreachable.
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*/
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const data = await this.client.call(app.bsky.feed.getActorLikes, {
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...this.params,
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cursor,
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limit,
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})
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// HACKFIX: the API incorrectly returns a cursor when there are no items -sfn
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const isEmptyPage = data.feed.length === 0
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return {
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cursor: isEmptyPage ? undefined : data.cursor,
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feed: data.feed,
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}
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}
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}
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