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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,63 +1,87 @@ | ||
| import { InvalidRequestError } from '@atproto/xrpc-server' | ||
| import { mapDefined } from '@atproto/common' | ||
| import { Server } from '../../../../lexicon' | ||
| import { QueryParams } from '../../../../lexicon/types/app/bsky/feed/getActorFeeds' | ||
| import AppContext from '../../../../context' | ||
| import { TimeCidKeyset, paginate } from '../../../../db/pagination' | ||
| import { createPipelineNew, noRulesNew } from '../../../../pipeline' | ||
| import { HydrationState, Hydrator } from '../../../../hydration/hydrator' | ||
| import { Views } from '../../../../views' | ||
| import { DataPlaneClient } from '../../../../data-plane' | ||
| import { parseString } from '../../../../hydration/util' | ||
|
|
||
| export default function (server: Server, ctx: AppContext) { | ||
| const getActorFeeds = createPipelineNew( | ||
| skeleton, | ||
| hydration, | ||
| noRulesNew, | ||
| presentation, | ||
| ) | ||
| server.app.bsky.feed.getActorFeeds({ | ||
| auth: ctx.authOptionalVerifier, | ||
| handler: async ({ auth, params }) => { | ||
| const { actor, limit, cursor } = params | ||
| const viewer = auth.credentials.did | ||
|
|
||
| const db = ctx.db.getReplica() | ||
| const actorService = ctx.services.actor(db) | ||
| const feedService = ctx.services.feed(db) | ||
|
|
||
| const creatorRes = await actorService.getActor(actor) | ||
| if (!creatorRes) { | ||
| throw new InvalidRequestError(`Actor not found: ${actor}`) | ||
| const result = await getActorFeeds({ ...params, viewer }, ctx) | ||
| return { | ||
| encoding: 'application/json', | ||
| body: result, | ||
| } | ||
| }, | ||
| }) | ||
| } | ||
|
|
||
| const { ref } = db.db.dynamic | ||
| let feedsQb = feedService | ||
| .selectFeedGeneratorQb(viewer) | ||
| .where('feed_generator.creator', '=', creatorRes.did) | ||
| const skeleton = async (inputs: { | ||
| ctx: Context | ||
| params: Params | ||
| }): Promise<Skeleton> => { | ||
| const { ctx, params } = inputs | ||
| const [did] = await ctx.hydrator.actor.getDids([params.actor]) | ||
| if (!did) { | ||
| throw new InvalidRequestError('Profile not found') | ||
| } | ||
| const feedsRes = await ctx.dataplane.getActorFeeds({ | ||
| actorDid: did, | ||
| cursor: params.cursor, | ||
| limit: params.limit, | ||
| }) | ||
| return { | ||
| feedUris: feedsRes.uris, | ||
| cursor: parseString(feedsRes.cursor), | ||
| } | ||
| } | ||
|
|
||
| const keyset = new TimeCidKeyset( | ||
| ref('feed_generator.createdAt'), | ||
| ref('feed_generator.cid'), | ||
| ) | ||
| feedsQb = paginate(feedsQb, { | ||
| limit, | ||
| cursor, | ||
| keyset, | ||
| }) | ||
| const hydration = async (inputs: { | ||
| ctx: Context | ||
| params: Params | ||
| skeleton: Skeleton | ||
| }) => { | ||
| const { ctx, params, skeleton } = inputs | ||
| return await ctx.hydrator.hydrateFeedGens(skeleton.feedUris, params.viewer) | ||
| } | ||
|
|
||
| const [feedsRes, profiles] = await Promise.all([ | ||
| feedsQb.execute(), | ||
| actorService.views.profiles([creatorRes], viewer), | ||
| ]) | ||
| if (!profiles[creatorRes.did]) { | ||
| throw new InvalidRequestError(`Actor not found: ${actor}`) | ||
| } | ||
| const presentation = (inputs: { | ||
| ctx: Context | ||
| skeleton: Skeleton | ||
| hydration: HydrationState | ||
| }) => { | ||
| const { ctx, skeleton, hydration } = inputs | ||
| const feeds = mapDefined(skeleton.feedUris, (uri) => | ||
| ctx.views.feedGenerator(uri, hydration), | ||
| ) | ||
| return { | ||
| feeds, | ||
| cursor: skeleton.cursor, | ||
| } | ||
| } | ||
|
|
||
| const feeds = mapDefined(feedsRes, (row) => { | ||
| const feed = { | ||
| ...row, | ||
| viewer: viewer ? { like: row.viewerLike } : undefined, | ||
| } | ||
| return feedService.views.formatFeedGeneratorView(feed, profiles) | ||
| }) | ||
| type Context = { | ||
| hydrator: Hydrator | ||
| views: Views | ||
| dataplane: DataPlaneClient | ||
| } | ||
|
|
||
| return { | ||
| encoding: 'application/json', | ||
| body: { | ||
| cursor: keyset.packFromResult(feedsRes), | ||
| feeds, | ||
| }, | ||
| } | ||
| }, | ||
| }) | ||
| type Params = QueryParams & { viewer: string | null } | ||
|
|
||
| type Skeleton = { | ||
| feedUris: string[] | ||
| cursor?: string | ||
| } |
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