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import {
$Typed,
AppBskyGraphFollow,
AppBskyGraphGetFollows,
BskyAgent,
ComAtprotoRepoApplyWrites,
} from '@atproto/api'
import {TID} from '@atproto/common-web'
import chunk from 'lodash.chunk'
import {until} from '#/lib/async/until'
export async function bulkWriteFollows(agent: BskyAgent, dids: string[]) {
const session = agent.session
if (!session) {
throw new Error(`bulkWriteFollows failed: no session`)
}
const followRecords: $Typed<AppBskyGraphFollow.Record>[] = dids.map(did => {
return {
$type: 'app.bsky.graph.follow',
subject: did,
createdAt: new Date().toISOString(),
}
})
const followWrites: $Typed<ComAtprotoRepoApplyWrites.Create>[] =
followRecords.map(r => ({
$type: 'com.atproto.repo.applyWrites#create',
collection: 'app.bsky.graph.follow',
rkey: TID.nextStr(),
value: r,
}))
const chunks = chunk(followWrites, 50)
for (const chunk of chunks) {
await agent.com.atproto.repo.applyWrites({
repo: session.did,
writes: chunk,
})
}
await whenFollowsIndexed(agent, session.did, res => !!res.data.follows.length)
const followUris = new Map()
for (const r of followWrites) {
followUris.set(
r.value.subject,
`at://${session.did}/app.bsky.graph.follow/${r.rkey}`,
)
}
return followUris
}
async function whenFollowsIndexed(
agent: BskyAgent,
actor: string,
fn: (res: AppBskyGraphGetFollows.Response) => boolean,
) {
await until(
5, // 5 tries
1e3, // 1s delay between tries
fn,
() =>
agent.app.bsky.graph.getFollows({
actor,
limit: 1,
}),
)
}
|
