import { Transaction } from 'sequelize'
import { logger } from '../../../helpers/logger'
import { ACTIVITY_PUB, database as db } from '../../../initializers'
import { AccountInstance } from '../../../models/account/account-interface'
import { activitypubHttpJobScheduler } from '../../jobs/activitypub-http-job-scheduler/activitypub-http-job-scheduler'
async function broadcastToFollowers (
data: any,
byAccount: AccountInstance,
toAccountFollowers: AccountInstance[],
t: Transaction,
followersException: AccountInstance[] = []
) {
const toAccountFollowerIds = toAccountFollowers.map(a => a.id)
const result = await db.AccountFollow.listAcceptedFollowerSharedInboxUrls(toAccountFollowerIds)
if (result.data.length === 0) {
logger.info('Not broadcast because of 0 followers for %s.', toAccountFollowerIds.join(', '))
return undefined
}
const followersSharedInboxException = followersException.map(f => f.sharedInboxUrl)
const uris = result.data.filter(sharedInbox => followersSharedInboxException.indexOf(sharedInbox) === -1)
const jobPayload = {
uris,
signatureAccountId: byAccount.id,
body: data
}
return activitypubHttpJobScheduler.createJob(t, 'activitypubHttpBroadcastHandler', jobPayload)
}
async function unicastTo (data: any, byAccount: AccountInstance, toAccountUrl: string, t: Transaction) {
const jobPayload = {
uris: [ toAccountUrl ],
signatureAccountId: byAccount.id,
body: data
}
return activitypubHttpJobScheduler.createJob(t, 'activitypubHttpUnicastHandler', jobPayload)
}
async function getAudience (accountSender: AccountInstance, isPublic = true) {
const followerInboxUrls = await accountSender.getFollowerSharedInboxUrls()
// Thanks Mastodon: https://github.com/tootsuite/mastodon/blob/master/app/lib/activitypub/tag_manager.rb#L47
let to = []
let cc = []
if (isPublic) {
to = [ ACTIVITY_PUB.PUBLIC ]
cc = followerInboxUrls
} else { // Unlisted
to = followerInboxUrls
cc = [ ACTIVITY_PUB.PUBLIC ]
}
return { to, cc }
}
// ---------------------------------------------------------------------------
export {
broadcastToFollowers,
unicastTo,
getAudience
}