61 lines
2.0 KiB
TypeScript
61 lines
2.0 KiB
TypeScript
import { ActivityFollow } from '../../../../shared/models/activitypub/activity'
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import { retryTransactionWrapper } from '../../../helpers'
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import { database as db } from '../../../initializers'
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import { AccountInstance } from '../../../models/account/account-interface'
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import { logger } from '../../../helpers/logger'
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import { sendAccept } from '../send/send-accept'
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import { getOrCreateAccount } from '../account'
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async function processFollowActivity (activity: ActivityFollow) {
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const activityObject = activity.object
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const account = await getOrCreateAccount(activity.actor)
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return processFollow(account, activityObject)
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}
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// ---------------------------------------------------------------------------
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export {
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processFollowActivity
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}
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// ---------------------------------------------------------------------------
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function processFollow (account: AccountInstance, targetAccountURL: string) {
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const options = {
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arguments: [ account, targetAccountURL ],
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errorMessage: 'Cannot follow with many retries.'
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}
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return retryTransactionWrapper(follow, options)
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}
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async function follow (account: AccountInstance, targetAccountURL: string) {
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await db.sequelize.transaction(async t => {
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const targetAccount = await db.Account.loadByUrl(targetAccountURL, t)
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if (!targetAccount) throw new Error('Unknown account')
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if (targetAccount.isOwned() === false) throw new Error('This is not a local account.')
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const [ accountFollow ] = await db.AccountFollow.findOrCreate({
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where: {
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accountId: account.id,
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targetAccountId: targetAccount.id
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},
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defaults: {
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accountId: account.id,
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targetAccountId: targetAccount.id,
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state: 'accepted'
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},
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transaction: t
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})
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accountFollow.AccountFollower = account
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accountFollow.AccountFollowing = targetAccount
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// Target sends to account he accepted the follow request
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return sendAccept(accountFollow, t)
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})
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logger.info('Account uuid %s is followed by account %s.', account.url, targetAccountURL)
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}
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