61 lines
2.1 KiB
TypeScript
61 lines
2.1 KiB
TypeScript
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import { VideoChannelObject } from '../../../shared/models/activitypub/objects/video-channel-object'
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import { isVideoChannelObjectValid } from '../../helpers/custom-validators/activitypub/video-channels'
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import { logger } from '../../helpers/logger'
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import { doRequest } from '../../helpers/requests'
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import { database as db } from '../../initializers'
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import { ACTIVITY_PUB } from '../../initializers/constants'
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import { AccountInstance } from '../../models/account/account-interface'
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import { videoChannelActivityObjectToDBAttributes } from './process/misc'
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async function getOrCreateVideoChannel (ownerAccount: AccountInstance, videoChannelUrl: string) {
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let videoChannel = await db.VideoChannel.loadByUrl(videoChannelUrl)
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// We don't have this account in our database, fetch it on remote
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if (!videoChannel) {
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videoChannel = await fetchRemoteVideoChannel(ownerAccount, videoChannelUrl)
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if (videoChannel === undefined) throw new Error('Cannot fetch remote video channel.')
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// Save our new video channel in database
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await videoChannel.save()
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}
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return videoChannel
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}
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async function fetchRemoteVideoChannel (ownerAccount: AccountInstance, videoChannelUrl: string) {
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const options = {
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uri: videoChannelUrl,
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method: 'GET',
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headers: {
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'Accept': ACTIVITY_PUB.ACCEPT_HEADER
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}
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}
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logger.info('Fetching remote video channel %s.', videoChannelUrl)
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let requestResult
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try {
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requestResult = await doRequest(options)
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} catch (err) {
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logger.warn('Cannot fetch remote video channel %s.', videoChannelUrl, err)
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return undefined
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}
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const videoChannelJSON: VideoChannelObject = JSON.parse(requestResult.body)
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if (isVideoChannelObjectValid(videoChannelJSON) === false) {
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logger.debug('Remote video channel JSON is not valid.', { videoChannelJSON })
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return undefined
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}
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const videoChannelAttributes = videoChannelActivityObjectToDBAttributes(videoChannelJSON, ownerAccount)
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const videoChannel = db.VideoChannel.build(videoChannelAttributes)
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videoChannel.Account = ownerAccount
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return videoChannel
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}
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export {
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getOrCreateVideoChannel,
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fetchRemoteVideoChannel
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}
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