PeerTube/server/lib/activitypub/videos.ts

98 lines
3.0 KiB
TypeScript

import { join } from 'path'
import * as request from 'request'
import { Transaction } from 'sequelize'
import { ActivityIconObject } from '../../../shared/index'
import { doRequest, doRequestAndSaveToFile } from '../../helpers/requests'
import { CONFIG, REMOTE_SCHEME, STATIC_PATHS } from '../../initializers/constants'
import { AccountInstance } from '../../models/account/account-interface'
import { VideoInstance } from '../../models/video/video-interface'
import { sendLikeToOrigin } from './index'
import { sendCreateDislikeToOrigin, sendCreateDislikeToVideoFollowers } from './send/send-create'
import { sendLikeToVideoFollowers } from './send/send-like'
import {
sendUndoDislikeToOrigin,
sendUndoDislikeToVideoFollowers,
sendUndoLikeToOrigin,
sendUndoLikeToVideoFollowers
} from './send/send-undo'
function fetchRemoteVideoPreview (video: VideoInstance) {
// FIXME: use url
const host = video.VideoChannel.Account.Server.host
const path = join(STATIC_PATHS.PREVIEWS, video.getPreviewName())
return request.get(REMOTE_SCHEME.HTTP + '://' + host + path)
}
async function fetchRemoteVideoDescription (video: VideoInstance) {
// FIXME: use url
const host = video.VideoChannel.Account.Server.host
const path = video.getDescriptionPath()
const options = {
uri: REMOTE_SCHEME.HTTP + '://' + host + path,
json: true
}
const { body } = await doRequest(options)
return body.description ? body.description : ''
}
function generateThumbnailFromUrl (video: VideoInstance, icon: ActivityIconObject) {
const thumbnailName = video.getThumbnailName()
const thumbnailPath = join(CONFIG.STORAGE.THUMBNAILS_DIR, thumbnailName)
const options = {
method: 'GET',
uri: icon.url
}
return doRequestAndSaveToFile(options, thumbnailPath)
}
async function sendVideoRateChangeToFollowers (
account: AccountInstance,
video: VideoInstance,
likes: number,
dislikes: number,
t: Transaction
) {
// Keep the order: first we undo and then we create
// Undo Like
if (likes < 0) await sendUndoLikeToVideoFollowers(account, video, t)
// Undo Dislike
if (dislikes < 0) await sendUndoDislikeToVideoFollowers(account, video, t)
// Like
if (likes > 0) await sendLikeToVideoFollowers(account, video, t)
// Dislike
if (dislikes > 0) await sendCreateDislikeToVideoFollowers(account, video, t)
}
async function sendVideoRateChangeToOrigin (
account: AccountInstance,
video: VideoInstance,
likes: number,
dislikes: number,
t: Transaction
) {
// Keep the order: first we undo and then we create
// Undo Like
if (likes < 0) await sendUndoLikeToOrigin(account, video, t)
// Undo Dislike
if (dislikes < 0) await sendUndoDislikeToOrigin(account, video, t)
// Like
if (likes > 0) await sendLikeToOrigin(account, video, t)
// Dislike
if (dislikes > 0) await sendCreateDislikeToOrigin(account, video, t)
}
export {
fetchRemoteVideoPreview,
fetchRemoteVideoDescription,
generateThumbnailFromUrl,
sendVideoRateChangeToFollowers,
sendVideoRateChangeToOrigin
}