PeerTube/server/lib/activitypub/videos.ts

103 lines
2.9 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'
import { CONFIG, REMOTE_SCHEME, STATIC_PATHS } from '../../initializers'
import { AccountModel } from '../../models/account/account'
import { VideoModel } from '../../models/video/video'
import {
sendCreateDislikeToOrigin,
sendCreateDislikeToVideoFollowers,
sendLikeToOrigin,
sendLikeToVideoFollowers,
sendUndoDislikeToOrigin,
sendUndoDislikeToVideoFollowers,
sendUndoLikeToOrigin,
sendUndoLikeToVideoFollowers
} from './send'
function fetchRemoteVideoPreview (video: VideoModel) {
// FIXME: use url
const host = video.VideoChannel.Account.Actor.Server.host
const path = join(STATIC_PATHS.PREVIEWS, video.getPreviewName())
return request.get(REMOTE_SCHEME.HTTP + '://' + host + path)
}
async function fetchRemoteVideoDescription (video: VideoModel) {
// FIXME: use url
const host = video.VideoChannel.Account.Actor.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: VideoModel, 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: AccountModel,
video: VideoModel,
likes: number,
dislikes: number,
t: Transaction
) {
const actor = account.Actor
// Keep the order: first we undo and then we create
// Undo Like
if (likes < 0) await sendUndoLikeToVideoFollowers(actor, video, t)
// Undo Dislike
if (dislikes < 0) await sendUndoDislikeToVideoFollowers(actor, video, t)
// Like
if (likes > 0) await sendLikeToVideoFollowers(actor, video, t)
// Dislike
if (dislikes > 0) await sendCreateDislikeToVideoFollowers(actor, video, t)
}
async function sendVideoRateChangeToOrigin (
account: AccountModel,
video: VideoModel,
likes: number,
dislikes: number,
t: Transaction
) {
const actor = account.Actor
// Keep the order: first we undo and then we create
// Undo Like
if (likes < 0) await sendUndoLikeToOrigin(actor, video, t)
// Undo Dislike
if (dislikes < 0) await sendUndoDislikeToOrigin(actor, video, t)
// Like
if (likes > 0) await sendLikeToOrigin(actor, video, t)
// Dislike
if (dislikes > 0) await sendCreateDislikeToOrigin(actor, video, t)
}
export {
fetchRemoteVideoPreview,
fetchRemoteVideoDescription,
generateThumbnailFromUrl,
sendVideoRateChangeToFollowers,
sendVideoRateChangeToOrigin
}