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import { UploadFiles } from 'express'
import memoizee from 'memoizee'
import { Transaction } from 'sequelize/types'
import { CONFIG } from '@server/initializers/config'
import { DEFAULT_AUDIO_RESOLUTION, JOB_PRIORITY, MEMOIZE_LENGTH, MEMOIZE_TTL } from '@server/initializers/constants'
import { TagModel } from '@server/models/video/tag'
import { VideoModel } from '@server/models/video/video'
import { VideoJobInfoModel } from '@server/models/video/video-job-info'
import { FilteredModelAttributes } from '@server/types'
import { MThumbnail, MUserId, MVideoFile, MVideoTag, MVideoThumbnail, MVideoUUID } from '@server/types/models'
import { ThumbnailType, VideoCreate, VideoPrivacy, VideoState, VideoTranscodingPayload } from '@shared/models'
import { CreateJobOptions } from './job-queue/job-queue'
import { updateVideoMiniatureFromExisting } from './thumbnail'
function buildLocalVideoFromReq (videoInfo: VideoCreate, channelId: number): FilteredModelAttributes<VideoModel> {
return {
name: videoInfo.name,
remote: false,
category: videoInfo.category,
licence: videoInfo.licence ?? CONFIG.DEFAULTS.PUBLISH.LICENCE,
language: videoInfo.language,
commentsEnabled: videoInfo.commentsEnabled ?? CONFIG.DEFAULTS.PUBLISH.COMMENTS_ENABLED,
downloadEnabled: videoInfo.downloadEnabled ?? CONFIG.DEFAULTS.PUBLISH.DOWNLOAD_ENABLED,
waitTranscoding: videoInfo.waitTranscoding || false,
nsfw: videoInfo.nsfw || false,
description: videoInfo.description,
support: videoInfo.support,
privacy: videoInfo.privacy || VideoPrivacy.PRIVATE,
channelId,
originallyPublishedAt: videoInfo.originallyPublishedAt
? new Date(videoInfo.originallyPublishedAt)
: null
}
}
async function buildVideoThumbnailsFromReq (options: {
video: MVideoThumbnail
files: UploadFiles
fallback: (type: ThumbnailType) => Promise<MThumbnail>
automaticallyGenerated?: boolean
}) {
const { video, files, fallback, automaticallyGenerated } = options
const promises = [
{
type: ThumbnailType.MINIATURE,
fieldName: 'thumbnailfile'
},
{
type: ThumbnailType.PREVIEW,
fieldName: 'previewfile'
}
].map(p => {
const fields = files?.[p.fieldName]
if (fields) {
return updateVideoMiniatureFromExisting({
inputPath: fields[0].path,
video,
type: p.type,
automaticallyGenerated: automaticallyGenerated || false
})
}
return fallback(p.type)
})
return Promise.all(promises)
}
// ---------------------------------------------------------------------------
async function setVideoTags (options: {
video: MVideoTag
tags: string[]
transaction?: Transaction
}) {
const { video, tags, transaction } = options
const internalTags = tags || []
const tagInstances = await TagModel.findOrCreateTags(internalTags, transaction)
await video.$set('Tags', tagInstances, { transaction })
video.Tags = tagInstances
}
// ---------------------------------------------------------------------------
async function buildOptimizeOrMergeAudioJob (options: {
video: MVideoUUID
videoFile: MVideoFile
user: MUserId
isNewVideo?: boolean // Default true
}) {
const { video, videoFile, user, isNewVideo } = options
let payload: VideoTranscodingPayload
if (videoFile.isAudio()) {
payload = {
type: 'merge-audio-to-webtorrent',
resolution: DEFAULT_AUDIO_RESOLUTION,
videoUUID: video.uuid,
createHLSIfNeeded: true,
isNewVideo
}
} else {
payload = {
type: 'optimize-to-webtorrent',
videoUUID: video.uuid,
isNewVideo
}
}
await VideoJobInfoModel.increaseOrCreate(payload.videoUUID, 'pendingTranscode')
return {
type: 'video-transcoding' as 'video-transcoding',
priority: await getTranscodingJobPriority(user),
payload
}
}
async function buildTranscodingJob (payload: VideoTranscodingPayload, options: CreateJobOptions = {}) {
await VideoJobInfoModel.increaseOrCreate(payload.videoUUID, 'pendingTranscode')
return { type: 'video-transcoding' as 'video-transcoding', payload, ...options }
}
async function getTranscodingJobPriority (user: MUserId) {
const now = new Date()
const lastWeek = new Date(now.getFullYear(), now.getMonth(), now.getDate() - 7)
const videoUploadedByUser = await VideoModel.countVideosUploadedByUserSince(user.id, lastWeek)
return JOB_PRIORITY.TRANSCODING + videoUploadedByUser
}
// ---------------------------------------------------------------------------
async function buildMoveToObjectStorageJob (options: {
video: MVideoUUID
previousVideoState: VideoState
isNewVideo?: boolean // Default true
}) {
const { video, previousVideoState, isNewVideo = true } = options
await VideoJobInfoModel.increaseOrCreate(video.uuid, 'pendingMove')
return {
type: 'move-to-object-storage' as 'move-to-object-storage',
payload: {
videoUUID: video.uuid,
isNewVideo,
previousVideoState
}
}
}
// ---------------------------------------------------------------------------
async function getVideoDuration (videoId: number | string) {
const video = await VideoModel.load(videoId)
const duration = video.isLive
? undefined
: video.duration
return { duration, isLive: video.isLive }
}
const getCachedVideoDuration = memoizee(getVideoDuration, {
promise: true,
max: MEMOIZE_LENGTH.VIDEO_DURATION,
maxAge: MEMOIZE_TTL.VIDEO_DURATION
})
// ---------------------------------------------------------------------------
export {
buildLocalVideoFromReq,
buildVideoThumbnailsFromReq,
setVideoTags,
buildOptimizeOrMergeAudioJob,
buildTranscodingJob,
buildMoveToObjectStorageJob,
getTranscodingJobPriority,
getCachedVideoDuration
}
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