mirror of https://github.com/Chocobozzz/PeerTube
118 lines
3.9 KiB
TypeScript
118 lines
3.9 KiB
TypeScript
import 'multer'
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import { queue } from 'async'
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import * as LRUCache from 'lru-cache'
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import { join } from 'path'
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import { v4 as uuidv4 } from 'uuid'
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import { getLowercaseExtension } from '@server/helpers/core-utils'
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import { ActorModel } from '@server/models/actor/actor'
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import { ActivityPubActorType, ActorImageType } from '@shared/models'
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import { retryTransactionWrapper } from '../helpers/database-utils'
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import { processImage } from '../helpers/image-utils'
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import { downloadImage } from '../helpers/requests'
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import { CONFIG } from '../initializers/config'
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import { ACTOR_IMAGES_SIZE, LRU_CACHE, QUEUE_CONCURRENCY, WEBSERVER } from '../initializers/constants'
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import { sequelizeTypescript } from '../initializers/database'
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import { MAccountDefault, MActor, MChannelDefault } from '../types/models'
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import { deleteActorImageInstance, updateActorImageInstance } from './activitypub/actors'
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import { sendUpdateActor } from './activitypub/send'
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function buildActorInstance (type: ActivityPubActorType, url: string, preferredUsername: string) {
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return new ActorModel({
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type,
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url,
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preferredUsername,
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publicKey: null,
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privateKey: null,
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followersCount: 0,
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followingCount: 0,
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inboxUrl: url + '/inbox',
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outboxUrl: url + '/outbox',
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sharedInboxUrl: WEBSERVER.URL + '/inbox',
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followersUrl: url + '/followers',
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followingUrl: url + '/following'
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}) as MActor
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}
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async function updateLocalActorImageFile (
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accountOrChannel: MAccountDefault | MChannelDefault,
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imagePhysicalFile: Express.Multer.File,
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type: ActorImageType
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) {
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const imageSize = type === ActorImageType.AVATAR
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? ACTOR_IMAGES_SIZE.AVATARS
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: ACTOR_IMAGES_SIZE.BANNERS
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const extension = getLowercaseExtension(imagePhysicalFile.filename)
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const imageName = uuidv4() + extension
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const destination = join(CONFIG.STORAGE.ACTOR_IMAGES, imageName)
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await processImage(imagePhysicalFile.path, destination, imageSize)
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return retryTransactionWrapper(() => {
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return sequelizeTypescript.transaction(async t => {
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const actorImageInfo = {
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name: imageName,
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fileUrl: null,
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height: imageSize.height,
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width: imageSize.width,
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onDisk: true
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}
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const updatedActor = await updateActorImageInstance(accountOrChannel.Actor, type, actorImageInfo, t)
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await updatedActor.save({ transaction: t })
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await sendUpdateActor(accountOrChannel, t)
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return type === ActorImageType.AVATAR
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? updatedActor.Avatar
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: updatedActor.Banner
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})
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})
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}
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async function deleteLocalActorImageFile (accountOrChannel: MAccountDefault | MChannelDefault, type: ActorImageType) {
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return retryTransactionWrapper(() => {
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return sequelizeTypescript.transaction(async t => {
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const updatedActor = await deleteActorImageInstance(accountOrChannel.Actor, type, t)
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await updatedActor.save({ transaction: t })
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await sendUpdateActor(accountOrChannel, t)
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return updatedActor.Avatar
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})
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})
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}
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type DownloadImageQueueTask = { fileUrl: string, filename: string, type: ActorImageType }
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const downloadImageQueue = queue<DownloadImageQueueTask, Error>((task, cb) => {
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const size = task.type === ActorImageType.AVATAR
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? ACTOR_IMAGES_SIZE.AVATARS
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: ACTOR_IMAGES_SIZE.BANNERS
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downloadImage(task.fileUrl, CONFIG.STORAGE.ACTOR_IMAGES, task.filename, size)
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.then(() => cb())
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.catch(err => cb(err))
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}, QUEUE_CONCURRENCY.ACTOR_PROCESS_IMAGE)
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function pushActorImageProcessInQueue (task: DownloadImageQueueTask) {
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return new Promise<void>((res, rej) => {
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downloadImageQueue.push(task, err => {
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if (err) return rej(err)
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return res()
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})
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})
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}
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// Unsafe so could returns paths that does not exist anymore
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const actorImagePathUnsafeCache = new LRUCache<string, string>({ max: LRU_CACHE.ACTOR_IMAGE_STATIC.MAX_SIZE })
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export {
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actorImagePathUnsafeCache,
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updateLocalActorImageFile,
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deleteLocalActorImageFile,
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pushActorImageProcessInQueue,
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buildActorInstance
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}
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