123 lines
4.0 KiB
TypeScript
123 lines
4.0 KiB
TypeScript
import { queue } from 'async'
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import { remove } from 'fs-extra'
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import LRUCache from 'lru-cache'
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import { join } from 'path'
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import { ActorModel } from '@server/models/actor/actor'
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import { getLowercaseExtension } from '@shared/core-utils'
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import { buildUUID } from '@shared/extra-utils'
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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 { deleteActorImages, updateActorImages } 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 updateLocalActorImageFiles (
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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 processImageSize = async (imageSize: { width: number, height: number }) => {
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const extension = getLowercaseExtension(imagePhysicalFile.filename)
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const imageName = buildUUID() + extension
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const destination = join(CONFIG.STORAGE.ACTOR_IMAGES, imageName)
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await processImage(imagePhysicalFile.path, destination, imageSize, true)
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return {
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imageName,
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imageSize
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}
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}
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const processedImages = await Promise.all(ACTOR_IMAGES_SIZE[type].map(processImageSize))
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await remove(imagePhysicalFile.path)
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return retryTransactionWrapper(() => sequelizeTypescript.transaction(async t => {
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const actorImagesInfo = processedImages.map(({ imageName, imageSize }) => ({
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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 updateActorImages(accountOrChannel.Actor, type, actorImagesInfo, 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.Avatars
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: updatedActor.Banners
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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 deleteActorImages(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.Avatars
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})
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})
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}
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type DownloadImageQueueTask = {
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fileUrl: string
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filename: string
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type: ActorImageType
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size: typeof ACTOR_IMAGES_SIZE[ActorImageType][0]
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}
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const downloadImageQueue = queue<DownloadImageQueueTask, Error>((task, cb) => {
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downloadImage(task.fileUrl, CONFIG.STORAGE.ACTOR_IMAGES, task.filename, task.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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updateLocalActorImageFiles,
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deleteLocalActorImageFile,
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pushActorImageProcessInQueue,
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buildActorInstance
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}
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