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- import 'multer'
- import { queue } from 'async'
- import * as LRUCache from 'lru-cache'
- import { extname, join } from 'path'
- import { v4 as uuidv4 } from 'uuid'
- import { ActorImageType } from '@shared/models'
- import { retryTransactionWrapper } from '../helpers/database-utils'
- import { processImage } from '../helpers/image-utils'
- import { downloadImage } from '../helpers/requests'
- import { CONFIG } from '../initializers/config'
- import { ACTOR_IMAGES_SIZE, LRU_CACHE, QUEUE_CONCURRENCY } from '../initializers/constants'
- import { sequelizeTypescript } from '../initializers/database'
- import { MAccountDefault, MChannelDefault } from '../types/models'
- import { deleteActorImageInstance, updateActorImageInstance } from './activitypub/actor'
- import { sendUpdateActor } from './activitypub/send'
- async function updateLocalActorImageFile (
- accountOrChannel: MAccountDefault | MChannelDefault,
- imagePhysicalFile: Express.Multer.File,
- type: ActorImageType
- ) {
- const imageSize = type === ActorImageType.AVATAR
- ? ACTOR_IMAGES_SIZE.AVATARS
- : ACTOR_IMAGES_SIZE.BANNERS
- const extension = extname(imagePhysicalFile.filename)
- const imageName = uuidv4() + extension
- const destination = join(CONFIG.STORAGE.ACTOR_IMAGES, imageName)
- await processImage(imagePhysicalFile.path, destination, imageSize)
- return retryTransactionWrapper(() => {
- return sequelizeTypescript.transaction(async t => {
- const actorImageInfo = {
- name: imageName,
- fileUrl: null,
- height: imageSize.height,
- width: imageSize.width,
- onDisk: true
- }
- const updatedActor = await updateActorImageInstance(accountOrChannel.Actor, type, actorImageInfo, t)
- await updatedActor.save({ transaction: t })
- await sendUpdateActor(accountOrChannel, t)
- return type === ActorImageType.AVATAR
- ? updatedActor.Avatar
- : updatedActor.Banner
- })
- })
- }
- async function deleteLocalActorImageFile (accountOrChannel: MAccountDefault | MChannelDefault, type: ActorImageType) {
- return retryTransactionWrapper(() => {
- return sequelizeTypescript.transaction(async t => {
- const updatedActor = await deleteActorImageInstance(accountOrChannel.Actor, type, t)
- await updatedActor.save({ transaction: t })
- await sendUpdateActor(accountOrChannel, t)
- return updatedActor.Avatar
- })
- })
- }
- type DownloadImageQueueTask = { fileUrl: string, filename: string, type: ActorImageType }
- const downloadImageQueue = queue<DownloadImageQueueTask, Error>((task, cb) => {
- const size = task.type === ActorImageType.AVATAR
- ? ACTOR_IMAGES_SIZE.AVATARS
- : ACTOR_IMAGES_SIZE.BANNERS
- downloadImage(task.fileUrl, CONFIG.STORAGE.ACTOR_IMAGES, task.filename, size)
- .then(() => cb())
- .catch(err => cb(err))
- }, QUEUE_CONCURRENCY.ACTOR_PROCESS_IMAGE)
- function pushActorImageProcessInQueue (task: DownloadImageQueueTask) {
- return new Promise<void>((res, rej) => {
- downloadImageQueue.push(task, err => {
- if (err) return rej(err)
- return res()
- })
- })
- }
- // Unsafe so could returns paths that does not exist anymore
- const actorImagePathUnsafeCache = new LRUCache<string, string>({ max: LRU_CACHE.ACTOR_IMAGE_STATIC.MAX_SIZE })
- export {
- actorImagePathUnsafeCache,
- updateLocalActorImageFile,
- deleteLocalActorImageFile,
- pushActorImageProcessInQueue
- }
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