server/server -> server/core

server/core/lib/local-actor.ts

@@ -0,0 +1,101 @@
+import { remove } from 'fs-extra/esm'
+import { join } from 'path'
+import { Transaction } from 'sequelize'
+import { ActivityPubActorType, ActorImageType, ActorImageType_Type } from '@peertube/peertube-models'
+import { ActorModel } from '@server/models/actor/actor.js'
+import { buildUUID, getLowercaseExtension } from '@peertube/peertube-node-utils'
+import { retryTransactionWrapper } from '../helpers/database-utils.js'
+import { CONFIG } from '../initializers/config.js'
+import { ACTOR_IMAGES_SIZE, WEBSERVER } from '../initializers/constants.js'
+import { sequelizeTypescript } from '../initializers/database.js'
+import { MAccountDefault, MActor, MChannelDefault } from '../types/models/index.js'
+import { deleteActorImages, updateActorImages } from './activitypub/actors/index.js'
+import { sendUpdateActor } from './activitypub/send/index.js'
+import { processImageFromWorker } from './worker/parent-process.js'
+
+export function buildActorInstance (type: ActivityPubActorType, url: string, preferredUsername: string) {
+  return new ActorModel({
+    type,
+    url,
+    preferredUsername,
+    publicKey: null,
+    privateKey: null,
+    followersCount: 0,
+    followingCount: 0,
+    inboxUrl: url + '/inbox',
+    outboxUrl: url + '/outbox',
+    sharedInboxUrl: WEBSERVER.URL + '/inbox',
+    followersUrl: url + '/followers',
+    followingUrl: url + '/following'
+  }) as MActor
+}
+
+export async function updateLocalActorImageFiles (
+  accountOrChannel: MAccountDefault | MChannelDefault,
+  imagePhysicalFile: Express.Multer.File,
+  type: ActorImageType_Type
+) {
+  const processImageSize = async (imageSize: { width: number, height: number }) => {
+    const extension = getLowercaseExtension(imagePhysicalFile.filename)
+
+    const imageName = buildUUID() + extension
+    const destination = join(CONFIG.STORAGE.ACTOR_IMAGES_DIR, imageName)
+    await processImageFromWorker({ path: imagePhysicalFile.path, destination, newSize: imageSize, keepOriginal: true })
+
+    return {
+      imageName,
+      imageSize
+    }
+  }
+
+  const processedImages = await Promise.all(ACTOR_IMAGES_SIZE[type].map(processImageSize))
+  await remove(imagePhysicalFile.path)
+
+  return retryTransactionWrapper(() => sequelizeTypescript.transaction(async t => {
+    const actorImagesInfo = processedImages.map(({ imageName, imageSize }) => ({
+      name: imageName,
+      fileUrl: null,
+      height: imageSize.height,
+      width: imageSize.width,
+      onDisk: true
+    }))
+
+    const updatedActor = await updateActorImages(accountOrChannel.Actor, type, actorImagesInfo, t)
+    await updatedActor.save({ transaction: t })
+
+    await sendUpdateActor(accountOrChannel, t)
+
+    return type === ActorImageType.AVATAR
+      ? updatedActor.Avatars
+      : updatedActor.Banners
+  }))
+}
+
+export async function deleteLocalActorImageFile (accountOrChannel: MAccountDefault | MChannelDefault, type: ActorImageType_Type) {
+  return retryTransactionWrapper(() => {
+    return sequelizeTypescript.transaction(async t => {
+      const updatedActor = await deleteActorImages(accountOrChannel.Actor, type, t)
+      await updatedActor.save({ transaction: t })
+
+      await sendUpdateActor(accountOrChannel, t)
+
+      return updatedActor.Avatars
+    })
+  })
+}
+
+// ---------------------------------------------------------------------------
+
+export async function findAvailableLocalActorName (baseActorName: string, transaction?: Transaction) {
+  let actor = await ActorModel.loadLocalByName(baseActorName, transaction)
+  if (!actor) return baseActorName
+
+  for (let i = 1; i < 30; i++) {
+    const name = `${baseActorName}-${i}`
+
+    actor = await ActorModel.loadLocalByName(name, transaction)
+    if (!actor) return name
+  }
+
+  throw new Error('Cannot find available actor local name (too much iterations).')
+}