]> git.immae.eu Git - github/Chocobozzz/PeerTube.git/blobdiff - server/helpers/utils.ts
Add patch for angular cli 6
[github/Chocobozzz/PeerTube.git] / server / helpers / utils.ts
index 9c08afb711af7329863d0dd385608ae7f9a46b31..058c3211efd39b810c8dd73ea0c094aa23af876e 100644 (file)
-import * as express from 'express'
-
-import { pseudoRandomBytesPromise } from './core-utils'
+import { Model } from 'sequelize-typescript'
 import { ResultList } from '../../shared'
+import { VideoResolution } from '../../shared/models/videos'
+import { CONFIG } from '../initializers'
+import { UserModel } from '../models/account/user'
+import { ActorModel } from '../models/activitypub/actor'
+import { ApplicationModel } from '../models/application/application'
+import { pseudoRandomBytesPromise } from './core-utils'
+import { logger } from './logger'
 
-function badRequest (req: express.Request, res: express.Response, next: express.NextFunction) {
-  res.type('json').status(400).end()
-}
+async function generateRandomString (size: number) {
+  const raw = await pseudoRandomBytesPromise(size)
 
-function generateRandomString (size: number) {
-  return pseudoRandomBytesPromise(size).then(raw => raw.toString('hex'))
+  return raw.toString('hex')
 }
 
-interface FormatableToJSON {
-  toFormatedJSON ()
+interface FormattableToJSON {
+  toFormattedJSON ()
 }
 
-function getFormatedObjects<U, T extends FormatableToJSON> (objects: T[], objectsTotal: number) {
-  const formatedObjects: U[] = []
+function getFormattedObjects<U, T extends FormattableToJSON> (objects: T[], objectsTotal: number) {
+  const formattedObjects: U[] = []
 
   objects.forEach(object => {
-    formatedObjects.push(object.toFormatedJSON())
+    formattedObjects.push(object.toFormattedJSON())
   })
 
   const res: ResultList<U> = {
     total: objectsTotal,
-    data: formatedObjects
+    data: formattedObjects
   }
 
   return res
 }
 
+async function isSignupAllowed () {
+  if (CONFIG.SIGNUP.ENABLED === false) {
+    return false
+  }
+
+  // No limit and signup is enabled
+  if (CONFIG.SIGNUP.LIMIT === -1) {
+    return true
+  }
+
+  const totalUsers = await UserModel.countTotal()
+
+  return totalUsers < CONFIG.SIGNUP.LIMIT
+}
+
+function computeResolutionsToTranscode (videoFileHeight: number) {
+  const resolutionsEnabled: number[] = []
+  const configResolutions = CONFIG.TRANSCODING.RESOLUTIONS
+
+  const resolutions = [
+    VideoResolution.H_240P,
+    VideoResolution.H_360P,
+    VideoResolution.H_480P,
+    VideoResolution.H_720P,
+    VideoResolution.H_1080P
+  ]
+
+  for (const resolution of resolutions) {
+    if (configResolutions[resolution + 'p'] === true && videoFileHeight > resolution) {
+      resolutionsEnabled.push(resolution)
+    }
+  }
+
+  return resolutionsEnabled
+}
+
+function resetSequelizeInstance (instance: Model<any>, savedFields: object) {
+  Object.keys(savedFields).forEach(key => {
+    const value = savedFields[key]
+    instance.set(key, value)
+  })
+}
+
+let serverActor: ActorModel
+async function getServerActor () {
+  if (serverActor === undefined) {
+    const application = await ApplicationModel.load()
+    serverActor = application.Account.Actor
+  }
+
+  if (!serverActor) {
+    logger.error('Cannot load server actor.')
+    process.exit(0)
+  }
+
+  return Promise.resolve(serverActor)
+}
+
+type SortType = { sortModel: any, sortValue: string }
+
 // ---------------------------------------------------------------------------
 
 export {
-  badRequest,
   generateRandomString,
-  getFormatedObjects
+  getFormattedObjects,
+  isSignupAllowed,
+  computeResolutionsToTranscode,
+  resetSequelizeInstance,
+  getServerActor,
+  SortType
 }