X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Fhelpers%2Futils.ts;h=3af14a68a51182ba16d81564d8ec2ffdc94d175a;hb=0f91ae62df8a37194fea84ce1efa9e733d9c1fd8;hp=5b8d21f70d1cdfe0d9db79f7d625fae730184903;hpb=154898b0b7bc1af41fc5a94974e338a3590c90f3;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/helpers/utils.ts b/server/helpers/utils.ts
index 5b8d21f70..3af14a68a 100644
--- a/server/helpers/utils.ts
+++ b/server/helpers/utils.ts
@@ -1,49 +1,110 @@
 import * as express from 'express'
+import * as Sequelize from 'sequelize'
 
-import { pseudoRandomBytes } from 'crypto'
-
+import { pseudoRandomBytesPromise } from './core-utils'
+import { CONFIG, database as db } from '../initializers'
+import { ResultList } from '../../shared'
+import { VideoResolution } from '../../shared/models/videos/video-resolution.enum'
+import { AccountInstance } from '../models/account/account-interface'
 import { logger } from './logger'
 
 function badRequest (req: express.Request, res: express.Response, next: express.NextFunction) {
-  res.type('json').status(400).end()
+  return res.type('json').status(400).end()
 }
 
-function generateRandomString (size: number, callback: (err: Error, randomString?: string) => void) {
-  pseudoRandomBytes(size, function (err, raw) {
-    if (err) return callback(err)
+async function generateRandomString (size: number) {
+  const raw = await pseudoRandomBytesPromise(size)
 
-    callback(null, raw.toString('hex'))
-  })
+  return raw.toString('hex')
+}
+
+interface FormattableToJSON {
+  toFormattedJSON ()
 }
 
-function createEmptyCallback () {
-  return function (err) {
-    if (err) logger.error('Error in empty callback.', { error: err })
+function getFormattedObjects<U, T extends FormattableToJSON> (objects: T[], objectsTotal: number) {
+  const formattedObjects: U[] = []
+
+  objects.forEach(object => {
+    formattedObjects.push(object.toFormattedJSON())
+  })
+
+  const res: ResultList<U> = {
+    total: objectsTotal,
+    data: formattedObjects
   }
+
+  return res
 }
 
-interface FormatableToJSON {
-  toFormatedJSON()
+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 db.User.countTotal()
+
+  return totalUsers < CONFIG.SIGNUP.LIMIT
 }
 
-function getFormatedObjects<U, T extends FormatableToJSON> (objects: T[], objectsTotal: number) {
-  const formatedObjects: U[] = []
+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.toString()] === true && videoFileHeight > resolution) {
+      resolutionsEnabled.push(resolution)
+    }
+  }
+
+  return resolutionsEnabled
+}
 
-  objects.forEach(function (object) {
-    formatedObjects.push(object.toFormatedJSON())
+function resetSequelizeInstance (instance: Sequelize.Instance<any>, savedFields: object) {
+  Object.keys(savedFields).forEach(key => {
+    const value = savedFields[key]
+    instance.set(key, value)
   })
+}
 
-  return {
-    total: objectsTotal,
-    data: formatedObjects
+let serverAccount: AccountInstance
+async function getServerAccount () {
+  if (serverAccount === undefined) {
+    serverAccount = await db.Account.loadApplication()
+  }
+
+  if (!serverAccount) {
+    logger.error('Cannot load server account.')
+    process.exit(0)
   }
+
+  return Promise.resolve(serverAccount)
 }
 
+type SortType = { sortModel: any, sortValue: string }
+
 // ---------------------------------------------------------------------------
 
 export {
   badRequest,
-  createEmptyCallback,
   generateRandomString,
-  getFormatedObjects
+  getFormattedObjects,
+  isSignupAllowed,
+  computeResolutionsToTranscode,
+  resetSequelizeInstance,
+  getServerAccount,
+  SortType
 }