Video blacklist refractoring

[github/Chocobozzz/PeerTube.git] / server / helpers / utils.ts

diff --git a/server/helpers/utils.ts b/server/helpers/utils.ts
index 9c08afb711af7329863d0dd385608ae7f9a46b31..3317dddc33de5cfea04bcbc2081004b33e9f55bc 100644 (file)
--- a/server/helpers/utils.ts
+++ b/server/helpers/utils.ts
@@ -1,7 +1,10 @@
 import * as express from 'express'
+import * as Promise from 'bluebird'
 
 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'
 
 function badRequest (req: express.Request, res: express.Response, next: express.NextFunction) {
   res.type('json').status(400).end()
@@ -11,29 +14,70 @@ function generateRandomString (size: number) {
   return pseudoRandomBytesPromise(size).then(raw => 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
 }
 
+function isSignupAllowed () {
+  if (CONFIG.SIGNUP.ENABLED === false) {
+    return Promise.resolve(false)
+  }
+
+  // No limit and signup is enabled
+  if (CONFIG.SIGNUP.LIMIT === -1) {
+    return Promise.resolve(true)
+  }
+
+  return db.User.countTotal().then(totalUsers => {
+    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.toString()] === true && videoFileHeight > resolution) {
+      resolutionsEnabled.push(resolution)
+    }
+  }
+
+  return resolutionsEnabled
+}
+
+type SortType = { sortModel: any, sortValue: string }
+
 // ---------------------------------------------------------------------------
 
 export {
   badRequest,
   generateRandomString,
-  getFormatedObjects
+  getFormattedObjects,
+  isSignupAllowed,
+  computeResolutionsToTranscode,
+  SortType
 }