client/src/app/shared/misc/utils.ts

   1 // Thanks: https://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript
   2
   3 import { AuthService } from '../../core/auth'
   4
   5 function getParameterByName (name: string, url: string) {
   6   if (!url) url = window.location.href
   7   name = name.replace(/[\[\]]/g, '\\$&')
   8
   9   const regex = new RegExp('[?&]' + name + '(=([^&#]*)|&|#|$)')
  10   const results = regex.exec(url)
  11
  12   if (!results) return null
  13   if (!results[2]) return ''
  14
  15   return decodeURIComponent(results[2].replace(/\+/g, ' '))
  16 }
  17
  18 function viewportHeight () {
  19   return Math.max(document.documentElement.clientHeight, window.innerHeight || 0)
  20 }
  21
  22 function populateAsyncUserVideoChannels (authService: AuthService, channel: any[]) {
  23   return new Promise(res => {
  24     authService.userInformationLoaded
  25       .subscribe(
  26         () => {
  27           const user = authService.getUser()
  28           if (!user) return
  29
  30           const videoChannels = user.videoChannels
  31           if (Array.isArray(videoChannels) === false) return
  32
  33           videoChannels.forEach(c => channel.push({ id: c.id, label: c.name }))
  34
  35           return res()
  36         }
  37       )
  38   })
  39 }
  40
  41 export {
  42   viewportHeight,
  43   getParameterByName,
  44   populateAsyncUserVideoChannels
  45 }