client/src/app/shared/instance/instance-features-table.component.ts

   1 import { Component, OnInit } from '@angular/core'
   2 import { ServerService } from '@app/core'
   3 import { I18n } from '@ngx-translate/i18n-polyfill'
   4
   5 @Component({
   6   selector: 'my-instance-features-table',
   7   templateUrl: './instance-features-table.component.html',
   8   styleUrls: [ './instance-features-table.component.scss' ]
   9 })
  10 export class InstanceFeaturesTableComponent implements OnInit {
  11   features: { label: string, value?: boolean }[] = []
  12   quotaHelpIndication = ''
  13
  14   constructor (
  15     private i18n: I18n,
  16     private serverService: ServerService
  17   ) {
  18   }
  19
  20   get initialUserVideoQuota () {
  21     return this.serverService.getConfig().user.videoQuota
  22   }
  23
  24   get dailyUserVideoQuota () {
  25     return this.serverService.getConfig().user.videoQuotaDaily
  26   }
  27
  28   ngOnInit () {
  29     this.serverService.configLoaded
  30         .subscribe(() => {
  31           this.buildFeatures()
  32           this.buildQuotaHelpIndication()
  33         })
  34   }
  35
  36   private buildFeatures () {
  37     const config = this.serverService.getConfig()
  38
  39     this.features = [
  40       {
  41         label: this.i18n('Transcode your videos in multiple resolutions'),
  42         value: config.transcoding.enabledResolutions.length !== 0
  43       },
  44       {
  45         label: this.i18n('HTTP import (YouTube, Vimeo, direct URL...)'),
  46         value: config.import.videos.http.enabled
  47       },
  48       {
  49         label: this.i18n('Torrent import'),
  50         value: config.import.videos.torrent.enabled
  51       }
  52     ]
  53
  54   }
  55
  56   private getApproximateTime (seconds: number) {
  57     const hours = Math.floor(seconds / 3600)
  58     let pluralSuffix = ''
  59     if (hours > 1) pluralSuffix = 's'
  60     if (hours > 0) return `~ ${hours} hour${pluralSuffix}`
  61
  62     const minutes = Math.floor(seconds % 3600 / 60)
  63
  64     return this.i18n('~ {{minutes}} {minutes, plural, =1 {minute} other {minutes}}', { minutes })
  65   }
  66
  67   private buildQuotaHelpIndication () {
  68     if (this.initialUserVideoQuota === -1) return
  69
  70     const initialUserVideoQuotaBit = this.initialUserVideoQuota * 8
  71
  72     // 1080p: ~ 6Mbps
  73     // 720p: ~ 4Mbps
  74     // 360p: ~ 1.5Mbps
  75     const fullHdSeconds = initialUserVideoQuotaBit / (6 * 1000 * 1000)
  76     const hdSeconds = initialUserVideoQuotaBit / (4 * 1000 * 1000)
  77     const normalSeconds = initialUserVideoQuotaBit / (1.5 * 1000 * 1000)
  78
  79     const lines = [
  80       this.i18n('{{seconds}} of full HD videos', { seconds: this.getApproximateTime(fullHdSeconds) }),
  81       this.i18n('{{seconds}} of HD videos', { seconds: this.getApproximateTime(hdSeconds) }),
  82       this.i18n('{{seconds}} of average quality videos', { seconds: this.getApproximateTime(normalSeconds) })
  83     ]
  84
  85     this.quotaHelpIndication = lines.join('<br />')
  86   }
  87
  88 }