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   ngOnInit () {
  25     this.serverService.configLoaded
  26         .subscribe(() => {
  27           this.buildFeatures()
  28           this.buildQuotaHelpIndication()
  29         })
  30   }
  31
  32   private buildFeatures () {
  33     const config = this.serverService.getConfig()
  34
  35     this.features = [
  36       {
  37         label: this.i18n('Transcode your videos in multiple resolutions'),
  38         value: config.transcoding.enabledResolutions.length !== 0
  39       },
  40       {
  41         label: this.i18n('HTTP import (YouTube, Vimeo, direct URL...)'),
  42         value: config.import.videos.http.enabled
  43       },
  44       {
  45         label: this.i18n('Torrent import'),
  46         value: config.import.videos.torrent.enabled
  47       }
  48     ]
  49
  50   }
  51
  52   private getApproximateTime (seconds: number) {
  53     const hours = Math.floor(seconds / 3600)
  54     let pluralSuffix = ''
  55     if (hours > 1) pluralSuffix = 's'
  56     if (hours > 0) return `~ ${hours} hour${pluralSuffix}`
  57
  58     const minutes = Math.floor(seconds % 3600 / 60)
  59
  60     return this.i18n('~ {{minutes}} {minutes, plural, =1 {minute} other {minutes}}', { minutes })
  61   }
  62
  63   private buildQuotaHelpIndication () {
  64     if (this.initialUserVideoQuota === -1) return
  65
  66     const initialUserVideoQuotaBit = this.initialUserVideoQuota * 8
  67
  68     // 1080p: ~ 6Mbps
  69     // 720p: ~ 4Mbps
  70     // 360p: ~ 1.5Mbps
  71     const fullHdSeconds = initialUserVideoQuotaBit / (6 * 1000 * 1000)
  72     const hdSeconds = initialUserVideoQuotaBit / (4 * 1000 * 1000)
  73     const normalSeconds = initialUserVideoQuotaBit / (1.5 * 1000 * 1000)
  74
  75     const lines = [
  76       this.i18n('{{seconds}} of full HD videos', { seconds: this.getApproximateTime(fullHdSeconds) }),
  77       this.i18n('{{seconds}} of HD videos', { seconds: this.getApproximateTime(hdSeconds) }),
  78       this.i18n('{{seconds}} of average quality videos', { seconds: this.getApproximateTime(normalSeconds) })
  79     ]
  80
  81     this.quotaHelpIndication = lines.join('<br />')
  82   }
  83
  84 }