client/src/app/shared/video/video-details.model.ts

   1 import {
   2   UserRight,
   3   VideoChannel,
   4   VideoDetails as VideoDetailsServerModel,
   5   VideoFile,
   6   VideoPrivacy,
   7   VideoResolution
   8 } from '../../../../../shared'
   9 import { Account } from '../../../../../shared/models/actors'
  10 import { VideoConstant } from '../../../../../shared/models/videos/video.model'
  11 import { AuthUser } from '../../core'
  12 import { Video } from '../../shared/video/video.model'
  13
  14 export class VideoDetails extends Video implements VideoDetailsServerModel {
  15   privacy: VideoConstant<VideoPrivacy>
  16   descriptionPath: string
  17   support: string
  18   channel: VideoChannel
  19   tags: string[]
  20   files: VideoFile[]
  21   account: Account
  22   commentsEnabled: boolean
  23
  24   likesPercent: number
  25   dislikesPercent: number
  26
  27   constructor (hash: VideoDetailsServerModel) {
  28     super(hash)
  29
  30     this.privacy = hash.privacy
  31     this.descriptionPath = hash.descriptionPath
  32     this.files = hash.files
  33     this.channel = hash.channel
  34     this.account = hash.account
  35     this.tags = hash.tags
  36     this.support = hash.support
  37     this.commentsEnabled = hash.commentsEnabled
  38
  39     this.buildLikeAndDislikePercents()
  40   }
  41
  42   getAppropriateMagnetUri (actualDownloadSpeed = 0) {
  43     if (this.files === undefined || this.files.length === 0) return ''
  44     if (this.files.length === 1) return this.files[0].magnetUri
  45
  46     // Find first video that is good for our download speed (remember they are sorted)
  47     let betterResolutionFile = this.files.find(f => actualDownloadSpeed > (f.size / this.duration))
  48
  49     // If the download speed is too bad, return the lowest resolution we have
  50     if (betterResolutionFile === undefined) {
  51       betterResolutionFile = this.files.find(f => f.resolution.id === VideoResolution.H_240P)
  52     }
  53
  54     return betterResolutionFile.magnetUri
  55   }
  56
  57   isRemovableBy (user: AuthUser) {
  58     return user && this.isLocal === true && (this.account.name === user.username || user.hasRight(UserRight.REMOVE_ANY_VIDEO))
  59   }
  60
  61   isBlackistableBy (user: AuthUser) {
  62     return user && user.hasRight(UserRight.MANAGE_VIDEO_BLACKLIST) === true && this.isLocal === false
  63   }
  64
  65   isUpdatableBy (user: AuthUser) {
  66     return user && this.isLocal === true && (this.account.name === user.username || user.hasRight(UserRight.UPDATE_ANY_VIDEO))
  67   }
  68
  69   buildLikeAndDislikePercents () {
  70     this.likesPercent = (this.likes / (this.likes + this.dislikes)) * 100
  71     this.dislikesPercent = (this.dislikes / (this.likes + this.dislikes)) * 100
  72   }
  73 }