client/src/app/+accounts/account-video-channels/account-video-channels.component.ts

   1 import { from, Subject, Subscription } from 'rxjs'
   2 import { concatMap, map, switchMap, tap } from 'rxjs/operators'
   3 import { Component, OnDestroy, OnInit } from '@angular/core'
   4 import { ComponentPagination, hasMoreItems, MarkdownService, ScreenService, User, UserService } from '@app/core'
   5 import { Account, AccountService, Video, VideoChannel, VideoChannelService, VideoService } from '@app/shared/shared-main'
   6 import { NSFWPolicyType, VideoSortField } from '@shared/models'
   7 import { MiniatureDisplayOptions } from '@app/shared/shared-video-miniature'
   8
   9 @Component({
  10   selector: 'my-account-video-channels',
  11   templateUrl: './account-video-channels.component.html',
  12   styleUrls: [ './account-video-channels.component.scss' ]
  13 })
  14 export class AccountVideoChannelsComponent implements OnInit, OnDestroy {
  15   account: Account
  16   videoChannels: VideoChannel[] = []
  17
  18   videos: { [id: number]: { total: number, videos: Video[] } } = {}
  19
  20   channelsDescriptionHTML: { [ id: number ]: string } = {}
  21
  22   channelPagination: ComponentPagination = {
  23     currentPage: 1,
  24     itemsPerPage: 2,
  25     totalItems: null
  26   }
  27
  28   videosPagination: ComponentPagination = {
  29     currentPage: 1,
  30     itemsPerPage: 5,
  31     totalItems: null
  32   }
  33   videosSort: VideoSortField = '-publishedAt'
  34
  35   onChannelDataSubject = new Subject<any>()
  36
  37   userMiniature: User
  38   nsfwPolicy: NSFWPolicyType
  39   miniatureDisplayOptions: MiniatureDisplayOptions = {
  40     date: true,
  41     views: true,
  42     by: false,
  43     avatar: false,
  44     privacyLabel: false,
  45     privacyText: false,
  46     state: false,
  47     blacklistInfo: false
  48   }
  49
  50   private accountSub: Subscription
  51
  52   constructor (
  53     private accountService: AccountService,
  54     private videoChannelService: VideoChannelService,
  55     private videoService: VideoService,
  56     private markdown: MarkdownService,
  57     private userService: UserService
  58   ) { }
  59
  60   ngOnInit () {
  61     // Parent get the account for us
  62     this.accountSub = this.accountService.accountLoaded
  63         .subscribe(account => {
  64           this.account = account
  65
  66           this.loadMoreChannels()
  67         })
  68
  69     this.userService.getAnonymousOrLoggedUser()
  70       .subscribe(user => {
  71         this.userMiniature = user
  72
  73         this.nsfwPolicy = user.nsfwPolicy
  74       })
  75   }
  76
  77   ngOnDestroy () {
  78     if (this.accountSub) this.accountSub.unsubscribe()
  79   }
  80
  81   loadMoreChannels () {
  82     this.videoChannelService.listAccountVideoChannels(this.account, this.channelPagination)
  83       .pipe(
  84         tap(res => this.channelPagination.totalItems = res.total),
  85         switchMap(res => from(res.data)),
  86         concatMap(videoChannel => {
  87           const options = {
  88             videoChannel,
  89             videoPagination: this.videosPagination,
  90             sort: this.videosSort,
  91             nsfwPolicy: this.nsfwPolicy
  92           }
  93
  94           return this.videoService.getVideoChannelVideos(options)
  95             .pipe(map(data => ({ videoChannel, videos: data.data, total: data.total })))
  96         })
  97       )
  98       .subscribe(async ({ videoChannel, videos, total }) => {
  99         this.channelsDescriptionHTML[videoChannel.id] = await this.markdown.textMarkdownToHTML(videoChannel.description)
 100
 101         this.videoChannels.push(videoChannel)
 102
 103         this.videos[videoChannel.id] = { videos, total }
 104
 105         this.onChannelDataSubject.next([ videoChannel ])
 106       })
 107   }
 108
 109   getVideosOf (videoChannel: VideoChannel) {
 110     const obj = this.videos[ videoChannel.id ]
 111     if (!obj) return []
 112
 113     return obj.videos
 114   }
 115
 116   getTotalVideosOf (videoChannel: VideoChannel) {
 117     const obj = this.videos[ videoChannel.id ]
 118     if (!obj) return undefined
 119
 120     return obj.total
 121   }
 122
 123   getChannelDescription (videoChannel: VideoChannel) {
 124     return this.channelsDescriptionHTML[videoChannel.id]
 125   }
 126
 127   onNearOfBottom () {
 128     if (!hasMoreItems(this.channelPagination)) return
 129
 130     this.channelPagination.currentPage += 1
 131
 132     this.loadMoreChannels()
 133   }
 134
 135   getVideoChannelLink (videoChannel: VideoChannel) {
 136     return [ '/c', videoChannel.nameWithHost ]
 137   }
 138 }