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import { Hotkey, HotkeysService } from 'angular2-hotkeys'
import { Subscription } from 'rxjs'
import { catchError, distinctUntilChanged, map, switchMap } from 'rxjs/operators'
import { Component, OnDestroy, OnInit, ViewChild } from '@angular/core'
import { ActivatedRoute } from '@angular/router'
import { AuthService, MarkdownService, Notifier, RestExtractor, ScreenService } from '@app/core'
import { ListOverflowItem, VideoChannel, VideoChannelService, VideoService } from '@app/shared/shared-main'
import { SupportModalComponent } from '@app/shared/shared-support-modal'
import { SubscribeButtonComponent } from '@app/shared/shared-user-subscription'
import { HttpStatusCode } from '@shared/core-utils/miscs/http-error-codes'
@Component({
templateUrl: './video-channels.component.html',
styleUrls: [ './video-channels.component.scss' ]
})
export class VideoChannelsComponent implements OnInit, OnDestroy {
@ViewChild('subscribeButton') subscribeButton: SubscribeButtonComponent
@ViewChild('supportModal') supportModal: SupportModalComponent
videoChannel: VideoChannel
hotkeys: Hotkey[]
links: ListOverflowItem[] = []
isChannelManageable = false
channelVideosCount: number
ownerDescriptionHTML = ''
channelDescriptionHTML = ''
channelDescriptionExpanded = false
private routeSub: Subscription
constructor (
private route: ActivatedRoute,
private notifier: Notifier,
private authService: AuthService,
private videoChannelService: VideoChannelService,
private videoService: VideoService,
private restExtractor: RestExtractor,
private hotkeysService: HotkeysService,
private screenService: ScreenService,
private markdown: MarkdownService
) { }
ngOnInit () {
this.routeSub = this.route.params
.pipe(
map(params => params[ 'videoChannelName' ]),
distinctUntilChanged(),
switchMap(videoChannelName => this.videoChannelService.getVideoChannel(videoChannelName)),
catchError(err => this.restExtractor.redirectTo404IfNotFound(err, 'other', [
HttpStatusCode.BAD_REQUEST_400,
HttpStatusCode.NOT_FOUND_404
]))
)
.subscribe(async videoChannel => {
this.channelDescriptionHTML = await this.markdown.textMarkdownToHTML(videoChannel.description)
this.ownerDescriptionHTML = await this.markdown.textMarkdownToHTML(videoChannel.ownerAccount.description)
// After the markdown renderer to avoid layout changes
this.videoChannel = videoChannel
this.loadChannelVideosCount()
})
this.hotkeys = [
new Hotkey('S', (event: KeyboardEvent): boolean => {
this.subscribeButton.subscribed ?
this.subscribeButton.unsubscribe() :
this.subscribeButton.subscribe()
return false
}, undefined, $localize`Subscribe to the account`)
]
if (this.isUserLoggedIn()) this.hotkeysService.add(this.hotkeys)
this.links = [
{ label: $localize`VIDEOS`, routerLink: 'videos' },
{ label: $localize`PLAYLISTS`, routerLink: 'video-playlists' }
]
}
ngOnDestroy () {
if (this.routeSub) this.routeSub.unsubscribe()
// Unbind hotkeys
if (this.isUserLoggedIn()) this.hotkeysService.remove(this.hotkeys)
}
isInSmallView () {
return this.screenService.isInSmallView()
}
isUserLoggedIn () {
return this.authService.isLoggedIn()
}
isManageable () {
if (!this.isUserLoggedIn()) return false
return this.videoChannel?.ownerAccount.userId === this.authService.getUser().id
}
activateCopiedMessage () {
this.notifier.success($localize`Username copied`)
}
hasShowMoreDescription () {
return !this.channelDescriptionExpanded && this.channelDescriptionHTML.length > 100
}
showSupportModal () {
this.supportModal.show()
}
getAccountUrl () {
return [ '/accounts', this.videoChannel.ownerBy ]
}
private loadChannelVideosCount () {
this.videoService.getVideoChannelVideos({
videoChannel: this.videoChannel,
videoPagination: {
currentPage: 1,
itemsPerPage: 0
},
sort: '-publishedAt'
}).subscribe(res => this.channelVideosCount = res.total)
}
}
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