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import { Component, Input, OnInit } from '@angular/core'
import { Router } from '@angular/router'
import { AuthService, Notifier } from '@app/core'
import { UserSubscriptionService } from '@app/shared/user-subscription/user-subscription.service'
import { VideoChannel } from '@app/shared/video-channel/video-channel.model'
import { I18n } from '@ngx-translate/i18n-polyfill'
import { VideoService } from '@app/shared/video/video.service'
import { FeedFormat } from '../../../../../shared/models/feeds'
@Component({
selector: 'my-subscribe-button',
templateUrl: './subscribe-button.component.html',
styleUrls: [ './subscribe-button.component.scss' ]
})
export class SubscribeButtonComponent implements OnInit {
@Input() videoChannel: VideoChannel
@Input() displayFollowers = false
@Input() size: 'small' | 'normal' = 'normal'
subscribed: boolean
constructor (
private authService: AuthService,
private router: Router,
private notifier: Notifier,
private userSubscriptionService: UserSubscriptionService,
private i18n: I18n,
private videoService: VideoService
) { }
get channelHandle () {
return this.videoChannel.name + '@' + this.videoChannel.host
}
get channelUri () {
return this.videoChannel.url
}
get rssUri () {
const rssFeed = this.videoService
.getVideoChannelFeedUrls(this.videoChannel.id)
.find(i => i.format === FeedFormat.RSS)
return rssFeed.url
}
ngOnInit () {
if (this.isUserLoggedIn()) {
this.userSubscriptionService.doesSubscriptionExist(this.channelHandle)
.subscribe(
res => this.subscribed = res[this.channelHandle],
err => this.notifier.error(err.message)
)
}
}
subscribe () {
if (this.isUserLoggedIn()) {
return this.localSubscribe()
}
return this.gotoLogin()
}
localSubscribe () {
this.userSubscriptionService.addSubscription(this.channelHandle)
.subscribe(
() => {
this.subscribed = true
this.notifier.success(
this.i18n('Subscribed to {{nameWithHost}}', { nameWithHost: this.videoChannel.displayName }),
this.i18n('Subscribed')
)
},
err => this.notifier.error(err.message)
)
}
unsubscribe () {
if (this.isUserLoggedIn()) {
this.localUnsubscribe()
}
}
localUnsubscribe () {
this.userSubscriptionService.deleteSubscription(this.channelHandle)
.subscribe(
() => {
this.subscribed = false
this.notifier.success(
this.i18n('Unsubscribed from {{nameWithHost}}', { nameWithHost: this.videoChannel.displayName }),
this.i18n('Unsubscribed')
)
},
err => this.notifier.error(err.message)
)
}
isUserLoggedIn () {
return this.authService.isLoggedIn()
}
gotoLogin () {
this.router.navigate([ '/login' ])
}
}
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