-import { Component, Input, OnInit } from '@angular/core'
+import { Component, Input, OnInit, OnChanges } 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 { NotificationsService } from 'angular2-notifications'
import { I18n } from '@ngx-translate/i18n-polyfill'
+import { VideoService } from '@app/shared/video/video.service'
+import { FeedFormat } from '../../../../../shared/models/feeds'
+import { Account } from '@app/shared/account/account.model'
+import { concat, forkJoin, merge } from 'rxjs'
@Component({
selector: 'my-subscribe-button',
templateUrl: './subscribe-button.component.html',
styleUrls: [ './subscribe-button.component.scss' ]
})
-export class SubscribeButtonComponent implements OnInit {
- @Input() videoChannel: VideoChannel
+export class SubscribeButtonComponent implements OnInit, OnChanges {
+ /**
+ * SubscribeButtonComponent can be used with a single VideoChannel passed as [VideoChannel],
+ * or with an account and a full list of that account's videoChannels. The latter is intended
+ * to allow mass un/subscription from an account's page, while keeping the channel-centric
+ * subscription model.
+ */
+ @Input() account: Account
+ @Input() videoChannels: VideoChannel[]
@Input() displayFollowers = false
@Input() size: 'small' | 'normal' = 'normal'
- subscribed: boolean
+ subscribed = new Map<string, boolean>()
constructor (
- private notificationsService: NotificationsService,
+ private authService: AuthService,
+ private router: Router,
+ private notifier: Notifier,
private userSubscriptionService: UserSubscriptionService,
- private i18n: I18n
+ private i18n: I18n,
+ private videoService: VideoService
) { }
+ get handle () {
+ return this.account
+ ? this.account.nameWithHost
+ : this.videoChannel.name + '@' + this.videoChannel.host
+ }
+
+ get channelHandle () {
+ return this.getChannelHandler(this.videoChannel)
+ }
+
get uri () {
- return this.videoChannel.name + '@' + this.videoChannel.host
+ return this.account
+ ? this.account.url
+ : this.videoChannels[0].url
+ }
+
+ get rssUri () {
+ const rssFeed = this.account
+ ? this.videoService
+ .getAccountFeedUrls(this.account.id)
+ .find(i => i.format === FeedFormat.RSS)
+ : this.videoService
+ .getVideoChannelFeedUrls(this.videoChannels[0].id)
+ .find(i => i.format === FeedFormat.RSS)
+
+ return rssFeed.url
+ }
+
+ get videoChannel () {
+ return this.videoChannels[0]
+ }
+
+ get isAllChannelsSubscribed () {
+ return this.subscribeStatus(true).length === this.videoChannels.length
+ }
+
+ get isAtLeastOneChannelSubscribed () {
+ return this.subscribeStatus(true).length > 0
+ }
+
+ get isBigButton () {
+ return this.isUserLoggedIn() && this.videoChannels.length > 1 && this.isAtLeastOneChannelSubscribed
}
ngOnInit () {
- this.userSubscriptionService.isSubscriptionExists(this.uri)
- .subscribe(
- res => this.subscribed = res[this.uri],
+ this.loadSubscribedStatus()
+ }
- err => this.notificationsService.error(this.i18n('Error'), err.message)
- )
+ ngOnChanges () {
+ this.ngOnInit()
}
subscribe () {
- this.userSubscriptionService.addSubscription(this.uri)
+ if (this.isUserLoggedIn()) {
+ return this.localSubscribe()
+ }
+
+ return this.gotoLogin()
+ }
+
+ localSubscribe () {
+ const subscribedStatus = this.subscribeStatus(false)
+
+ const observableBatch = this.videoChannels
+ .map(videoChannel => this.getChannelHandler(videoChannel))
+ .filter(handle => subscribedStatus.includes(handle))
+ .map(handle => this.userSubscriptionService.addSubscription(handle))
+
+ forkJoin(observableBatch)
.subscribe(
() => {
- this.subscribed = true
-
- this.notificationsService.success(
- this.i18n('Subscribed'),
- this.i18n('Subscribed to {{nameWithHost}}', { nameWithHost: this.videoChannel.displayName })
+ this.notifier.success(
+ this.account
+ ? this.i18n(
+ 'Subscribed to all current channels of {{nameWithHost}}. You will be notified of all their new videos.',
+ { nameWithHost: this.account.displayName }
+ )
+ : this.i18n(
+ 'Subscribed to {{nameWithHost}}. You will be notified of all their new videos.',
+ { nameWithHost: this.videoChannels[0].displayName }
+ )
+ ,
+ this.i18n('Subscribed')
)
},
- err => this.notificationsService.error(this.i18n('Error'), err.message)
+ err => this.notifier.error(err.message)
)
}
unsubscribe () {
- this.userSubscriptionService.deleteSubscription(this.uri)
- .subscribe(
- () => {
- this.subscribed = false
-
- this.notificationsService.success(
- this.i18n('Unsubscribed'),
- this.i18n('Unsubscribed from {{nameWithHost}}', { nameWithHost: this.videoChannel.displayName })
- )
- },
-
- err => this.notificationsService.error(this.i18n('Error'), err.message)
- )
+ if (this.isUserLoggedIn()) {
+ this.localUnsubscribe()
+ }
+ }
+
+ localUnsubscribe () {
+ const subscribeStatus = this.subscribeStatus(true)
+
+ const observableBatch = this.videoChannels
+ .map(videoChannel => this.getChannelHandler(videoChannel))
+ .filter(handle => subscribeStatus.includes(handle))
+ .map(handle => this.userSubscriptionService.deleteSubscription(handle))
+
+ concat(...observableBatch)
+ .subscribe({
+ complete: () => {
+ this.notifier.success(
+ this.account
+ ? this.i18n('Unsubscribed from all channels of {{nameWithHost}}', { nameWithHost: this.account.nameWithHost })
+ : this.i18n('Unsubscribed from {{nameWithHost}}', { nameWithHost: this.videoChannels[ 0 ].nameWithHost })
+ ,
+ this.i18n('Unsubscribed')
+ )
+ },
+
+ error: err => this.notifier.error(err.message)
+ })
+ }
+
+ isUserLoggedIn () {
+ return this.authService.isLoggedIn()
+ }
+
+ gotoLogin () {
+ this.router.navigate([ '/login' ])
+ }
+
+ subscribeStatus (subscribed: boolean) {
+ const accumulator: string[] = []
+ for (const [key, value] of this.subscribed.entries()) {
+ if (value === subscribed) accumulator.push(key)
+ }
+
+ return accumulator
+ }
+
+ private getChannelHandler (videoChannel: VideoChannel) {
+ return videoChannel.name + '@' + videoChannel.host
+ }
+
+ private loadSubscribedStatus () {
+ if (!this.isUserLoggedIn()) return
+
+ for (const videoChannel of this.videoChannels) {
+ const handle = this.getChannelHandler(videoChannel)
+ this.subscribed.set(handle, false)
+
+ merge(
+ this.userSubscriptionService.listenToSubscriptionCacheChange(handle),
+ this.userSubscriptionService.doesSubscriptionExist(handle)
+ ).subscribe(
+ res => this.subscribed.set(handle, res),
+
+ err => this.notifier.error(err.message)
+ )
+ }
}
}
projects / github / Chocobozzz / PeerTube.git / blobdiff