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import { catchError, map } from 'rxjs/operators'
import { HttpClient } from '@angular/common/http'
import { Injectable } from '@angular/core'
import { ResultList } from '../../../../../shared'
import { environment } from '../../../environments/environment'
import { RestExtractor } from '../rest'
import { Observable, of } from 'rxjs'
import { VideoChannel } from '@app/shared/video-channel/video-channel.model'
import { VideoChannelService } from '@app/shared/video-channel/video-channel.service'
import { VideoChannel as VideoChannelServer } from '../../../../../shared/models/videos'
@Injectable()
export class UserSubscriptionService {
static BASE_USER_SUBSCRIPTIONS_URL = environment.apiUrl + '/api/v1/users/me/subscriptions'
constructor (
private authHttp: HttpClient,
private restExtractor: RestExtractor
) {
}
deleteSubscription (nameWithHost: string) {
const url = UserSubscriptionService.BASE_USER_SUBSCRIPTIONS_URL + '/' + nameWithHost
return this.authHttp.delete(url)
.pipe(
map(this.restExtractor.extractDataBool),
catchError(err => this.restExtractor.handleError(err))
)
}
addSubscription (nameWithHost: string) {
const url = UserSubscriptionService.BASE_USER_SUBSCRIPTIONS_URL
const body = { uri: nameWithHost }
return this.authHttp.post(url, body)
.pipe(
map(this.restExtractor.extractDataBool),
catchError(err => this.restExtractor.handleError(err))
)
}
listSubscriptions (): Observable<ResultList<VideoChannel>> {
const url = UserSubscriptionService.BASE_USER_SUBSCRIPTIONS_URL
return this.authHttp.get<ResultList<VideoChannelServer>>(url)
.pipe(
map(res => VideoChannelService.extractVideoChannels(res)),
catchError(err => this.restExtractor.handleError(err))
)
}
isSubscriptionExists (nameWithHost: string): Observable<boolean> {
const url = UserSubscriptionService.BASE_USER_SUBSCRIPTIONS_URL + '/' + nameWithHost
return this.authHttp.get(url)
.pipe(
map(this.restExtractor.extractDataBool),
catchError(err => {
if (err.status === 404) return of(false)
return this.restExtractor.handleError(err)
})
)
}
}
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