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import { catchError, map, toArray } from 'rxjs/operators'
import { HttpClient, HttpParams } from '@angular/common/http'
import { Injectable } from '@angular/core'
import { RestExtractor, RestPagination, RestService } from '@app/shared/rest'
import { SortMeta } from 'primeng/api'
import { ResultList, Video, VideoRedundanciesTarget, VideoRedundancy } from '@shared/models'
import { concat, Observable } from 'rxjs'
import { environment } from '../../../environments/environment'
@Injectable()
export class RedundancyService {
static BASE_REDUNDANCY_URL = environment.apiUrl + '/api/v1/server/redundancy'
constructor (
private authHttp: HttpClient,
private restService: RestService,
private restExtractor: RestExtractor
) { }
updateRedundancy (host: string, redundancyAllowed: boolean) {
const url = RedundancyService.BASE_REDUNDANCY_URL + '/' + host
const body = { redundancyAllowed }
return this.authHttp.put(url, body)
.pipe(
map(this.restExtractor.extractDataBool),
catchError(err => this.restExtractor.handleError(err))
)
}
listVideoRedundancies (options: {
pagination: RestPagination,
sort: SortMeta,
target?: VideoRedundanciesTarget
}): Observable<ResultList<VideoRedundancy>> {
const { pagination, sort, target } = options
let params = new HttpParams()
params = this.restService.addRestGetParams(params, pagination, sort)
if (target) params = params.append('target', target)
return this.authHttp.get<ResultList<VideoRedundancy>>(RedundancyService.BASE_REDUNDANCY_URL + '/videos', { params })
.pipe(
catchError(res => this.restExtractor.handleError(res))
)
}
addVideoRedundancy (video: Video) {
return this.authHttp.post(RedundancyService.BASE_REDUNDANCY_URL + '/videos', { videoId: video.id })
.pipe(
catchError(res => this.restExtractor.handleError(res))
)
}
removeVideoRedundancies (redundancy: VideoRedundancy) {
const observables = redundancy.redundancies.streamingPlaylists.map(r => r.id)
.concat(redundancy.redundancies.files.map(r => r.id))
.map(id => this.removeRedundancy(id))
return concat(...observables)
.pipe(toArray())
}
private removeRedundancy (redundancyId: number) {
return this.authHttp.delete(RedundancyService.BASE_REDUNDANCY_URL + '/videos/' + redundancyId)
.pipe(
map(this.restExtractor.extractDataBool),
catchError(res => this.restExtractor.handleError(res))
)
}
}
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