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import { catchError, map, tap } from 'rxjs/operators'
import { Injectable } from '@angular/core'
import { Observable, ReplaySubject } from 'rxjs'
import { RestExtractor } from '../rest/rest-extractor.service'
import { HttpClient, HttpParams } from '@angular/common/http'
import { VideoChannel as VideoChannelServer, VideoChannelCreate, VideoChannelUpdate } from '../../../../../shared/models/videos'
import { AccountService } from '../account/account.service'
import { ResultList } from '../../../../../shared'
import { VideoChannel } from './video-channel.model'
import { environment } from '../../../environments/environment'
import { Account } from '@app/shared/account/account.model'
import { Avatar } from '../../../../../shared/models/avatars/avatar.model'
import { ComponentPagination } from '@app/shared/rest/component-pagination.model'
import { RestService } from '@app/shared/rest'
@Injectable()
export class VideoChannelService {
static BASE_VIDEO_CHANNEL_URL = environment.apiUrl + '/api/v1/video-channels/'
videoChannelLoaded = new ReplaySubject<VideoChannel>(1)
static extractVideoChannels (result: ResultList<VideoChannelServer>) {
const videoChannels: VideoChannel[] = []
for (const videoChannelJSON of result.data) {
videoChannels.push(new VideoChannel(videoChannelJSON))
}
return { data: videoChannels, total: result.total }
}
constructor (
private authHttp: HttpClient,
private restService: RestService,
private restExtractor: RestExtractor
) { }
getVideoChannel (videoChannelName: string) {
return this.authHttp.get<VideoChannel>(VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannelName)
.pipe(
map(videoChannelHash => new VideoChannel(videoChannelHash)),
tap(videoChannel => this.videoChannelLoaded.next(videoChannel)),
catchError(err => this.restExtractor.handleError(err))
)
}
listAccountVideoChannels (account: Account, componentPagination?: ComponentPagination): Observable<ResultList<VideoChannel>> {
const pagination = componentPagination
? this.restService.componentPaginationToRestPagination(componentPagination)
: { start: 0, count: 20 }
let params = new HttpParams()
params = this.restService.addRestGetParams(params, pagination)
const url = AccountService.BASE_ACCOUNT_URL + account.nameWithHost + '/video-channels'
return this.authHttp.get<ResultList<VideoChannelServer>>(url, { params })
.pipe(
map(res => VideoChannelService.extractVideoChannels(res)),
catchError(err => this.restExtractor.handleError(err))
)
}
createVideoChannel (videoChannel: VideoChannelCreate) {
return this.authHttp.post(VideoChannelService.BASE_VIDEO_CHANNEL_URL, videoChannel)
.pipe(
map(this.restExtractor.extractDataBool),
catchError(err => this.restExtractor.handleError(err))
)
}
updateVideoChannel (videoChannelName: string, videoChannel: VideoChannelUpdate) {
return this.authHttp.put(VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannelName, videoChannel)
.pipe(
map(this.restExtractor.extractDataBool),
catchError(err => this.restExtractor.handleError(err))
)
}
changeVideoChannelAvatar (videoChannelName: string, avatarForm: FormData) {
const url = VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannelName + '/avatar/pick'
return this.authHttp.post<{ avatar: Avatar }>(url, avatarForm)
.pipe(catchError(err => this.restExtractor.handleError(err)))
}
removeVideoChannel (videoChannel: VideoChannel) {
return this.authHttp.delete(VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannel.nameWithHost)
.pipe(
map(this.restExtractor.extractDataBool),
catchError(err => this.restExtractor.handleError(err))
)
}
}
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