1 import { first, map, share, shareReplay, switchMap, tap } from 'rxjs/operators'
2 import { HttpClient } from '@angular/common/http'
3 import { Inject, Injectable, LOCALE_ID } from '@angular/core'
4 import { peertubeLocalStorage } from '@app/shared/misc/peertube-web-storage'
5 import { Observable, of, Subject } from 'rxjs'
6 import { getCompleteLocale, ServerConfig } from '../../../../../shared'
7 import { environment } from '../../../environments/environment'
8 import { VideoConstant } from '../../../../../shared/models/videos'
9 import { isDefaultLocale, peertubeTranslate } from '../../../../../shared/models/i18n'
10 import { getDevLocale, isOnDevLocale } from '@app/shared/i18n/i18n-utils'
11 import { sortBy } from '@app/shared/misc/utils'
12 import { ServerStats } from '@shared/models/server'
15 export class ServerService {
16 private static BASE_CONFIG_URL = environment.apiUrl + '/api/v1/config/'
17 private static BASE_VIDEO_URL = environment.apiUrl + '/api/v1/videos/'
18 private static BASE_VIDEO_PLAYLIST_URL = environment.apiUrl + '/api/v1/video-playlists/'
19 private static BASE_LOCALE_URL = environment.apiUrl + '/client/locales/'
20 private static BASE_STATS_URL = environment.apiUrl + '/api/v1/server/stats'
22 private static CONFIG_LOCAL_STORAGE_KEY = 'server-config'
24 configReloaded = new Subject<void>()
26 private localeObservable: Observable<any>
27 private videoLicensesObservable: Observable<VideoConstant<number>[]>
28 private videoCategoriesObservable: Observable<VideoConstant<number>[]>
29 private videoPrivaciesObservable: Observable<VideoConstant<number>[]>
30 private videoPlaylistPrivaciesObservable: Observable<VideoConstant<number>[]>
31 private videoLanguagesObservable: Observable<VideoConstant<string>[]>
32 private configObservable: Observable<ServerConfig>
34 private configReset = false
36 private configLoaded = false
37 private config: ServerConfig = {
40 shortDescription: 'PeerTube, a federated (ActivityPub) video streaming platform ' +
41 'using P2P (BitTorrent) directly in the web browser with WebTorrent and Angular.',
42 defaultClientRoute: '',
44 defaultNSFWPolicy: 'do_not_list' as 'do_not_list',
69 serverVersion: 'Unknown',
72 allowedForCurrentIP: false,
73 requiresEmailVerification: false
76 enabledResolutions: [],
137 indexUrl: 'https://instances.joinpeertube.org'
144 private http: HttpClient,
145 @Inject(LOCALE_ID) private localeId: string
147 this.loadConfigLocally()
150 getServerVersionAndCommit () {
151 const serverVersion = this.config.serverVersion
152 const commit = this.config.serverCommit || ''
154 let result = serverVersion
155 if (commit) result += '...' + commit
161 this.configLoaded = false
162 this.configReset = true
166 if (this.configLoaded) return of(this.config)
168 if (!this.configObservable) {
169 this.configObservable = this.http.get<ServerConfig>(ServerService.BASE_CONFIG_URL)
171 tap(config => this.saveConfigLocally(config)),
174 this.configLoaded = true
177 if (this.configReset) {
178 this.configReloaded.next()
179 this.configReset = false
186 return this.configObservable
193 getVideoCategories () {
194 if (!this.videoCategoriesObservable) {
195 this.videoCategoriesObservable = this.loadAttributeEnum<number>(ServerService.BASE_VIDEO_URL, 'categories', true)
198 return this.videoCategoriesObservable.pipe(first())
201 getVideoLicences () {
202 if (!this.videoLicensesObservable) {
203 this.videoLicensesObservable = this.loadAttributeEnum<number>(ServerService.BASE_VIDEO_URL, 'licences')
206 return this.videoLicensesObservable.pipe(first())
209 getVideoLanguages () {
210 if (!this.videoLanguagesObservable) {
211 this.videoLanguagesObservable = this.loadAttributeEnum<string>(ServerService.BASE_VIDEO_URL, 'languages', true)
214 return this.videoLanguagesObservable.pipe(first())
217 getVideoPrivacies () {
218 if (!this.videoPrivaciesObservable) {
219 this.videoPrivaciesObservable = this.loadAttributeEnum<number>(ServerService.BASE_VIDEO_URL, 'privacies')
222 return this.videoPrivaciesObservable.pipe(first())
225 getVideoPlaylistPrivacies () {
226 if (!this.videoPlaylistPrivaciesObservable) {
227 this.videoPlaylistPrivaciesObservable = this.loadAttributeEnum<number>(ServerService.BASE_VIDEO_PLAYLIST_URL, 'privacies')
230 return this.videoPlaylistPrivaciesObservable.pipe(first())
234 if (!this.localeObservable) {
235 const completeLocale = isOnDevLocale() ? getDevLocale() : getCompleteLocale(this.localeId)
237 // Default locale, nothing to translate
238 if (isDefaultLocale(completeLocale)) {
239 this.localeObservable = of({}).pipe(shareReplay())
241 this.localeObservable = this.http
242 .get(ServerService.BASE_LOCALE_URL + completeLocale + '/server.json')
247 return this.localeObservable.pipe(first())
251 return this.http.get<ServerStats>(ServerService.BASE_STATS_URL)
254 private loadAttributeEnum <T extends string | number> (
256 attributeName: 'categories' | 'licences' | 'languages' | 'privacies',
259 return this.getServerLocale()
261 switchMap(translations => {
262 return this.http.get<{ [ id: string ]: string }>(baseUrl + attributeName)
263 .pipe(map(data => ({ data, translations })))
265 map(({ data, translations }) => {
266 const hashToPopulate: VideoConstant<T>[] = []
269 .forEach(dataKey => {
270 const label = data[ dataKey ]
272 hashToPopulate.push({
273 id: (attributeName === 'languages' ? dataKey : parseInt(dataKey, 10)) as T,
274 label: peertubeTranslate(label, translations)
278 if (sort === true) sortBy(hashToPopulate, 'label')
280 return hashToPopulate
286 private saveConfigLocally (config: ServerConfig) {
287 peertubeLocalStorage.setItem(ServerService.CONFIG_LOCAL_STORAGE_KEY, JSON.stringify(config))
290 private loadConfigLocally () {
291 const configString = peertubeLocalStorage.getItem(ServerService.CONFIG_LOCAL_STORAGE_KEY)
295 const parsed = JSON.parse(configString)
296 Object.assign(this.config, parsed)
298 console.error('Cannot parse config saved in local storage.', err)