import { map, shareReplay, switchMap, tap } from 'rxjs/operators'
import { HttpClient } from '@angular/common/http'
import { Inject, Injectable, LOCALE_ID } from '@angular/core'
import { peertubeLocalStorage } from '@app/shared/misc/peertube-local-storage'
import { Observable, of, ReplaySubject } from 'rxjs'
import { getCompleteLocale, ServerConfig } from '../../../../../shared'
import { environment } from '../../../environments/environment'
import { VideoConstant, VideoPrivacy } from '../../../../../shared/models/videos'
import { isDefaultLocale, peertubeTranslate } from '../../../../../shared/models/i18n'
import { getDevLocale, isOnDevLocale } from '@app/shared/i18n/i18n-utils'
import { sortBy } from '@app/shared/misc/utils'
@Injectable()
export class ServerService {
private static BASE_SERVER_URL = environment.apiUrl + '/api/v1/server/'
private static BASE_CONFIG_URL = environment.apiUrl + '/api/v1/config/'
private static BASE_VIDEO_URL = environment.apiUrl + '/api/v1/videos/'
private static BASE_LOCALE_URL = environment.apiUrl + '/client/locales/'
private static CONFIG_LOCAL_STORAGE_KEY = 'server-config'
configLoaded = new ReplaySubject<boolean>(1)
videoPrivaciesLoaded = new ReplaySubject<boolean>(1)
videoCategoriesLoaded = new ReplaySubject<boolean>(1)
videoLicencesLoaded = new ReplaySubject<boolean>(1)
videoLanguagesLoaded = new ReplaySubject<boolean>(1)
localeObservable: Observable<any>
private config: ServerConfig = {
instance: {
name: 'PeerTube',
shortDescription: 'PeerTube, a federated (ActivityPub) video streaming platform ' +
'using P2P (BitTorrent) directly in the web browser with WebTorrent and Angular.',
defaultClientRoute: '',
isNSFW: false,
defaultNSFWPolicy: 'do_not_list' as 'do_not_list',
customizations: {
javascript: '',
css: ''
}
},
email: {
enabled: false
},
contactForm: {
enabled: false
},
serverVersion: 'Unknown',
signup: {
allowed: false,
allowedForCurrentIP: false,
requiresEmailVerification: false
},
transcoding: {
enabledResolutions: [],
hls: {
enabled: false
}
},
avatar: {
file: {
size: { max: 0 },
extensions: []
}
},
video: {
image: {
size: { max: 0 },
extensions: []
},
file: {
extensions: []
}
},
videoCaption: {
file: {
size: { max: 0 },
extensions: []
}
},
user: {
videoQuota: -1,
videoQuotaDaily: -1
},
import: {
videos: {
http: {
enabled: false
},
torrent: {
enabled: false
}
}
},
trending: {
videos: {
intervalDays: 0
}
}
}
private videoCategories: Array<VideoConstant<number>> = []
private videoLicences: Array<VideoConstant<number>> = []
private videoLanguages: Array<VideoConstant<string>> = []
private videoPrivacies: Array<VideoConstant<VideoPrivacy>> = []
constructor (
private http: HttpClient,
@Inject(LOCALE_ID) private localeId: string
) {
this.loadServerLocale()
this.loadConfigLocally()
}
loadConfig () {
this.http.get<ServerConfig>(ServerService.BASE_CONFIG_URL)
.pipe(tap(this.saveConfigLocally))
.subscribe(data => {
this.config = data
this.configLoaded.next(true)
})
}
loadVideoCategories () {
return this.loadVideoAttributeEnum('categories', this.videoCategories, this.videoCategoriesLoaded, true)
}
loadVideoLicences () {
return this.loadVideoAttributeEnum('licences', this.videoLicences, this.videoLicencesLoaded)
}
loadVideoLanguages () {
return this.loadVideoAttributeEnum('languages', this.videoLanguages, this.videoLanguagesLoaded, true)
}
loadVideoPrivacies () {
return this.loadVideoAttributeEnum('privacies', this.videoPrivacies, this.videoPrivaciesLoaded)
}
getConfig () {
return this.config
}
getVideoCategories () {
return this.videoCategories
}
getVideoLicences () {
return this.videoLicences
}
getVideoLanguages () {
return this.videoLanguages
}
getVideoPrivacies () {
return this.videoPrivacies
}
private loadVideoAttributeEnum (
attributeName: 'categories' | 'licences' | 'languages' | 'privacies',
hashToPopulate: VideoConstant<string | number>[],
notifier: ReplaySubject<boolean>,
sort = false
) {
this.localeObservable
.pipe(
switchMap(translations => {
return this.http.get<{ [id: string]: string }>(ServerService.BASE_VIDEO_URL + attributeName)
.pipe(map(data => ({ data, translations })))
})
)
.subscribe(({ data, translations }) => {
Object.keys(data)
.forEach(dataKey => {
const label = data[ dataKey ]
hashToPopulate.push({
id: attributeName === 'languages' ? dataKey : parseInt(dataKey, 10),
label: peertubeTranslate(label, translations)
})
})
if (sort === true) sortBy(hashToPopulate, 'label')
notifier.next(true)
})
}
private loadServerLocale () {
const completeLocale = isOnDevLocale() ? getDevLocale() : getCompleteLocale(this.localeId)
// Default locale, nothing to translate
if (isDefaultLocale(completeLocale)) {
this.localeObservable = of({}).pipe(shareReplay())
return
}
this.localeObservable = this.http
.get(ServerService.BASE_LOCALE_URL + completeLocale + '/server.json')
.pipe(shareReplay())
}
private saveConfigLocally (config: ServerConfig) {
peertubeLocalStorage.setItem(ServerService.CONFIG_LOCAL_STORAGE_KEY, JSON.stringify(config))
}
private loadConfigLocally () {
const configString = peertubeLocalStorage.getItem(ServerService.CONFIG_LOCAL_STORAGE_KEY)
if (configString) {
try {
const parsed = JSON.parse(configString)
Object.assign(this.config, parsed)
} catch (err) {
console.error('Cannot parse config saved in local storage.', err)
}
}
}
}