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import { Observable, Subject } from 'rxjs'
import { filter } from 'rxjs/operators'
import { Injectable } from '@angular/core'
import { peertubeLocalStorage, peertubeSessionStorage } from '@root-helpers/peertube-web-storage'
abstract class StorageService {
protected instance: Storage
static storageSub = new Subject<string>()
watch (keys?: string[]): Observable<string> {
return StorageService.storageSub.asObservable().pipe(filter(val => keys ? keys.includes(val) : true))
}
getItem (key: string) {
return this.instance.getItem(key)
}
setItem (key: string, data: any, notifyOfUpdate = true) {
this.instance.setItem(key, data)
if (notifyOfUpdate) StorageService.storageSub.next(key)
}
removeItem (key: string, notifyOfUpdate = true) {
this.instance.removeItem(key)
if (notifyOfUpdate) StorageService.storageSub.next(key)
}
}
@Injectable()
export class LocalStorageService extends StorageService {
protected instance: Storage = peertubeLocalStorage
}
@Injectable()
export class SessionStorageService extends StorageService {
protected instance: Storage = peertubeSessionStorage
}
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