cothema / ionic-universal-firebase-login

import { Injectable } from "@angular/core";

import { AngularFireAuth } from "@angular/fire/auth";

import { Platform } from "@ionic/angular";

import { auth } from "firebase/app";

import { AbstractAuth } from "../../providers/abstract-auth";

import { IAuthProvider } from "../../providers/i-auth-provider";

@Injectable({

    providedIn: "root",

})

export class AnonymousAuth extends AbstractAuth implements IAuthProvider {

    public readonly providerOptions = {};

    public constructor(angularFireAuth: AngularFireAuth, platform: Platform) {

        super(angularFireAuth, platform);

    }

    public async handleNativeLogin(options: any): Promise<auth.UserCredential> {

        return this.handleBrowserLogin();

    }

    public async handleBrowserLogin(): Promise<auth.UserCredential> {

        return await auth().signInAnonymously();

    }

    protected getBrowserLoginProvider(): null {

        return null;

    }

}