cothema / ionic-universal-firebase-login

import * as firebase from "firebase";

import {

    AnonymousAuth,

    EmailAuth,

    FacebookAuth,

    GithubAuth,

    GoogleAuth,

    TwitterAuth,

} from "..";

import { PhoneAuth } from "../modules/phone/phone-auth";

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

export class AuthProvider {

    public constructor(

        public authAnonymous: AnonymousAuth,

        public authEmail: EmailAuth,

        public authFacebook: FacebookAuth,

        public authGithub: GithubAuth,

        public authGoogle: GoogleAuth,

        public authPhone: PhoneAuth,

        public authTwitter: TwitterAuth,

    ) {}

    public getProviderById(providerId: string): IAuthProvider | null {

        switch (providerId) {

            case "password":

                return this.authEmail;

            case "phone":

                return this.authPhone;

            case "facebook.com":

                return this.authFacebook;

            case "github.com":

                return this.authGithub;

            case "google.com":

                return this.authGoogle;

            case "twitter.com":

                return this.authTwitter;

            case "apple.com":

            case "yahoo.com":

            case "hotmail.com":

                throw new Error(`Provider ${providerId} not implemented!`);

        }

        return null;

    }

    public getProviderByUser(user: firebase.User): IAuthProvider | null {

        if (user.isAnonymous) {

            return this.authAnonymous;

        }

        return this.getProviderById(user.providerId);

    }

}