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import { Injectable } from "@angular/core"; |
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import { AngularFireAuth } from "@angular/fire/auth"; |
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import { Facebook } from "@ionic-native/facebook/ngx"; |
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import { Platform } from "@ionic/angular"; |
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import { auth } from "firebase/app"; |
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import { UniFirebaseLoginConfigProvider } from "../../config/uni-firebase-login-config-provider"; |
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import { AbstractAuth } from "../../providers/abstract-auth"; |
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import { IAuthProvider } from "../../providers/i-auth-provider"; |
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import { IFacebookAuthOptions } from "./i-facebook-auth-options"; |
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@Injectable() |
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export class FacebookAuth extends AbstractAuth implements IAuthProvider { |
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public readonly providerKey = "facebook"; |
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public readonly defaultOptions: IFacebookAuthOptions = { |
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permissions: ["public_profile"], |
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scopes: ["public_profile", "email"], |
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signInType: "popup", |
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}; |
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public constructor( |
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private facebookAuth: Facebook, |
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angularFireAuth: AngularFireAuth, |
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platform: Platform, |
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config: UniFirebaseLoginConfigProvider, |
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) { |
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super(angularFireAuth, platform, config); |
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} |
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public async signInNative(options: any): Promise<auth.UserCredential | null> { |
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const mergedOptions = Object.assign({}, this.defaultOptions, options); |
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const facebookResult = await this.facebookAuth.login(mergedOptions.scopes); |
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if (facebookResult.status === "connected") { |
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return await this.angularFireAuth.auth.signInWithCredential( |
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auth.FacebookAuthProvider.credential( |
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facebookResult.authResponse.accessToken, |
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), |
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); |
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} else { |
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return null; |
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} |
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} |
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/** |
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* Fetch user from Facebook API |
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* |
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* @param facebookUserId |
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*/ |
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public fetchUser(facebookUserId: string): Promise<any> { |
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const scopes = this.defaultOptions.scopes.join(","); |
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return this.facebookAuth.api( |
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`/${facebookUserId}/?fields=${scopes}`, |
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this.defaultOptions.permissions, |
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); |
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} |
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protected getBrowserSignInProvider() { |
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return new auth.FacebookAuthProvider(); |
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} |
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} |
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cothema /
ionic-universal-firebase-login
