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import { Injectable } from "@angular/core"; |
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import { AngularFireAuth } from "@angular/fire/auth"; |
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import { ActivatedRoute, Router } from "@angular/router"; |
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import { Platform } from "@ionic/angular"; |
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import { auth as firebaseAuth, User as FirebaseUser } from "firebase"; |
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import { auth } from "firebase/app"; |
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import { BehaviorSubject, Observable, Subscription } from "rxjs"; |
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import { UniFirebaseLoginConfig } from "../config/uni-firebase-login-config"; |
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import { UniFirebaseLoginConfigProvider } from "../config/uni-firebase-login-config-provider"; |
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import { UserModel } from "../model/user-model"; |
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import { AuthProvider } from "../providers/auth-provider"; |
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import { IAuthProvider } from "../providers/i-auth-provider"; |
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import { AuthStorageProvider } from "../storage/auth-storage-provider.service"; |
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import { IAuthService } from "./i-auth-service"; |
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@Injectable({ |
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providedIn: "root", |
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}) |
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export class BaseAuthService<User extends UserModel = UserModel> |
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implements IAuthService<User> { |
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public get user(): User | null { |
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return this._user.getValue(); |
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} |
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public get user$(): Observable<User | null> { |
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return this._user; |
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} |
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public get userInitialized(): boolean { |
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return this._userInitialized.getValue(); |
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} |
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public get userInitialized$(): Observable<boolean> { |
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return this._userInitialized; |
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} |
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public get currentFirebaseUser(): FirebaseUser | null { |
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return firebaseAuth().currentUser; |
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} |
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protected config: UniFirebaseLoginConfig; |
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protected _user: BehaviorSubject<User | null> = new BehaviorSubject<User | null>( |
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null, |
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); |
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protected _userInitialized: BehaviorSubject<boolean> = new BehaviorSubject< |
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boolean |
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>(false); |
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private userDataSubscription: Subscription | undefined; |
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public constructor( |
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protected router: Router, |
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protected route: ActivatedRoute, |
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protected platform: Platform, |
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protected authProvider: AuthProvider, |
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protected authStorageProvider: AuthStorageProvider<User>, |
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protected angularFireAuth: AngularFireAuth, |
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configProvider: UniFirebaseLoginConfigProvider, |
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) { |
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this.config = configProvider.config; |
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this.subscribeUserChanges(); |
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} |
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public async signInByProvider( |
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provider: IAuthProvider, |
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): Promise<auth.UserCredential | null> { |
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const credential = await provider.signIn(); |
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if ( |
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this.config.storage !== false && |
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credential && |
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credential.user !== null |
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) { |
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await this.authStorageProvider |
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.getProvider() |
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.updateStoredDataByFirebaseUser(credential.user); |
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} |
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return credential; |
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} |
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public async signInAnonymously(): Promise<auth.UserCredential | null> { |
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return this.signInByProvider(this.authProvider.authAnonymous); |
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} |
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public async signInViaEmail(): Promise<auth.UserCredential | null> { |
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return this.signInByProvider(this.authProvider.authEmail); |
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} |
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public async signInViaFacebook(): Promise<auth.UserCredential | null> { |
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return this.signInByProvider(this.authProvider.authFacebook); |
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} |
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public async signInViaGithub(): Promise<auth.UserCredential | null> { |
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return this.signInByProvider(this.authProvider.authGithub); |
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} |
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public async signInViaGoogle(): Promise<auth.UserCredential | null> { |
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return this.signInByProvider(this.authProvider.authGoogle); |
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} |
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public async signInViaPhone(): Promise<auth.UserCredential | null> { |
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return this.signInByProvider(this.authProvider.authPhone); |
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} |
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public async signInViaTwitter(): Promise<auth.UserCredential | null> { |
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return this.signInByProvider(this.authProvider.authTwitter); |
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} |
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/** |
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* Handle sign out request |
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*/ |
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public async signOut(): Promise<void> { |
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const currentUser = auth().currentUser; |
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if (currentUser) { |
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const providers = this.authProvider.getProvidersByUser(currentUser); |
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for (const provider of providers) { |
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await provider.signOut(); |
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} |
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} |
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} |
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public async updateUserData(user: User) { |
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await this.authStorageProvider.getProvider().updateStoredDataByUser(user); |
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} |
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private subscribeUserChanges(): void { |
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this.angularFireAuth.authState.subscribe((user: any) => { |
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if (user) { |
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if (this.userDataSubscription) { |
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this.userDataSubscription.unsubscribe(); |
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} |
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this.userDataSubscription = this.authStorageProvider |
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.getProvider() |
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.subscribeUserDataFromStorageByFirebaseUser(user) |
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.subscribe((resultUser: User | null) => { |
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this._user.next(resultUser); |
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this.setUserInitializedIfNotAlready(); |
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}); |
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} else { |
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// Logged out |
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this._user.next(null); |
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this.setUserInitializedIfNotAlready(); |
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} |
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}); |
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} |
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private setUserInitializedIfNotAlready() { |
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if (!this._userInitialized.getValue()) { |
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this._userInitialized.next(true); |
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} |
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} |
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} |
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cothema /
ionic-universal-firebase-login
