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loicgeek/auth.service.dart

Created June 30, 2020 10:07
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auth.service.dart
import 'package:firebase_auth/firebase_auth.dart';
import 'package:google_sign_in/google_sign_in.dart';
class AuthService {
final FirebaseAuth _firebaseAuth = FirebaseAuth.instance;
final GoogleSignIn _googleSignIn = GoogleSignIn();
Stream<FirebaseUser> onAuthChanged() {
return _firebaseAuth.onAuthStateChanged;
}
Future<String> signInWithEmailAndPassword(
String email, String password) async {
AuthResult result = await _firebaseAuth.signInWithEmailAndPassword(
email: email, password: password);
return result.user.uid;
}
Future<String> signInWithGoogle() async {
await _googleSignIn.signOut();
final GoogleSignInAccount googleUser = await _googleSignIn.signIn();
final GoogleSignInAuthentication googleAuth =
await googleUser.authentication;
final AuthCredential credential = GoogleAuthProvider.getCredential(
accessToken: googleAuth.accessToken,
idToken: googleAuth.idToken,
);
await _firebaseAuth.signInWithCredential(credential);
FirebaseUser user = await _firebaseAuth.currentUser();
return user.uid;
}
Future<bool> isSignedIn() async {
final currentUser = await _firebaseAuth.currentUser();
return currentUser != null;
}
Future<String> signUp(
String email,
String password, {
String username,
}) async {
AuthResult result = await _firebaseAuth.createUserWithEmailAndPassword(
email: email,
password: password,
);
return result.user.uid;
}
Future<FirebaseUser> getCurrentUser() async {
FirebaseUser user = await _firebaseAuth.currentUser();
return user;
}
Future<String> getAccessToken() async {
FirebaseUser user = await getCurrentUser();
IdTokenResult tokenResult = await user.getIdToken();
return tokenResult.token;
}
Future<String> getRefreshToken() async {
FirebaseUser user = await _firebaseAuth.currentUser();
IdTokenResult tokenResult = await user.getIdToken(refresh: true);
return tokenResult.token;
}
Future<void> signOut() async {
return Future.wait([
_firebaseAuth.signOut(),
_googleSignIn.signOut(),
]);
}
Future<void> sendEmailVerification() async {
FirebaseUser user = await _firebaseAuth.currentUser();
user.sendEmailVerification();
}
Future<bool> isEmailVerified() async {
FirebaseUser user = await _firebaseAuth.currentUser();
return user.isEmailVerified;
}
@override
Future<void> changeEmail(String email) async {
FirebaseUser user = await _firebaseAuth.currentUser();
return user.updateEmail(email);
}
@override
Future<void> changePassword(String password) async {
FirebaseUser user = await _firebaseAuth.currentUser();
user.updatePassword(password).then((_) {
print("Succesfull changed password");
}).catchError((error) {
print("Password can't be changed" + error.toString());
});
return null;
}
@override
Future<void> deleteUser() async {
FirebaseUser user = await _firebaseAuth.currentUser();
user.delete().then((_) {
print("Succesfull user deleted");
}).catchError((error) {
print("user can't be delete" + error.toString());
});
return null;
}
@override
Future<void> sendPasswordResetMail(String email) async {
await _firebaseAuth.sendPasswordResetEmail(email: email);
return null;
}
}
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