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82 | import { Component, OnInit } from '@angular/core';
import { AlertController } from '@ionic/angular';
import { LoadingController } from '@ionic/angular';
import { Router } from '@angular/router';
import * as firebase from 'firebase/app';
import 'firebase/auth';
import * as $ from 'jquery';
import '../firebase';
// firebase.auth().signOut();
@Component({
selector: 'app-login',
templateUrl: './login.page.html',
styleUrls: ['./login.page.scss'],
})
export class LoginPage implements OnInit {
constructor(public alertController: AlertController,
public loadingController: LoadingController, private router: Router) { }
ionViewWillEnter() {
this.loginCheck();
}
ngOnInit() {
// this.loginCheck();
}
async presentLoading() {
const loading = await this.loadingController.create({
message: 'Checking Information',
duration: 800
});
return await loading.present();
}
async emptyAlert() {
const empty = await this.alertController.create({
// header: 'Error!',
message: 'All fields are required. Please fill the details and try again',
buttons: ['OK']
});
await empty.present();
}
async errorAlert(message) {
const errorAl = await this.alertController.create({
message: message,
buttons: ['OK']
});
await errorAl.present();
}
loginCheck() {
firebase.auth().onAuthStateChanged(user => {
if (!user) {
this.presentLoading();
} else {
this.presentLoading();
// console.log(user);
this.router.navigateByUrl('/home');
}
});
}
doLogin() {
const email = $('#loginEmail').val();
const password = $('#loginPassword').val();
if (email === '' || password === '') {
this.emptyAlert();
} else {
firebase.auth().signInWithEmailAndPassword(email, password).catch((error) => {
const errorMessage = error.message;
this.errorAlert(errorMessage);
});
this.loginCheck();
}
}
}
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