Step 5.9: Create LoginComponent

client/imports/pages/auth/login.component.ts

@@ -0,0 +1,74 @@
+import { Component } from '@angular/core';
+import { NavController, AlertController } from 'ionic-angular';
+import { Accounts } from 'meteor/accounts-base';
+import { VerificationComponent } from './verification.component';
+import template from './login.component.html';
+import style from "./login.component.scss";
+
+@Component({
+  selector: 'login',
+  template,
+  styles: [
+    style
+  ]
+})
+export class LoginComponent {
+  phone = '';
+
+  constructor(
+    private navCtrl: NavController,
+    private alertCtrl: AlertController
+    ) {}
+
+  onInputKeypress({keyCode}: KeyboardEvent): void {
+    if (keyCode == 13) {
+      this.login();
+    }
+  }
+
+  login(): void {
+    const alert = this.alertCtrl.create({
+      title: 'Confirm',
+      message: `Would you like to proceed with the phone number ${this.phone}?`,
+      buttons: [
+        {
+          text: 'Cancel',
+          role: 'cancel'
+        },
+        {
+          text: 'Yes',
+          handler: () => {
+            this.handleLogin(alert);
+            return false;
+          }
+        }
+      ]
+    });
+
+    alert.present();
+  }
+
+  private handleLogin(alert): void {
+    Accounts.requestPhoneVerification(this.phone, (e: Error) => {
+      alert.dismiss().then(() => {
+        if (e) return this.handleError(e);
+
+        this.navCtrl.push(VerificationComponent, {
+          phone: this.phone
+        });
+      });
+    });
+  }
+
+  private handleError(e: Error): void {
+    console.error(e);
+
+    const alert = this.alertCtrl.create({
+      title: 'Oops!',
+      message: e.message,
+      buttons: ['OK']
+    });
+
+    alert.present();
+  }
+}