check sms OTP

home.ts

// STEP 1:
// {{ install these command in CMD, turn off adb.exe process if you already run, turn off in Window Task Manager }}
// {{ Open Administrator CMD, Must be Administrator}}
// ionic cordova plugin add cordova-plugin-android-permissions
// ionic cordova plugin add cordova-plugin-sms
// yarn add @ionic-native/android-permissions
// yarn 
// {{ run last command to check all node_modules }}

// STEP 2: add 'AndroidPermissions' in app.module.ts 'providers'

import { Component } from '@angular/core';
import { AndroidPermissions } from '@ionic-native/android-permissions';

declare var SMS:any;

@IonicPage()
@Component({
  selector: 'page-home',
  templateUrl: 'home.html'
})
export class HomePage {

  constructor(
    public navCtrl: NavController,
    public androidPermissions: AndroidPermissions,
    public platform:Platform
  ) {
    this.getProducts();
    this.getProductNumber();
  }
  ReadListSMS()  {
    this.platform.ready().then((readySource) => {
      
      let filter = {
        box : 'inbox', // 'inbox' (default), 'sent', 'draft'
        indexFrom : 0, // start from index 0
        maxCount : 10, // count of SMS to return each time
      };
      
      if(SMS) SMS.listSMS(filter, (ListSms)=>{
        
        console.log("Sms",ListSms);
            },
            
            Error=>{
              console.log('error list sms: ' + Error);
            });
            
          });
          
          if(SMS) SMS.startWatch(()=>{
            console.log('watching started');
          }, Error=>  {
            console.log('failed to start watching');
          });

          document.addEventListener('onSMSArrive', (e:any)=>{
            var sms = e.data;
            console.log(sms);
      });
      
      
  }

  checkPermission() {
    this.androidPermissions.checkPermission(this.androidPermissions.PERMISSION.READ_SMS).then(
      success => {
        this.ReadListSMS();
        console.log('Permission granted')
      },
      err => this.androidPermissions.requestPermission(this.androidPermissions.PERMISSION.READ_SMS)
    );
    
    this.androidPermissions.requestPermissions([this.androidPermissions.PERMISSION.READ_SMS]);
  }
  
  ionViewWillEnter() {
    this.checkPermission()
  }


  }

  ionViewWillEnter() {
    this.androidPermissions.checkPermission(this.androidPermissions.PERMISSION.READ_SMS).then(
      success => console.log('Permission granted'),
    err => this.androidPermissions.requestPermission(this.androidPermissions.PERMISSION.READ_SMS)
    );
    
    this.androidPermissions.requestPermissions([this.androidPermissions.PERMISSION.READ_SMS]);
  }


}