import {Component} from '@angular/core';

@Component({
    selector: 'my-app',
    template: `<router-outlet></router-outlet>`
})

export class AppComponent {}
import {NgModule} from '@angular/core';
import {BrowserModule} from '@angular/platform-browser';
import {HttpModule} from '@angular/http';

import {AppRoutingModule} from './app-routing.module';

import {AppComponent} from './app.component';

@NgModule({
    imports: [BrowserModule, HttpModule, AppRoutingModule],
    declarations: [AppComponent],
    bootstrap: [AppComponent]
})

export class AppModule {}
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';

import { AppModule } from './app/app.module';

platformBrowserDynamic().bootstrapModule(AppModule);


/*
Copyright 2017 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/
<!DOCTYPE html>
<html>

<head>
  <title>Angular Quickstart</title>
  <script>
    document.write('<base href="' + document.location + '" />');
  </script>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <style>
    body {
      color: #369;
      font-family: Arial, ;
    }
  </style>

  <!-- Polyfills -->
  <script src="https://unpkg.com/core-js/client/shim.min.js"></script>

  <script src="https://unpkg.com/zone.js@0.8.4?main=browser"></script>
  <script src="https://unpkg.com/systemjs@0.19.39/dist/system.src.js"></script>
  <script src="systemjs.config.js"></script>
  <script>
    System.import('main.js').catch(function(err) {
      console.error(err);
    });
  </script>
</head>

<body>
  <my-app>Loading AppComponent content here ...</my-app>
</body>

</html>


<!-- 
Copyright 2017 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
-->
/**
 * WEB ANGULAR VERSION
 * (based on systemjs.config.js in angular.io)
 * System configuration for Angular samples
 * Adjust as necessary for your application needs.
 */
(function (global) {
  System.config({
    // DEMO ONLY! REAL CODE SHOULD NOT TRANSPILE IN THE BROWSER
    transpiler: 'ts',
    typescriptOptions: {
      // Copy of compiler options in standard tsconfig.json
      "target": "es5",
      "module": "commonjs",
      "moduleResolution": "node",
      "sourceMap": true,
      "emitDecoratorMetadata": true,
      "experimentalDecorators": true,
      "lib": ["es2015", "dom"],
      "noImplicitAny": true,
      "suppressImplicitAnyIndexErrors": true
    },
    meta: {
      'typescript': {
        "exports": "ts"
      }
    },
    paths: {
      // paths serve as alias
      'npm:': 'https://unpkg.com/'
    },
    // map tells the System loader where to look for things
    map: {
      // our app is within the app folder
      'app': 'app',

      // angular bundles
      '@angular/animations': 'npm:@angular/animations/bundles/animations.umd.js',
      '@angular/animations/browser': 'npm:@angular/animations/bundles/animations-browser.umd.js',
      '@angular/core': 'npm:@angular/core/bundles/core.umd.js',
      '@angular/common': 'npm:@angular/common/bundles/common.umd.js',
      '@angular/compiler': 'npm:@angular/compiler/bundles/compiler.umd.js',
      '@angular/platform-browser': 'npm:@angular/platform-browser/bundles/platform-browser.umd.js',
      '@angular/platform-browser/animations': 'npm:@angular/platform-browser/bundles/platform-browser-animations.umd.js',
      '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
      '@angular/http': 'npm:@angular/http/bundles/http.umd.js',
      '@angular/router': 'npm:@angular/router/bundles/router.umd.js',
      '@angular/router/upgrade': 'npm:@angular/router/bundles/router-upgrade.umd.js',
      '@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
      '@angular/upgrade': 'npm:@angular/upgrade/bundles/upgrade.umd.js',
      '@angular/upgrade/static': 'npm:@angular/upgrade/bundles/upgrade-static.umd.js',

      // other libraries
      'rxjs':                      'npm:rxjs@5.0.1',
      'angular-in-memory-web-api': 'npm:angular-in-memory-web-api/bundles/in-memory-web-api.umd.js',
      'ts':                        'npm:plugin-typescript@5.2.7/lib/plugin.js',
      'typescript':                'npm:typescript@2.2.1/lib/typescript.js',

    },
    // packages tells the System loader how to load when no filename and/or no extension
    packages: {
      app: {
        main: './main.ts',
        defaultExtension: 'ts',
        meta: {
          './*.ts': {
            loader: 'systemjs-angular-loader.js'
          }
        }
      },
      rxjs: {
        defaultExtension: 'js'
      }
    }
  });

})(this);

/*
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/
var templateUrlRegex = /templateUrl\s*:(\s*['"`](.*?)['"`]\s*)/gm;
var stylesRegex = /styleUrls *:(\s*\[[^\]]*?\])/g;
var stringRegex = /(['`"])((?:[^\\]\\\1|.)*?)\1/g;

module.exports.translate = function(load){
  if (load.source.indexOf('moduleId') != -1) return load;

  var url = document.createElement('a');
  url.href = load.address;

  var basePathParts = url.pathname.split('/');

  basePathParts.pop();
  var basePath = basePathParts.join('/');

  var baseHref = document.createElement('a');
  baseHref.href = this.baseURL;
  baseHref = baseHref.pathname;

  if (!baseHref.startsWith('/base/')) { // it is not karma
    basePath = basePath.replace(baseHref, '');
  }

  load.source = load.source
    .replace(templateUrlRegex, function(match, quote, url){
      let resolvedUrl = url;

      if (url.startsWith('.')) {
        resolvedUrl = basePath + url.substr(1);
      }

      return 'templateUrl: "' + resolvedUrl + '"';
    })
    .replace(stylesRegex, function(match, relativeUrls) {
      var urls = [];

      while ((match = stringRegex.exec(relativeUrls)) !== null) {
        if (match[2].startsWith('.')) {
          urls.push('"' + basePath + match[2].substr(1) + '"');
        } else {
          urls.push('"' + match[2] + '"');
        }
      }

      return "styleUrls: [" + urls.join(', ') + "]";
    });

  return load;
};
import {RouterModule, Routes} from '@angular/router';
import {NgModule} from '@angular/core';


const appRoutes: Routes = [
    {path: '', redirectTo: 'user', pathMatch: 'full'},    
    {path: 'user', loadChildren: 'app/user/user.module#UserModule'},
];

@NgModule({
    imports: [RouterModule.forRoot(appRoutes)],
    exports: [RouterModule]
})

export class AppRoutingModule {}
export class User {
    phone: string;
    otp: string;
    reference_id: string;
}
import {NgModule} from '@angular/core';
import {CommonModule} from '@angular/common';
import { FormsModule }   from '@angular/forms';

import {UserRoutingModule} from './user-routing.module';

import {UserService} from './user.service';
import {UserAuthenticationComponent} from './user-authentication.component';
import {UserOtpGenerationComponent} from './user-otp-generation.component';

@NgModule({
    imports: [CommonModule, FormsModule, UserRoutingModule],
    declarations: [UserAuthenticationComponent, UserOtpGenerationComponent],
    providers: [UserService],
    bootstrap: [UserAuthenticationComponent]
})

export class UserModule {}
import {NgModule} from '@angular/core';
import {RouterModule, Routes} from '@angular/router';

import {UserAuthenticationComponent} from './user-authentication.component';
import {UserOtpGenerationComponent} from './user-otp-generation.component';

const userRoutes: Routes = [
    {path: '', redirectTo: 'generate-otp', pathMatch: 'full'},
    {path: 'generate-otp', component: UserOtpGenerationComponent},
    {path: 'authenticate', component: UserAuthenticationComponent}
]

@NgModule({
    imports: [RouterModule.forChild(userRoutes)],
    exports: [RouterModule]
})

export class UserRoutingModule {}
import {Component} from '@angular/core'

import {User} from './user';
import {UserService} from './user.service';

@Component({
    selector: 'user-otp-generation',
    templateUrl: `../partials/user-generate-otp.html`,
    moduleId: module.id,
    // providers: [UserService]
})

export class UserOtpGenerationComponent{
    constructor(private UserService: UserService) { }

    user: User = new User();

    onSubmit(){
        this.user.otp = '12345';
        this.UserService.setUserProperty('phone', this.user.phone);
        this.UserService.setUserProperty('otp', '12345');
        this.UserService.setUserProperty('reference_id', '929292');
    }
}
import {Component} from '@angular/core';

import {User} from './user';
import {UserService} from './user.service';

@Component({
    selector: 'user-authentication',
    templateUrl: `../partials/user-authentication.html`,
    moduleId: module.id,
    // providers: [UserService]
})

export class UserAuthenticationComponent {
    constructor(private UserService: UserService) {
        this.user = UserService.getUser();
        console.log('Checking: ', this.user);
    }
    
    user:User;

    onSubmit(){
        console.log('Inside authentication submit function: ', this.user);
    }
}
<div class="container">
    <div>
        <form (ngSubmit)="onSubmit()" #heroForm="ngForm">
            <div class="form-group">
                <label for="phone">Phone Number</label>
                <input type="text" id="phone" [(ngModel)]="user.phone" name="phone" class="form-control">
            </div>
            <button type="submit" class="btn btn-success" [disabled]="!heroForm.form.valid">Submit</button>
        </form>
    </div>
</div>
<div class="container">
    <div>
        <h1>Generate OTP</h1>
        <form (ngSubmit)="onSubmit()" #heroForm="ngForm">
            <div class="form-group">
                <label for="phone">Phone Number</label>
                <input type="text" id="phone" [(ngModel)]="user.phone" name="phone" class="form-control">
            </div>
            <button type="submit" class="btn btn-success" [disabled]="!heroForm.form.valid">Submit</button>
        </form>
        <div>
            <p>OTP generated.</p>
            <p>Your OTP is: {{user.otp}}</p>
            <a routerLink="../authenticate">Proceed</a>
        </div>
    </div>
</div>
import {Injectable} from '@angular/core';
import { Headers, Http, RequestOptions, URLSearchParams } from '@angular/http';
import 'rxjs/add/operator/toPromise';

import {User} from './user';

@Injectable()
export class UserService {
    constructor(private http: Http) {
        console.log('Inside user service constructor function');  //Being called twice
    }

    private user: User = new User();

  	getUser(){
  		return this.user;
  	}
  
  	setUserProperty(key:string, value:string){
  		this.user[key] = value;
  	}
}