Show all posts that are related to current page.

<!DOCTYPE html>
<html>

  <head>
    <base href="." />
    <script type="text/javascript" charset="utf-8">
      window.AngularVersionForThisPlunker = 'latest'
    </script>
    <title>Angular Related Post Demo</title>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
  
  
    <link rel="stylesheet" href="style.css" />
    <script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
    <script src="https://unpkg.com/zone.js/dist/zone.js"></script>
    <script src="https://unpkg.com/zone.js/dist/long-stack-trace-zone.js"></script>
    <script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script>
    <script src="https://unpkg.com/systemjs@0.19.31/dist/system.js"></script>
    <script src="config.js"></script>
    <script>
    System.import('app')
      .catch(console.error.bind(console));
  </script>
  </head>

  <body>
    <my-app>
    loading...
  </my-app>
  </body>

</html>

/* Styles go here */

### Angular Starter Plunker - Typescript

var angularVersion;
if(window.AngularVersionForThisPlunker === 'latest'){
  angularVersion = ''; //picks up latest
}
else {
  angularVersion = '@' + window.AngularVersionForThisPlunker;
}

System.config({
  //use typescript for compilation
  transpiler: 'typescript',
  //typescript compiler options
  typescriptOptions: {
    emitDecoratorMetadata: true
  },
  paths: {
    'npm:': 'https://unpkg.com/'
  },
  //map tells the System loader where to look for things
  map: {
    
    'app': './src',
    '@angular/core': 'npm:@angular/core'+ angularVersion + '/bundles/core.umd.js',
    '@angular/common': 'npm:@angular/common' + angularVersion + '/bundles/common.umd.js',
    '@angular/compiler': 'npm:@angular/compiler' + angularVersion  + '/bundles/compiler.umd.js',
    '@angular/platform-browser': 'npm:@angular/platform-browser' + angularVersion + '/bundles/platform-browser.umd.js',
    '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic' + angularVersion + '/bundles/platform-browser-dynamic.umd.js',
    '@angular/http': 'npm:@angular/http' + angularVersion + '/bundles/http.umd.js',
    '@angular/router': 'npm:@angular/router' + angularVersion +'/bundles/router.umd.js',
    '@angular/forms': 'npm:@angular/forms' + angularVersion + '/bundles/forms.umd.js',
    '@angular/animations': 'npm:@angular/animations' + angularVersion + '/bundles/animations.umd.js',
    '@angular/platform-browser/animations': 'npm:@angular/platform-browser' + angularVersion + '/bundles/platform-browser-animations.umd.js',
    '@angular/animations/browser': 'npm:@angular/animations' + angularVersion + '/bundles/animations-browser.umd.js',
    
    '@angular/core/testing': 'npm:@angular/core' + angularVersion + '/bundles/core-testing.umd.js',
    '@angular/common/testing': 'npm:@angular/common' + angularVersion + '/bundles/common-testing.umd.js',
    '@angular/compiler/testing': 'npm:@angular/compiler' + angularVersion + '/bundles/compiler-testing.umd.js',
    '@angular/platform-browser/testing': 'npm:@angular/platform-browser' + angularVersion + '/bundles/platform-browser-testing.umd.js',
    '@angular/platform-browser-dynamic/testing': 'npm:@angular/platform-browser-dynamic' + angularVersion + '/bundles/platform-browser-dynamic-testing.umd.js',
    '@angular/http/testing': 'npm:@angular/http' + angularVersion + '/bundles/http-testing.umd.js',
    '@angular/router/testing': 'npm:@angular/router' + angularVersion + '/bundles/router-testing.umd.js',
    'tslib': 'npm:tslib@1.6.1',
    'rxjs': 'npm:rxjs',
    'typescript': 'npm:typescript@2.2.1/lib/typescript.js',
    'relatedpost': 'npm:angular2-relatedpost/'
  },
  //packages defines our app package
  packages: {
    app: {
      main: './main.ts',
      defaultExtension: 'ts'
    },
    rxjs: {
      defaultExtension: 'js'
    },
    'relatedpost': {
      main: 'index.js',
      defaultExtension: 'js'
    }
  }
});

//main entry point
import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
import {AppModule} from './app';

platformBrowserDynamic().bootstrapModule(AppModule)

//our root app component
import {Component, NgModule, VERSION} from '@angular/core'
import {BrowserModule} from '@angular/platform-browser'
import { RouterModule, Routes } from '@angular/router';

import { AppRoutingModule, routes } from './router';

import {RelatedPostComponent, RelatedPostService} from 'relatedpost/index'

import { HomeComponent } from './home.component';
import { ContactComponent } from './contact.component';
import { ContentComponent } from './content.component';
import { AboutComponent } from './about.component';
import { PageNotFoundComponent } './pageNotFound.component'

@Component({
  selector: 'my-app',
  template: `
      <nav class="navbar navbar-default">
      <div class="container-fluid">
        <div class="navbar-header">
          <a class="navbar-brand" href="#">Learn-Angular2</a>
        </div>
        <ul class="nav navbar-nav">
          <li><a [routerLink]="['/home']">Home</a></li>
          <li><a [routerLink]="['/contact']">Contact</a></li>
          <li><a [routerLink]="['/about']">About</a></li>
          <li><a [routerLink]="['/content']">Content</a></li>
          <li><a [routerLink]="['/not-found']">Page 404</a></li>
        </ul>
      </div>
    </nav>
    <router-outlet></router-outlet>
  `,
})
export class App {
  name:string;
  constructor() {
    this.name = `Angular! v${VERSION.full}`
  }
}

@NgModule({
  imports: [ BrowserModule, RouterModule.forRoot(routes) ],
  providers: [RelatedPostService],
  declarations: [ App, RelatedPostComponent, HomeComponent, ContactComponent, ContentComponent, AboutComponent, PageNotFoundComponent ],
  bootstrap: [ App ]
})
export class AppModule {}

import { NgModule } from '@angular/core';
import { RouterModule, Routes, Router, NavigationEnd } from '@angular/router';

import { HomeComponent } from './home.component';
import { ContactComponent } from './contact.component';
import { ContentComponent } from './content.component';
import { AboutComponent } from './about.component';
import { PageNotFoundComponent } './pageNotFound.component';

export const routes: Routes = [
	{
		path: '',
		redirectTo: '/home',
		pathMatch: 'full'
	},
	{
		path: 'home',
		component: HomeComponent,
		data: {
			post_tags: ["Angular", "Angular2", "Home"],
			post_title: 'Learn-Angular2 Home',
			post_description: 'Related post description - Home page',
			post_image_url: './images/img1.png',
			show_in_related_post: 'true'
		},
	},
	{
		path: 'contact',
		component: ContactComponent,
		data: {
			post_tags:  ["Angular", "Angular2", "Contact"],
			post_title: 'Learn-Angular2 Contact',
			post_description: 'Related post description - Contact page',
			post_image_url: './images/img2.png',
			show_in_related_post: 'true'
		}
	},
	{
		path: 'about',
		component: AboutComponent,
		data: {
			post_tags:  ["Angular", "Angular2", "About"],
			post_title: 'Learn-Angular2 About',
			post_description: 'Related post description - About page',
			post_image_url: './images/img3.png',
			show_in_related_post: 'true'
		}
	},
	{
		path: 'content',
		component: ContentComponent,
		data: {
			post_tags:  ["Angular", "Angular2", "Content", "About", "Home"],
			post_title: 'Learn-Angular2 Content',
			post_description: 'Related post description - Content page',
			post_image_url: './images/img4.png',
			show_in_related_post: 'true'
		}
	},
	{
		path: 'not-found',
		component: PageNotFoundComponent,
		data: {
			show_in_related_post: 'false'
		}
	},
];

export class AppRoutingModule {
	constructor(private router: Router) {

	}

}

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


@Component({
  selector: 'home',
  template: `
    <div class="container">
      <div class="jumbotron">
        <h1>HOME</h1>      
        <p><b>Tags:</b> Angular, Angular2, Home</p>
        <p><b>showRelatedPostImage:</b> false</p>
        <p><b>relatedPostMatchPercentage:</b> 50</p>
        <p><b>relatedPostCount:</b> 5</p>
      </div>
      <related-post [showRelatedPostImage]="showRelatedPostImage" [relatedPostMatchPercentage]="relatedPostMatchPercentage" [relatedPostCount]="relatedPostCount"></related-post>
    </div>
    `
})
export class HomeComponent implements OnInit {

  private showRelatedPostImage: boolean = false;
  private relatedPostMatchPercentage: number = 200;
  private relatedPostCount: number = 2;

  constructor() {

  }

  ngOnInit() {
  }
}

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


@Component({
  selector: 'contact',
  template: `
    <div class="container">
      <div class="jumbotron">
        <h1>CONTACT</h1>      
        <p><b>Tags:</b> Angular, Angular2, Contact</p>
        <p><b>showRelatedPostImage:</b> false</p>
        <p><b>relatedPostMatchPercentage:</b> 10</p>
        <p><b>relatedPostCount:</b> 2</p>
      </div>
      <related-post [showRelatedPostImage]="showRelatedPostImage" [relatedPostMatchPercentage]="relatedPostMatchPercentage" [relatedPostCount]="relatedPostCount"></related-post>
    </div>
    `
})
export class ContactComponent implements OnInit {

  private showRelatedPostImage: boolean = false;
  private relatedPostMatchPercentage: number = 10;
  private relatedPostCount: number = 2;

  constructor() {

  }

  ngOnInit() {
  }
}

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


@Component({
  selector: 'about',
  template: `
    <div class="container">
      <div class="jumbotron">
        <h1>About</h1>      
        <p><b>Tags:</b> Angular, Angular2, About</p>
        <p><b>showRelatedPostImage:</b> false</p>
        <p><b>relatedPostMatchPercentage:</b> 100</p>
        <p><b>relatedPostCount:</b> 5</p>
      </div>
      <related-post [showRelatedPostImage]="showRelatedPostImage" [relatedPostMatchPercentage]="relatedPostMatchPercentage" [relatedPostCount]="relatedPostCount"></related-post>
    </div>
    `
})
export class AboutComponent implements OnInit {

  private showRelatedPostImage: boolean = false;
  private relatedPostMatchPercentage: number = 10;
  private relatedPostCount: number = 2;

  constructor() {

  }

  ngOnInit() {
  }
}

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


@Component({
  selector: 'content',
  template: `
    <style>
      .related_post:hover {
        border-top: 1px solid;
        border-bottom: 1px solid;
        border-left: 1px solid;
      }
    </style>
    <div class="container">
      <div class="jumbotron">
        <h1>CONTENT</h1>      
        <p><b>Tags:</b> Angular, Angular2, Contact, About, Home</p>
        <p><b>showRelatedPostImage:</b> false</p>
        <p><b>relatedPostMatchPercentage:</b> 100</p>
        <p><b>relatedPostCount:</b> 2</p>
      </div>
      <related-post [showRelatedPostImage]="showRelatedPostImage" [relatedPostMatchPercentage]="relatedPostMatchPercentage" [relatedPostCount]="relatedPostCount"></related-post>
    </div>
    `
})
export class ContentComponent implements OnInit {

  private showRelatedPostImage: boolean = false;
  private relatedPostMatchPercentage: number = 10;
  private relatedPostCount: number = 2;

  constructor() {

  }

  ngOnInit() {
  }
}

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


@Component({
  selector: 'not-found',
  template: `
    <div class="container">
      <div class="jumbotron">
        <h1>Page Not Found</h1>      
        <p>This page will never be shown in related post suggestion.</p>
      </div>
      <related-post [showRelatedPostImage]="showRelatedPostImage" [relatedPostMatchPercentage]="relatedPostMatchPercentage"></related-post>
    </div>
    `
})
export class PageNotFoundComponent implements OnInit {

  private showRelatedPostImage: boolean = false;
  private relatedPostMatchPercentage: number = 10;

  constructor() {

  }

  ngOnInit() {
  }
}