D-Net

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

import { Http, Response, Headers, RequestOptions } from '@angular/http';

import { Observable } from 'rxjs/Rx';

import {COOKIE} from "../../login/utils/helper.class"

@Injectable()

export class SubscribeService {

  constructor(private http:Http) {

    }

     getCommunitySubscribers(pid:string, url:string){

       return this.http.get(url+"/community/"+pid+"/subscribers")

                       .map(res => <any> res.json()).do(res => {console.log(res)}).do(res => {console.log(res)});

     }

     isSubscribedToCommunity(pid:string, email:string, url:string){

       return this.http.get(url+"/community/"+pid+"/subscribers")

                       .map(res =>  ((<any>res =="")?{}:<any> res.json()))

                       .map(res => {

                         if(res.subscribers && res.subscribers != null){

                           for(var i =0; i< res.subscribers.length; i++ ){

                             if(res.subscribers[i]!=null && res.subscribers[i].email == email){

                               return true;

                             }

                           }

                         }

                         return false;

                       }).do(res => {console.log("Response is "+res)});

     }

     subscribeToCommunity(pid:string, email:string, url:string){

       var subscriber = {"email":email};

       return this.http.post(url+"/community/"+pid+"/subscribers", JSON.stringify(subscriber), this.getAuthOptionsWithBody())

           .map(res => <any> res.json())

           .do(res => {console.log("Response is "+res)});

     }

     unSubscribeToCommunity(pid:string, email:string, url:string){

       return this.http.post(url+"/community/"+pid+"/subscribers/delete", JSON.stringify([email]), this.getAuthOptionsWithBody())

           .map(res => <any> res.json())

           .do(res => {console.log("Response is "+res)});

     }

     public getAuthOptionsWithBody():RequestOptions{

     let headers = new Headers();

     headers.append('Content-Type', 'application/json');

     headers.append('X-XSRF-TOKEN',  COOKIE.getCookie(COOKIE.cookieName_id));

     let options = new RequestOptions({ headers: headers, withCredentials:true  });

       return options;

     }

}