D-Net

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

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

import {Observable}     from 'rxjs/Observable';

import {OpenaireProperties} from '../utils/properties/openaireProperties';

import 'rxjs/add/observable/of';

import 'rxjs/add/operator/do';

import 'rxjs/add/operator/share';

import { CacheService  } from '../shared/cache.service';

@Injectable()

export class ReportsService {

    // url:string = "http://beta.services.openaire.eu:8480/search/rest/v2/api/publications?format=csv&page=0&size=3&q=(%22test%22)&fq=instancetypename%20exact%20%22Dataset%22";

    constructor(private http: Http) {}

//text/html

    //On the service:

   downloadCSVFile(url: string){

     var headers = new Headers();

     headers.append('responseType', 'arraybuffer');

     return this.http.get(url)

               .map(res => new Blob([res['_body']], { type: 'text/csv' }));

   }

   downloadHTMLFile(url: string){

     var headers = new Headers();

     headers.append('responseType', 'arraybuffer');

     return this.http.get(url).do(res => console.log(res['_body']))

               .map(res => new Blob([res['_body']], { type: 'text/html' }))

               .do(res => console.log(res))

   }

    private handleError (error: Response) {

    // in a real world app, we may send the error to some remote logging infrastructure

    // instead of just logging it to the console

        console.log(error);

        return Observable.throw(error  || 'Server error');

    }

}