1 |
61381
|
k.triantaf
|
import {Injectable} from '@angular/core';
|
2 |
|
|
import {HttpClient, HttpErrorResponse} from "@angular/common/http";
|
3 |
|
|
import {throwError} from 'rxjs';
|
4 |
|
|
|
5 |
|
|
|
6 |
|
|
|
7 |
|
|
import {map, tap, timeout} from "rxjs/operators";
|
8 |
|
|
|
9 |
|
|
@Injectable()
|
10 |
|
|
export class ReportsService {
|
11 |
|
|
// 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";
|
12 |
|
|
constructor(private http: HttpClient) {}
|
13 |
|
|
|
14 |
|
|
//On the service:
|
15 |
|
|
downloadCSVFile(url: string){
|
16 |
|
|
//var headers = new Headers();
|
17 |
|
|
//headers.append('responseType', 'arraybuffer');
|
18 |
|
|
return this.http.get(url, {responseType: 'text'})
|
19 |
|
|
.pipe(
|
20 |
|
|
timeout(10000),
|
21 |
|
|
map(res => new Blob([res], { type: 'text/csv' })));
|
22 |
|
|
}
|
23 |
|
|
getCSVResponse(url: string){
|
24 |
|
|
//var headers = new Headers();
|
25 |
|
|
//headers.append('responseType', 'arraybuffer');
|
26 |
|
|
return this.http.get(url, {responseType: 'text'})
|
27 |
|
|
.pipe(timeout(10000));
|
28 |
|
|
//.pipe(map(res => res));
|
29 |
|
|
}
|
30 |
|
|
|
31 |
|
|
/**
|
32 |
|
|
* @deprecated not used
|
33 |
|
|
*/
|
34 |
|
|
downloadHTMLFile(url: string, info: string){
|
35 |
|
|
//var headers = new Headers();
|
36 |
|
|
//headers.append('responseType', 'arraybuffer');
|
37 |
|
|
return this.http.get(url)
|
38 |
|
|
.pipe(map(res => this.addInfo(res, info)))
|
39 |
|
|
.pipe(map(res => new Blob([res['_body']], { type: 'text/html' })))
|
40 |
|
|
.pipe(tap(res => console.log(res)))
|
41 |
|
|
}
|
42 |
|
|
|
43 |
|
|
/**
|
44 |
|
|
* @deprecated not used
|
45 |
|
|
*/
|
46 |
|
|
addInfo(res:any, info:string) {
|
47 |
|
|
/*
|
48 |
|
|
var para = res.document.createElement("P"); // Create a <p> element
|
49 |
|
|
var t = res.document.createTextNode("This is a paragraph"); // Create a text node
|
50 |
|
|
para.appendChild(t); // Append the text to <p>
|
51 |
|
|
res.document.body.appendChild(para);
|
52 |
|
|
*/
|
53 |
|
|
res['_body'] = info+res['_body'];
|
54 |
|
|
return res;
|
55 |
|
|
}
|
56 |
|
|
|
57 |
|
|
private handleError (error: HttpErrorResponse) {
|
58 |
|
|
// in a real world app, we may send the error to some remote logging infrastructure
|
59 |
|
|
// instead of just logging it to the console
|
60 |
|
|
console.log(error);
|
61 |
|
|
return throwError(error || 'Server error');
|
62 |
|
|
}
|
63 |
|
|
|
64 |
|
|
|
65 |
|
|
}
|