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