openaire-library/services/layout.service.ts

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import {Injectable} from '@angular/core';
import {HttpClient, HttpErrorResponse} from '@angular/common/http';
import {Observable, throwError} from 'rxjs';
import {CustomOptions} from './servicesUtils/customOptions.class';
import {CustomizationOptions} from '../connect/community/CustomizationOptions';
@Injectable()
export class LayoutService {
constructor(private http: HttpClient) {
}
static removeNulls(obj) {
const isArray = obj instanceof Array;
for (let k in obj) {
if (obj[k] === null || obj[k] === '') {
isArray ? obj.splice(k, 1) : delete obj[k];
} else if (typeof obj[k] === 'object') {
LayoutService.removeNulls(obj[k]);
}
}
}
saveLayout(communityId: string, url: string, layout: CustomizationOptions): Observable<CustomizationOptions> {
LayoutService.removeNulls(layout);
return this.http.post<CustomizationOptions>(url
+ communityId + '/layout', layout, CustomOptions.getAuthOptionsWithBody());
}
getLayout(communityId: string, url: string): Observable<CustomizationOptions> {
return this.http.get<CustomizationOptions>(url + communityId + '/layout');
}
mockLayout(): any {
return this.http.get('./assets/customizationOptions.json') ;
}
private handleError(error: HttpErrorResponse) {
// in a real world app, we may send the error to some remote logging infrastructure
// instead of just logging it to the console
console.error(error);
return throwError(error.error || 'Server error');
}
}