diff --git a/services/layout.service.ts b/services/layout.service.ts new file mode 100644 index 00000000..aff8c0e6 --- /dev/null +++ b/services/layout.service.ts @@ -0,0 +1,48 @@ +import {Injectable} from '@angular/core'; +import {Http, Response} from '@angular/http'; +import {DivId} from '../../domain/divId'; +import {Observable} from 'rxjs/Observable'; +import {CustomOptions} from './servicesUtils/customOptions.class'; + +@Injectable() +export class LayoutService { + constructor(private http: Http) { + } + + 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(pid: string, url: string, layout: any) { + LayoutService.removeNulls(layout); + return this.http.post(url + 'community/' + pid + '/updateLayout', JSON.stringify(layout), CustomOptions.getAuthOptionsWithBody()) + .map(res => res.json()) + .catch(this.handleError); + } + + getLayout(pid: string, url: string) { + return this.http.get(url + 'community/' + pid + '/layout') + .map(res => res.json()) + .catch(this.handleError); + } + + loadDefaultLayout(pid: string, url: string) { + return this.http.post(url + 'community/' + pid + '/resetLayout', null, CustomOptions.getAuthOptionsWithBody()) + .map(res => res.json()) + .catch(this.handleError); + } + + 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.error(error); + return Observable.throw(error.json().error || 'Server error'); + } +}