Customization: save and build css

on preview create preview css

services/layout.service.ts

@@ -20,6 +20,9 @@ export class LayoutService {
             }
         }
     }
+    createCSS( pid: string, suffix = null, layout = null): Observable<any> {
+        return this.http.post("http://scoobydoo.di.uoa.gr:4200/build-css/" + (layout?"preview/":"") + pid + (suffix?("/"+ suffix):""), layout );
+    }
 
     saveLayout(properties: EnvProperties, pid: string, layout: Layout): Observable<Layout> {
         LayoutService.removeNulls(layout);