4 files changed, 100 insertions, 0 deletions
diff --git a/webapp/src/app/@core/data/.gitkeep b/webapp/src/app/@core/data/.gitkeep
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/webapp/src/app/@core/data/.gitkeep
diff --git a/webapp/src/app/@core/data/state.service.ts b/webapp/src/app/@core/data/state.service.ts
new file mode 100644
index 0000000..a6bcb08
--- /dev/null
+++ b/webapp/src/app/@core/data/state.service.ts
@@ -0,0 +1,69 @@
+import { Injectable } from '@angular/core';
+
+import { Observable } from 'rxjs/Observable';
+import { BehaviorSubject } from 'rxjs/BehaviorSubject';
+import 'rxjs/add/observable/of';
+
+@Injectable()
+export class StateService {
+
+  protected layouts: any = [
+    {
+      name: 'One Column',
+      icon: 'nb-layout-default',
+      id: 'one-column',
+      selected: true,
+    },
+    {
+      name: 'Two Column',
+      icon: 'nb-layout-two-column',
+      id: 'two-column',
+    },
+    {
+      name: 'Center Column',
+      icon: 'nb-layout-centre',
+      id: 'center-column',
+    },
+  ];
+
+  protected sidebars: any = [
+    {
+      name: 'Left Sidebar',
+      icon: 'nb-layout-sidebar-left',
+      id: 'left',
+      selected: true,
+    },
+    {
+      name: 'Right Sidebar',
+      icon: 'nb-layout-sidebar-right',
+      id: 'right',
+    },
+  ];
+
+  protected layoutState$ = new BehaviorSubject(this.layouts[0]);
+  protected sidebarState$ = new BehaviorSubject(this.sidebars[0]);
+
+  setLayoutState(state: any): any {
+    this.layoutState$.next(state);
+  }
+
+  getLayoutStates(): Observable<any[]> {
+    return Observable.of(this.layouts);
+  }
+
+  onLayoutState(): Observable<any> {
+    return this.layoutState$.asObservable();
+  }
+
+  setSidebarState(state: any): any {
+    this.sidebarState$.next(state);
+  }
+
+  getSidebarStates(): Observable<any[]> {
+    return Observable.of(this.sidebars);
+  }
+
+  onSidebarState(): Observable<any> {
+    return this.sidebarState$.asObservable();
+  }
+}
diff --git a/webapp/src/app/@core/utils/.gitkeep b/webapp/src/app/@core/utils/.gitkeep
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/webapp/src/app/@core/utils/.gitkeep
diff --git a/webapp/src/app/@core/utils/analytics.service.ts b/webapp/src/app/@core/utils/analytics.service.ts
new file mode 100644
index 0000000..73f1332
--- /dev/null
+++ b/webapp/src/app/@core/utils/analytics.service.ts
@@ -0,0 +1,31 @@
+import { Injectable } from '@angular/core';
+import { NavigationEnd, Router } from '@angular/router';
+import { Location } from '@angular/common';
+
+import { filter } from 'rxjs/operator/filter';
+
+declare const ga: any;
+
+@Injectable()
+export class AnalyticsService {
+  private enabled: boolean;
+
+  constructor(private location: Location, private router: Router) {
+    this.enabled = false;
+  }
+
+  trackPageViews() {
+    if (this.enabled) {
+      filter.call(this.router.events, (event) => event instanceof NavigationEnd)
+        .subscribe(() => {
+          ga('send', {hitType: 'pageview', page: this.location.path()});
+        });
+    }
+  }
+
+  trackEvent(eventName: string) {
+    if (this.enabled) {
+      ga('send', 'event', eventName);
+    }
+  }
+}