Initial commit

Basic frontend design with schemas management
diff --git a/www/inventory/schemas.service.ts b/www/inventory/schemas.service.ts
new file mode 100644
index 0000000..fffe9d8
--- /dev/null
+++ b/www/inventory/schemas.service.ts
@@ -0,0 +1,29 @@
+import { Injectable } from '@angular/core';
+import { Http, Response, Headers, RequestOptions } from '@angular/http';
+import { Observable } from 'rxjs/Observable';
+import 'rxjs/add/operator/catch';
+import 'rxjs/add/operator/map';
+
+import { Schema } from './schema';
+import { SCHEMAS } from './mock-schemas'
+
+@Injectable()
+export class SchemasService {
+    constructor(private http: Http) {}
+
+  getSchemas(): Observable<Schema[]> {
+      return this.http.get('/netopeer/inventory/schemas/list')
+          .map((resp: Response) => resp.json())
+          .catch((err: Response | any) => Observable.throw(err));
+  }
+
+  addSchema(schema: File) {
+      let headers = new Headers({'specific-content-type': ''});
+      let options = new RequestOptions({ headers: headers });
+      let input = new FormData();
+      input.append("schema", schema);
+      return this.http.post('/netopeer/inventory/schemas', input, options)
+          .map((resp: Response) => resp.json())
+          .catch((err: Response | any) => Observable.throw(err));
+  }
+}