chore(generators): update provider generator

tooling/generators/provider/provider.tmpl.js

@@ -16,29 +16,7 @@ export class <%= jsClassName %> {
 
   constructor(http) {
     this.http = http;
-    this.data = null;
   }
 
-  load() {
-    if (this.data) {
-      // already loaded data
-      return Promise.resolve(this.data);
-    }
-
-    // don't have the data yet
-    return new Promise(resolve => {
-      // We're using Angular Http provider to request the data,
-      // then on the response it'll map the JSON data to a parsed JS object.
-      // Next we process the data and resolve the promise with the new data.
-      this.http.get('path/to/data.json')
-        .map(res => res.json())
-        .subscribe(data => {
-          // we've got back the raw data, now generate the core schedule data
-          // and save the data for later reference
-          this.data = data;
-          resolve(this.data);
-        });
-    });
-  }
 }
 

tooling/generators/provider/provider.tmpl.ts

@@ -10,32 +10,8 @@ import 'rxjs/add/operator/map';
 */
 @Injectable()
 export class <%= jsClassName %> {
-  data: any;
 
-  constructor(private http: Http) {
+  constructor(private http: Http) {}
-    this.data = null;
-  }
 
-  load() {
-    if (this.data) {
-      // already loaded data
-      return Promise.resolve(this.data);
-    }
-
-    // don't have the data yet
-    return new Promise(resolve => {
-      // We're using Angular Http provider to request the data,
-      // then on the response it'll map the JSON data to a parsed JS object.
-      // Next we process the data and resolve the promise with the new data.
-      this.http.get('path/to/data.json')
-        .map(res => res.json())
-        .subscribe(data => {
-          // we've got back the raw data, now generate the core schedule data
-          // and save the data for later reference
-          this.data = data;
-          resolve(this.data);
-        });
-    });
-  }
 }