Initial commit

src/services/profiles.ts

@@ -0,0 +1,42 @@
+import { Injectable } from '@angular/core';
+import { Http } from '@angular/http';
+import 'rxjs/add/operator/map';
+
+@Injectable()
+export class ProfileService {
+
+  idMap: any;
+  profiles: any;
+
+  constructor(private http: Http) {
+    this.idMap = {};
+    this.profiles = null;
+  }
+
+  load() {
+    if (this.profiles) {
+      return Promise.resolve(this.profiles);
+    }
+
+    return new Promise(resolve => {
+      this.http.get('/assets/data/profiles.json')
+        .map(res => res.json())
+        .subscribe(data => {
+          this.profiles = data;
+          this.profiles.reduce((map, profile, i) => {
+            map[profile._id] = i;
+            return map;
+          }, this.idMap);
+          resolve(this.profiles);
+        });
+    });
+  }
+
+  getProfiles() {
+    return this.profiles;
+  }
+
+  getProfileById(id) {
+    return this.profiles[this.idMap[id]];
+  }
+}