add more backend services

src/services/auth.ts

@@ -0,0 +1,31 @@
+import axios from 'axios';
+import { Configuration } from './configuration';
+import { User } from '../types';
+
+export class Auth {
+  static async user(): Promise<User> {
+    const token = sessionStorage.getItem('token');
+    if (!token) {
+      return {
+        vatsimId: '',
+        fullName: '',
+        administrator: false,
+        airportConfigurationAccess: [],
+      };
+    }
+
+    return axios
+      .get<User>(`${Configuration.resourceServer}/auth/user`, {
+        headers: {
+          Authorization: `Bearer ${sessionStorage.getItem('token')}`,
+        },
+      })
+      .then((response) => response.data)
+      .catch(() => ({
+        vatsimId: '',
+        fullName: '',
+        administrator: false,
+        airportConfigurationAccess: [],
+      }));
+  }
+}