initial commit

app/routes/application.js

@@ -0,0 +1,21 @@
+import Route from '@ember/routing/route';
+import { service } from '@ember/service';
+import { warn } from '@ember/debug';
+
+export default class ApplicationRoute extends Route {
+  @service router;
+  @service session;
+  @service currentSession;
+
+  async beforeModel() {
+    await this.session.setup();
+    return this._loadCurrentSession();
+  }
+
+  _loadCurrentSession() {
+    return this.currentSession.load().catch((e) => {
+      warn(e, { id: 'session-load-failure' });
+      this.session.invalidate();
+    });
+  }
+}