Implement survey notification (#1035)

arduino-ide-extension/src/node/survey-service-impl.ts

@@ -0,0 +1,20 @@
+import { injectable } from '@theia/core/shared/inversify';
+import { SurveyNotificationService } from '../common/protocol/survey-service';
+
+/**
+ * Service for checking if it is the first instance of the IDE, in this case it sets a flag to true.
+ * This flag is used to prevent the survey notification from being visible in every open window. It must only be shown on one window.
+ */
+@injectable()
+export class SurveyNotificationServiceImpl
+  implements SurveyNotificationService
+{
+  private surveyDidShow = false;
+  async isFirstInstance(): Promise<boolean> {
+    if (this.surveyDidShow) {
+      return false;
+    }
+    this.surveyDidShow = true;
+    return this.surveyDidShow;
+  }
+}