add another build method for use in development/production

src/entities/InterchangeSystem.ts

@@ -35,7 +35,36 @@ export class InterchangeSystem {
 
   /**
    * Construct an instance of the class where all composited
-   * classes are correctly linked.
+   * classes are correctly linked, meant for use in development and production.
+   * @param args
+   */
+  static build(
+    args: InterchangeSystemBuilderArguments,
+  ) {
+    const shuttleRepository = new UnoptimizedInMemoryShuttleRepository();
+    const shuttleDataLoader = new TimedApiBasedShuttleRepositoryLoader(args.passioSystemId, shuttleRepository);
+
+    const notificationRepository = new RedisNotificationRepository();
+    const notificationScheduler = new ETANotificationScheduler(
+      shuttleRepository,
+      notificationRepository,
+      new AppleNotificationSender(),
+    );
+
+    return new InterchangeSystem(
+      args.name,
+      args.id,
+      shuttleDataLoader,
+      shuttleRepository,
+      notificationScheduler,
+      notificationRepository,
+    );
+  }
+
+  /**
+   * Construct an instance of the class where all composited
+   * classes are correctly linked, meant for unit tests, and server/app
+   * integration tests.
    * @param args
    */
   static buildForTesting(