Refactor backend folder structure (#4505)

* Refactor backend folder structure

Co-authored-by: Charles Bochet <charles@twenty.com>

* fix tests

* fix

* move yoga hooks

---------

Co-authored-by: Charles Bochet <charles@twenty.com>

packages/twenty-server/src/engine/integrations/message-queue/message-queue.module-factory.ts

@@ -0,0 +1,53 @@
+import { EnvironmentService } from 'src/engine/integrations/environment/environment.service';
+import {
+  MessageQueueDriverType,
+  MessageQueueModuleOptions,
+} from 'src/engine/integrations/message-queue/interfaces';
+
+/**
+ * MessageQueue Module factory
+ * @param environment
+ * @returns MessageQueueModuleOptions
+ */
+export const messageQueueModuleFactory = async (
+  environmentService: EnvironmentService,
+): Promise<MessageQueueModuleOptions> => {
+  const driverType = environmentService.get('MESSAGE_QUEUE_TYPE');
+
+  switch (driverType) {
+    case MessageQueueDriverType.Sync: {
+      return {
+        type: MessageQueueDriverType.Sync,
+        options: {},
+      };
+    }
+    case MessageQueueDriverType.PgBoss: {
+      const connectionString = environmentService.get('PG_DATABASE_URL');
+
+      return {
+        type: MessageQueueDriverType.PgBoss,
+        options: {
+          connectionString,
+        },
+      };
+    }
+    case MessageQueueDriverType.BullMQ: {
+      const host = environmentService.get('REDIS_HOST');
+      const port = environmentService.get('REDIS_PORT');
+
+      return {
+        type: MessageQueueDriverType.BullMQ,
+        options: {
+          connection: {
+            host,
+            port,
+          },
+        },
+      };
+    }
+    default:
+      throw new Error(
+        `Invalid message queue driver type (${driverType}), check your .env file`,
+      );
+  }
+};