6619 modify event emitter to emit an array of events (#6625)

Closes #6619

---------

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

packages/twenty-server/src/engine/workspace-event-emitter/workspace-event-emitter.module.ts

@@ -0,0 +1,11 @@
+import { Global, Module } from '@nestjs/common';
+
+import { WorkspaceEventEmitter } from 'src/engine/workspace-event-emitter/workspace-event-emitter';
+
+@Global()
+@Module({
+  imports: [],
+  providers: [WorkspaceEventEmitter],
+  exports: [WorkspaceEventEmitter],
+})
+export class WorkspaceEventEmitterModule {}

packages/twenty-server/src/engine/workspace-event-emitter/workspace-event-emitter.ts

@@ -0,0 +1,21 @@
+import { Injectable } from '@nestjs/common';
+import { EventEmitter2 } from '@nestjs/event-emitter';
+
+import { WorkspaceEventBatch } from 'src/engine/workspace-event-emitter/workspace-event.type';
+
+@Injectable()
+export class WorkspaceEventEmitter {
+  constructor(private readonly eventEmitter: EventEmitter2) {}
+
+  public emit(eventName: string, events: any[], workspaceId: string) {
+    if (!events.length) {
+      return;
+    }
+
+    return this.eventEmitter.emit(eventName, {
+      name: eventName,
+      workspaceId,
+      events,
+    } satisfies WorkspaceEventBatch<any>);
+  }
+}

packages/twenty-server/src/engine/workspace-event-emitter/workspace-event.type.ts

@@ -0,0 +1,5 @@
+export type WorkspaceEventBatch<WorkspaceEvent> = {
+  name: string;
+  workspaceId: string;
+  events: WorkspaceEvent[];
+};