Fix ORM (#6363)

This PR fixes a few bugs on TwentyORM:
- fix many to one relations that were not properly queries
- fix many to one relations that were not properly parsed
- compute datasource (or use from cache) at run-time and do not use
injected one that could be outdated

We still need to refactor it to simplify, I feel the API are too complex
and we have too many cache layers. Also the relation computation part is
very complex and bug prone

packages/twenty-server/src/modules/calendar/calendar-event-import-manager/services/calendar-save-events.service.ts

@@ -119,7 +119,10 @@ export class CalendarSaveEventsService {
     const savedCalendarEventParticipantsToEmit: CalendarEventParticipantWorkspaceEntity[] =
       [];
 
-    await this.workspaceDataSource?.transaction(async (transactionManager) => {
+    const workspaceDataSource =
+      await this.twentyORMManager.getWorkspaceDatasource();
+
+    await workspaceDataSource?.transaction(async (transactionManager) => {
       await calendarEventRepository.save(eventsToSave, {}, transactionManager);
 
       await calendarEventRepository.save(

packages/twenty-server/src/modules/calendar/calendar-event-participant-manager/calendar-event-participant-manager.module.ts

@@ -1,6 +1,7 @@
 import { Module } from '@nestjs/common';
 import { TypeOrmModule } from '@nestjs/typeorm';
 
+import { WorkspaceModule } from 'src/engine/core-modules/workspace/workspace.module';
 import { FieldMetadataEntity } from 'src/engine/metadata-modules/field-metadata/field-metadata.entity';
 import { ObjectMetadataEntity } from 'src/engine/metadata-modules/object-metadata/object-metadata.entity';
 import { ObjectMetadataRepositoryModule } from 'src/engine/object-metadata-repository/object-metadata-repository.module';
@@ -22,6 +23,7 @@ import { PersonWorkspaceEntity } from 'src/modules/person/standard-objects/perso
 @Module({
   imports: [
     WorkspaceDataSourceModule,
+    WorkspaceModule,
     TwentyORMModule.forFeature([CalendarEventParticipantWorkspaceEntity]),
     ObjectMetadataRepositoryModule.forFeature([PersonWorkspaceEntity]),
     TypeOrmModule.forFeature(

packages/twenty-server/src/modules/calendar/calendar-event-participant-manager/jobs/calendar-event-participant-match-participant.job.ts

@@ -1,5 +1,6 @@
 import { Scope } from '@nestjs/common';
 
+import { WorkspaceService } from 'src/engine/core-modules/workspace/services/workspace.service';
 import { Process } from 'src/engine/integrations/message-queue/decorators/process.decorator';
 import { Processor } from 'src/engine/integrations/message-queue/decorators/processor.decorator';
 import { MessageQueue } from 'src/engine/integrations/message-queue/message-queue.constants';
@@ -19,6 +20,7 @@ export type CalendarEventParticipantMatchParticipantJobData = {
 export class CalendarEventParticipantMatchParticipantJob {
   constructor(
     private readonly calendarEventParticipantService: CalendarEventParticipantService,
+    private readonly workspaceService: WorkspaceService,
   ) {}
 
   @Process(CalendarEventParticipantMatchParticipantJob.name)
@@ -27,6 +29,10 @@ export class CalendarEventParticipantMatchParticipantJob {
   ): Promise<void> {
     const { workspaceId, email, personId, workspaceMemberId } = data;
 
+    if (!this.workspaceService.isWorkspaceActivated(workspaceId)) {
+      return;
+    }
+
     await this.calendarEventParticipantService.matchCalendarEventParticipants(
       workspaceId,
       email,