4738 add listeners on person creation and workspacemember creation to update participants (#4854)

Closes #4738

- Added the logic to unmatch a participant when the email of a person or
a workspace member is updated

packages/twenty-server/src/modules/calendar/services/calendar-event-participant/calendar-event-participant.service.ts

@@ -12,11 +12,15 @@ import {
   CalendarEventParticipantWithId,
 } from 'src/modules/calendar/types/calendar-event';
 import { AddPersonIdAndWorkspaceMemberIdService } from 'src/modules/connected-account/services/add-person-id-and-workspace-member-id/add-person-id-and-workspace-member-id.service';
+import { CalendarEventParticipantRepository } from 'src/modules/calendar/repositories/calendar-event-participant.repository';
+import { CalendarEventParticipantObjectMetadata } from 'src/modules/calendar/standard-objects/calendar-event-participant.object-metadata';
 
 @Injectable()
 export class CalendarEventParticipantService {
   constructor(
     private readonly workspaceDataSourceService: WorkspaceDataSourceService,
+    @InjectObjectMetadataRepository(CalendarEventParticipantObjectMetadata)
+    private readonly calendarEventParticipantRepository: CalendarEventParticipantRepository,
     @InjectObjectMetadataRepository(PersonObjectMetadata)
     private readonly personRepository: PersonRepository,
     private readonly addPersonIdAndWorkspaceMemberIdService: AddPersonIdAndWorkspaceMemberIdService,
@@ -110,4 +114,55 @@ export class CalendarEventParticipantService {
       transactionManager,
     );
   }
+
+  public async matchCalendarEventParticipants(
+    workspaceId: string,
+    email: string,
+    personId?: string,
+    workspaceMemberId?: string,
+  ) {
+    const calendarEventParticipantsToUpdate =
+      await this.calendarEventParticipantRepository.getByHandles(
+        [email],
+        workspaceId,
+      );
+
+    const calendarEventParticipantIdsToUpdate =
+      calendarEventParticipantsToUpdate.map((participant) => participant.id);
+
+    if (personId) {
+      await this.calendarEventParticipantRepository.updateParticipantsPersonId(
+        calendarEventParticipantIdsToUpdate,
+        personId,
+        workspaceId,
+      );
+    }
+    if (workspaceMemberId) {
+      await this.calendarEventParticipantRepository.updateParticipantsWorkspaceMemberId(
+        calendarEventParticipantIdsToUpdate,
+        workspaceMemberId,
+        workspaceId,
+      );
+    }
+  }
+
+  public async unmatchCalendarEventParticipants(
+    workspaceId: string,
+    handle: string,
+    personId?: string,
+    workspaceMemberId?: string,
+  ) {
+    if (personId) {
+      await this.calendarEventParticipantRepository.removePersonIdByHandle(
+        handle,
+        workspaceId,
+      );
+    }
+    if (workspaceMemberId) {
+      await this.calendarEventParticipantRepository.removeWorkspaceMemberIdByHandle(
+        handle,
+        workspaceId,
+      );
+    }
+  }
 }