Update workspace entities to make all TEXT nullable (#16144)

Follow up on #15926

---------

Co-authored-by: Etienne <45695613+etiennejouan@users.noreply.github.com>
Co-authored-by: guillim <guigloo@msn.com>

packages/twenty-server/src/database/commands/upgrade-version-command/1-10/1-10-migrate-attachment-type-to-file-category.command.ts

@@ -1,6 +1,7 @@
 import { InjectRepository } from '@nestjs/typeorm';
 
 import { Command } from 'nest-commander';
+import { isDefined } from 'twenty-shared/utils';
 import { Repository } from 'typeorm';
 
 import { ActiveOrSuspendedWorkspacesMigrationCommandRunner } from 'src/database/commands/command-runners/active-or-suspended-workspaces-migration.command-runner';
@@ -62,6 +63,10 @@ export class MigrateAttachmentTypeToFileCategoryCommand extends ActiveOrSuspende
     for (const attachment of attachments) {
       const { id, type } = attachment;
 
+      if (!isDefined(type)) {
+        throw new Error(`Attachment ${id} has no type`);
+      }
+
       const fileCategory =
         TYPE_TO_FILE_CATEGORY_MAPPING[type] ||
         TYPE_TO_FILE_CATEGORY_MAPPING.Other;

packages/twenty-server/src/engine/core-modules/approved-access-domain/services/approved-access-domain.service.ts

@@ -7,10 +7,10 @@ import { msg } from '@lingui/core/macro';
 import { render } from '@react-email/render';
 import { SendApprovedAccessDomainValidation } from 'twenty-emails';
 import { SettingsPath } from 'twenty-shared/types';
-import { getSettingsPath } from 'twenty-shared/utils';
+import { getSettingsPath, isDefined } from 'twenty-shared/utils';
 import { Repository } from 'typeorm';
 
-import { ApprovedAccessDomainEntity as ApprovedAccessDomainEntity } from 'src/engine/core-modules/approved-access-domain/approved-access-domain.entity';
+import { ApprovedAccessDomainEntity } from 'src/engine/core-modules/approved-access-domain/approved-access-domain.entity';
 import {
   ApprovedAccessDomainException,
   ApprovedAccessDomainExceptionCode,
@@ -70,6 +70,10 @@ export class ApprovedAccessDomainService {
       },
     });
 
+    if (!isDefined(sender.userEmail)) {
+      throw new Error(`Sender ${sender.id} has an empty userEmail`);
+    }
+
     const emailTemplate = SendApprovedAccessDomainValidation({
       link: link.toString(),
       workspace: {

packages/twenty-server/src/engine/core-modules/calendar/timeline-calendar-event.service.ts

@@ -112,7 +112,7 @@ export class TimelineCalendarEventService {
             participant.person?.avatarUrl ||
             participant.workspaceMember?.avatarUrl ||
             '',
-          handle: participant.handle,
+          handle: participant.handle ?? '',
         }),
       );
 
@@ -139,15 +139,17 @@ export class TimelineCalendarEventService {
         title:
           visibility === CalendarChannelVisibility.METADATA
             ? FIELD_RESTRICTED_ADDITIONAL_PERMISSIONS_REQUIRED
-            : event.title,
+            : (event.title ?? ''),
         description:
           visibility === CalendarChannelVisibility.METADATA
             ? FIELD_RESTRICTED_ADDITIONAL_PERMISSIONS_REQUIRED
-            : event.description,
+            : (event.description ?? ''),
         startsAt: event.startsAt as unknown as Date,
         endsAt: event.endsAt as unknown as Date,
         participants,
         visibility,
+        location: event.location ?? '',
+        conferenceSolution: event.conferenceSolution ?? '',
       };
     });
 

packages/twenty-server/src/engine/core-modules/file/listeners/file-attachment.listener.ts

@@ -31,7 +31,7 @@ export class FileAttachmentListener {
         FileDeletionJob.name,
         {
           workspaceId: payload.workspaceId,
-          fullPath: event.properties.before.fullPath,
+          fullPath: event.properties.before.fullPath ?? '',
         },
       );
     }

packages/twenty-server/src/engine/core-modules/file/listeners/file-workspace-member.listener.ts

@@ -35,7 +35,7 @@ export class FileWorkspaceMemberListener {
 
       this.messageQueueService.add<FileDeletionJobData>(FileDeletionJob.name, {
         workspaceId: payload.workspaceId,
-        fullPath: event.properties.before.avatarUrl,
+        fullPath: event.properties.before.avatarUrl ?? '',
       });
     }
   }

packages/twenty-server/src/engine/core-modules/imap-smtp-caldav-connection/imap-smtp-caldav-connection.resolver.ts

@@ -8,6 +8,7 @@ import {
 import { Args, Mutation, Query, Resolver } from '@nestjs/graphql';
 
 import { ConnectedAccountProvider } from 'twenty-shared/types';
+import { isDefined } from 'twenty-shared/utils';
 
 import { UUIDScalarType } from 'src/engine/api/graphql/workspace-schema-builder/graphql-types/scalars';
 import { AuthGraphqlApiExceptionFilter } from 'src/engine/core-modules/auth/filters/auth-graphql-api-exception.filter';
@@ -59,7 +60,7 @@ export class ImapSmtpCaldavResolver {
       where: { id, provider: ConnectedAccountProvider.IMAP_SMTP_CALDAV },
     });
 
-    if (!connectedAccount) {
+    if (!isDefined(connectedAccount) || !isDefined(connectedAccount?.handle)) {
       throw new UserInputError(
         `Connected mail account with ID ${id} not found`,
       );

packages/twenty-server/src/engine/core-modules/messaging/services/timeline-messaging.service.ts

@@ -75,8 +75,8 @@ export class TimelineMessagingService {
 
         return {
           id: messageThread.id,
-          subject: firstMessage.subject,
-          lastMessageBody: lastMessage.text,
+          subject: firstMessage.subject ?? '',
+          lastMessageBody: lastMessage.text ?? '',
           lastMessageReceivedAt: lastMessage.receivedAt ?? new Date(),
           numberOfMessagesInThread: messageThread.messages.length,
         };

packages/twenty-server/src/engine/core-modules/messaging/utils/format-thread-participant.util.ts

@@ -1,30 +1,40 @@
+import { isDefined } from 'twenty-shared/utils';
+
 import { type TimelineThreadParticipantDTO } from 'src/engine/core-modules/messaging/dtos/timeline-thread-participant.dto';
 import { type MessageParticipantWorkspaceEntity } from 'src/modules/messaging/common/standard-objects/message-participant.workspace-entity';
 
 export const formatThreadParticipant = (
   threadParticipant: MessageParticipantWorkspaceEntity,
-): TimelineThreadParticipantDTO => ({
-  personId: threadParticipant.personId,
-  workspaceMemberId: threadParticipant.workspaceMemberId,
-  firstName:
-    threadParticipant.person?.name?.firstName ||
-    threadParticipant.workspaceMember?.name.firstName ||
-    '',
-  lastName:
-    threadParticipant.person?.name?.lastName ||
-    threadParticipant.workspaceMember?.name.lastName ||
-    '',
-  displayName:
-    threadParticipant.person?.name?.firstName ||
-    threadParticipant.person?.name?.lastName ||
-    threadParticipant.workspaceMember?.name.firstName ||
-    threadParticipant.workspaceMember?.name.lastName ||
-    threadParticipant.displayName ||
-    threadParticipant.handle ||
-    '',
-  avatarUrl:
-    threadParticipant.person?.avatarUrl ||
-    threadParticipant.workspaceMember?.avatarUrl ||
-    '',
-  handle: threadParticipant.handle,
-});
+): TimelineThreadParticipantDTO => {
+  if (!isDefined(threadParticipant.handle)) {
+    throw new Error(
+      `Thread participant ${threadParticipant.id} has an empty handle`,
+    );
+  }
+
+  return {
+    personId: threadParticipant.personId,
+    workspaceMemberId: threadParticipant.workspaceMemberId,
+    firstName:
+      threadParticipant.person?.name?.firstName ||
+      threadParticipant.workspaceMember?.name.firstName ||
+      '',
+    lastName:
+      threadParticipant.person?.name?.lastName ||
+      threadParticipant.workspaceMember?.name.lastName ||
+      '',
+    displayName:
+      threadParticipant.person?.name?.firstName ||
+      threadParticipant.person?.name?.lastName ||
+      threadParticipant.workspaceMember?.name.firstName ||
+      threadParticipant.workspaceMember?.name.lastName ||
+      threadParticipant.displayName ||
+      threadParticipant.handle ||
+      '',
+    avatarUrl:
+      threadParticipant.person?.avatarUrl ||
+      threadParticipant.workspaceMember?.avatarUrl ||
+      '',
+    handle: threadParticipant.handle,
+  };
+};

packages/twenty-server/src/engine/core-modules/user/services/workspace-member-transpiler.service.ts

@@ -75,6 +75,10 @@ export class WorkspaceMemberTranspiler {
 
     const roles = fromRoleEntitiesToRoleDtos(userWorkspaceRoles);
 
+    if (!isDefined(userEmail)) {
+      throw new Error(`Workspace member ${id} has no userEmail`);
+    }
+
     return {
       id,
       name,
@@ -111,6 +115,10 @@ export class WorkspaceMemberTranspiler {
       userEmail,
     } = workspaceMember;
 
+    if (!isDefined(userEmail)) {
+      throw new Error(`Workspace member ${id} has no userEmail`);
+    }
+
     const avatarUrl = userWorkspaceId
       ? this.generateSignedAvatarUrl({
           workspaceId: userWorkspaceId,

packages/twenty-server/src/engine/core-modules/workflow/resolvers/workflow-version.resolver.ts

@@ -4,6 +4,7 @@ import { Args, Mutation, Resolver } from '@nestjs/graphql';
 import { PreventNestToAutoLogGraphqlErrorsFilter } from 'src/engine/core-modules/graphql/filters/prevent-nest-to-auto-log-graphql-errors.filter';
 import { ResolverValidationPipe } from 'src/engine/core-modules/graphql/pipes/resolver-validation.pipe';
 import { CreateDraftFromWorkflowVersionInput } from 'src/engine/core-modules/workflow/dtos/create-draft-from-workflow-version-input.dto';
+import { DuplicateWorkflowInput } from 'src/engine/core-modules/workflow/dtos/duplicate-workflow-input.dto';
 import { UpdateWorkflowVersionPositionsInput } from 'src/engine/core-modules/workflow/dtos/update-workflow-version-positions-input.dto';
 import { WorkflowVersionDTO } from 'src/engine/core-modules/workflow/dtos/workflow-version.dto';
 import { WorkspaceEntity } from 'src/engine/core-modules/workspace/workspace.entity';
@@ -14,7 +15,6 @@ import { WorkspaceAuthGuard } from 'src/engine/guards/workspace-auth.guard';
 import { PermissionFlagType } from 'src/engine/metadata-modules/permissions/constants/permission-flag-type.constants';
 import { PermissionsGraphqlApiExceptionFilter } from 'src/engine/metadata-modules/permissions/utils/permissions-graphql-api-exception.filter';
 import { WorkflowVersionWorkspaceService } from 'src/modules/workflow/workflow-builder/workflow-version/workflow-version.workspace-service';
-import { DuplicateWorkflowInput } from 'src/engine/core-modules/workflow/dtos/duplicate-workflow-input.dto';
 
 @Resolver()
 @UsePipes(ResolverValidationPipe)

packages/twenty-server/src/engine/core-modules/workspace-invitation/services/workspace-invitation.service.ts

@@ -306,6 +306,13 @@ export class WorkspaceInvitationService {
             : {},
         });
 
+        if (!isDefined(sender.userEmail)) {
+          throw new WorkspaceInvitationException(
+            'Sender email is missing',
+            WorkspaceInvitationExceptionCode.EMAIL_MISSING,
+          );
+        }
+
         const emailData = {
           link: link.toString(),
           workspace: {

packages/twenty-server/src/engine/metadata-modules/flat-agent/utils/transform-standard-agent-definition-to-flat-agent.util.ts

@@ -7,8 +7,11 @@ export const transformStandardAgentDefinitionToFlatAgent = (
   standardAgentDefinition: StandardAgentDefinition,
   workspaceId: string,
 ): FlatAgent => {
-  const { standardRoleId: _standardRoleId, ...agentData } =
-    standardAgentDefinition;
+  const {
+    standardRoleId: _standardRoleId,
+    outputStrategy: _outputStrategy,
+    ...agentData
+  } = standardAgentDefinition;
 
   return {
     ...agentData,

packages/twenty-server/src/engine/twenty-orm/custom.workspace-entity.ts

@@ -7,9 +7,9 @@ import {
 
 import { RelationType } from 'src/engine/metadata-modules/field-metadata/interfaces/relation-type.interface';
 
-import { SEARCH_VECTOR_FIELD } from 'src/engine/metadata-modules/search-field-metadata/constants/search-vector-field.constants';
 import { IndexType } from 'src/engine/metadata-modules/index-metadata/types/indexType.types';
 import { DEFAULT_LABEL_IDENTIFIER_FIELD_NAME } from 'src/engine/metadata-modules/object-metadata/constants/object-metadata.constants';
+import { SEARCH_VECTOR_FIELD } from 'src/engine/metadata-modules/search-field-metadata/constants/search-vector-field.constants';
 import { BaseWorkspaceEntity } from 'src/engine/twenty-orm/base.workspace-entity';
 import { WorkspaceCustomEntity } from 'src/engine/twenty-orm/decorators/workspace-custom-entity.decorator';
 import { WorkspaceFieldIndex } from 'src/engine/twenty-orm/decorators/workspace-field-index.decorator';
@@ -44,7 +44,8 @@ export class CustomWorkspaceEntity extends BaseWorkspaceEntity {
     type: FieldMetadataType.TEXT,
     icon: 'IconAbc',
   })
-  name: string;
+  @WorkspaceIsNullable()
+  name: string | null;
 
   @WorkspaceField({
     standardId: CUSTOM_OBJECT_STANDARD_FIELD_IDS.position,

packages/twenty-server/src/engine/workspace-manager/workspace-cleaner/services/cleaner.workspace-service.ts

@@ -133,6 +133,10 @@ export class CleanerWorkspaceService {
     const i18n = this.i18nService.getI18nInstance(workspaceMember.locale);
     const subject = i18n._(workspaceDeletionMsg);
 
+    if (!isDefined(workspaceMember.userEmail)) {
+      throw new Error('Workspace member email is missing');
+    }
+
     this.emailService.send({
       to: workspaceMember.userEmail,
       from: `${this.twentyConfigService.get(
@@ -207,6 +211,10 @@ export class CleanerWorkspaceService {
     const html = await render(emailTemplate, { pretty: true });
     const text = await render(emailTemplate, { plainText: true });
 
+    if (!isDefined(workspaceMember.userEmail)) {
+      throw new Error('Workspace member email is missing');
+    }
+
     this.emailService.send({
       to: workspaceMember.userEmail,
       from: `${this.twentyConfigService.get(

packages/twenty-server/src/engine/workspace-manager/workspace-sync-metadata/factories/standard-role.factory.ts

@@ -2,7 +2,6 @@ import { Injectable } from '@nestjs/common';
 
 import { type WorkspaceSyncContext } from 'src/engine/workspace-manager/workspace-sync-metadata/interfaces/workspace-sync-context.interface';
 
-import { type FlatRole } from 'src/engine/metadata-modules/flat-role/types/flat-role.type';
 import { fromStandardRoleDefinitionToFlatRole } from 'src/engine/metadata-modules/flat-role/utils/from-standard-role-definition-to-flat-role.util';
 import { type RoleEntity } from 'src/engine/metadata-modules/role/role.entity';
 import { type StandardRoleDefinition } from 'src/engine/workspace-manager/workspace-sync-metadata/standard-roles/types/standard-role-definition.interface';
@@ -13,8 +12,8 @@ export class StandardRoleFactory {
     roleDefinitions: StandardRoleDefinition[],
     context: WorkspaceSyncContext,
     existingRoles: RoleEntity[],
-  ): FlatRole[] {
-    const computedRoles: FlatRole[] = [];
+  ): Partial<RoleEntity>[] {
+    const computedRoles: Partial<RoleEntity>[] = [];
 
     for (const roleDefinition of roleDefinitions) {
       const existingRole = existingRoles.find(

packages/twenty-server/src/engine/workspace-manager/workspace-sync-metadata/services/workspace-sync-role.service.ts

@@ -49,7 +49,7 @@ export class WorkspaceSyncRoleService {
 
     const roleComparatorResults = this.workspaceRoleComparator.compare({
       fromFlatRoles: existingStandardRoleEntities.map(fromRoleEntityToFlatRole),
-      toFlatRoles: targetStandardRoles,
+      toFlatRoles: targetStandardRoles.map(fromRoleEntityToFlatRole),
     });
 
     for (const roleComparatorResult of roleComparatorResults) {

packages/twenty-server/src/modules/attachment/standard-objects/attachment.workspace-entity.ts

@@ -1,10 +1,10 @@
 import { msg } from '@lingui/core/macro';
+import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
 import {
   ActorMetadata,
   FieldMetadataType,
   RelationOnDeleteAction,
 } from 'twenty-shared/types';
-import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
 
 import { RelationType } from 'src/engine/metadata-modules/field-metadata/interfaces/relation-type.interface';
 import { Relation } from 'src/engine/workspace-manager/workspace-sync-metadata/interfaces/relation.interface';
@@ -49,7 +49,8 @@ export class AttachmentWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Attachment name`,
     icon: 'IconFileUpload',
   })
-  name: string;
+  @WorkspaceIsNullable()
+  name: string | null;
 
   @WorkspaceField({
     standardId: ATTACHMENT_STANDARD_FIELD_IDS.fullPath,
@@ -58,7 +59,8 @@ export class AttachmentWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Attachment full path`,
     icon: 'IconLink',
   })
-  fullPath: string;
+  @WorkspaceIsNullable()
+  fullPath: string | null;
 
   // Deprecated: Use fileCategory instead
   @WorkspaceField({
@@ -69,7 +71,7 @@ export class AttachmentWorkspaceEntity extends BaseWorkspaceEntity {
     icon: 'IconList',
   })
   @WorkspaceIsNullable()
-  type: string;
+  type: string | null;
 
   @WorkspaceField({
     standardId: ATTACHMENT_STANDARD_FIELD_IDS.fileCategory,

packages/twenty-server/src/modules/blocklist/standard-objects/blocklist.workspace-entity.ts

@@ -1,6 +1,6 @@
 import { msg } from '@lingui/core/macro';
-import { FieldMetadataType, RelationOnDeleteAction } from 'twenty-shared/types';
 import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
+import { FieldMetadataType, RelationOnDeleteAction } from 'twenty-shared/types';
 
 import { RelationType } from 'src/engine/metadata-modules/field-metadata/interfaces/relation-type.interface';
 import { Relation } from 'src/engine/workspace-manager/workspace-sync-metadata/interfaces/relation.interface';
@@ -8,6 +8,7 @@ import { Relation } from 'src/engine/workspace-manager/workspace-sync-metadata/i
 import { BaseWorkspaceEntity } from 'src/engine/twenty-orm/base.workspace-entity';
 import { WorkspaceEntity } from 'src/engine/twenty-orm/decorators/workspace-entity.decorator';
 import { WorkspaceField } from 'src/engine/twenty-orm/decorators/workspace-field.decorator';
+import { WorkspaceIsNullable } from 'src/engine/twenty-orm/decorators/workspace-is-nullable.decorator';
 import { WorkspaceIsSystem } from 'src/engine/twenty-orm/decorators/workspace-is-system.decorator';
 import { WorkspaceJoinColumn } from 'src/engine/twenty-orm/decorators/workspace-join-column.decorator';
 import { WorkspaceRelation } from 'src/engine/twenty-orm/decorators/workspace-relation.decorator';
@@ -34,7 +35,8 @@ export class BlocklistWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Handle`,
     icon: 'IconAt',
   })
-  handle: string;
+  @WorkspaceIsNullable()
+  handle: string | null;
 
   @WorkspaceRelation({
     standardId: BLOCKLIST_STANDARD_FIELD_IDS.workspaceMember,

packages/twenty-server/src/modules/calendar/blocklist-manager/jobs/blocklist-item-delete-calendar-events.job.ts

@@ -1,5 +1,6 @@
 import { Scope } from '@nestjs/common';
 
+import { isDefined } from 'twenty-shared/utils';
 import { And, Any, ILike, In, Not, Or } from 'typeorm';
 
 import { type ObjectRecordCreateEvent } from 'src/engine/core-modules/event-emitter/types/object-record-create.event';
@@ -54,6 +55,10 @@ export class BlocklistItemDeleteCalendarEventsJob {
           acc.set(workspaceMemberId, []);
         }
 
+        if (!isDefined(handle)) {
+          return acc;
+        }
+
         acc.get(workspaceMemberId)?.push(handle);
 
         return acc;

packages/twenty-server/src/modules/calendar/calendar-event-import-manager/drivers/caldav/providers/caldav.provider.ts

@@ -1,5 +1,7 @@
 import { Injectable } from '@nestjs/common';
 
+import { isDefined } from 'twenty-shared/utils';
+
 import { CalDAVClient } from 'src/modules/calendar/calendar-event-import-manager/drivers/caldav/lib/caldav.client';
 import { type ConnectedAccountWorkspaceEntity } from 'src/modules/connected-account/standard-objects/connected-account.workspace-entity';
 
@@ -13,7 +15,8 @@ export class CalDavClientProvider {
   ): Promise<CalDAVClient> {
     if (
       !connectedAccount.connectionParameters?.CALDAV?.password ||
-      !connectedAccount.connectionParameters?.CALDAV?.host
+      !connectedAccount.connectionParameters?.CALDAV?.host ||
+      !isDefined(connectedAccount.handle)
     ) {
       throw new Error('Missing required CalDAV connection parameters');
     }

packages/twenty-server/src/modules/calendar/calendar-event-import-manager/drivers/exceptions/calendar-event-import-driver.exception.ts

@@ -9,4 +9,6 @@ export enum CalendarEventImportDriverExceptionCode {
   SYNC_CURSOR_ERROR = 'SYNC_CURSOR_ERROR',
   UNKNOWN = 'UNKNOWN',
   UNKNOWN_NETWORK_ERROR = 'UNKNOWN_NETWORK_ERROR',
+  HANDLE_ALIASES_REQUIRED = 'HANDLE_ALIASES_REQUIRED',
+  CHANNEL_MISCONFIGURED = 'CHANNEL_MISCONFIGURED',
 }

packages/twenty-server/src/modules/calendar/calendar-event-import-manager/services/calendar-event-import-exception-handler.service.ts

@@ -67,6 +67,7 @@ export class CalendarEventImportErrorHandlerService {
       case CalendarEventImportDriverExceptionCode.SYNC_CURSOR_ERROR:
         await this.handleSyncCursorErrorException(calendarChannel, workspaceId);
         break;
+      case CalendarEventImportDriverExceptionCode.CHANNEL_MISCONFIGURED:
       case CalendarEventImportDriverExceptionCode.UNKNOWN:
       case CalendarEventImportDriverExceptionCode.UNKNOWN_NETWORK_ERROR:
       default:

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

@@ -1,5 +1,6 @@
 import { Injectable } from '@nestjs/common';
 
+import { isDefined } from 'twenty-shared/utils';
 import { Any } from 'typeorm';
 
 import { InjectCacheStorage } from 'src/engine/core-modules/cache-storage/decorators/cache-storage.decorator';
@@ -11,6 +12,10 @@ import { BlocklistRepository } from 'src/modules/blocklist/repositories/blocklis
 import { BlocklistWorkspaceEntity } from 'src/modules/blocklist/standard-objects/blocklist.workspace-entity';
 import { CalendarEventCleanerService } from 'src/modules/calendar/calendar-event-cleaner/services/calendar-event-cleaner.service';
 import { CALENDAR_EVENT_IMPORT_BATCH_SIZE } from 'src/modules/calendar/calendar-event-import-manager/constants/calendar-event-import-batch-size';
+import {
+  CalendarEventImportDriverException,
+  CalendarEventImportDriverExceptionCode,
+} from 'src/modules/calendar/calendar-event-import-manager/drivers/exceptions/calendar-event-import-driver.exception';
 import { MicrosoftCalendarImportEventsService } from 'src/modules/calendar/calendar-event-import-manager/drivers/microsoft-calendar/services/microsoft-calendar-import-events.service';
 import {
   CalendarEventImportErrorHandlerService,
@@ -92,6 +97,16 @@ export class CalendarEventsImportService {
         workspaceId,
       );
 
+      if (
+        !isDefined(connectedAccount.handleAliases) ||
+        !isDefined(calendarChannel.handle)
+      ) {
+        throw new CalendarEventImportDriverException(
+          'Calendar channel handle or Handle aliases are required',
+          CalendarEventImportDriverExceptionCode.CHANNEL_MISCONFIGURED,
+        );
+      }
+
       const { filteredEvents, cancelledEvents } =
         filterEventsAndReturnCancelledEvents(
           [
@@ -99,7 +114,7 @@ export class CalendarEventsImportService {
             ...connectedAccount.handleAliases.split(','),
           ],
           calendarEvents,
-          blocklist.map((blocklist) => blocklist.handle),
+          blocklist.map((blocklist) => blocklist.handle ?? ''),
         );
 
       const cancelledEventExternalIds = cancelledEvents.map(

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

@@ -1,5 +1,7 @@
 import { Injectable, Logger } from '@nestjs/common';
 
+import { isDefined } from 'twenty-shared/utils';
+
 import { InjectCacheStorage } from 'src/engine/core-modules/cache-storage/decorators/cache-storage.decorator';
 import { CacheStorageService } from 'src/engine/core-modules/cache-storage/services/cache-storage.service';
 import { CacheStorageNamespace } from 'src/engine/core-modules/cache-storage/types/cache-storage-namespace.enum';
@@ -58,6 +60,13 @@ export class CalendarFetchEventsService {
         refreshToken,
       };
 
+      if (!isDefined(calendarChannel.syncCursor)) {
+        throw new CalendarEventImportDriverException(
+          'Sync cursor is required',
+          CalendarEventImportDriverExceptionCode.SYNC_CURSOR_ERROR,
+        );
+      }
+
       const getCalendarEventsResponse =
         await this.getCalendarEventsService.getCalendarEvents(
           connectedAccountWithFreshTokens,

packages/twenty-server/src/modules/calendar/calendar-event-import-manager/utils/calendar-event-mapper.util.ts

@@ -5,7 +5,7 @@ export const mapCalendarEventsByICalUID = (
 ): Map<string, string> => {
   return new Map<string, string>(
     existingCalendarEvents.map((calendarEvent) => [
-      calendarEvent.iCalUID,
+      calendarEvent.iCalUID ?? '',
       calendarEvent.id,
     ]),
   );

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

@@ -3,8 +3,8 @@ import { Injectable } from '@nestjs/common';
 import { isDefined } from 'class-validator';
 import chunk from 'lodash.chunk';
 import differenceWith from 'lodash.differencewith';
-import { Any } from 'typeorm';
 import { FieldActorSource } from 'twenty-shared/types';
+import { Any } from 'typeorm';
 
 import { InjectMessageQueue } from 'src/engine/core-modules/message-queue/decorators/message-queue.decorator';
 import { MessageQueue } from 'src/engine/core-modules/message-queue/message-queue.constants';
@@ -158,7 +158,10 @@ export class CalendarEventParticipantService {
         {
           workspaceId,
           connectedAccount,
-          contactsToCreate: savedParticipants,
+          contactsToCreate: savedParticipants.map((participant) => ({
+            handle: participant.handle ?? '',
+            displayName: participant.displayName ?? participant.handle ?? '',
+          })),
           source: FieldActorSource.CALENDAR,
         },
       );

packages/twenty-server/src/modules/calendar/common/standard-objects/calendar-channel-event-association.workspace-entity.ts

@@ -1,6 +1,6 @@
 import { msg } from '@lingui/core/macro';
-import { FieldMetadataType, RelationOnDeleteAction } from 'twenty-shared/types';
 import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
+import { FieldMetadataType, RelationOnDeleteAction } from 'twenty-shared/types';
 
 import { RelationType } from 'src/engine/metadata-modules/field-metadata/interfaces/relation-type.interface';
 import { Relation } from 'src/engine/workspace-manager/workspace-sync-metadata/interfaces/relation.interface';
@@ -9,6 +9,7 @@ import { BaseWorkspaceEntity } from 'src/engine/twenty-orm/base.workspace-entity
 import { WorkspaceEntity } from 'src/engine/twenty-orm/decorators/workspace-entity.decorator';
 import { WorkspaceField } from 'src/engine/twenty-orm/decorators/workspace-field.decorator';
 import { WorkspaceIsNotAuditLogged } from 'src/engine/twenty-orm/decorators/workspace-is-not-audit-logged.decorator';
+import { WorkspaceIsNullable } from 'src/engine/twenty-orm/decorators/workspace-is-nullable.decorator';
 import { WorkspaceIsSystem } from 'src/engine/twenty-orm/decorators/workspace-is-system.decorator';
 import { WorkspaceJoinColumn } from 'src/engine/twenty-orm/decorators/workspace-join-column.decorator';
 import { WorkspaceRelation } from 'src/engine/twenty-orm/decorators/workspace-relation.decorator';
@@ -42,7 +43,8 @@ export class CalendarChannelEventAssociationWorkspaceEntity extends BaseWorkspac
     description: msg`Event external ID`,
     icon: 'IconCalendar',
   })
-  eventExternalId: string;
+  @WorkspaceIsNullable()
+  eventExternalId: string | null;
 
   @WorkspaceField({
     standardId:
@@ -52,7 +54,8 @@ export class CalendarChannelEventAssociationWorkspaceEntity extends BaseWorkspac
     description: msg`Recurring Event ID`,
     icon: 'IconHistory',
   })
-  recurringEventExternalId: string;
+  @WorkspaceIsNullable()
+  recurringEventExternalId: string | null;
 
   @WorkspaceRelation({
     standardId:

packages/twenty-server/src/modules/calendar/common/standard-objects/calendar-channel.workspace-entity.ts

@@ -1,8 +1,8 @@
 import { registerEnumType } from '@nestjs/graphql';
 
 import { msg } from '@lingui/core/macro';
-import { FieldMetadataType, RelationOnDeleteAction } from 'twenty-shared/types';
 import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
+import { FieldMetadataType, RelationOnDeleteAction } from 'twenty-shared/types';
 
 import { RelationType } from 'src/engine/metadata-modules/field-metadata/interfaces/relation-type.interface';
 import { Relation } from 'src/engine/workspace-manager/workspace-sync-metadata/interfaces/relation.interface';
@@ -87,7 +87,8 @@ export class CalendarChannelWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Handle`,
     icon: 'IconAt',
   })
-  handle: string;
+  @WorkspaceIsNullable()
+  handle: string | null;
 
   @WorkspaceField({
     standardId: CALENDAR_CHANNEL_STANDARD_FIELD_IDS.syncStatus,
@@ -280,7 +281,8 @@ export class CalendarChannelWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Sync Cursor. Used for syncing events from the calendar provider`,
     icon: 'IconReload',
   })
-  syncCursor: string;
+  @WorkspaceIsNullable()
+  syncCursor: string | null;
 
   @WorkspaceField({
     standardId: CALENDAR_CHANNEL_STANDARD_FIELD_IDS.syncedAt,

packages/twenty-server/src/modules/calendar/common/standard-objects/calendar-event-participant.workspace-entity.ts

@@ -1,6 +1,6 @@
 import { msg } from '@lingui/core/macro';
-import { FieldMetadataType, RelationOnDeleteAction } from 'twenty-shared/types';
 import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
+import { FieldMetadataType, RelationOnDeleteAction } from 'twenty-shared/types';
 
 import { RelationType } from 'src/engine/metadata-modules/field-metadata/interfaces/relation-type.interface';
 import { Relation } from 'src/engine/workspace-manager/workspace-sync-metadata/interfaces/relation.interface';
@@ -47,7 +47,8 @@ export class CalendarEventParticipantWorkspaceEntity extends BaseWorkspaceEntity
     description: msg`Handle`,
     icon: 'IconMail',
   })
-  handle: string;
+  @WorkspaceIsNullable()
+  handle: string | null;
 
   @WorkspaceField({
     standardId: CALENDAR_EVENT_PARTICIPANT_STANDARD_FIELD_IDS.displayName,
@@ -56,7 +57,8 @@ export class CalendarEventParticipantWorkspaceEntity extends BaseWorkspaceEntity
     description: msg`Display Name`,
     icon: 'IconUser',
   })
-  displayName: string;
+  @WorkspaceIsNullable()
+  displayName: string | null;
 
   @WorkspaceField({
     standardId: CALENDAR_EVENT_PARTICIPANT_STANDARD_FIELD_IDS.isOrganizer,

packages/twenty-server/src/modules/calendar/common/standard-objects/calendar-event.workspace-entity.ts

@@ -1,10 +1,10 @@
 import { msg } from '@lingui/core/macro';
+import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
 import {
   FieldMetadataType,
-  RelationOnDeleteAction,
   LinksMetadata,
+  RelationOnDeleteAction,
 } from 'twenty-shared/types';
-import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
 
 import { RelationType } from 'src/engine/metadata-modules/field-metadata/interfaces/relation-type.interface';
 import { Relation } from 'src/engine/workspace-manager/workspace-sync-metadata/interfaces/relation.interface';
@@ -43,7 +43,8 @@ export class CalendarEventWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Title`,
     icon: 'IconH1',
   })
-  title: string;
+  @WorkspaceIsNullable()
+  title: string | null;
 
   @WorkspaceField({
     standardId: CALENDAR_EVENT_STANDARD_FIELD_IDS.isCanceled,
@@ -112,7 +113,8 @@ export class CalendarEventWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Description`,
     icon: 'IconFileDescription',
   })
-  description: string;
+  @WorkspaceIsNullable()
+  description: string | null;
 
   @WorkspaceField({
     standardId: CALENDAR_EVENT_STANDARD_FIELD_IDS.location,
@@ -121,7 +123,8 @@ export class CalendarEventWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Location`,
     icon: 'IconMapPin',
   })
-  location: string;
+  @WorkspaceIsNullable()
+  location: string | null;
 
   @WorkspaceField({
     standardId: CALENDAR_EVENT_STANDARD_FIELD_IDS.iCalUID,
@@ -130,7 +133,8 @@ export class CalendarEventWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`iCal UID`,
     icon: 'IconKey',
   })
-  iCalUID: string;
+  @WorkspaceIsNullable()
+  iCalUID: string | null;
 
   @WorkspaceField({
     standardId: CALENDAR_EVENT_STANDARD_FIELD_IDS.conferenceSolution,
@@ -139,7 +143,8 @@ export class CalendarEventWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Conference Solution`,
     icon: 'IconScreenShare',
   })
-  conferenceSolution: string;
+  @WorkspaceIsNullable()
+  conferenceSolution: string | null;
 
   @WorkspaceField({
     standardId: CALENDAR_EVENT_STANDARD_FIELD_IDS.conferenceLink,

packages/twenty-server/src/modules/company/standard-objects/company.workspace-entity.ts

@@ -1,4 +1,5 @@
 import { msg } from '@lingui/core/macro';
+import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
 import {
   ActorMetadata,
   AddressMetadata,
@@ -7,13 +8,12 @@ import {
   RelationOnDeleteAction,
   type CurrencyMetadata,
 } from 'twenty-shared/types';
-import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
 
 import { RelationType } from 'src/engine/metadata-modules/field-metadata/interfaces/relation-type.interface';
 import { Relation } from 'src/engine/workspace-manager/workspace-sync-metadata/interfaces/relation.interface';
 
-import { SEARCH_VECTOR_FIELD } from 'src/engine/metadata-modules/search-field-metadata/constants/search-vector-field.constants';
 import { IndexType } from 'src/engine/metadata-modules/index-metadata/types/indexType.types';
+import { SEARCH_VECTOR_FIELD } from 'src/engine/metadata-modules/search-field-metadata/constants/search-vector-field.constants';
 import { BaseWorkspaceEntity } from 'src/engine/twenty-orm/base.workspace-entity';
 import { WorkspaceDuplicateCriteria } from 'src/engine/twenty-orm/decorators/workspace-duplicate-criteria.decorator';
 import { WorkspaceEntity } from 'src/engine/twenty-orm/decorators/workspace-entity.decorator';
@@ -72,7 +72,7 @@ export class CompanyWorkspaceEntity extends BaseWorkspaceEntity {
     icon: 'IconBuildingSkyscraper',
   })
   @WorkspaceIsNullable()
-  name: string;
+  name: string | null;
 
   @WorkspaceField({
     standardId: COMPANY_STANDARD_FIELD_IDS.domainName,
@@ -282,7 +282,7 @@ export class CompanyWorkspaceEntity extends BaseWorkspaceEntity {
   })
   @WorkspaceIsDeprecated()
   @WorkspaceIsNullable()
-  addressOld: string;
+  addressOld: string | null;
 
   @WorkspaceField({
     standardId: COMPANY_STANDARD_FIELD_IDS.searchVector,

packages/twenty-server/src/modules/connected-account/oauth2-client-manager/exceptions/oauth2-client-manager.exceptions.ts

@@ -0,0 +1,4 @@
+export enum OAuth2ClientManagerExceptionCode {
+  ACCESS_TOKEN_REQUIRED = 'ACCESS_TOKEN_REQUIRED',
+  REFRESH_TOKEN_REQUIRED = 'REFRESH_TOKEN_REQUIRED',
+}

packages/twenty-server/src/modules/connected-account/oauth2-client-manager/services/oauth2-client-manager.service.ts

@@ -2,9 +2,11 @@ import { Injectable } from '@nestjs/common';
 
 import { type Client } from '@microsoft/microsoft-graph-client';
 import { type Auth } from 'googleapis';
+import { CustomError, isDefined } from 'twenty-shared/utils';
 
 import { GoogleOAuth2ClientManagerService } from 'src/modules/connected-account/oauth2-client-manager/drivers/google/google-oauth2-client-manager.service';
 import { MicrosoftOAuth2ClientManagerService } from 'src/modules/connected-account/oauth2-client-manager/drivers/microsoft/microsoft-oauth2-client-manager.service';
+import { OAuth2ClientManagerExceptionCode } from 'src/modules/connected-account/oauth2-client-manager/exceptions/oauth2-client-manager.exceptions';
 import { type ConnectedAccountWorkspaceEntity } from 'src/modules/connected-account/standard-objects/connected-account.workspace-entity';
 
 @Injectable()
@@ -20,6 +22,13 @@ export class OAuth2ClientManagerService {
       'provider' | 'refreshToken'
     >,
   ): Promise<Auth.OAuth2Client> {
+    if (!isDefined(connectedAccount.refreshToken)) {
+      throw new CustomError(
+        'Refresh token is required',
+        OAuth2ClientManagerExceptionCode.REFRESH_TOKEN_REQUIRED,
+      );
+    }
+
     return this.googleOAuth2ClientManagerService.getOAuth2Client(
       connectedAccount.refreshToken,
     );
@@ -31,6 +40,13 @@ export class OAuth2ClientManagerService {
       'provider' | 'accessToken'
     >,
   ): Promise<Client> {
+    if (!isDefined(connectedAccount.accessToken)) {
+      throw new CustomError(
+        'Access token is required',
+        OAuth2ClientManagerExceptionCode.ACCESS_TOKEN_REQUIRED,
+      );
+    }
+
     return this.microsoftOAuth2ClientManagerService.getOAuth2Client(
       connectedAccount.accessToken,
     );

packages/twenty-server/src/modules/connected-account/refresh-tokens-manager/exceptions/connected-account-refresh-tokens.exception.ts

@@ -7,4 +7,5 @@ export enum ConnectedAccountRefreshAccessTokenExceptionCode {
   INVALID_REFRESH_TOKEN = 'INVALID_REFRESH_TOKEN',
   PROVIDER_NOT_SUPPORTED = 'PROVIDER_NOT_SUPPORTED',
   TEMPORARY_NETWORK_ERROR = 'TEMPORARY_NETWORK_ERROR',
+  ACCESS_TOKEN_NOT_FOUND = 'ACCESS_TOKEN_NOT_FOUND',
 }

packages/twenty-server/src/modules/connected-account/refresh-tokens-manager/services/connected-account-refresh-tokens.service.ts

@@ -1,7 +1,7 @@
 import { Injectable, Logger } from '@nestjs/common';
 
 import { ConnectedAccountProvider } from 'twenty-shared/types';
-import { assertUnreachable } from 'twenty-shared/utils';
+import { assertUnreachable, isDefined } from 'twenty-shared/utils';
 
 import { TwentyORMManager } from 'src/engine/twenty-orm/twenty-orm.manager';
 import { GoogleAPIRefreshAccessTokenService } from 'src/modules/connected-account/refresh-tokens-manager/drivers/google/services/google-api-refresh-tokens.service';
@@ -52,6 +52,12 @@ export class ConnectedAccountRefreshTokensService {
       this.logger.debug(
         `Reusing valid access token for connected account ${connectedAccount.id.slice(0, 7)} in workspace ${workspaceId.slice(0, 7)}`,
       );
+      if (!isDefined(accessToken)) {
+        throw new ConnectedAccountRefreshAccessTokenException(
+          `Access token is required for connected account ${connectedAccount.id} in workspace ${workspaceId}`,
+          ConnectedAccountRefreshAccessTokenExceptionCode.ACCESS_TOKEN_NOT_FOUND,
+        );
+      }
 
       return {
         accessToken,

packages/twenty-server/src/modules/connected-account/standard-objects/connected-account.workspace-entity.ts

@@ -1,10 +1,10 @@
 import { msg } from '@lingui/core/macro';
+import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
 import {
   ConnectedAccountProvider,
   FieldMetadataType,
   RelationOnDeleteAction,
 } from 'twenty-shared/types';
-import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
 
 import { RelationType } from 'src/engine/metadata-modules/field-metadata/interfaces/relation-type.interface';
 import { Relation } from 'src/engine/workspace-manager/workspace-sync-metadata/interfaces/relation.interface';
@@ -42,7 +42,8 @@ export class ConnectedAccountWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`The account handle (email, username, phone number, etc.)`,
     icon: 'IconMail',
   })
-  handle: string;
+  @WorkspaceIsNullable()
+  handle: string | null;
 
   @WorkspaceField({
     standardId: CONNECTED_ACCOUNT_STANDARD_FIELD_IDS.provider,
@@ -50,6 +51,7 @@ export class ConnectedAccountWorkspaceEntity extends BaseWorkspaceEntity {
     label: msg`provider`,
     description: msg`The account provider`,
     icon: 'IconSettings',
+    defaultValue: `'${ConnectedAccountProvider.GOOGLE}'`,
   })
   provider: ConnectedAccountProvider; // field metadata should be a SELECT
 
@@ -60,7 +62,8 @@ export class ConnectedAccountWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Messaging provider access token`,
     icon: 'IconKey',
   })
-  accessToken: string;
+  @WorkspaceIsNullable()
+  accessToken: string | null;
 
   @WorkspaceField({
     standardId: CONNECTED_ACCOUNT_STANDARD_FIELD_IDS.refreshToken,
@@ -69,7 +72,8 @@ export class ConnectedAccountWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Messaging provider refresh token`,
     icon: 'IconKey',
   })
-  refreshToken: string;
+  @WorkspaceIsNullable()
+  refreshToken: string | null;
 
   @WorkspaceField({
     standardId: CONNECTED_ACCOUNT_STANDARD_FIELD_IDS.lastCredentialsRefreshedAt,
@@ -88,7 +92,8 @@ export class ConnectedAccountWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Last sync history ID`,
     icon: 'IconHistory',
   })
-  lastSyncHistoryId: string;
+  @WorkspaceIsNullable()
+  lastSyncHistoryId: string | null;
 
   @WorkspaceField({
     standardId: CONNECTED_ACCOUNT_STANDARD_FIELD_IDS.authFailedAt,
@@ -107,7 +112,8 @@ export class ConnectedAccountWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Handle Aliases`,
     icon: 'IconMail',
   })
-  handleAliases: string;
+  @WorkspaceIsNullable()
+  handleAliases: string | null;
 
   @WorkspaceField({
     standardId: CONNECTED_ACCOUNT_STANDARD_FIELD_IDS.scopes,

packages/twenty-server/src/modules/contact-creation-manager/utils/filter-out-contacts-that-belong-to-self-or-workspace-members.util.ts

@@ -1,3 +1,5 @@
+import { isDefined } from 'twenty-shared/utils';
+
 import { type ConnectedAccountWorkspaceEntity } from 'src/modules/connected-account/standard-objects/connected-account.workspace-entity';
 import { type Contact } from 'src/modules/contact-creation-manager/types/contact.type';
 import { getDomainNameFromHandle } from 'src/modules/contact-creation-manager/utils/get-domain-name-from-handle.util';
@@ -9,6 +11,9 @@ export function filterOutContactsThatBelongToSelfOrWorkspaceMembers(
   connectedAccount: ConnectedAccountWorkspaceEntity,
   workspaceMembers: WorkspaceMemberWorkspaceEntity[],
 ): Contact[] {
+  if (!isDefined(connectedAccount.handle)) {
+    throw new Error('Connected account handle is missing');
+  }
   const selfDomainName = getDomainNameFromHandle(
     connectedAccount.handle,
   ).toLowerCase();

packages/twenty-server/src/modules/favorite-folder/standard-objects/favorite-folder.workspace-entity.ts

@@ -1,6 +1,6 @@
 import { msg } from '@lingui/core/macro';
-import { FieldMetadataType, RelationOnDeleteAction } from 'twenty-shared/types';
 import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
+import { FieldMetadataType, RelationOnDeleteAction } from 'twenty-shared/types';
 
 import { RelationType } from 'src/engine/metadata-modules/field-metadata/interfaces/relation-type.interface';
 import { Relation } from 'src/engine/workspace-manager/workspace-sync-metadata/interfaces/relation.interface';
@@ -12,6 +12,7 @@ import { WorkspaceIsSystem } from 'src/engine/twenty-orm/decorators/workspace-is
 import { WorkspaceRelation } from 'src/engine/twenty-orm/decorators/workspace-relation.decorator';
 import { FAVORITE_FOLDER_STANDARD_FIELD_IDS } from 'src/engine/workspace-manager/workspace-sync-metadata/constants/standard-field-ids';
 import { FavoriteWorkspaceEntity } from 'src/modules/favorite/standard-objects/favorite.workspace-entity';
+import { WorkspaceIsNullable } from 'src/engine/twenty-orm/decorators/workspace-is-nullable.decorator';
 
 @WorkspaceEntity({
   standardId: STANDARD_OBJECT_IDS.favoriteFolder,
@@ -42,7 +43,8 @@ export class FavoriteFolderWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Name of the favorite folder`,
     icon: 'IconText',
   })
-  name: string;
+  @WorkspaceIsNullable()
+  name: string | null;
 
   @WorkspaceRelation({
     standardId: FAVORITE_FOLDER_STANDARD_FIELD_IDS.favorites,

packages/twenty-server/src/modules/match-participant/match-participant.service.ts

@@ -119,7 +119,7 @@ export class MatchParticipantService<
     for (const participants of chunkedParticipants) {
       const uniqueParticipantsHandles = [
         ...new Set(participants.map((participant) => participant.handle)),
-      ];
+      ].filter(isDefined);
 
       const queryBuilder = addPersonEmailFiltersToQueryBuilder({
         queryBuilder: personRepository.createQueryBuilder('person'),
@@ -140,6 +140,10 @@ export class MatchParticipantService<
       );
 
       const partipantsToBeUpdated = participants
+        .map((participant) => ({
+          ...participant,
+          handle: participant.handle ?? '',
+        }))
         .map((participant) => {
           const person = findPersonByPrimaryOrAdditionalEmail({
             people,

packages/twenty-server/src/modules/messaging/blocklist-manager/jobs/messaging-blocklist-item-delete-messages.job.ts

@@ -1,5 +1,6 @@
 import { Scope } from '@nestjs/common';
 
+import { isDefined } from 'twenty-shared/utils';
 import { And, Any, ILike, In, Not, Or } from 'typeorm';
 
 import { type ObjectRecordCreateEvent } from 'src/engine/core-modules/event-emitter/types/object-record-create.event';
@@ -54,6 +55,10 @@ export class BlocklistItemDeleteMessagesJob {
           acc.set(workspaceMemberId, []);
         }
 
+        if (!isDefined(handle)) {
+          return acc;
+        }
+
         acc.get(workspaceMemberId)?.push(handle);
 
         return acc;

packages/twenty-server/src/modules/messaging/common/standard-objects/message-channel.workspace-entity.ts

@@ -146,7 +146,8 @@ export class MessageChannelWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Handle`,
     icon: 'IconAt',
   })
-  handle: string;
+  @WorkspaceIsNullable()
+  handle: string | null;
 
   @WorkspaceField({
     standardId: MESSAGE_CHANNEL_STANDARD_FIELD_IDS.type,
@@ -304,7 +305,8 @@ export class MessageChannelWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Last sync cursor`,
     icon: 'IconHistory',
   })
-  syncCursor: string;
+  @WorkspaceIsNullable()
+  syncCursor: string | null;
 
   @WorkspaceField({
     standardId: MESSAGE_CHANNEL_STANDARD_FIELD_IDS.syncedAt,

packages/twenty-server/src/modules/messaging/common/standard-objects/message-folder.workspace-entity.ts

@@ -1,9 +1,9 @@
 import { registerEnumType } from '@nestjs/graphql';
 
 import { msg } from '@lingui/core/macro';
+import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
 import { FieldMetadataType, RelationOnDeleteAction } from 'twenty-shared/types';
 import { Relation } from 'typeorm';
-import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
 
 import { RelationType } from 'src/engine/metadata-modules/field-metadata/interfaces/relation-type.interface';
 
@@ -47,7 +47,8 @@ export class MessageFolderWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Folder name`,
     icon: 'IconFolder',
   })
-  name: string;
+  @WorkspaceIsNullable()
+  name: string | null;
 
   @WorkspaceRelation({
     standardId: MESSAGE_FOLDER_STANDARD_FIELD_IDS.messageChannel,
@@ -68,7 +69,8 @@ export class MessageFolderWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Sync Cursor`,
     icon: 'IconHash',
   })
-  syncCursor: string;
+  @WorkspaceIsNullable()
+  syncCursor: string | null;
 
   @WorkspaceField({
     standardId: MESSAGE_FOLDER_STANDARD_FIELD_IDS.isSentFolder,

packages/twenty-server/src/modules/messaging/common/standard-objects/message-participant.workspace-entity.ts

@@ -1,6 +1,6 @@
 import { msg } from '@lingui/core/macro';
-import { FieldMetadataType, RelationOnDeleteAction } from 'twenty-shared/types';
 import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
+import { FieldMetadataType, RelationOnDeleteAction } from 'twenty-shared/types';
 
 import { RelationType } from 'src/engine/metadata-modules/field-metadata/interfaces/relation-type.interface';
 import { Relation } from 'src/engine/workspace-manager/workspace-sync-metadata/interfaces/relation.interface';
@@ -55,7 +55,8 @@ export class MessageParticipantWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Handle`,
     icon: 'IconAt',
   })
-  handle: string;
+  @WorkspaceIsNullable()
+  handle: string | null;
 
   @WorkspaceField({
     standardId: MESSAGE_PARTICIPANT_STANDARD_FIELD_IDS.displayName,
@@ -64,7 +65,8 @@ export class MessageParticipantWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Display Name`,
     icon: 'IconUser',
   })
-  displayName: string;
+  @WorkspaceIsNullable()
+  displayName: string | null;
 
   @WorkspaceRelation({
     standardId: MESSAGE_PARTICIPANT_STANDARD_FIELD_IDS.message,

packages/twenty-server/src/modules/messaging/common/standard-objects/message.workspace-entity.ts

@@ -1,6 +1,6 @@
 import { msg } from '@lingui/core/macro';
-import { FieldMetadataType, RelationOnDeleteAction } from 'twenty-shared/types';
 import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
+import { FieldMetadataType, RelationOnDeleteAction } from 'twenty-shared/types';
 
 import { RelationType } from 'src/engine/metadata-modules/field-metadata/interfaces/relation-type.interface';
 import { Relation } from 'src/engine/workspace-manager/workspace-sync-metadata/interfaces/relation.interface';
@@ -39,7 +39,8 @@ export class MessageWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Message id from the message header`,
     icon: 'IconHash',
   })
-  headerMessageId: string;
+  @WorkspaceIsNullable()
+  headerMessageId: string | null;
 
   @WorkspaceField({
     standardId: MESSAGE_STANDARD_FIELD_IDS.subject,
@@ -48,7 +49,8 @@ export class MessageWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Subject`,
     icon: 'IconMessage',
   })
-  subject: string;
+  @WorkspaceIsNullable()
+  subject: string | null;
 
   @WorkspaceField({
     standardId: MESSAGE_STANDARD_FIELD_IDS.text,
@@ -57,7 +59,8 @@ export class MessageWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Text`,
     icon: 'IconMessage',
   })
-  text: string;
+  @WorkspaceIsNullable()
+  text: string | null;
 
   @WorkspaceField({
     standardId: MESSAGE_STANDARD_FIELD_IDS.receivedAt,

packages/twenty-server/src/modules/messaging/message-folder-manager/services/sync-message-folders.service.ts

@@ -218,7 +218,7 @@ export class SyncMessageFoldersService {
       if (isDefined(existingFolder.externalId)) {
         existingFolderMap.set(existingFolder.externalId, existingFolder);
       }
-      existingFolderMap.set(existingFolder.name, existingFolder);
+      existingFolderMap.set(existingFolder.name ?? '', existingFolder);
     }
 
     return existingFolderMap;
@@ -250,6 +250,6 @@ export class SyncMessageFoldersService {
       return MessageFolderName.SENT_ITEMS;
     }
 
-    return folder.name;
+    return folder.name ?? '';
   }
 }

packages/twenty-server/src/modules/messaging/message-import-manager/drivers/exceptions/message-import-driver.exception.ts

@@ -43,4 +43,6 @@ export enum MessageImportDriverExceptionCode {
   SYNC_CURSOR_ERROR = 'SYNC_CURSOR_ERROR',
   PROVIDER_NOT_SUPPORTED = 'PROVIDER_NOT_SUPPORTED',
   CLIENT_NOT_AVAILABLE = 'CLIENT_NOT_AVAILABLE',
+  ACCESS_TOKEN_MISSING = 'ACCESS_TOKEN_MISSING',
+  CHANNEL_MISCONFIGURED = 'CHANNEL_MISCONFIGURED',
 }

packages/twenty-server/src/modules/messaging/message-import-manager/drivers/gmail/services/gmail-get-messages.service.ts

@@ -5,6 +5,10 @@ import { type gmail_v1 as gmailV1 } from 'googleapis';
 import { isDefined } from 'twenty-shared/utils';
 
 import { type ConnectedAccountWorkspaceEntity } from 'src/modules/connected-account/standard-objects/connected-account.workspace-entity';
+import {
+  MessageImportDriverException,
+  MessageImportDriverExceptionCode,
+} from 'src/modules/messaging/message-import-manager/drivers/exceptions/message-import-driver.exception';
 import { GmailFetchByBatchService } from 'src/modules/messaging/message-import-manager/drivers/gmail/services/gmail-fetch-by-batch.service';
 import { GmailMessagesImportErrorHandler } from 'src/modules/messaging/message-import-manager/drivers/gmail/services/gmail-messages-import-error-handler.service';
 import { parseAndFormatGmailMessage } from 'src/modules/messaging/message-import-manager/drivers/gmail/utils/parse-and-format-gmail-message.util';
@@ -24,6 +28,12 @@ export class GmailGetMessagesService {
       'accessToken' | 'id' | 'handle' | 'handleAliases'
     >,
   ): Promise<MessageWithParticipants[]> {
+    if (!isDefined(connectedAccount.accessToken)) {
+      throw new MessageImportDriverException(
+        'Access token is required',
+        MessageImportDriverExceptionCode.ACCESS_TOKEN_MISSING,
+      );
+    }
     const { messageIdsByBatch, batchResponses } =
       await this.fetchByBatchesService.fetchAllByBatches(
         messageIds,

packages/twenty-server/src/modules/messaging/message-import-manager/drivers/imap/providers/imap-client.provider.ts

@@ -1,12 +1,15 @@
 import { Injectable, Logger } from '@nestjs/common';
 
-import { isNonEmptyString } from '@sniptt/guards';
 import { ImapFlow } from 'imapflow';
 import { ConnectedAccountProvider } from 'twenty-shared/types';
-import { isDefined } from 'twenty-shared/utils';
+import { CustomError, isDefined } from 'twenty-shared/utils';
 
 import { type ImapSmtpCaldavParams } from 'src/engine/core-modules/imap-smtp-caldav-connection/types/imap-smtp-caldav-connection.type';
 import { type ConnectedAccountWorkspaceEntity } from 'src/modules/connected-account/standard-objects/connected-account.workspace-entity';
+import {
+  MessageImportDriverException,
+  MessageImportDriverExceptionCode,
+} from 'src/modules/messaging/message-import-manager/drivers/exceptions/message-import-driver.exception';
 
 type ConnectedAccountIdentifier = Pick<
   ConnectedAccountWorkspaceEntity,
@@ -83,13 +86,26 @@ export class ImapClientProvider {
     let client: ImapFlow | null = null;
     let timeoutId: NodeJS.Timeout | null = null;
 
+    if (!isDefined(connectionParameters.IMAP?.username)) {
+      throw new MessageImportDriverException(
+        'Username is required',
+        MessageImportDriverExceptionCode.CHANNEL_MISCONFIGURED,
+      );
+    }
+
+    if (!isDefined(connectedAccount.handle)) {
+      throw new CustomError(
+        'Handle is required',
+        MessageImportDriverExceptionCode.CHANNEL_MISCONFIGURED,
+      );
+    }
     try {
       client = new ImapFlow({
         host: connectionParameters.IMAP?.host || '',
         port: connectionParameters.IMAP?.port || 993,
         secure: connectionParameters.IMAP?.secure,
         auth: {
-          user: isNonEmptyString(connectionParameters.IMAP?.username)
+          user: isDefined(connectionParameters.IMAP?.username)
             ? connectionParameters.IMAP?.username
             : connectedAccount.handle,
           pass: connectionParameters.IMAP?.password || '',

packages/twenty-server/src/modules/messaging/message-import-manager/drivers/imap/services/imap-get-message-list.service.ts

@@ -1,11 +1,16 @@
 import { Injectable, Logger } from '@nestjs/common';
 
 import { type ImapFlow } from 'imapflow';
+import { isDefined } from 'twenty-shared/utils';
 
 import { type MessageFolderWorkspaceEntity } from 'src/modules/messaging/common/standard-objects/message-folder.workspace-entity';
+import {
+  MessageImportDriverException,
+  MessageImportDriverExceptionCode,
+} from 'src/modules/messaging/message-import-manager/drivers/exceptions/message-import-driver.exception';
 import { ImapClientProvider } from 'src/modules/messaging/message-import-manager/drivers/imap/providers/imap-client.provider';
-import { ImapMessageListFetchErrorHandler } from 'src/modules/messaging/message-import-manager/drivers/imap/services/imap-message-list-fetch-error-handler.service';
 import { ImapIncrementalSyncService } from 'src/modules/messaging/message-import-manager/drivers/imap/services/imap-incremental-sync.service';
+import { ImapMessageListFetchErrorHandler } from 'src/modules/messaging/message-import-manager/drivers/imap/services/imap-message-list-fetch-error-handler.service';
 import { createSyncCursor } from 'src/modules/messaging/message-import-manager/drivers/imap/utils/create-sync-cursor.util';
 import { extractMailboxState } from 'src/modules/messaging/message-import-manager/drivers/imap/utils/extract-mailbox-state.util';
 import {
@@ -67,7 +72,7 @@ export class ImapGetMessageListService {
           result.push({
             messageExternalIds: [],
             nextSyncCursor: folder.syncCursor || '',
-            previousSyncCursor: folder.syncCursor,
+            previousSyncCursor: folder.syncCursor || '',
             messageExternalIdsToDelete: [],
             folderId: folder.id,
           });
@@ -86,7 +91,7 @@ export class ImapGetMessageListService {
       return messageFolders.map((folder) => ({
         messageExternalIds: [],
         nextSyncCursor: folder.syncCursor || '',
-        previousSyncCursor: folder.syncCursor,
+        previousSyncCursor: folder.syncCursor || '',
         messageExternalIdsToDelete: [],
         folderId: folder.id,
       }));
@@ -102,6 +107,13 @@ export class ImapGetMessageListService {
     folder: string,
     messageFolder: Pick<MessageFolderWorkspaceEntity, 'syncCursor'>,
   ): Promise<GetOneMessageListResponse> {
+    if (!isDefined(messageFolder.syncCursor)) {
+      throw new MessageImportDriverException(
+        'Message folder sync cursor is required',
+        MessageImportDriverExceptionCode.SYNC_CURSOR_ERROR,
+      );
+    }
+
     const { messages, messageExternalUidsToDelete, syncCursor } =
       await this.getMessagesFromFolder(
         client,

packages/twenty-server/src/modules/messaging/message-import-manager/drivers/microsoft/services/microsoft-get-message-list.service.ts

@@ -6,6 +6,7 @@ import {
   type PageIteratorCallback,
 } from '@microsoft/microsoft-graph-client';
 import { isNonEmptyString } from '@sniptt/guards';
+import { isDefined } from 'twenty-shared/utils';
 
 import { OAuth2ClientManagerService } from 'src/modules/connected-account/oauth2-client-manager/services/oauth2-client-manager.service';
 import { type ConnectedAccountWorkspaceEntity } from 'src/modules/connected-account/standard-objects/connected-account.workspace-entity';
@@ -115,6 +116,13 @@ export class MicrosoftGetMessageListService {
       this.microsoftMessageListFetchErrorHandler.handleError(error);
     });
 
+    if (!isDefined(messageFolder.syncCursor)) {
+      throw new MessageImportDriverException(
+        'Message folder sync cursor is required',
+        MessageImportDriverExceptionCode.SYNC_CURSOR_ERROR,
+      );
+    }
+
     return {
       messageExternalIds,
       messageExternalIdsToDelete,

packages/twenty-server/src/modules/messaging/message-import-manager/drivers/smtp/providers/smtp-client.provider.ts

@@ -1,6 +1,9 @@
 import { Injectable } from '@nestjs/common';
 
 import { createTransport, type Transporter } from 'nodemailer';
+import { isDefined } from 'twenty-shared/utils';
+
+import type SMTPConnection from 'nodemailer/lib/smtp-connection';
 
 import { type ConnectedAccountWorkspaceEntity } from 'src/modules/connected-account/standard-objects/connected-account.workspace-entity';
 
@@ -14,21 +17,23 @@ export class SmtpClientProvider {
   ): Promise<Transporter> {
     const smtpParams = connectedAccount.connectionParameters?.SMTP;
 
-    if (!smtpParams) {
+    if (!isDefined(smtpParams)) {
       throw new Error('SMTP settings not configured for this account');
     }
 
-    const transporter = createTransport({
+    const options: SMTPConnection.Options = {
       host: smtpParams.host,
       port: smtpParams.port,
       auth: {
-        user: smtpParams.username ?? connectedAccount.handle,
+        user: smtpParams.username ?? connectedAccount.handle ?? '',
         pass: smtpParams.password,
       },
       tls: {
         rejectUnauthorized: false,
       },
-    });
+    };
+
+    const transporter = createTransport(options);
 
     return transporter;
   }

packages/twenty-server/src/modules/messaging/message-import-manager/services/messaging-import-exception-handler.service.ts

@@ -87,6 +87,8 @@ export class MessageImportExceptionHandlerService {
             workspaceId,
           );
           break;
+        case MessageImportDriverExceptionCode.CHANNEL_MISCONFIGURED:
+        case MessageImportDriverExceptionCode.ACCESS_TOKEN_MISSING:
         case MessageImportDriverExceptionCode.UNKNOWN:
         case MessageImportDriverExceptionCode.UNKNOWN_NETWORK_ERROR:
         default:

packages/twenty-server/src/modules/messaging/message-import-manager/services/messaging-messages-import.service.ts

@@ -1,5 +1,7 @@
 import { Injectable, Logger } from '@nestjs/common';
 
+import { isDefined } from 'twenty-shared/utils';
+
 import { InjectCacheStorage } from 'src/engine/core-modules/cache-storage/decorators/cache-storage.decorator';
 import { CacheStorageService } from 'src/engine/core-modules/cache-storage/services/cache-storage.service';
 import { CacheStorageNamespace } from 'src/engine/core-modules/cache-storage/types/cache-storage-namespace.enum';
@@ -14,6 +16,10 @@ import {
   MessageChannelSyncStage,
   type MessageChannelWorkspaceEntity,
 } from 'src/modules/messaging/common/standard-objects/message-channel.workspace-entity';
+import {
+  MessageImportDriverException,
+  MessageImportDriverExceptionCode,
+} from 'src/modules/messaging/message-import-manager/drivers/exceptions/message-import-driver.exception';
 import { MESSAGING_GMAIL_USERS_MESSAGES_GET_BATCH_SIZE } from 'src/modules/messaging/message-import-manager/drivers/gmail/constants/messaging-gmail-users-messages-get-batch-size.constant';
 import { MessagingAccountAuthenticationService } from 'src/modules/messaging/message-import-manager/services/messaging-account-authentication.service';
 import { MessagingGetMessagesService } from 'src/modules/messaging/message-import-manager/services/messaging-get-messages.service';
@@ -114,11 +120,27 @@ export class MessagingMessagesImportService {
         workspaceId,
       );
 
+      if (!isDefined(messageChannel.handle)) {
+        throw new MessageImportDriverException(
+          'Message channel handle is required',
+          MessageImportDriverExceptionCode.CHANNEL_MISCONFIGURED,
+        );
+      }
+
+      if (!isDefined(connectedAccountWithFreshTokens.handleAliases)) {
+        throw new MessageImportDriverException(
+          'Message channel handle is required',
+          MessageImportDriverExceptionCode.CHANNEL_MISCONFIGURED,
+        );
+      }
+
       const messagesToSave = filterEmails(
         messageChannel.handle,
         [...connectedAccountWithFreshTokens.handleAliases.split(',')],
         allMessages,
-        blocklist.map((blocklistItem) => blocklistItem.handle),
+        blocklist
+          .map((blocklistItem) => blocklistItem.handle)
+          .filter(isDefined),
         messageChannel.excludeGroupEmails,
       );
 

packages/twenty-server/src/modules/messaging/message-import-manager/services/messaging-send-message.service.ts

@@ -8,6 +8,10 @@ import { z } from 'zod';
 
 import { OAuth2ClientManagerService } from 'src/modules/connected-account/oauth2-client-manager/services/oauth2-client-manager.service';
 import { type ConnectedAccountWorkspaceEntity } from 'src/modules/connected-account/standard-objects/connected-account.workspace-entity';
+import {
+  MessageImportDriverException,
+  MessageImportDriverExceptionCode,
+} from 'src/modules/messaging/message-import-manager/drivers/exceptions/message-import-driver.exception';
 import { ImapClientProvider } from 'src/modules/messaging/message-import-manager/drivers/imap/providers/imap-client.provider';
 import { SmtpClientProvider } from 'src/modules/messaging/message-import-manager/drivers/smtp/providers/smtp-client.provider';
 import { mimeEncode } from 'src/modules/messaging/message-import-manager/utils/mime-encode.util';
@@ -140,6 +144,13 @@ export class MessagingSendMessageService {
         const smtpClient =
           await this.smtpClientProvider.getSmtpClient(connectedAccount);
 
+        if (!isDefined(handle)) {
+          throw new MessageImportDriverException(
+            'Handle is required',
+            MessageImportDriverExceptionCode.CHANNEL_MISCONFIGURED,
+          );
+        }
+
         const mail = new MailComposer({
           from: handle,
           to: sendMessageInput.to,
@@ -178,7 +189,7 @@ export class MessagingSendMessageService {
             (messageFolder) => messageFolder.isSentFolder,
           );
 
-          if (isDefined(sentFolder)) {
+          if (isDefined(sentFolder) && isDefined(sentFolder.name)) {
             await imapClient.append(sentFolder.name, messageBuffer);
           }
 

packages/twenty-server/src/modules/messaging/message-import-manager/utils/filter-out-internals.util.ts

@@ -1,3 +1,5 @@
+import { isDefined } from 'twenty-shared/utils';
+
 import { type MessageWithParticipants } from 'src/modules/messaging/message-import-manager/types/message';
 import { getDomainNameByEmail } from 'src/utils/get-domain-name-by-email';
 
@@ -14,9 +16,10 @@ export const filterOutInternals = (
 
     try {
       const isAllHandlesFromSameDomain = message.participants
-        .filter((participant) => !!participant.handle)
+        .filter((participant) => isDefined(participant.handle))
         .every(
           (participant) =>
+            isDefined(participant.handle) &&
             getDomainNameByEmail(participant.handle) === primaryHandleDomain,
         );
 

packages/twenty-server/src/modules/person/standard-objects/person.workspace-entity.ts

@@ -1,4 +1,5 @@
 import { msg } from '@lingui/core/macro';
+import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
 import {
   ActorMetadata,
   EmailsMetadata,
@@ -8,13 +9,12 @@ import {
   type FullNameMetadata,
   type LinksMetadata,
 } from 'twenty-shared/types';
-import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
 
 import { RelationType } from 'src/engine/metadata-modules/field-metadata/interfaces/relation-type.interface';
 import { Relation } from 'src/engine/workspace-manager/workspace-sync-metadata/interfaces/relation.interface';
 
-import { SEARCH_VECTOR_FIELD } from 'src/engine/metadata-modules/search-field-metadata/constants/search-vector-field.constants';
 import { IndexType } from 'src/engine/metadata-modules/index-metadata/types/indexType.types';
+import { SEARCH_VECTOR_FIELD } from 'src/engine/metadata-modules/search-field-metadata/constants/search-vector-field.constants';
 import { BaseWorkspaceEntity } from 'src/engine/twenty-orm/base.workspace-entity';
 import { WorkspaceDuplicateCriteria } from 'src/engine/twenty-orm/decorators/workspace-duplicate-criteria.decorator';
 import { WorkspaceEntity } from 'src/engine/twenty-orm/decorators/workspace-entity.decorator';
@@ -127,7 +127,7 @@ export class PersonWorkspaceEntity extends BaseWorkspaceEntity {
     icon: 'IconBriefcase',
   })
   @WorkspaceIsNullable()
-  jobTitle: string;
+  jobTitle: string | null;
 
   @WorkspaceField({
     standardId: PERSON_STANDARD_FIELD_IDS.phone,
@@ -137,7 +137,8 @@ export class PersonWorkspaceEntity extends BaseWorkspaceEntity {
     icon: 'IconPhone',
   })
   @WorkspaceIsDeprecated()
-  phone: string;
+  @WorkspaceIsNullable()
+  phone: string | null;
 
   @WorkspaceField({
     standardId: PERSON_STANDARD_FIELD_IDS.phones,
@@ -160,7 +161,7 @@ export class PersonWorkspaceEntity extends BaseWorkspaceEntity {
     icon: 'IconMap',
   })
   @WorkspaceIsNullable()
-  city: string;
+  city: string | null;
 
   @WorkspaceField({
     standardId: PERSON_STANDARD_FIELD_IDS.avatarUrl,
@@ -171,7 +172,7 @@ export class PersonWorkspaceEntity extends BaseWorkspaceEntity {
   })
   @WorkspaceIsSystem()
   @WorkspaceIsNullable()
-  avatarUrl: string;
+  avatarUrl: string | null;
 
   @WorkspaceField({
     standardId: PERSON_STANDARD_FIELD_IDS.position,

packages/twenty-server/src/modules/task/standard-objects/task.workspace-entity.ts

@@ -1,17 +1,17 @@
 import { msg } from '@lingui/core/macro';
+import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
 import {
   ActorMetadata,
   FieldMetadataType,
   RelationOnDeleteAction,
   type RichTextV2Metadata,
 } from 'twenty-shared/types';
-import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
 
 import { RelationType } from 'src/engine/metadata-modules/field-metadata/interfaces/relation-type.interface';
 import { Relation } from 'src/engine/workspace-manager/workspace-sync-metadata/interfaces/relation.interface';
 
-import { SEARCH_VECTOR_FIELD } from 'src/engine/metadata-modules/search-field-metadata/constants/search-vector-field.constants';
 import { IndexType } from 'src/engine/metadata-modules/index-metadata/types/indexType.types';
+import { SEARCH_VECTOR_FIELD } from 'src/engine/metadata-modules/search-field-metadata/constants/search-vector-field.constants';
 import { BaseWorkspaceEntity } from 'src/engine/twenty-orm/base.workspace-entity';
 import { WorkspaceEntity } from 'src/engine/twenty-orm/decorators/workspace-entity.decorator';
 import { WorkspaceFieldIndex } from 'src/engine/twenty-orm/decorators/workspace-field-index.decorator';
@@ -75,7 +75,7 @@ export class TaskWorkspaceEntity extends BaseWorkspaceEntity {
     icon: 'IconNotes',
   })
   @WorkspaceIsNullable()
-  title: string;
+  title: string | null;
 
   @WorkspaceField({
     standardId: TASK_STANDARD_FIELD_IDS.bodyV2,

packages/twenty-server/src/modules/timeline/standard-objects/timeline-activity.workspace-entity.ts

@@ -58,7 +58,8 @@ export class TimelineActivityWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Event name`,
     icon: 'IconAbc',
   })
-  name: string;
+  @WorkspaceIsNullable()
+  name: string | null;
 
   @WorkspaceField({
     standardId: TIMELINE_ACTIVITY_STANDARD_FIELD_IDS.properties,
@@ -78,7 +79,8 @@ export class TimelineActivityWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Cached record name`,
     icon: 'IconAbc',
   })
-  linkedRecordCachedName: string;
+  @WorkspaceIsNullable()
+  linkedRecordCachedName: string | null;
 
   @WorkspaceField({
     standardId: TIMELINE_ACTIVITY_STANDARD_FIELD_IDS.linkedRecordId,

packages/twenty-server/src/modules/workflow/common/standard-objects/workflow-run.workspace-entity.ts

@@ -1,19 +1,19 @@
 import { registerEnumType } from '@nestjs/graphql';
 
 import { msg } from '@lingui/core/macro';
+import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
 import {
   ActorMetadata,
   FieldMetadataType,
   RelationOnDeleteAction,
 } from 'twenty-shared/types';
 import { type WorkflowRunStepInfos } from 'twenty-shared/workflow';
-import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
 
 import { RelationType } from 'src/engine/metadata-modules/field-metadata/interfaces/relation-type.interface';
 import { Relation } from 'src/engine/workspace-manager/workspace-sync-metadata/interfaces/relation.interface';
 
-import { SEARCH_VECTOR_FIELD } from 'src/engine/metadata-modules/search-field-metadata/constants/search-vector-field.constants';
 import { IndexType } from 'src/engine/metadata-modules/index-metadata/types/indexType.types';
+import { SEARCH_VECTOR_FIELD } from 'src/engine/metadata-modules/search-field-metadata/constants/search-vector-field.constants';
 import { BaseWorkspaceEntity } from 'src/engine/twenty-orm/base.workspace-entity';
 import { WorkspaceEntity } from 'src/engine/twenty-orm/decorators/workspace-entity.decorator';
 import { WorkspaceFieldIndex } from 'src/engine/twenty-orm/decorators/workspace-field-index.decorator';
@@ -103,7 +103,8 @@ export class WorkflowRunWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Name of the workflow run`,
     icon: 'IconSettingsAutomation',
   })
-  name: string;
+  @WorkspaceIsNullable()
+  name: string | null;
 
   @WorkspaceField({
     standardId: WORKFLOW_RUN_STANDARD_FIELD_IDS.enqueuedAt,

packages/twenty-server/src/modules/workflow/common/standard-objects/workflow-version.workspace-entity.ts

@@ -1,13 +1,13 @@
 import { msg } from '@lingui/core/macro';
-import { FieldMetadataType, RelationOnDeleteAction } from 'twenty-shared/types';
 import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
+import { FieldMetadataType, RelationOnDeleteAction } from 'twenty-shared/types';
 
 import { RelationType } from 'src/engine/metadata-modules/field-metadata/interfaces/relation-type.interface';
 import { Relation } from 'src/engine/workspace-manager/workspace-sync-metadata/interfaces/relation.interface';
 
-import { SEARCH_VECTOR_FIELD } from 'src/engine/metadata-modules/search-field-metadata/constants/search-vector-field.constants';
 import { type FieldMetadataComplexOption } from 'src/engine/metadata-modules/field-metadata/dtos/options.input';
 import { IndexType } from 'src/engine/metadata-modules/index-metadata/types/indexType.types';
+import { SEARCH_VECTOR_FIELD } from 'src/engine/metadata-modules/search-field-metadata/constants/search-vector-field.constants';
 import { BaseWorkspaceEntity } from 'src/engine/twenty-orm/base.workspace-entity';
 import { WorkspaceEntity } from 'src/engine/twenty-orm/decorators/workspace-entity.decorator';
 import { WorkspaceFieldIndex } from 'src/engine/twenty-orm/decorators/workspace-field-index.decorator';
@@ -90,7 +90,8 @@ export class WorkflowVersionWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`The workflow version name`,
     icon: 'IconSettingsAutomation',
   })
-  name: string;
+  @WorkspaceIsNullable()
+  name: string | null;
 
   @WorkspaceField({
     standardId: WORKFLOW_VERSION_STANDARD_FIELD_IDS.trigger,

packages/twenty-server/src/modules/workflow/workflow-builder/workflow-version/workflow-version.workspace-service.ts

@@ -126,6 +126,7 @@ export class WorkflowVersionWorkspaceService {
 
     return {
       ...draftWorkflowVersion,
+      name: draftWorkflowVersion.name ?? '',
       steps: newWorkflowVersionSteps,
       trigger: newWorkflowVersionTrigger,
     };
@@ -289,6 +290,7 @@ export class WorkflowVersionWorkspaceService {
 
     return {
       ...newDraftVersion,
+      name: newDraftVersion.name ?? '',
       steps: remappedSteps,
       trigger: remappedTrigger ?? null,
     };

packages/twenty-server/src/modules/workflow/workflow-runner/workflow-run/workflow-run.workspace-service.ts

@@ -1,10 +1,10 @@
 import { Injectable } from '@nestjs/common';
 
+import { type ActorMetadata } from 'twenty-shared/types';
 import { isDefined } from 'twenty-shared/utils';
 import { StepStatus, type WorkflowRunStepInfo } from 'twenty-shared/workflow';
 import { type QueryDeepPartialEntity } from 'typeorm/query-builder/QueryPartialEntity';
 import { v4 } from 'uuid';
-import { type ActorMetadata } from 'twenty-shared/types';
 
 import { WithLock } from 'src/engine/core-modules/cache-lock/with-lock.decorator';
 import { MetricsService } from 'src/engine/core-modules/metrics/metrics.service';
@@ -109,7 +109,7 @@ export class WorkflowRunWorkspaceService {
       order: { createdAt: 'desc' },
     });
 
-    const workflowRunCountMatch = lastWorkflowRun?.name.match(/#(\d+)/);
+    const workflowRunCountMatch = lastWorkflowRun?.name?.match(/#(\d+)/);
 
     const workflowRunCount = workflowRunCountMatch
       ? parseInt(workflowRunCountMatch[1], 10)

packages/twenty-server/src/modules/workspace-member/standard-objects/workspace-member.workspace-entity.ts

@@ -1,20 +1,20 @@
 import { registerEnumType } from '@nestjs/graphql';
 
 import { msg } from '@lingui/core/macro';
+import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
 import { type APP_LOCALES, SOURCE_LOCALE } from 'twenty-shared/translations';
 import {
   FieldMetadataType,
+  FullNameMetadata,
   NumberDataType,
   RelationOnDeleteAction,
-  FullNameMetadata,
 } from 'twenty-shared/types';
-import { STANDARD_OBJECT_IDS } from 'twenty-shared/metadata';
 
 import { RelationType } from 'src/engine/metadata-modules/field-metadata/interfaces/relation-type.interface';
 import { Relation } from 'src/engine/workspace-manager/workspace-sync-metadata/interfaces/relation.interface';
 
-import { SEARCH_VECTOR_FIELD } from 'src/engine/metadata-modules/search-field-metadata/constants/search-vector-field.constants';
 import { IndexType } from 'src/engine/metadata-modules/index-metadata/types/indexType.types';
+import { SEARCH_VECTOR_FIELD } from 'src/engine/metadata-modules/search-field-metadata/constants/search-vector-field.constants';
 import { BaseWorkspaceEntity } from 'src/engine/twenty-orm/base.workspace-entity';
 import { WorkspaceEntity } from 'src/engine/twenty-orm/decorators/workspace-entity.decorator';
 import { WorkspaceFieldIndex } from 'src/engine/twenty-orm/decorators/workspace-field-index.decorator';
@@ -148,8 +148,9 @@ export class WorkspaceMemberWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Workspace member avatar`,
     icon: 'IconFileUpload',
   })
+  @WorkspaceIsNullable()
   @WorkspaceIsSystem()
-  avatarUrl: string;
+  avatarUrl: string | null;
 
   @WorkspaceIsUnique()
   @WorkspaceField({
@@ -159,8 +160,9 @@ export class WorkspaceMemberWorkspaceEntity extends BaseWorkspaceEntity {
     description: msg`Related user email address`,
     icon: 'IconMail',
   })
+  @WorkspaceIsNullable()
   @WorkspaceIsSystem()
-  userEmail: string;
+  userEmail: string | null;
 
   @WorkspaceField({
     standardId: WORKSPACE_MEMBER_STANDARD_FIELD_IDS.calendarStartDay,