Aggregate queries and field metadata deletion (#9660)

packages/twenty-server/src/modules/view/services/view.service.ts

@@ -3,6 +3,7 @@ import { Injectable, Logger } from '@nestjs/common';
 import { isDefined } from 'class-validator';
 import isEmpty from 'lodash.isempty';
 
+import { AGGREGATE_OPERATIONS } from 'src/engine/api/graphql/graphql-query-runner/constants/aggregate-operations.constant';
 import { TwentyORMGlobalManager } from 'src/engine/twenty-orm/twenty-orm-global.manager';
 
 @Injectable()
@@ -120,4 +121,26 @@ export class ViewService {
       })
       .then((views) => views.map((view) => view.id));
   }
+
+  async resetKanbanAggregateOperationByFieldMetadataId({
+    workspaceId,
+    fieldMetadataId,
+  }: {
+    workspaceId: string;
+    fieldMetadataId: string;
+  }) {
+    const viewRepository =
+      await this.twentyORMGlobalManager.getRepositoryForWorkspace(
+        workspaceId,
+        'view',
+      );
+
+    await viewRepository.update(
+      { kanbanAggregateOperationFieldMetadataId: fieldMetadataId },
+      {
+        kanbanAggregateOperationFieldMetadataId: null,
+        kanbanAggregateOperation: AGGREGATE_OPERATIONS.count,
+      },
+    );
+  }
 }