Fix broken graphql playground (#13287)

Fixes https://github.com/twentyhq/twenty/issues/12991
Also fixes a regression on main where updateEvent are not correctly emit
when calling repository.update()

packages/twenty-server/src/engine/api/graphql/workspace-schema-builder/graphql-types/scalars/date.scalar.ts

@@ -15,6 +15,10 @@ export const DateScalarType = new GraphQLScalarType({
       return new Date(parseInt(ast.value, 10));
     }
 
+    if (ast.kind === Kind.STRING) {
+      return new Date(ast.value);
+    }
+
     return null;
   },
 });

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

@@ -285,7 +285,7 @@ describe('WorkspaceEntityManager', () => {
     it('should call createQueryBuilder with permissionOptions for update', async () => {
       await entityManager.update('test-entity', {}, {}, mockPermissionOptions);
       expect(entityManager['createQueryBuilder']).toHaveBeenCalledWith(
-        undefined,
+        'test-entity',
         undefined,
         undefined,
         mockPermissionOptions,

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

@@ -275,6 +275,8 @@ export class WorkspaceEntityManager extends EntityManager {
     partialEntity: QueryDeepPartialEntity<Entity>,
     permissionOptions?: PermissionOptions,
   ): Promise<UpdateResult> {
+    const metadata = this.connection.getMetadata(target);
+
     if (
       criteria === undefined ||
       criteria === null ||
@@ -294,23 +296,23 @@ export class WorkspaceEntityManager extends EntityManager {
       Array.isArray(criteria)
     ) {
       return this.createQueryBuilder(
-        undefined,
+        target,
-        undefined,
+        metadata.name,
         undefined,
         permissionOptions,
       )
-        .update(target)
+        .update()
         .set(partialEntity)
         .whereInIds(criteria)
         .execute();
     } else {
       return this.createQueryBuilder(
-        undefined,
+        target,
-        undefined,
+        metadata.name,
         undefined,
         permissionOptions,
       )
-        .update(target)
+        .update()
         .set(partialEntity)
         .where(criteria)
         .execute();

packages/twenty-server/src/engine/twenty-orm/repository/workspace-update-query-builder.ts

@@ -71,19 +71,19 @@ export class WorkspaceUpdateQueryBuilder<
       this.internalContext,
     );
 
-    const beforeSelectQueryBuilder = new WorkspaceSelectQueryBuilder(
+    const eventSelectQueryBuilder = new WorkspaceSelectQueryBuilder(
       this as unknown as WorkspaceSelectQueryBuilder<T>,
       this.objectRecordsPermissions,
       this.internalContext,
-      this.shouldBypassPermissionChecks,
+      true,
       this.authContext,
     );
 
-    beforeSelectQueryBuilder.expressionMap.wheres = this.expressionMap.wheres;
+    eventSelectQueryBuilder.expressionMap.wheres = this.expressionMap.wheres;
-    beforeSelectQueryBuilder.expressionMap.aliases = this.expressionMap.aliases;
+    eventSelectQueryBuilder.expressionMap.aliases = this.expressionMap.aliases;
-    beforeSelectQueryBuilder.setParameters(this.getParameters());
+    eventSelectQueryBuilder.setParameters(this.getParameters());
 
-    const before = await beforeSelectQueryBuilder.getMany();
+    const before = await eventSelectQueryBuilder.getMany();
 
     const formattedBefore = formatResult<T[]>(
       before,
@@ -91,10 +91,11 @@ export class WorkspaceUpdateQueryBuilder<
       this.internalContext.objectMetadataMaps,
     );
 
-    const after = await super.execute();
+    const result = await super.execute();
+    const after = await eventSelectQueryBuilder.getMany();
 
     const formattedAfter = formatResult<T[]>(
-      after.raw,
+      after,
       objectMetadata,
       this.internalContext.objectMetadataMaps,
     );
@@ -109,9 +110,9 @@ export class WorkspaceUpdateQueryBuilder<
     });
 
     return {
-      raw: after.raw,
+      raw: result.raw,
       generatedMaps: formattedAfter,
-      affected: after.affected,
+      affected: result.affected,
     };
   }