Add validation for missing filters in TableFiltersController and update response handling in FindTableFiltersUseCase

backend/src/entities/table-filters/table-filters.controller.ts

@@ -65,6 +65,9 @@ export class TableFiltersController {
     if (!tableName) {
       throw new BadRequestException(Messages.TABLE_NAME_MISSING);
     }
+    if (!body.filters) {
+      throw new BadRequestException(Messages.FILTERS_MISSING);
+    }
     const inputData: CreateTableFiltersDto = {
       table_name: tableName,
       connection_id: connectionId,
@@ -121,6 +124,6 @@ export class TableFiltersController {
       table_name: tableName,
       connection_id: connectionId,
     };
-    return await this.deleteTableFiltersUseCase.execute(inputData, InTransactionEnum.ON);
+    return await this.deleteTableFiltersUseCase.execute(inputData, InTransactionEnum.OFF);
   }
 }

backend/src/entities/table-filters/use-cases/find-table-filters.use.case.ts

@@ -1,8 +1,8 @@
-import { Inject, Injectable, NotFoundException } from '@nestjs/common';
+import { Inject, Injectable } from '@nestjs/common';
 import AbstractUseCase from '../../../common/abstract-use.case.js';
 import { IGlobalDatabaseContext } from '../../../common/application/global-database-context.interface.js';
 import { BaseType } from '../../../common/data-injection.tokens.js';
-import { Messages } from '../../../exceptions/text/messages.js';
+
 import { FindTableFiltersDs } from '../application/data-structures/find-table-filters.ds.js';
 import { CreatedTableFiltersRO } from '../application/response-objects/created-table-filters.ro.js';
 import { IFindTableFilters } from './table-filters-use-cases.interface.js';
@@ -26,7 +26,9 @@ export class FindTableFiltersUseCase
       connection_id,
     );
     if (!foundTableFilters) {
-      throw new NotFoundException(Messages.TABLE_FILTERS_NOT_FOUND);
+      return {
+        filters: null,
+      } as CreatedTableFiltersRO;
     }
     return {
       id: foundTableFilters.id,

backend/src/exceptions/text/messages.ts

@@ -326,6 +326,7 @@ export const Messages = {
   EMAIL_CHANGED: 'Email changed',
   EMAIL_SEND_FAILED: (email: string) => `Email sending to ${email} failed`,
   EMAIL_VERIFICATION_REQUESTED: 'Email verification requested',
+  FILTERS_MISSING: 'Filters are missing',
   USER_EMAIL_NOT_FOUND: (email: string) =>
     `User ${email} is not found in our system, please ask the user to create an account first`,
   USER_EMAIL_NOT_FOUND_AND_INVITED: (email: string) =>

backend/test/ava-tests/saas-tests/table-filters-e2e-test.ts

@@ -249,7 +249,8 @@ test.serial(`${currentTest} should delete table filters`, async (t) => {
       .set('Content-Type', 'application/json')
       .set('Accept', 'application/json');
 
-    t.is(getTableFiltersResponse.status, 404);
+    t.is(getTableFiltersResponse.status, 200);
+    t.is(getTableFiltersResponse.body.filters, null);
   } catch (e) {
     console.error(e);
     t.fail();