fix: add label bulk delete

api/src/chat/controllers/label.controller.spec.ts

@@ -6,7 +6,7 @@
  * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
  */
 
-import { NotFoundException } from '@nestjs/common';
+import { BadRequestException, NotFoundException } from '@nestjs/common';
 import { EventEmitter2 } from '@nestjs/event-emitter';
 import { MongooseModule } from '@nestjs/mongoose';
 import { Test } from '@nestjs/testing';
@@ -22,6 +22,7 @@ import { RoleModel } from '@/user/schemas/role.schema';
 import { UserModel } from '@/user/schemas/user.schema';
 import { RoleService } from '@/user/services/role.service';
 import { UserService } from '@/user/services/user.service';
+import { NOT_FOUND_ID } from '@/utils/constants/mock';
 import { IGNORED_TEST_FIELDS } from '@/utils/test/constants';
 import { getUpdateOneError } from '@/utils/test/errors/messages';
 import { labelFixtures } from '@/utils/test/fixtures/label';
@@ -203,6 +204,34 @@ describe('LabelController', () => {
     });
   });
 
+  describe('deleteMany', () => {
+    it('should delete multiple labels', async () => {
+      const valuesToDelete = [label.id, labelToDelete.id];
+
+      const result = await labelController.deleteMany(valuesToDelete);
+
+      expect(result.deletedCount).toEqual(valuesToDelete.length);
+      const remainingValues = await labelService.find({
+        _id: { $in: valuesToDelete },
+      });
+      expect(remainingValues.length).toBe(0);
+    });
+
+    it('should throw BadRequestException when no IDs are provided', async () => {
+      await expect(labelController.deleteMany([])).rejects.toThrow(
+        BadRequestException,
+      );
+    });
+
+    it('should throw NotFoundException when provided IDs do not exist', async () => {
+      const nonExistentIds = [NOT_FOUND_ID, NOT_FOUND_ID.replace(/9/g, '8')];
+
+      await expect(labelController.deleteMany(nonExistentIds)).rejects.toThrow(
+        NotFoundException,
+      );
+    });
+  });
+
   describe('updateOne', () => {
     const labelUpdateDto: LabelUpdateDto = {
       description: 'test description 1',

api/src/chat/controllers/label.controller.ts

@@ -7,6 +7,7 @@
  */
 
 import {
+  BadRequestException,
   Body,
   Controller,
   Delete,
@@ -24,6 +25,7 @@ import { CsrfCheck } from '@tekuconcept/nestjs-csrf';
 import { CsrfInterceptor } from '@/interceptors/csrf.interceptor';
 import { LoggerService } from '@/logger/logger.service';
 import { BaseController } from '@/utils/generics/base-controller';
+import { DeleteResult } from '@/utils/generics/base-repository';
 import { PageQueryDto } from '@/utils/pagination/pagination-query.dto';
 import { PageQueryPipe } from '@/utils/pagination/pagination-query.pipe';
 import { PopulatePipe } from '@/utils/pipes/populate.pipe';
@@ -125,4 +127,29 @@ export class LabelController extends BaseController<
     }
     return result;
   }
+
+  /**
+   * Deletes multiple Labels by their IDs.
+   * @param ids - IDs of Labels to be deleted.
+   * @returns A Promise that resolves to the deletion result.
+   */
+  @CsrfCheck(true)
+  @Delete('')
+  @HttpCode(204)
+  async deleteMany(@Body('ids') ids: string[]): Promise<DeleteResult> {
+    if (!ids || ids.length === 0) {
+      throw new BadRequestException('No IDs provided for deletion.');
+    }
+    const deleteResult = await this.labelService.deleteMany({
+      _id: { $in: ids },
+    });
+
+    if (deleteResult.deletedCount === 0) {
+      this.logger.warn(`Unable to delete Labels with provided IDs: ${ids}`);
+      throw new NotFoundException('Labels with provided IDs not found');
+    }
+
+    this.logger.log(`Successfully deleted Labels with IDs: ${ids}`);
+    return deleteResult;
+  }
 }