feat: add user submission functionality

src/modules/tests/providers/tests-query.provider.ts

@@ -1,6 +1,6 @@
 import { HttpStatus, Injectable } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
-import { Repository } from 'typeorm';
+import { FindOneOptions, Repository } from 'typeorm';
 import { PaginatedResponse } from '@/common/responses';
 import { AppTimeoutException } from '@/common/exceptions/app-timeout.exception';
 import { FindTestsDTO } from '../dtos/find-tests.dto';
@@ -64,12 +64,27 @@ export class TestsQueryProvider {
     }
   }
 
-  public async findOneForAdmin(id: number) {
+  public async findOneForAdmin(id: number, options?: FindOneOptions<Test>) {
+    let test: Test | null = null;
+
     try {
-      return await this.testRepository.findOneBy({ id });
+      test = await this.testRepository.findOne({
+        where: { id },
+        ...options,
+      });
     } catch (err) {
       throw new AppTimeoutException(err);
     }
+
+    if (!test) {
+      throw new AppException(
+        'common.errors.entityNotFound',
+        HttpStatus.NOT_FOUND,
+        { entity: '$t(tests.fields.test)' },
+      );
+    }
+
+    return test;
   }
 
   public async findOneForUser(id: number) {