feat: add user submission list logic

src/modules/submissions/providers/listing/user-submission-listing.provider.ts

@@ -0,0 +1,38 @@
+import { Injectable } from '@nestjs/common';
+import { Repository } from 'typeorm';
+import { Submission } from '../../entities/submission.entity';
+import { InjectRepository } from '@nestjs/typeorm';
+import { User } from '@/modules/users/entities/user.entity';
+import { AppTimeoutException } from '@/common/exceptions/app-timeout.exception';
+import { AppResponse } from '@/common/responses';
+
+@Injectable()
+export class UserSubmissionListingProvider {
+  constructor(
+    /**
+     * Inject Submission Repository
+     */
+    @InjectRepository(Submission)
+    private readonly submissionsRepository: Repository<Submission>,
+  ) {}
+
+  public async getSubmissionsList(user: User) {
+    let userSubmissions: Array<Submission>;
+
+    try {
+      userSubmissions = await this.submissionsRepository.find({
+        where: {
+          user: { id: user.id },
+        },
+        relations: {
+          result: true,
+          test: true,
+        },
+      });
+    } catch (err) {
+      throw new AppTimeoutException(err);
+    }
+
+    return new AppResponse(userSubmissions);
+  }
+}