added product controller

src/product/controllers/index.ts

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+export * from './product.controller';

src/product/controllers/product.controller.ts

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+import { Controller, Get, UseGuards } from '@nestjs/common';
+import { ApiTags, ApiBearerAuth, ApiOperation } from '@nestjs/swagger';
+import { JwtAuthGuard } from '@app/common/guards/jwt.auth.guard';
+import { EnableDisableStatusEnum } from '@app/common/constants/days.enum';
+import { BaseResponseDto } from '@app/common/dto/base.response.dto';
+import { ControllerRoute } from '@app/common/constants/controller-route';
+import { ProductService } from '../services';
+
+@ApiTags('Product Module')
+@Controller({
+  version: EnableDisableStatusEnum.ENABLED,
+  path: ControllerRoute.PRODUCT.ROUTE,
+})
+export class ProductController {
+  constructor(private readonly productService: ProductService) {}
+
+  @ApiBearerAuth()
+  @UseGuards(JwtAuthGuard)
+  @Get()
+  @ApiOperation({
+    summary: ControllerRoute.PRODUCT.ACTIONS.LIST_PRODUCT_SUMMARY,
+    description: ControllerRoute.PRODUCT.ACTIONS.LIST_PRODUCT_DESCRIPTION,
+  })
+  async getProducts(): Promise<BaseResponseDto> {
+    return await this.productService.list();
+  }
+}

src/product/index.ts

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+export * from './product.module';

src/product/product.module.ts

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+import { Module } from '@nestjs/common';
+import { ProductService } from './services';
+import { ProductRepository } from '@app/common/modules/product/repositories';
+import { ProductController } from './controllers';
+
+@Module({
+  controllers: [ProductController],
+  providers: [ProductService, ProductRepository],
+})
+export class ProductModule {}

src/product/services/index.ts

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+export * from './product.service';

src/product/services/product.service.ts

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+import { BaseResponseDto } from '@app/common/dto/base.response.dto';
+import { SuccessResponseDto } from '@app/common/dto/success.response.dto';
+import { ProductRepository } from '@app/common/modules/product/repositories';
+import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
+
+@Injectable()
+export class ProductService {
+  constructor(private readonly productRepository: ProductRepository) {}
+
+  async list(): Promise<BaseResponseDto> {
+    const products = await this.productRepository.find();
+
+    if (!products) {
+      throw new HttpException(
+        `No products found in the system`,
+        HttpStatus.NOT_FOUND,
+      );
+    }
+    return new SuccessResponseDto({
+      data: products,
+      message: 'List of products retrieved successfully',
+    });
+  }
+}