ShopSolution-backend/Webshop.Application/Services/ProductService.cs

// src/Webshop.Application/Services/ProductService.cs
using Webshop.Application.DTOs;
using Webshop.Domain.Interfaces;

namespace Webshop.Application.Services
{
    public class ProductService
    {
        private readonly IProductRepository _productRepository;

        public ProductService(IProductRepository productRepository)
        {
            _productRepository = productRepository;
        }

        public async Task<IEnumerable<ProductDto>> GetAllProductsAsync()
        {
            var productsFromDb = await _productRepository.GetAllProductsAsync();

            var productDtos = productsFromDb.Select(p => new ProductDto
            {
                Id = p.Id,
                Name = p.Name,
                Description = p.Description,
                Price = p.Price,
                Sku = p.SKU
            });

            return productDtos;
        }

        public async Task<ProductDto> CreateProductAsync(ProductDto productDto)
        {
            var newProduct = new Domain.Entities.Product
            {
                Name = productDto.Name,
                Description = productDto.Description,
                Price = productDto.Price,
                SKU = productDto.Sku
            };

            await _productRepository.AddProductAsync(newProduct);

            productDto.Id = newProduct.Id;
            return productDto;
        }
    }
}