FA_WEB/FaKrosnoEfDataModel/Services/ProductService.cs

using AutoMapper;
using FaKrosnoEfDataModel.Dtos;
using FaKrosnoEfDataModel.Entities;
using Microsoft.EntityFrameworkCore;

namespace FaKrosnoEfDataModel.Services;

public class ProductService : ServiceBase<ProductDto>, IProductService
{
    public ProductService(FaKrosnoDbContext context, IMapper mapper) : base(context, mapper)
    {
    }

    public async Task<IEnumerable<ProductDto?>> GetEntities()
    {
        IList<ProductDto> products = (await GetAll()).ToList();

        return products;
    }

    public async Task<IEnumerable<ProductDto?>> GetEntitiesToFix(string indexName)
    {
        IList<RecipientDto> recipients =
            (await Context.Recipients.ToListAsync()).Select(x => Mapper.Map<RecipientDto>(x)).ToList();
        IList<ProductDto> products = (await GetAll()).ToList();

        IEnumerable<ProductDto> productDtos = products.Where(x => x?.FaIdx == indexName);

        foreach (ProductDto productDto in productDtos)
        {
            RecipientDto? recipient = recipients.FirstOrDefault(x => x.ID == productDto.RecipientID);
            
            if (recipient != null)
            {
                productDto.Recipient = recipient;
                productDto.RecipientName = recipient.RecipientDesc;
            }
        }

        return productDtos;
    }
    
    public async Task UpdateEntity(ProductDto entity)
    {
        Product? product = await Context.Products.FirstOrDefaultAsync(x => x.ID == entity.ID);

        if (product != null)
        {
            product.FaIdx = entity.FaIdx;
            Context.Products.Update(product);
            await Context.SaveChangesAsync();
        }
    }
}