public async Task <FavouringResponseOutDto> FavourizeAsync(ChoiseOfFavouringProductDto dto, string userId)
{
var result = new FavouringResponseOutDto {
IsPositive = dto.Choise
};
int[] usersFavouriteProducts = await userFavProdRepository.All().Where(x => x.UserId == userId).Select(x => x.ProductId).ToArrayAsync();
if (!(dto.Choise ^ usersFavouriteProducts.Contains(dto.ProductId)))
{
return(null); //fail
}
if (dto.Choise)
{
await userFavProdRepository.AddAssync(new UserFavouriteProduct
{
UserId = userId,
ProductId = dto.ProductId
});
result.TotalFavouredProducts = usersFavouriteProducts.Length + 1;
}
else
{
var favProduct = await userFavProdRepository.All().SingleAsync(x => x.ProductId == dto.ProductId && x.UserId == userId);
userFavProdRepository.Remove(favProduct);
result.TotalFavouredProducts = usersFavouriteProducts.Length - 1;
}
await userFavProdRepository.SaveChangesAsync();
return(result);
}
//[IgnoreAntiforgeryToken]
public async Task <string> Favourize(ChoiseOfFavouringProductDto dto)
{
//dto.Choise = dto.Choise ? false : true;
var currentUser = await userManager.GetUserAsync(User);
FavouringResponseOutDto result = await productsService.FavourizeAsync(dto, currentUser.Id);
if (result is null)
{
return($"Fail! uncorrect operation!");
}
if (result.IsPositive)
{
return($"Success this product was Added to favourite list. You now have {result.TotalFavouredProducts} favourite products!");
}
return($"Success this product was Removed from favourite list. You now have {result.TotalFavouredProducts} favourite products!");
}
