public DiscountCampaignDTO GenerateGrpcDtoFromDiscountCampaign()
{
var discountCampaignDto = new DiscountCampaignDTO
{
Id = Id.ToString(), Name = Name,
};
var discountValue = DiscountValue;
if (CodePrefix != null)
{
discountCampaignDto.CodePrefix = CodePrefix;
}
if (discountValue != null)
{
discountCampaignDto.DiscountValue = DecimalValue.FromDecimal(discountValue.Value);
}
discountCampaignDto.StartDate = StartDate.ToString();
discountCampaignDto.ExpirationDate = ExpirationDate.ToString();
discountCampaignDto.ApplyOnId = ApplyOnId.ToString();
discountCampaignDto.DiscountCampaignType = (uint)DiscountCampaignType.GetHashCode();
discountCampaignDto.DiscountUnitId = DiscountUnitId.ToString();
discountCampaignDto.DiscountCampaignApplyOn = (uint)DiscountCampaignApplyOn.GetHashCode();
foreach (var discountValidation in DiscountValidations)
{
var discountValidationDto = discountValidation.GenerateGrpcDtoFromProductValidation();
discountCampaignDto.DiscountValidations.Add(discountValidationDto);
}
return(discountCampaignDto);
}
public static DiscountCampaign GenerateDiscountCampaignFromGrpcDto(DiscountCampaignDTO discountCampaignDto)
{
var discountCampaign = new DiscountCampaign
{
Id = Guid.Parse(discountCampaignDto.Id),
Name = discountCampaignDto.Name,
CodePrefix = discountCampaignDto.CodePrefix,
DiscountValue = discountCampaignDto.DiscountValue.ToDecimal(),
ExpirationDate = DateTimeOffset.Parse(discountCampaignDto.ExpirationDate),
StartDate = DateTimeOffset.Parse(discountCampaignDto.StartDate)
};
if (!discountCampaignDto.ApplyOnId.Equals(""))
{
discountCampaign.ApplyOnId = Guid.Parse(discountCampaignDto.ApplyOnId);
}
if (!discountCampaignDto.DiscountUnitId.Equals(""))
{
discountCampaign.DiscountUnitId = Guid.Parse(discountCampaignDto.DiscountUnitId);
}
discountCampaign.DiscountCampaignType =
DiscountCampaignTypeEnum.Convert((int)discountCampaignDto.DiscountCampaignType);
discountCampaign.DiscountCampaignApplyOn =
DiscountCampaignApplyOnEnum.Convert((int)discountCampaignDto.DiscountCampaignApplyOn);
return(discountCampaign);
}
public async Task <CartViewModel> GenerateCartViewModel(App.Support.Common.Models.CartService.Cart cart)
{
var discountCategory = "";
DiscountCampaign discountCampaign = null;
DiscountCampaignDTO discountCampaignDto = null;
if (cart.DiscountCode != null)
{
discountCampaignDto = await GetDiscountCampaignDetail(cart.DiscountCode);
discountCampaign = DiscountCampaign.GenerateDiscountCampaignFromGrpcDto(discountCampaignDto);
switch (discountCampaign.DiscountCampaignApplyOn)
{
case DiscountCampaignApplyOn.Bill:
{
break;
}
case DiscountCampaignApplyOn.ProductCategory:
{
if (discountCampaign.ApplyOnId != null)
{
discountCategory = discountCampaign.ApplyOnId.Value.ToString();
}
break;
}
default:
throw new ArgumentOutOfRangeException();
}
}
var cartViewModel = new CartViewModel(cart);
var subTotalAmount = 0m;
var discountAmount = 0m;
var totalAmount = 0m;
foreach (var cartItemViewModel in cartViewModel.CartItems)
{
var productId = cartItemViewModel.ProductId;
var product = await GetProductFromProductId(productId);
cartItemViewModel.Product = product;
cartItemViewModel.ItemSubTotalAmount = product.PriceValue * cartItemViewModel.Quantity;
subTotalAmount += cartItemViewModel.ItemSubTotalAmount;
if (cartItemViewModel.Product.Category.Id == discountCategory)
{
if (discountCampaign != null)
{
switch (discountCampaign.DiscountCampaignType)
{
case DiscountCampaignType.Percentage:
{
if (discountCampaign.DiscountValue != null)
{
cartItemViewModel.ItemDiscountAmount = cartItemViewModel.ItemSubTotalAmount *
discountCampaign.DiscountValue.Value / 100;
}
break;
}
}
}
}
discountAmount += cartItemViewModel.ItemDiscountAmount;
cartItemViewModel.ItemTotalAmount =
cartItemViewModel.ItemSubTotalAmount - cartItemViewModel.ItemDiscountAmount;
totalAmount += cartItemViewModel.ItemTotalAmount;
}
if (discountCampaign != null)
{
switch (discountCampaign.DiscountCampaignType)
{
case DiscountCampaignType.Money:
{
switch (discountCampaign.DiscountCampaignApplyOn)
{
case DiscountCampaignApplyOn.Bill:
{
if (discountCampaign.DiscountValue != null)
{
discountAmount = discountCampaign.DiscountValue.Value;
totalAmount -= discountAmount;
}
}
break;
}
break;
}
}
}
cartViewModel.SubTotalAmount = subTotalAmount;
cartViewModel.DiscountAmount = discountAmount;
cartViewModel.TotalAmount = totalAmount;
if (cart.DiscountCode == null)
{
return(cartViewModel);
}
if (discountCampaign != null)
{
cartViewModel.DiscountCampaignDto = discountCampaignDto;
}
cartViewModel.AmountUnit = "GPB";
return(cartViewModel);
}
