public async Task <TariffDto> Create(TariffCreateOrUpdateDto input)
{
using (var unitOfWork = UnitOfWork.Begin())
{
foreach (var item in input.TariffItems)
{
item.CreateDateTime = DateTime.Now;
}
//map tariff base
var tariff = input.MapTo <Eron.Core.Entities.Financial.Order.Tariff>();
tariff.CustomerType = CustomerType.EndUserCustomer;
if (tariff.ImageId.HasValue)
{
var image = await _fileHelper.GetFileAsync(tariff.ImageId.Value);
await _fileHelper.TransferToDatabaseAsync(image);
}
//create tariff base
var tariffCreated = UnitOfWork.TariffRepository.Create(tariff);
await UnitOfWork.SaveAsync();
//handle price
var tariffPrice = new Eron.Core.Entities.Financial.Order.TariffPrice().Create(input.TariffPrice, tariffCreated.Id);
UnitOfWork.TariffPriceRepository.Create(tariffPrice);
tariffCreated.TariffPrices = new List <Eron.Core.Entities.Financial.Order.TariffPrice>()
{
tariffPrice
};
////handle tariff items
//foreach (var item in input.TariffItems)
//{
// var tariffItem = item.MapTo<TariffItem>();
// tariffItem.TariffId = tariffCreated.Id;
// var tariffItemCreated = UnitOfWork.TariffItemRepository.Create(tariffItem);
// tariffCreated.TariffItems.Add(tariffItemCreated);
//}
//Save all dependent entites to database
await UnitOfWork.SaveAsync();
//Complete the transaction
unitOfWork.Complete();
return(tariffCreated.MapTo <TariffDto>());
}
}
public async Task <TariffDto> Update(TariffCreateOrUpdateDto input)
{
if (!input.IsUpdateEntry())
{
throw new NoNullAllowedException("item does not exist or could not be found");
}
//var existingItems = UnitOfWork.TariffItemRepository.GetAllWithTariffId(input.Id.Value);
var newItems = input.TariffItems.MapTo <List <TariffItem> >();
var tariffEntityFromDatabase = await UnitOfWork.TariffRepository.GetByIdAsync(input.Id);
var tariff = input.MapTo <Eron.Core.Entities.Financial.Order.Tariff>();
#region Handle Items
////delete old items which do not exist any more
//foreach (var item in existingItems.Where(x => !newItems.Contains(x)))
//{
// UnitOfWork.TariffItemRepository.Delete(item);
//}
////add new Items which did not exist before
//foreach (var item in newItems.Where(x => !existingItems.Contains(x)))
//{
// item.TariffId = input.Id.Value;
// UnitOfWork.TariffItemRepository.Create(item);
//}
#endregion
#region Handle Price
//fetch existing valid price
var existingPrice = UnitOfWork.TariffPriceRepository.GetValidByTariffId(input.Id.Value);
//check if current price is up to date
var newPrice = new Eron.Core.Entities.Financial.Order.TariffPrice();
if (existingPrice.Price != input.TariffPrice)
{
existingPrice.IsValid = false;
//update old tariff price
UnitOfWork.TariffPriceRepository.Update(existingPrice);
//create new tariff price
newPrice = new Eron.Core.Entities.Financial.Order.TariffPrice().Create(input.TariffPrice, input.Id.Value);
newPrice = UnitOfWork.TariffPriceRepository.Create(newPrice);
await UnitOfWork.SaveAsync();
}
#endregion
#region Handle Images
if (tariff.ImageId.HasValue && tariff.ImageId != tariffEntityFromDatabase.ImageId)
{
var newImage = await _fileHelper.GetFileAsync(tariff.ImageId.Value);
if (tariffEntityFromDatabase.ImageId.HasValue)
{
await _fileHelper.DeleteFileAsync(tariffEntityFromDatabase.ImageId.Value);
}
await _fileHelper.TransferToDatabaseAsync(newImage);
}
#endregion
var tariffPriceList = UnitOfWork.TariffPriceRepository.GetAllWithTariffId(tariff.Id);
tariff.TariffPrices = tariffPriceList;
Mapper.Map(tariff, tariffEntityFromDatabase);
UnitOfWork.TariffRepository.Update(tariffEntityFromDatabase);
await UnitOfWork.SaveAsync();
return(input.MapTo <TariffDto>());
}