internal Transaction Parse(TransactionModel model)
{
return new Transaction
{
Id = 0, //default for new tran, ignore model.Id
Amount = model.TransactionAmount,
CurrencyCode = model.CurrencyCode,
Description = model.Description,
TransactedOn = model.TransactionDate,
Merchant = model.Merchant
};
}
internal bool Update(Transaction transactionToUpdate, TransactionModel model)
{
var modified = false;
//NOTE: Id, CreatedOn, and ModifiedOn modifications are owned by system only
if (model.TransactionAmount != 0 &&
model.TransactionAmount != transactionToUpdate.Amount)
{
transactionToUpdate.Amount = model.TransactionAmount;
modified = true;
}
if (string.IsNullOrWhiteSpace(model.CurrencyCode) == false &&
model.CurrencyCode != transactionToUpdate.CurrencyCode)
{
transactionToUpdate.CurrencyCode = model.CurrencyCode;
modified = true;
}
if (model.TransactionDate != DateTime.MinValue &&
model.TransactionDate != transactionToUpdate.TransactedOn)
{
transactionToUpdate.TransactedOn = model.TransactionDate;
modified = true;
}
if (string.IsNullOrWhiteSpace(model.Description) == false &&
model.Description != transactionToUpdate.Description)
{
transactionToUpdate.Description = model.Description;
modified = true;
}
if (string.IsNullOrWhiteSpace(model.Merchant) == false &&
model.Merchant != transactionToUpdate.Merchant)
{
transactionToUpdate.Merchant = model.Merchant;
modified = true;
}
return modified;
}
internal bool IsNullOrEmpty(TransactionModel model)
{
return model == null || (model.TransactionAmount == 0 && string.IsNullOrWhiteSpace(model.CurrencyCode) && model.TransactionDate == DateTime.MinValue);
}