public AddDonationResult AddDonation(string toUserName, string fromUserId, decimal total, string targetCode)
{
var userId = _applicationUserDataService.Value.Query().Where(x => x.UserName.ToLower() == toUserName.ToLower()).Select(x => x.Id).FirstOrDefault();
var result = new AddDonationResult();
if (userId == null)
{
result.Errors.Add("Check username/target code");
}
else
{
AddDonationForUserId(userId, fromUserId, total, targetCode, result);
}
return(result);
}
private AddDonationResult AddDonationForUserId(string userId, string fromUserId, decimal total, string targetCode, AddDonationResult addDonationResult = null)
{
const string CommonErrorMessage = "Please, check username or target code.";
var result = addDonationResult ?? new AddDonationResult();
result.Status = Common.Enums.OperationResultType.Failed;
if (userId != fromUserId)
{
var fromUserExists = _applicationUserDataService.Value.Query().Any(x => x.Id == fromUserId);
if (fromUserExists)
{
var target = _userTargetDataService.Value.Query().FirstOrDefault(x => x.ApplicationUserId == userId &&
x.Code == targetCode);
if (target != null)
{
_userTargetDonationDataService.Value.Create(new Entities.UserTargetDonation
{
DonationFromUserId = fromUserId,
DonationTotal = total,
UserTargetId = target.Id
});
_unitOfWork.Value.SaveChanges();
result.Status = Common.Enums.OperationResultType.Success;
result.WidgetNotificationResult = new WidgetNotificationResult
{
Donation = total,
Code = target.Code,
};
result.TargetUserId = target.ApplicationUserId;
result.WalletDestintaionUserNotificationResult = new WalletBalanceChangedResponse(total, WalletOperationType.Income);
result.WalletSenderUserNotificationResult = new WalletBalanceChangedResponse(total, WalletOperationType.Outcome);
}
}
}
else
{
result.Errors.Add("You cannot donate to yourself.");
}
if (result.Status == Common.Enums.OperationResultType.Failed && !result.Errors.Any())
{
result.Errors.Add(CommonErrorMessage);
}
return(result);
}
