/// <summary>
/// User nạp tiền vào hệ thống
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public BaseResponse DepositBTC(DepositBTCRequest request)
{
var response = new BaseResponse();
try
{
_dataContext.Connection.Open();
System.Data.Common.DbTransaction transaction = _dataContext.Connection.BeginTransaction();
_dataContext.Transaction = transaction;
try
{
// 1. Lấy địa chỉ ví của hệ thống để nhận tiền từ user
//BTCStore store = _btcStoreRepository.GetAddressForReceive();
string addressForReceive = request.AddressForReceive; //store.Address;
// 2.Lấy User BTC
UserBTC userBTC = _dataContext.UserBTCs.Single(x => x.Username == request.Username);
// 3. Lấy UserInfo
UserInfo userInfo = _dataContext.UserInfos.Single(x => x.Username == request.Username);
// check valid
BTCStore btcStoreForReceiveInfo = _btcStoreRepository.GetAddressForReceive(addressForReceive);
if (btcStoreForReceiveInfo == null || userBTC == null ||
userInfo == null || request.Amount <= 0)
{
throw new ArgumentNullException("Invalid request parameter");
}
// 4 tạo transaction
BTCStoreTransaction storeTransaction = new BTCStoreTransaction();
storeTransaction.Type = (int)BTCStoreTransactionTypeEnum.DEPOSIT;
storeTransaction.StoreBitAddress = addressForReceive;
storeTransaction.UserBitAddress = userBTC.WalletID;
storeTransaction.TransactionHash = SaltHelper.GetUniqueKey();
storeTransaction.Amount = request.Amount;
storeTransaction.Amount = CommonUtils.FoatBTCAmount(storeTransaction.Amount);
storeTransaction.UserId = userInfo.Id;
storeTransaction.Username = userInfo.Username;
storeTransaction.Fee = 0;
storeTransaction.CreatedDate = DateTime.Now;
storeTransaction.ModifiedDate = storeTransaction.CreatedDate;
storeTransaction.Status = (int)BTCStoreTransactionStatusEnum.NOT_CONFIRMED;
storeTransaction.Rate = 0;
storeTransaction.GUID = System.Guid.NewGuid();
storeTransaction.Note = null;
_dataContext.BTCStoreTransactions.InsertOnSubmit(storeTransaction);
_dataContext.SubmitChanges();
transaction.Commit();
}
catch (Exception ex)
{
transaction.Rollback();
response.IsSuccess = false;
}
finally
{
try
{
if (null != _dataContext.Connection)
{
_dataContext.Connection.Close();
}
}
catch { }
}
}
catch (Exception ex)
{
response.IsSuccess = false;
}
return(response);
}
/// <summary>
/// Set trạng thái cho loại giao dịch là Receive (User Deposit)
/// </summary>
/// <param name="guid"></param>
/// <param name="status"></param>
/// <returns></returns>
public BaseResponse SetBTCStoreTransactionForReceive(string guid, BTCStoreTransactionStatusEnum status)
{
var response = new BaseResponse();
try
{
var transGUID = new Guid(guid);
_dataContext.Connection.Open();
System.Data.Common.DbTransaction transaction = _dataContext.Connection.BeginTransaction();
_dataContext.Transaction = transaction;
try
{
BTCStoreTransaction btcTransaction = _dataContext.BTCStoreTransactions.Single(x => x.GUID == transGUID);
BTCStore btcStore = _dataContext.BTCStores.Single(x => x.Address == btcTransaction.StoreBitAddress);
if (btcTransaction.Type == (int)BTCStoreTransactionTypeEnum.DEPOSIT)
{
if (BTCStoreTransactionStatusEnum.CONFIRMED == status)
{
if (btcTransaction.Status == (int)BTCStoreTransactionStatusEnum.NOT_CONFIRMED)
{
btcTransaction.Status = (int)BTCStoreTransactionStatusEnum.CONFIRMED;
btcStore.Amount = btcStore.Amount + btcTransaction.Amount;
btcStore.ModifiedDate = DateTime.Now;
// lấy ví UserBTC
UserBTC userBTC = _dataContext.UserBTCs.Single(x => x.Username == btcTransaction.Username);
userBTC.Amount += btcTransaction.Amount;
userBTC.Amount = CommonUtils.FoatBTCAmount(userBTC.Amount);
}
}
else if (BTCStoreTransactionStatusEnum.REJECTED == status)
{
if (btcTransaction.Status == (int)BTCStoreTransactionStatusEnum.NOT_CONFIRMED)
{
btcTransaction.Status = (int)BTCStoreTransactionStatusEnum.REJECTED;
btcTransaction.ModifiedDate = DateTime.Now;
}
}
}
_dataContext.SubmitChanges();
transaction.Commit();
}
catch (Exception ex)
{
transaction.Rollback();
response.IsSuccess = false;
}
finally
{
try
{
if (null != _dataContext.Connection)
{
_dataContext.Connection.Close();
}
}
catch { }
}
}
catch (Exception ex)
{
response.IsSuccess = false;
}
return(response);
}
