/// <summary>
/// @dev responsible for setting up connection to the following
/// @var rhodeITDB the RhodesIT Platforms Database
/// @var rhodesDataBase represents Rhodes Universities DB
/// @var web3 responsible for establishing a connection between RChain (Private Blockchain) and the Mobile App
/// @var SmartContractFunctions responsible for allowing access to all smart contract functions
/// </summary>
public void SetupAsync()
{
BaseContract = new RhodeITDeployment();
rhodesDataBase = new RhodesDataBase();
Account = new ManagedAccount(Variables.adminAddress, Variables.Passwordd);
web3 = new Web3Quorum(Variables.RPCAddressNodeGenesis);
web3.TransactionManager.DefaultGas = new System.Numerics.BigInteger(8000000);
web3.TransactionManager.DefaultGasPrice = new System.Numerics.BigInteger(20000000000);
SmartContractFunctions = new RhodeITService();
}
public void Purchase_Ride_Credits()
{
RhodeITService rhodeITServices = new RhodeITService();
RhodeITDB db = new RhodeITDB();
IUserDialogs dialog = UserDialogs.Instance;
dialog.ShowLoading("Purchasing Ride Credits...");
try
{
bool result = int.TryParse(amount.Text, out int rideCredit);
if (!result)
{
throw new InvalidNumberException("Invalid");
}
try
{
if (rideCredit <= 0)
{
throw new InvalidNumberException("");
}
else
{
Details = db.GetUserDetails();
rhodeITServices.UpdateCreditRequestAsync(Details.Ethereum_Address, rideCredit).ConfigureAwait(false);
Details.RideCredits += rideCredit;
RhodesDataBase.ChargeUserRideCreditBalanceToAccount(Details).ConfigureAwait(false);
db.UpdateLoginDetails(Details);
dialog.HideLoading();
dialog.Alert(string.Format("Succesfully recharged ride credits with {0}", rideCredit), "Success", "OK");
}
}
catch (Exception e)
{
dialog.HideLoading();
PopupLayout.Dismiss();
Console.WriteLine("Error whilst purcasing credits: " + e.Message);
dialog.Alert("Something went wrong whilst purchasing credit", "Insufficient Funds", "OK");
}
}
catch (InvalidNumberException e)
{
dialog.HideLoading();
PopupLayout.Dismiss();
Console.WriteLine("Error whilst purcasing credits: " + e.Message);
dialog.Alert("Please ensure you entered a valid number e.g. 12", "Invalid Number", "OK");
}
}