/// <summary>
/// This Funds a wallet from a External Bank Deposit.
/// </summary>
/// <param name="connection">ES connection</param>
/// <param name="walletAccount">Account name of a wallet</param>
/// <param name="CashAccount">The Cash account</param>
/// <param name="amount">Transaction amount</param>
/// <param name="currency">Currency ISO 3</param>
/// <param name="description">Free test filed</param>
/// <param name="description2">Free text field</param>
public void HandleWalletDeposit(IEventStoreConnection connection, string walletAccount, string CashAccount, decimal amount, string currency, string description, string description2)
{
// reset the objects
ResetManager();
// get the last mutations of the both Accounts
walletAccountLastEvent = Mutation.FromJson(AccountManager.GetLastEvent(connection, walletAccount));
cashAccountLastEvent = Mutation.FromJson(AccountManager.GetLastEvent(connection, CashAccount));
//
// TODO Must check if the CashAccount is of the type Cash and the Wallet Account of the Type Wallet. If not then do not continue.
//
// Create a Posting Object.
posting = MutationEventManager.CreatePosting(walletAccountLastEvent, cashAccountLastEvent, Enums.MutationTypes.Deposit, Enums.MutationEntryTypes.Dr, amount, currency, description, description2);
Mutation walletAccountNewEvent = posting.Mutations[0];
Mutation CashAccountNewEvent = posting.Mutations[1];
// create an eventStore Event for the 2 Postings
var myEvent1 = new EventData(Guid.Parse(walletAccountNewEvent.MutationId), EventTypes.WalletFunded.ToString(), true, Encoding.UTF8.GetBytes(Mutation.ToJson(walletAccountNewEvent)), null);
var myEvent2 = new EventData(Guid.Parse(CashAccountNewEvent.MutationId), EventTypes.WalletFunded.ToString(), true, Encoding.UTF8.GetBytes(Mutation.ToJson(CashAccountNewEvent)), null);
// TODO validate the balance the wallet account can not be negative
// TODO Calculate the fee
// TODO transaction learn about it
// this takes to long 165 ms..
// Events is a Array. One day need to try to experiment with this.
// First Credit the Cash Account
connection.AppendToStreamAsync(CashAccount, CashAccountNewEvent.PreviousEventNumber, myEvent2).Wait();
//Then Debit the Wallet Account
connection.AppendToStreamAsync(walletAccount, walletAccountNewEvent.PreviousEventNumber, myEvent1).Wait();
// var st = new System.Diagnostics.Stopwatch();
// st.Start();
// st.Stop();
// System.Diagnostics.Debug.WriteLine($"Mutation created: {st.ElapsedMilliseconds} ms");
}
/// <summary>
/// create stream for a Wallet
/// </summary>
/// <param name="connection">connection to ES</param>
/// <param name="currency">ISO 3</param>
/// <param name="accountHolder">Name of the Account owner</param>
/// <param name="accountNr">Account Number</param>
public static void CreateWalletStream(IEventStoreConnection connection, string currency, string accountHolder, string accountNr)
{
var streamName = $"acc-{(int)AccountTypes.Wallet}.{accountNr}".ToLower();
if (AccountManager.StreamExits(connection, streamName))
{
return;
}
var genesisMutation = MutationEventManager.GenesisMutation(currency, accountHolder, streamName, AccountTypes.Wallet);
// convert to json
var json = Encoding.UTF8.GetBytes(Models.Mutation.ToJson(genesisMutation));
// create an event
var myEvent = new EventData(Guid.Parse(genesisMutation.MutationId), EventTypes.CreatedWallet.ToString(), true, json, null);
// Append Initial event
connection.AppendToStreamAsync(streamName, -1, myEvent).Wait();
}