private async Task Handle(DeleteAccountsStartedInternalEvent e, ICommandSender sender)
{
var executionInfo = await _executionInfoRepository.GetAsync <DeleteAccountsData>(
OperationName,
e.OperationId
);
if (executionInfo == null)
{
return;
}
if (executionInfo.Data.SwitchState(DeleteAccountsState.Initiated, DeleteAccountsState.Started))
{
executionInfo.Data.AddFailedIfNotExist(e.FailedAccountIds);
sender.SendCommand(new BlockAccountsForDeletionCommand
{
OperationId = e.OperationId,
Timestamp = _systemClock.UtcNow.UtcDateTime,
AccountIds = executionInfo.Data.GetAccountsToDelete(),
},
_contextNames.TradingEngine);
_chaosKitty.Meow(
$"{nameof(DeleteAccountsStartedInternalEvent)}: " +
"Save_OperationExecutionInfo: " +
$"{e.OperationId}");
await _executionInfoRepository.SaveAsync(executionInfo);
}
}
private async Task Handle(WithdrawalStartedInternalEvent e, ICommandSender sender)
{
var executionInfo = await _executionInfoRepository.GetAsync <WithdrawalDepositData>(OperationName, e.OperationId);
if (executionInfo == null)
{
return;
}
if (SwitchState(executionInfo.Data, WithdrawalState.Created, WithdrawalState.FreezingAmount))
{
sender.SendCommand(
new FreezeAmountForWithdrawalCommand(
executionInfo.Id,
_systemClock.UtcNow.UtcDateTime,
executionInfo.Data.AccountId,
executionInfo.Data.Amount,
executionInfo.Data.Comment),
_contextNames.TradingEngine);
_chaosKitty.Meow(e.OperationId);
await _executionInfoRepository.SaveAsync(executionInfo);
}
}
public async Task Handle(RevokeTemporaryCapitalStartedInternalEvent e, ICommandSender sender)
{
var executionInfo = await _executionInfoRepository.GetAsync <RevokeTemporaryCapitalData>(
OperationName,
e.OperationId
);
if (executionInfo == null)
{
return;
}
if (executionInfo.Data.SwitchState(TemporaryCapitalState.Initiated, TemporaryCapitalState.Started))
{
executionInfo.Data.RevokedTemporaryCapital = e.RevokedTemporaryCapital;
sender.SendCommand(
new UpdateBalanceInternalCommand(
e.OperationId,
executionInfo.Data.AccountId,
-executionInfo.Data.RevokedTemporaryCapital.Sum(x => x.Amount),
$"{executionInfo.Data.Comment} *** Revoked eventSourceIds: [{string.Join(",", executionInfo.Data.RevokedTemporaryCapital.Select(x => x.Id))}]",
executionInfo.Data.AdditionalInfo,
OperationName,
AccountBalanceChangeReasonType.TemporaryCashAdjustment,
executionInfo.Data.EventSourceId,
string.Empty,
_systemClock.UtcNow.UtcDateTime),
_contextNames.AccountsManagement);
_chaosKitty.Meow(
$"{nameof(RevokeTemporaryCapitalStartedInternalEvent)}: " +
"Save_OperationExecutionInfo:" +
$"{e.OperationId}");
await _executionInfoRepository.SaveAsync(executionInfo);
}
}
private async Task Handle(DepositStartedInternalEvent e, ICommandSender sender)
{
var executionInfo = await _executionInfoRepository.GetAsync <WithdrawalDepositData>(
OperationName,
e.OperationId
);
if (executionInfo == null)
{
return;
}
if (SwitchState(executionInfo.Data, WithdrawalState.Created, WithdrawalState.FreezingAmount))
{
sender.SendCommand(
new FreezeAmountForDepositInternalCommand(e.OperationId),
_contextNames.AccountsManagement);
_chaosKitty.Meow(e.OperationId);
await _executionInfoRepository.SaveAsync(executionInfo);
}
}
private async Task Handle(UpdateBalanceInternalCommand command,
IEventPublisher publisher)
{
var executionInfo = await _executionInfoRepository.GetOrAddAsync(
OperationName,
command.OperationId,
() => new OperationExecutionInfo<OperationData>(
OperationName,
command.OperationId,
new OperationData { State = OperationState.Created },
_systemClock.UtcNow.UtcDateTime));
if (SwitchState(executionInfo.Data, OperationState.Created, OperationState.Started))
{
IAccount account = null;
try
{
account = await _accountsRepository.UpdateBalanceAsync(
command.OperationId,
command.AccountId,
command.AmountDelta,
false);
}
catch (ValidationException ex)
{
await _log.WriteWarningAsync(nameof(UpdateBalanceCommandsHandler),
nameof(UpdateBalanceInternalCommand), ex.Message);
publisher.PublishEvent(new AccountBalanceChangeFailedEvent(command.OperationId,
_systemClock.UtcNow.UtcDateTime, ex.Message, command.Source));
await _executionInfoRepository.SaveAsync(executionInfo);
return;
}
_chaosKitty.Meow(command.OperationId);
var change = new AccountBalanceChangeContract(
command.OperationId,
account.ModificationTimestamp,
account.Id,
account.ClientId,
command.AmountDelta,
account.Balance,
account.WithdrawTransferLimit,
command.Comment,
Convert(command.ChangeReasonType),
command.EventSourceId,
account.LegalEntity,
command.AuditLog,
command.AssetPairId,
command.TradingDay);
var convertedAccount = Convert(account);
publisher.PublishEvent(
new AccountChangedEvent(
change.ChangeTimestamp,
command.Source,
convertedAccount,
AccountChangedEventTypeContract.BalanceUpdated,
change,
command.OperationId)
);
await _executionInfoRepository.SaveAsync(executionInfo);
}
}