private async Task Handle(DeleteAccountsCommand command, IEventPublisher publisher)
{
if (string.IsNullOrWhiteSpace(command.OperationId))
{
command.OperationId = Guid.NewGuid().ToString("N");
}
if (command.AccountIds == null || !command.AccountIds.Any())
{
publisher.PublishEvent(new AccountsDeletionFinishedEvent(
command.OperationId,
_systemClock.UtcNow.UtcDateTime,
new List <string>(),
new Dictionary <string, string>(),
command.Comment
));
return;
}
command.AccountIds = command.AccountIds.Distinct().ToList();
var executionInfo = await _executionInfoRepository.GetOrAddAsync(
OperationName,
command.OperationId,
() => new OperationExecutionInfo <DeleteAccountsData>(
OperationName,
command.OperationId,
new DeleteAccountsData
{
State = DeleteAccountsState.Initiated,
OperationId = command.OperationId,
AccountIds = command.AccountIds,
Comment = command.Comment,
},
_systemClock.UtcNow.UtcDateTime));
if (executionInfo.Data.State != DeleteAccountsState.Initiated)
{
return;
}
var failedAccounts = await ValidateAccountsAsync(executionInfo.Data.AccountIds);
foreach (var accountToBlock in command.AccountIds.Except(failedAccounts.Keys))
{
try
{
var account = (await _accountsRepository.GetAsync(accountToBlock))
.RequiredNotNull(nameof(accountToBlock), $"Account {accountToBlock} does not exist.");
var result = await _accountsRepository.UpdateAccountAsync(
accountToBlock,
true,
true);
_eventSender.SendAccountChangedEvent(
nameof(DeleteAccountsCommand),
result,
AccountChangedEventTypeContract.Updated,
$"{command.OperationId}_{accountToBlock}",
previousSnapshot: account);
}
catch (Exception exception)
{
await _log.WriteErrorAsync(nameof(DeleteAccountsCommandsHandler),
nameof(DeleteAccountsCommand), exception);
failedAccounts.Add(accountToBlock, exception.Message);
}
}
if (!command.AccountIds.Except(failedAccounts.Keys).Any())
{
publisher.PublishEvent(new AccountsDeletionFinishedEvent(
command.OperationId,
_systemClock.UtcNow.UtcDateTime,
new List <string>(),
failedAccounts,
executionInfo.Data.Comment
));
return;
}
_chaosKitty.Meow($"{nameof(DeleteAccountsCommand)}: " +
"DeleteAccountsStartedInternalEvent: " +
$"{command.OperationId}");
publisher.PublishEvent(new DeleteAccountsStartedInternalEvent(
command.OperationId,
_systemClock.UtcNow.UtcDateTime,
failedAccounts
));
}