public ICommandHandlingResult Handle(CreateOrUpdateMessageCommand command)
{
try
{
return(HandlingPolicy.Execute(() => HandleInternal(command)));
}
catch (Exception ex)
{
return(CommandHandlingResult.Fail($"Error creating or updating message: {ex.Message}"));
}
}
private ICommandHandlingResult HandleInternal(CreateOrUpdateMessageCommand command)
{
if (String.IsNullOrEmpty(command.UserId))
{
//todo log
return(ValidationFail(nameof(command.UserId)));
}
if (String.IsNullOrEmpty(command.ChannelName))
{
return(ValidationFail(nameof(command.ChannelName)));
}
var user = _userService.Get(command.UserId);
var channel = _channelService.Get(command.ChannelName);
var message = new Message(command.Timestamp, command.Text, false, user, channel);
_messageGeneratorService.CreateOrUpdate(message);
return(CommandHandlingResult.Success());
}