public CreateSubResponse Handle(CreateSub command)
{
var response = new CreateSubResponse();
try
{
if (string.IsNullOrEmpty(command.Name))
{
response.Error = "Sub name is required.";
return(response);
}
if (!Regex.IsMatch(command.Name, "^[a-zA-Z0-9]*$"))
{
response.Error = "No spaces or special characters.";
return(response);
}
if (command.Name.Length > 20)
{
response.Error = "The name length is limited to 20 characters.";
return(response);
}
if (string.IsNullOrEmpty(command.Description))
{
response.Error = "Please describe your sub.";
return(response);
}
var user = _membershipService.GetUserById(command.CreatedByUserId);
if (user == null)
{
response.Error = "Invalid user.";
return(response);
}
var sub = new Sub
{
Id = GuidUtil.NewSequentialId(),
Name = command.Name,
Description = command.Description,
SidebarText = command.SidebarText
};
_subService.InsertSub(sub);
response.SubId = sub.Id;
response.SubName = sub.Name;
_subService.SubscribeToSub(user.UserName, sub.Name);
_subService.AddAdminToSub(user.UserName, sub.Name);
}
catch (Exception ex)
{
// todo: log
response.Error = ex.Message;
}
return(response);
}
