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);
}
if (!string.IsNullOrEmpty(command.SubmissionText) && command.SubmissionText.Length > 1000)
{
response.Error = "The sidebar text cannot be greater than 1000 characters";
return(response);
}
if (!string.IsNullOrEmpty(command.SidebarText) && command.SidebarText.Length > 3000)
{
response.Error = "The submission text cannot be greater than 1000 characters";
return(response);
}
var user = _membershipService.GetUserById(command.CreatedByUserId);
if (user == null)
{
response.Error = "Invalid user.";
return(response);
}
var userAccountAge = Common.CurrentTime() - user.CreatedDate;
if (!user.IsAdmin && userAccountAge.TotalDays < _subSettings.Settings.MinUserAgeCreateSub)
{
response.Error = "Your account is too new to create a sub.";
return(response);
}
if (_subService.GetSubByName(command.Name) != null)
{
response.Error = "The sub already exist.";
return(response);
}
if (command.Name.Equals("random", StringComparison.InvariantCultureIgnoreCase) ||
command.Name.Equals("all", StringComparison.InvariantCultureIgnoreCase) ||
Common.IsReservedKeyword(command.Name))
{
response.Error = "The name is invalid.";
return(response);
}
// let's make sure the user creating this sub doesn't already have the maximum number of subs they are modding.
var moddedSubsForUser = _moderationService.GetSubsModeratoredByUser(user.Id);
if (moddedSubsForUser.Count >= _subSettings.Settings.MaximumNumberOfModdedSubs)
{
response.Error = "You can only moderate a maximum of " + _subSettings.Settings.MaximumNumberOfModdedSubs + " subs.";
return(response);
}
var sub = new Sub
{
Id = GuidUtil.NewSequentialId(),
CreatedDate = Common.CurrentTime(),
Name = command.Name,
Description = command.Description,
SidebarText = command.SidebarText,
SidebarTextFormatted = _markdownCompiler.Compile(command.SidebarText),
SubmissionText = command.SubmissionText,
SubmissionTextFormatted = _markdownCompiler.Compile(command.SubmissionText),
SubType = command.Type,
CreatedBy = user.Id,
InAll = command.InAll,
Nsfw = command.Nsfw
};
// only admins can configure default subs
if (user.IsAdmin && command.IsDefault.HasValue)
{
sub.IsDefault = command.IsDefault.Value;
}
_subService.InsertSub(sub);
response.SubId = sub.Id;
response.SubName = sub.Name;
_subService.SubscribeToSub(user.Id, sub.Id);
_moderationService.AddModToSub(user.Id, sub.Id, ModeratorPermissions.All);
}
catch (Exception ex)
{
// todo: log
response.Error = ex.Message;
}
return(response);
}
