public override string TryToExecute(CommandReceivedEventArgs eventArgs)
{
var word = eventArgs?.Arguments?
.ElementAtOrDefault(1)?.ToLowerInvariant();
try
{
var commandEntity = _repository.Single(CommandPolicy.ByWord(word));
if (commandEntity == null)
{
return($"The alias '!{word}' doesn't exist.");
}
int numberRemoved = commandEntity.Aliases
.RemoveAll(a => a.Word == word);
if (numberRemoved != 1)
{
return(GetErrorMessage(word));
}
_repository.Update(commandEntity);
return($"The alias '!{word}' has been deleted.");
}
catch (Exception e)
{
_logger.LogError(e, GetErrorMessage(word));
return(GetErrorMessage(word));
}
}
protected override void HandleCommand(IChatClient chatClient, CommandReceivedEventArgs eventArgs)
{
var oper = eventArgs?.Arguments?.ElementAtOrDefault(0)?.ToLowerInvariant();
var word = eventArgs?.Arguments?.ElementAtOrDefault(1)?.ToLowerInvariant();
if (string.IsNullOrEmpty(oper) || string.IsNullOrEmpty(word))
{
chatClient.SendMessage(HelpText);
return;
}
var typeName = Repository.Single(CommandPolicy.ByWord(word))?.FullTypeName;
if (typeName == null)
{
chatClient.SendMessage($"The command '!{word}' doesn't exist.");
return;
}
var operationToUse = _operations.SingleOrDefault(x => x.ShouldExecute(oper));
if (operationToUse != null)
{
string resultMessage = operationToUse.TryToExecute(eventArgs);
chatClient.SendMessage(resultMessage);
CommandAliasModified?.Invoke(this,
new CommandAliasModifiedEventArgs(typeName));
}
else
{
chatClient.SendMessage(HelpText);
}
}
public override string TryToExecute(CommandReceivedEventArgs eventArgs)
{
if (eventArgs?.Arguments == null ||
eventArgs.Arguments.Count < 3)
{
return(HelpText);
}
var word = eventArgs.Arguments[1].ToLowerInvariant();
var newAlias = eventArgs.Arguments[2].ToLowerInvariant();
var arguments = eventArgs.Arguments.Skip(3).ToList();
var commandEntity = _repository.Single(CommandPolicy.ByWord(word));
var existingWord = _repository.Single(CommandPolicy.ByWord(newAlias));
if (string.IsNullOrEmpty(newAlias))
{
return("You seem to be missing the new alias you want to set.");
}
if (existingWord != null)
{
return($"The command word '!{existingWord.CommandWord}' already exists.");
}
var alias = new AliasEntity
{
Word = newAlias,
Command = commandEntity,
};
for (int i = 0; i < arguments.Count; i++)
{
alias.Arguments.Add(new AliasArgumentEntity
{
Argument = arguments[i],
Alias = alias,
Index = i
});
}
commandEntity.Aliases.Add(alias);
_repository.Update(commandEntity);
return($"Created new command alias '!{newAlias}' for '!{word}'.");
}
public override string TryToExecute(CommandReceivedEventArgs eventArgs)
{
var word = eventArgs?.Arguments?.ElementAtOrDefault(1)?.ToLowerInvariant();
var commandEntity = _repository.Single(CommandPolicy.ByWord(word));
if (commandEntity == null)
{
return($"The command word '!{word}' doesn't exist.");
}
int numberRemoved = commandEntity.Aliases.RemoveAll(a => a.Word == word);
if (numberRemoved != 1)
{
return($"Something went wrong when trying to delete {word}.");
}
_repository.Update(commandEntity);
return($"The command '!{commandEntity.CommandWord}' has been deleted.");
}