public CommandContext(CommandHandler handler, Command cmd, SentCommand scmd)
{
this.Handler = handler;
this.Command = cmd;
this.Request = scmd.AssociatedRequest;
this.Token = scmd.Token;
}
public async Task <CommandResult> TryRunCommandAsync(SentCommand scmd)
{
if (!this.Commands.ContainsKey(scmd.Name))
{
return(new CommandResult(false, "Unknown command."));
}
Command cmd = this.Commands[scmd.Name];
bool authorized = AuthService.IsAuthorized(scmd.Token);
if (cmd.NeedsLogin && !authorized)
{
return(new CommandResult(false, "You are not logged in. Login using the \"login\" command."));
}
// Refresh the token to last longer
if (authorized)
{
AuthService.RefreshToken(scmd.Token);
}
CommandContext ctx = new CommandContext(this, cmd, scmd);
List <string> parameters = scmd.Parameters.ToList();
// If first parameter is empty string remove it
if (parameters.Count == 1 && string.IsNullOrWhiteSpace(parameters[0]))
{
parameters.RemoveAt(0);
}
if (parameters.Count > cmd.ArgumentCount)
{
return(new CommandResult(false, $"Too many arguments\n{ctx.BadUsage}"));
}
else if (parameters.Count < cmd.ArgumentCount)
{
return(new CommandResult(false, $"Too few arguments\n{ctx.BadUsage}"));
}
CommandResult result = await cmd.RunAsync(ctx, parameters.ToArray());
result.Result = result.Result ?? string.Empty;
return(result);
}