private static void BuildCommand(CommandBuilder builder, TypeInfo typeInfo, MethodInfo method, CommandService service, IServiceProvider serviceprovider)
{
var attributes = method.GetCustomAttributes();
foreach (var attribute in attributes)
{
switch (attribute)
{
case CommandAttribute command:
builder.AddAliases(command.Text);
builder.RunMode = command.RunMode;
builder.Name = builder.Name ?? command.Text;
builder.IgnoreExtraArgs = command.IgnoreExtraArgs ?? service._ignoreExtraArgs;
break;
case NameAttribute name:
builder.Name = name.Text;
break;
case PriorityAttribute priority:
builder.Priority = priority.Priority;
break;
case SummaryAttribute summary:
builder.Summary = summary.Text;
break;
case RemarksAttribute remarks:
builder.Remarks = remarks.Text;
break;
case AliasAttribute alias:
builder.AddAliases(alias.Aliases);
break;
case PreconditionAttribute precondition:
builder.AddPrecondition(precondition);
break;
default:
builder.AddAttributes(attribute);
break;
}
}
if (builder.Name == null)
{
builder.Name = method.Name;
}
var parameters = method.GetParameters();
int pos = 0, count = parameters.Length;
foreach (var paramInfo in parameters)
{
builder.AddParameter((parameter) =>
{
BuildParameter(parameter, paramInfo, pos++, count, service, serviceprovider);
});
}
var createInstance = ReflectionUtils.CreateBuilder <IModuleBase>(typeInfo, service);
async Task <IResult> ExecuteCallback(ITurnContext context, object[] args, IServiceProvider services, CommandInfo cmd)
{
var instance = createInstance(services);
instance.SetContext(context);
try
{
instance.BeforeExecute(cmd);
var task = method.Invoke(instance, args) as Task ?? Task.Delay(0);
if (task is Task <RuntimeResult> resultTask)
{
return(await resultTask.ConfigureAwait(false));
}
else
{
await task.ConfigureAwait(false);
return(ExecuteResult.FromSuccess());
}
}
finally
{
instance.AfterExecute(cmd);
(instance as IDisposable)?.Dispose();
}
}
builder.Callback = ExecuteCallback;
}