public override void OnActionExecuting(ActionExecutingContext filterContext)
{
var stringBuilder = new StringBuilder();
var modelState = filterContext.Controller.ViewData.ModelState;
if (!modelState.IsValid)
{
foreach (var item in modelState.Values)
{
foreach (var error in item.Errors)
{
stringBuilder.AppendLine(error.ErrorMessage);
}
}
throw CodeMsg.InvalidArg().FillArgs(stringBuilder.ToString()).BuildError();
}
var actionDescriptor = filterContext.ActionDescriptor;
var controllerDescriptor = actionDescriptor.ControllerDescriptor;
var args = filterContext.ActionParameters;
var argDefInfo = actionDescriptor.GetParameters();
foreach (var argDef in argDefInfo)
{
if (argDef.IsDefined(typeof(ValidArgAttribute), false))
{
var validArg = argDef.GetCustomAttributes(typeof(ValidArgAttribute), false)[0] as ValidArgAttribute;
if (validArg?.Required == true && args[argDef.ParameterName] == null)
{
stringBuilder.AppendLine(validArg.Msg);
}
}
if (argDef.ParameterType.IsPrimitive && args[argDef.ParameterName] == null)
{
stringBuilder.AppendLine($"{argDef.ParameterName}不能为空");
}
}
if (stringBuilder.Length > 0)
{
throw CodeMsg.InvalidArg().FillArgs(stringBuilder.ToString()).BuildError();
}
base.OnActionExecuting(filterContext);
}
public override void OnActionExecuting(HttpActionContext actionContext)
{
var stringBuilder = new StringBuilder();
var modelState = actionContext.ModelState;
if (!modelState.IsValid)
{
foreach (var item in modelState.Values)
{
foreach (var error in item.Errors)
{
stringBuilder.AppendLine(error.ErrorMessage);
}
}
throw CodeMsg.InvalidArg().FillArgs(stringBuilder.ToString()).BuildError();
}
var actionDescriptor = actionContext.ActionDescriptor;
var controllerDescriptor = actionDescriptor.ControllerDescriptor;
var args = actionContext.ActionArguments;
var argDefInfo = actionDescriptor.GetParameters();
foreach (var argDef in argDefInfo)
{
var validArg = argDef.GetCustomAttributes <ValidArgAttribute>().FirstOrDefault();
if (validArg != null)
{
if (validArg.Required && args[argDef.ParameterName] == null)
{
stringBuilder.AppendLine(validArg.Msg);
}
}
else if (argDef.ParameterType.IsPrimitive && args[argDef.ParameterName] == null)
{
stringBuilder.AppendLine($"{argDef.ParameterName}不能为空");
}
}
if (stringBuilder.Length > 0)
{
throw CodeMsg.InvalidArg().FillArgs(stringBuilder.ToString()).BuildError();
}
base.OnActionExecuting(actionContext);
}