axu6air

public class ValidateModelStateAttribute : ActionFilterAttribute
{
    public override void OnActionExecuting(ActionExecutingContext actionContext)
    {
        var modelState = actionContext.ModelState;

        if (!actionContext.ModelState.IsValid)
        {
            actionContext.Result = new BadRequestObjectResult(actionContext.ModelState.Values.SelectMany(v => v.Errors));
        }

axu6air

<?xml version="1.0" encoding="utf-8"?>
<CodeSnippets xmlns="http://schemas.microsoft.com/VisualStudio/2005/CodeSnippet">
  <CodeSnippet Format="1.0.0">
    <Header>
      <Title>apiactionasync</Title>
      <Shortcut>apiactionasync</Shortcut>
      <Description>Code snippet for an api async action.</Description>
      <Author>Ahmed Xubair</Author>
    </Header>
    <Snippet>

axu6air

<?xml version="1.0" encoding="utf-8"?>
<CodeSnippets xmlns="http://schemas.microsoft.com/VisualStudio/2005/CodeSnippet">
  <CodeSnippet Format="1.0.0">
    <Header>
      <Title>apiaction</Title>
      <Shortcut>apiaction</Shortcut>
      <Description>Code snippet for an api action.</Description>
      <Author>Ahmed Xubair</Author>
    </Header>
    <Snippet>