using System;

using System.Collections.Generic;

using System.Linq;

using Nancy;

using Nancy.ModelBinding;

using Nancy.Extensions;

using Nancy.Validation;

​

namespace Nancy.Demo

{

​

    public class CustomerModule : NancyModule

    {

        public CustomerModule()

        {

            // index is an entry point

            Get["/index"] = parameters =>

            {

                var uris = GetUris();

                return View[uris];

            };

            Post["/add"] = parameters =>{

                var test = this.Bind<Test>();

​

                // lets validate it

                var result = this.Validate<Test>(test);

                if (!result.IsValid)

                {

                    return RenderErrorView(result);

                }

                var results = GetUris();

                results.Add(test.Url);

                return View[results];

            };

        }

        private string RenderErrorView(ModelValidationResult result)

        {

            var url = string.Format("<a href='{0}'>Back to List</a>", this.Context.ToFullPath("~/index"));

            var errorsDescription = 

                result.Errors.

                    SelectMany(e => 

                               e.Value.Select(error => error.ErrorMessage)).ToList();

            return "Sorry, but your data is invalid. " + url + "<br/>Errors: <br/>" + 

                    string.Join(", <br/>", errorsDescription);

​

        }

​

        private List<Uri> GetUris()

        {

            return new List<Uri>();

        }

    }

}