init

KretaWeb/Helpers/Error/MVCModelState.cs

@@ -0,0 +1,47 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Web.Mvc;
+
+namespace Kreta.Web.Helpers.Error
+{
+    public static class ModelStateExtensions
+    {
+        public class MvcModelState
+        {
+            public MvcModelState()
+            {
+                MVCModelState = new List<Error>();
+            }
+            public List<Error> MVCModelState { get; set; }
+        }
+
+        public class Error
+        {
+            public Error(string key, string message)
+            {
+                Key = key;
+                Message = message;
+            }
+
+            public string Key { get; set; }
+            public string Message { get; set; }
+        }
+
+        public static MvcModelState AllErrors(this ModelStateDictionary modelState)
+        {
+            var result = new MvcModelState();
+            var erroneousFields = modelState.Where(ms => ms.Value.Errors.Any())
+                                            .Select(x => new { x.Key, x.Value.Errors });
+
+            foreach (var erroneousField in erroneousFields)
+            {
+                var fieldKey = erroneousField.Key;
+                var fieldErrors = erroneousField.Errors
+                                   .Select(error => new Error(fieldKey, error.ErrorMessage));
+                result.MVCModelState.AddRange(fieldErrors);
+            }
+
+            return result;
+        }
+    }
+}