added schema generation

NzbDrone.Api/ClientSchema/SchemaBuilder.cs

@@ -0,0 +1,40 @@
+using System.Collections.Generic;
+using NzbDrone.Common.Reflection;
+
+namespace NzbDrone.Api.ClientSchema
+{
+    public static class SchemaBuilder
+    {
+        public static List<Field> GenerateSchema(object model)
+        {
+            var properties = model.GetType().GetSimpleProperties();
+
+            var result = new List<Field>(properties.Count);
+
+            foreach (var propertyInfo in properties)
+            {
+                var fieldAttribute = propertyInfo.GetAttribute<FieldDefinitionAttribute>();
+
+                var field = new Field()
+                    {
+                        Name = propertyInfo.Name,
+                        Label = fieldAttribute.Label,
+                        HelpText = fieldAttribute.HelpText,
+                        Order = fieldAttribute.Order,
+
+                    };
+
+                var value = propertyInfo.GetValue(model, null);
+                if (value != null)
+                {
+                    field.Value = value.ToString();
+                }
+
+                result.Add(field);
+            }
+
+            return result;
+
+        }
+    }
+}