Renamed the project to Umbraco.PublishedCache.NuCache - and move non NuCache related stuff to abstractions and infrastructure.

src/Umbraco.PublishedCache.NuCache/Navigable/NavigableContent.cs

@@ -0,0 +1,79 @@
+using System;
+using System.Collections.Generic;
+using Umbraco.Core.Models.PublishedContent;
+using Umbraco.Core.Xml.XPath;
+
+namespace Umbraco.Web.PublishedCache.NuCache.Navigable
+{
+    internal class NavigableContent : INavigableContent
+    {
+        private readonly PublishedContent _content;
+        private readonly string[] _builtInValues;
+
+        public NavigableContent(IPublishedContent content)
+        {
+            InnerContent = content;
+            _content = PublishedContent.UnwrapIPublishedContent(InnerContent);
+
+            var i = 0;
+            _builtInValues = new []
+                {
+                    XmlString(i++, _content.Name),
+                    XmlString(i++, _content.ParentId),
+                    XmlString(i++, _content.CreateDate),
+                    XmlString(i++, _content.UpdateDate),
+                    XmlString(i++, true), // isDoc
+                    XmlString(i++, _content.SortOrder),
+                    XmlString(i++, _content.Level),
+                    XmlString(i++, _content.TemplateId),
+                    XmlString(i++, _content.WriterId),
+                    XmlString(i++, _content.CreatorId),
+                    XmlString(i++, _content.UrlSegment),
+                    XmlString(i, _content.IsDraft())
+                };
+        }
+
+        private string XmlString(int index, object value)
+        {
+            if (value == null) return string.Empty;
+            var field = Type.FieldTypes[index];
+            return field.XmlStringConverter == null ? value.ToString() : field.XmlStringConverter(value);
+        }
+
+        #region INavigableContent
+
+        public IPublishedContent InnerContent { get; }
+
+        public int Id => _content.Id;
+
+        public int ParentId => _content.ParentId;
+
+        public INavigableContentType Type => NavigableContentType.GetContentType(_content.ContentType);
+
+        // returns all child ids, will be filtered by the source
+        public IList<int> ChildIds => _content.ChildIds;
+
+        public object Value(int index)
+        {
+            if (index < 0)
+                throw new ArgumentOutOfRangeException(nameof(index));
+
+            if (index < NavigableContentType.BuiltinProperties.Length)
+            {
+                // built-in field, ie attribute
+                //return XmlString(index, _builtInValues1[index]);
+                return _builtInValues[index];
+            }
+
+            index -= NavigableContentType.BuiltinProperties.Length;
+            var properties = _content.PropertiesArray;
+            if (index >= properties.Length)
+                throw new ArgumentOutOfRangeException(nameof(index));
+
+            // custom property, ie element
+            return properties[index].GetXPathValue();
+        }
+
+        #endregion
+    }
+}