🚧 Json To HTML

- Node to Metadata
- Metadata test case added
- Refactor Metadata attribute
- Reference To Html functionality completed

Author: uttamukkoji

Contentstack.Utils/Models/Metadata.cs

@@ -36,7 +36,7 @@ public struct Metadata
         /// <summary>
         /// Attributes collection for embed tag
         /// </summary>
-        public HtmlAttributeCollection attributes;
+        public object attributes;
 
         /// <summary>
         /// Html string of embed tag
@@ -67,5 +67,45 @@ public static implicit operator Metadata(HtmlNode node)
                 attributes = node.Attributes
             };
         }
+
+        public static implicit operator Metadata(Node node) 
+        {
+            StyleType styleType;
+            if (!node.attrs.ContainsKey("display-type") || !(Enum.TryParse((string)node.attrs["display-type"], true, out styleType)))
+            {
+                styleType = StyleType.Block;
+            }
+
+            EmbedItemType embedItemType;
+            if (!node.attrs.ContainsKey("type") || !(Enum.TryParse((string)node.attrs["type"], true, out embedItemType)))
+            {
+                embedItemType = EmbedItemType.Entry;
+            }
+            string text = "";
+            if (node.children != null && node.children.Count > 0 && node.children[0].GetType() == typeof(TextNode))
+            {
+                text = ((TextNode)node.children[0]).text;
+            }
+            string itemUID = "";
+            if (node.attrs.ContainsKey("entry-uid"))
+            {
+                itemUID = (string)node.attrs["entry-uid"];
+            }else if (node.attrs.ContainsKey("asset-uid"))
+            {
+                itemUID = (string)node.attrs["asset-uid"];
+            }
+
+            return new Metadata()
+            {
+                Text = text,
+                OuterHTML = "",
+                StyleType = styleType,
+                ItemType = embedItemType,
+                ItemUid = itemUID,
+                ContentTypeUid = node.attrs.ContainsKey("content-type-uid") ? (string)node.attrs["content-type-uid"] : "",
+                attributes = node.attrs
+            };
+
+        }
     }
 }

Contentstack.Utils/Utils.cs

@@ -72,6 +72,19 @@ private static string nodeToHtml(Node node, Options options)
             {
                 case Enums.NodeType.Text:
                     return textToHtml((TextNode)node, options);
+                case Enums.NodeType.Reference:
+                    return referenceToHtml(node, options);
+            }
+            return "";
+        }
+
+        private static string referenceToHtml(Node node, Options options)
+        {
+            Metadata metadata = node;
+            IEmbeddedObject embeddedObject = findEmbeddedObject(metadata, options.entry);
+            if (embeddedObject != null)
+            {
+                return options.RenderOption(embeddedObject, metadata);
             }
             return "";
         }
@@ -113,7 +126,7 @@ private static string textToHtml(TextNode textNode, Options options)
         private static IEmbeddedObject findEmbeddedObject(Metadata metadata, IEntryEmbedable entryEmbedable)
         {
 
-            if (entryEmbedable.embeddedItems.Count > 0)
+            if (entryEmbedable != null && entryEmbedable.embeddedItems.Count > 0)
             {
                 foreach (var embed in entryEmbedable.embeddedItems)
                 {