refactor(documents): add document base class

Author: jaredcnance

src/JsonApiDotNetCore/Models/Document.cs

@@ -1,14 +1,10 @@
-using System.Collections.Generic;
 using Newtonsoft.Json;
 
 namespace JsonApiDotNetCore.Models
 {
-    public class Document
+    public class Document : DocumentBase
     {
         [JsonProperty("data")]
         public DocumentData Data { get; set; }
-        
-        [JsonProperty("included")]
-        public List<DocumentData> Included { get; set; }
     }
 }

src/JsonApiDotNetCore/Models/DocumentBase.cs

@@ -0,0 +1,11 @@
+using System.Collections.Generic;
+using Newtonsoft.Json;
+
+namespace JsonApiDotNetCore.Models
+{
+    public class DocumentBase
+    {        
+        [JsonProperty("included")]
+        public List<DocumentData> Included { get; set; }
+    }
+}

src/JsonApiDotNetCore/Models/Documents.cs

@@ -3,12 +3,9 @@
 
 namespace JsonApiDotNetCore.Models
 {
-    public class Documents
+    public class Documents : DocumentBase
     {
         [JsonProperty("data")]
         public List<DocumentData> Data { get; set; }
-
-        [JsonProperty("included")]
-        public List<DocumentData> Included { get; set; }
     }
 }