feat(reader): deserialize operations document

Author: jaredcnance

src/JsonApiDotNetCore/Formatters/JsonApiOperationsReader.cs

@@ -1,11 +1,8 @@
 using System;
 using System.IO;
 using System.Threading.Tasks;
-using JsonApiDotNetCore.Internal;
-using JsonApiDotNetCore.Serialization;
-using JsonApiDotNetCore.Services;
+using JsonApiDotNetCore.Models.Operations;
 using Microsoft.AspNetCore.Mvc.Formatters;
-using Microsoft.Extensions.Logging;
 using Newtonsoft.Json;
 
 namespace JsonApiDotNetCore.Formatters
@@ -17,28 +14,26 @@ public interface IJsonApiOperationsReader
 
     public class JsonApiOperationsReader : IJsonApiOperationsReader
     {
-        public JsonApiOperationsReader()
-        {
-        }
-
         public Task<InputFormatterResult> ReadAsync(InputFormatterContext context)
         {
             if (context == null)
                 throw new ArgumentNullException(nameof(context));
 
             var request = context.HttpContext.Request;
-            if (request.ContentLength == 0)
+            if (request.ContentLength == null || request.ContentLength == 0)
                 return InputFormatterResult.FailureAsync();
 
+            var body = GetRequestBody(request.Body);
+
+            var operations = JsonConvert.DeserializeObject<OperationsDocument>(body);
+
             return InputFormatterResult.SuccessAsync(null);
         }
 
         private string GetRequestBody(Stream body)
         {
             using (var reader = new StreamReader(body))
-            {
                 return reader.ReadToEnd();
-            }
         }
     }
 }

src/JsonApiDotNetCore/Models/Operations/OperationsDocument.cs

@@ -0,0 +1,9 @@
+using System.Collections.Generic;
+
+namespace JsonApiDotNetCore.Models.Operations
+{
+    public class OperationsDocument
+    {
+        public List<Operation> Operations { get; set; }
+    }
+}