fix: Added outputsbody function

Author: pksorensen

src/WorkflowEngine.Core/ExpressionEngineExtensions.cs

@@ -20,6 +20,7 @@ public static IServiceCollection AddFunctions(this IServiceCollection services)
             services.RegisterScopedFunctionAlias<TriggerBodyFunction>("triggerBody");
             services.RegisterScopedFunctionAlias<TriggerOutputsFunction>("triggerOutputs");
             services.RegisterScopedFunctionAlias<OutputsFunction>("outputs");
+            services.RegisterScopedFunctionAlias<OutputsBodyFunction>("outputsBody");
             services.RegisterScopedFunctionAlias<ItemsFunction>("items");
 
 

src/WorkflowEngine.Core/Expressions/OutputsBodyFunction.cs

@@ -0,0 +1,22 @@
+using ExpressionEngine;
+using ExpressionEngine.Functions.Base;
+using System.Threading.Tasks;
+
+namespace WorkflowEngine.Core.Expressions
+{
+    public class OutputsBodyFunction : IFunction
+    {
+        private readonly OutputsFunction _outputsFunction;
+
+        public OutputsBodyFunction(OutputsFunction outputsFunction)
+        {
+            _outputsFunction = outputsFunction;
+        }
+        public async ValueTask<ValueContainer> ExecuteFunction(params ValueContainer[] parameters)
+        {
+            var output = await _outputsFunction.ExecuteFunction(parameters);
+
+            return output?["body"];
+        }
+    }
+}

src/WorkflowEngine.Core/Expressions/OutputsFunction.cs

@@ -1,4 +1,4 @@
-using ExpressionEngine;
+using ExpressionEngine;
 using ExpressionEngine.Functions.Base;
 using Newtonsoft.Json.Linq;
 using System.Threading.Tasks;