Move attribute logic to Helpers class

Author: Mario Brizic

src/WebApiToTypeScript/Helpers.cs

@@ -84,5 +84,12 @@ public static bool HasCustomAttribute(ParameterDefinition parameter, string attr
             return parameter.HasCustomAttributes
                 && parameter.CustomAttributes.Any(a => a.AttributeType.Name == attributeName);
         }
+
+        public static bool HasCustomAttribute(PropertyDefinition property, string attributeName)
+        {
+            return property.HasCustomAttributes
+                && property.CustomAttributes.Any(a => a.AttributeType.Name == attributeName);
+        }
+
     }
 }

src/WebApiToTypeScript/Interfaces/InterfaceService.cs

@@ -334,7 +334,7 @@ private List<MemberWithCSharpType> GetMembers(TypeDefinition typeDefinition)
                 });
 
             var properties = typeDefinition.Properties
-                .Where(p => p.GetMethod != null && p.GetMethod.IsPublic && !p.IsSpecialName && DoesntContainJsonIgnoreAttribute(p))
+                .Where(p => p.GetMethod != null && p.GetMethod.IsPublic && !p.IsSpecialName && !Helpers.HasCustomAttribute(p, "JsonIgnoreAttribute"))
                 .Select(p => new MemberWithCSharpType
                 {
                     Name = p.Name,
@@ -393,11 +393,5 @@ private InterfaceNode AdjustBaseClass(InterfaceNode interfaceNode, InterfaceNode
 
             return interfaceNode;
         }
-
-        private bool DoesntContainJsonIgnoreAttribute(PropertyDefinition p)
-        {
-            return p.CustomAttributes
-                .All(a => a.AttributeType.Name != "JsonIgnoreAttribute");
-        }
     }
 }