#79

Author: joadan

src/Linq2GraphQL.Client/Attributes/GraphQLMemberAttribute.cs

@@ -3,10 +3,13 @@
 [AttributeUsage(AttributeTargets.Property | AttributeTargets.Method)]
 public class GraphQLMemberAttribute : Attribute
 {
-    public GraphQLMemberAttribute(string graphQLName)
+    public GraphQLMemberAttribute(string graphQLName, bool interfaceProperty = false)
     {
         GraphQLName = graphQLName;
+        InterfaceProperty = interfaceProperty;
     }
 
     public string GraphQLName { get; private set; }
+
+    public bool InterfaceProperty { get; set; }
 }

src/Linq2GraphQL.Client/GraphBase.cs

@@ -11,7 +11,7 @@ public GraphBase(GraphClient client, string name, OperationType operationType, L
     {
         this.client = client;
         this.operationType = operationType;
-        QueryNode = new(typeof(T), name, arguments, false, true);
+        QueryNode = new(typeof(T), name, arguments, null, true);
     }
 
     public QueryNode QueryNode { get; }

src/Linq2GraphQL.Client/QueryNode.cs

@@ -10,14 +10,16 @@ public class QueryNode
     private string argumentHashCodeId;
 
     public QueryNode(MemberInfo member, string name = null, List<ArgumentValue> arguments = null,
-        bool interfaceProperty = false, bool topLevel = false)
+        bool? interfaceProperty = null, bool topLevel = false)
     {
-        Name = name ?? member.GetCustomAttribute<GraphQLMemberAttribute>()?.GraphQLName ?? member.Name.ToCamelCase();
+        var memberAttribute = member.GetCustomAttribute<GraphQLMemberAttribute>();
+
+        Name = name ?? memberAttribute?.GraphQLName ?? member.Name.ToCamelCase();
         Member = member;
         Arguments = arguments ?? new List<ArgumentValue>();
         underlyingMemberType = member.GetUnderlyingType();
         mustHaveChildren = MustHaveChildren(underlyingMemberType);
-        InterfaceProperty = interfaceProperty;
+        InterfaceProperty =  memberAttribute?.InterfaceProperty == true;
 
         if (!topLevel)
         {

src/Linq2GraphQL.Generator/Properties/launchSettings.json

@@ -2,8 +2,7 @@
   "profiles": {
     "Linq2GraphQL.Generator": {
       "commandName": "Project",
-//      "commandLineArgs": "https://localhost:7184/graphql/ -c=\"SampleClient\" -n=\"Linq2GraphQL.TestClient\" -o=\"C:\\Code\\Linq2GraphQL.Client\\test\\Linq2GraphQL.TestClient\\Generated\" -s=true -d=true"
-      "commandLineArgs": "https://localhost:50741/graphql/ -c=\"SampleNullableClient\" -n=\"Linq2GraphQL.TestClientNullable\" -o=\"C:\\Code\\Linq2GraphQL.Client\\test\\Linq2GraphQL.TestClientNullable\\Generated\" -s=true -d=true -nu=true" 
+      "commandLineArgs": "https://localhost:7184/graphql/ -c=\"SampleClient\" -n=\"Linq2GraphQL.TestClient\" -o=\"C:\\Code\\Github\\Linq2GraphQL.Client\\test\\Linq2GraphQL.TestClient\\Generated\" -s=true -d=true"
     }
   }
 }

src/Linq2GraphQL.Generator/Templates/Interface/InterfaceTemplate.cs

@@ -23,7 +23,7 @@ public static class <#= classType.Name #>Extensions
     /// </summary>
     /// <param name="value">The interface value to cast</param>
     /// <returns><#= field #> instance or null if type doesn't match</returns>
-    [GraphInterface]
+    [GraphQLMember("<#= field #>", true)]
     public static <#= field #> <#= field #>(this <#= classType.Name #> value)
     {
         if (value.__TypeName == "<#= field #>")

src/Linq2GraphQL.Generator/Templates/Interface/InterfaceTemplate.tt

@@ -71,4 +71,12 @@ public AddressFilterInput Address
     	set => SetValue("address", value);
 	}
 
+	[GraphQLMember("created")]
+	[JsonPropertyName("created")]
+	public DateTimeOperationFilterInput Created 
+	{
+		get => GetValue<DateTimeOperationFilterInput>("created");
+    	set => SetValue("created", value);
+	}
+
 }

test/Linq2GraphQL.TestClient/Generated/Inputs/CustomerFilterInput.cs

@@ -55,4 +55,12 @@ public AddressInput Address
     	set => SetValue("address", value);
 	}
 
+	[GraphQLMember("created")]
+	[JsonPropertyName("created")]
+	public DateTimeOffset? Created 
+	{
+		get => GetValue<DateTimeOffset?>("created");
+    	set => SetValue("created", value);
+	}
+
 }

test/Linq2GraphQL.TestClient/Generated/Inputs/CustomerInput.cs

@@ -47,4 +47,12 @@ public AddressSortInput Address
     	set => SetValue("address", value);
 	}
 
+	[GraphQLMember("created")]
+	[JsonPropertyName("created")]
+	public SortEnumType? Created 
+	{
+		get => GetValue<SortEnumType?>("created");
+    	set => SetValue("created", value);
+	}
+
 }

test/Linq2GraphQL.TestClient/Generated/Inputs/CustomerSortInput.cs

@@ -405,6 +405,15 @@ public static CustomerFilterInput Address(this CustomerFilterInput input, Action
         return input;
     }
 
+    public static CustomerFilterInput Created(this CustomerFilterInput input, Action<DateTimeOperationFilterInput> mod)
+    {
+        var filter = new DateTimeOperationFilterInput();
+        mod ??= _ => { };
+        mod(filter); 
+        input.Created = filter;
+        return input;
+    }
+
 }
 
 public static class CustomerInputExtensions
@@ -448,6 +457,13 @@ public static CustomerInput Address(this CustomerInput input, Action<AddressInpu
         return input;
     }
 
+
+    public static CustomerInput Created(this CustomerInput input, DateTimeOffset? val)
+    {
+         input.Created = val;
+         return input;
+    }
+
 }
 
 public static class CustomerSortInputExtensions
@@ -482,6 +498,13 @@ public static CustomerSortInput Address(this CustomerSortInput input, Action<Add
         return input;
     }
 
+
+    public static CustomerSortInput Created(this CustomerSortInput input, SortEnumType? val)
+    {
+         input.Created = val;
+         return input;
+    }
+
 }
 
 public static class CustomerStatusOperationFilterInputExtensions