Add 'x-enumNames' to the OpenAPI schema enum name generation to widen the support of client generators

Author: C0nquistadore

src/Dibix.Sdk.CodeGeneration/OpenApi/OpenApiGenerator.cs

@@ -14,6 +14,7 @@ internal static class OpenApiGenerator
     {
         private static readonly bool UseRelativeNamespaces = true;
         private static readonly string[] ReservedOpenApiHeaders = { "Accept", "Authorization", "Content-Type" };
+        private static readonly string[] SupportedEnumExtensions = { "x-enum-varnames", "x-enumNames" };
         private static readonly OpenApiSchema NullSchema = new OpenApiSchema { Type = "null" };
 
         public static OpenApiDocument Generate(CodeGenerationModel model, ISchemaRegistry schemaRegistry, ILogger logger)
@@ -473,7 +474,11 @@ private static void AppendEnumSchema(OpenApiDocument document, string schemaName
             OpenApiArray enumNames = new OpenApiArray();
 
             schema.Description = String.Join("<br/>", enumContract.Members.Select(x => $"{x.ActualValue} = {x.Name}"));
-            schema.Extensions.Add("x-enum-varnames", enumNames);
+
+            foreach (string extensionName in SupportedEnumExtensions)
+            {
+                schema.Extensions.Add(extensionName, enumNames);
+            }
 
             foreach (EnumSchemaMember member in enumContract.Members)
             {

tests/Dibix.Sdk.Tests/Resources/CodeGeneration/Endpoints_OpenApi.yml

@@ -518,6 +518,10 @@ components:
         - None
         - User
         - Admin
+      x-enumNames:
+        - None
+        - User
+        - Admin
     InputContract:
       required:
         - a
@@ -635,6 +639,9 @@ components:
       x-enum-varnames:
         - Ascending
         - Descending
+      x-enumNames:
+        - Ascending
+        - Descending
   securitySchemes:
     Bearer:
       type: http