feat(schema-builder): update OrphanedTypesFactory.create to include e…

…nums

resolve #1665

lib/schema-builder/factories/orphaned-types.factory.ts

@@ -12,7 +12,7 @@ export class OrphanedTypesFactory {
     private readonly orphanedReferenceRegistry: OrphanedReferenceRegistry,
   ) {}
 
-  public create(types: Function[]): GraphQLNamedType[] {
+  public create(types: (Function | object)[]): GraphQLNamedType[] {
     types = (types || []).concat(this.orphanedReferenceRegistry.getAll());
 
     if (types.length === 0) {
@@ -26,14 +26,23 @@ export class OrphanedTypesFactory {
       ...objectTypeDefs,
       ...inputTypeDefs,
     ];
-    return classTypeDefs
-      .filter((item) => !item.isAbstract)
-      .filter((item: ObjectTypeDefinition) => {
-        const implementsReferencedInterface = getInterfacesArray(
-          item.interfaces,
-        ).some((i) => types.includes(i));
-        return types.includes(item.target) || implementsReferencedInterface;
-      })
-      .map(({ type }) => type);
+
+    const enumTypeDefs =
+      this.typeDefinitionsStorage.getAllEnumTypeDefinitions();
+
+    return [
+      ...classTypeDefs
+        .filter((item) => !item.isAbstract)
+        .filter((item: ObjectTypeDefinition) => {
+          const implementsReferencedInterface = getInterfacesArray(
+            item.interfaces,
+          ).some((i) => types.includes(i));
+          return types.includes(item.target) || implementsReferencedInterface;
+        })
+        .map(({ type }) => type),
+      ...enumTypeDefs
+        .filter((item) => types.includes(item.enumRef))
+        .map(({ type }) => type),
+    ];
   }
 }