update inline comment and exclude unions/interfaces in generation routes

packages/appsync-modelgen-plugin/src/visitors/appsync-model-introspection-visitor.ts

@@ -66,14 +66,18 @@ export class AppSyncModelIntrospectionVisitor<
  const queries = Object.values(this.queryMap).reduce((acc, queryObj: CodeGenQuery) => {
  // Skip the field if the field type is union/interface
  // TODO: Remove this skip once these types are supported for stakeholder usages
+ // Also skip if this query has a generation directive. These are handled separately and keyed under `generations`.
  const fieldType = this.getType(queryObj.type) as any;
  if (this.isUnionFieldType(fieldType) || this.isInterfaceFieldType(fieldType) || containsGenerationDirective(queryObj)) {
  return acc;
  }
  return { ...acc, [queryObj.name]: this.generateGraphQLOperationMetadata<CodeGenQuery, SchemaQuery>(queryObj) };
  }, {})
  const generations = Object.values(this.queryMap).reduce((acc, queryObj: CodeGenQuery) => {
- if (!containsGenerationDirective(queryObj)) {
+ // Skip the field if the field type is union/interface
+ // TODO: Remove this skip once these types are supported for stakeholder usages
+ const fieldType = this.getType(queryObj.type) as any;
+ if (this.isUnionFieldType(fieldType) || this.isInterfaceFieldType(fieldType) || !containsGenerationDirective(queryObj)) {
  return acc;
  }
  return { ...acc, [queryObj.name]: this.generateGenerationMetadata(queryObj) };