fix: use definition instead of schema

.projenrc.ts

@@ -27,7 +27,7 @@ import {
 const GITHUB_USER = 'awslabs';
 const PUBLICATION_NAMESPACE = 'cdklabs';
 const PROJECT_NAME = 'generative-ai-cdk-constructs';
-const CDK_VERSION: string = '2.88.0';
+const CDK_VERSION: string = '2.94.0';
 
 const project = new awscdk.AwsCdkConstructLibrary({
   author: 'Amazon Web Services - Prototyping and Cloud Engineering',

src/patterns/gen-ai/aws-qa-appsync-opensearch/index.ts

@@ -295,7 +295,7 @@ export class QaAppsyncOpensearch extends Construct {
       'questionAnsweringGraphqlApi',
       {
         name: 'questionAnsweringGraphqlApi' + stage,
-        schema: appsync.SchemaFile.fromAsset(
+        definition: appsync.Definition.fromFile(
           path.join(
             __dirname,
             '../../../../resources/gen-ai/aws-qa-appsync-opensearch/schema.graphql',

src/patterns/gen-ai/aws-rag-appsync-stepfn-opensearch/index.ts

@@ -347,7 +347,9 @@ export class RagAppsyncStepfnOpensearch extends Construct {
       'ingestionGraphqlApi',
       {
         name: 'ingestionGraphqlApi'+stage,
-        schema: appsync.SchemaFile.fromAsset(path.join(__dirname, '../../../../resources/gen-ai/aws-rag-appsync-stepfn-opensearch/schema.graphql')),
+        definition: appsync.Definition.fromFile(
+          path.join(__dirname, '../../../../resources/gen-ai/aws-rag-appsync-stepfn-opensearch/schema.graphql'),
+        ),
         authorizationConfig: {
           defaultAuthorization: {
             authorizationType: appsync.AuthorizationType.USER_POOL,

src/patterns/gen-ai/aws-summarization-appsync-stepfn/index.ts

@@ -415,7 +415,9 @@ export class SummarizationAppsyncStepfn extends Construct {
       {
         name: apiName+stage,
         logConfig: api_log_config,
-        schema: appsync.SchemaFile.fromAsset(path.join(__dirname, '../../../../resources/gen-ai/aws-summarization-appsync-stepfn/schema.graphql')),
+        definition: appsync.Definition.fromFile(
+          path.join(__dirname, '../../../../resources/gen-ai/aws-summarization-appsync-stepfn/schema.graphql'),
+        ),
         authorizationConfig: authorizationConfig,
         xrayEnabled: enable_xray,
       });