add formatting todos

Author: AllanZhengYP

smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/CodegenUtils.java

@@ -47,10 +47,13 @@ public static boolean isJsonMediaType(String mediaType) {
      * @return The TypeScript type for the serializer context
      */
     public static String getOperationSerializerContextType(
-            TypeScriptWriter writer, Model model, OperationShape operation) {
-        // add default SerdeContext
+            TypeScriptWriter writer,
+            Model model,
+            OperationShape operation
+    ) {
+        // Get default SerdeContext.
         List<String> contextInterfaceList = getDefaultOperationSerdeContextTypes(writer);
-        //check if event stream trait exists
+        // If event stream trait exists, add corresponding serde context type to the intersection type.
         EventStreamIndex eventStreamIndex = model.getKnowledge(EventStreamIndex.class);
         if (eventStreamIndex.getInputInfo(operation).isPresent()) {
             writer.addImport("EventStreamSerdeContext", "__EventStreamSerdeContext", "@aws-sdk/types");
@@ -67,10 +70,13 @@ public static String getOperationSerializerContextType(
      * @return The TypeScript type for the deserializer context
      */
     public static String getOperationDeserializerContextType(
-            TypeScriptWriter writer, Model model, OperationShape operation) {
-        // add default SerdeContext
+            TypeScriptWriter writer,
+            Model model,
+            OperationShape operation
+    ) {
+        // Get default SerdeContext.
         List<String> contextInterfaceList = getDefaultOperationSerdeContextTypes(writer);
-        //check if event stream trait exists
+        // If event stream trait exists, add corresponding serde context type to the intersection type.
         EventStreamIndex eventStreamIndex = model.getKnowledge(EventStreamIndex.class);
         if (eventStreamIndex.getOutputInfo(operation).isPresent()) {
             writer.addImport("EventStreamSerdeContext", "__EventStreamSerdeContext", "@aws-sdk/types");
@@ -81,7 +87,7 @@ public static String getOperationDeserializerContextType(
 
     private static List<String> getDefaultOperationSerdeContextTypes(TypeScriptWriter writer) {
         List<String> contextInterfaceList = new ArrayList<>();
-        // add default SerdeContext
+        // Get default SerdeContext.
         writer.addImport("SerdeContext", "__SerdeContext", "@aws-sdk/types");
         contextInterfaceList.add("__SerdeContext");
         return contextInterfaceList;

smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/SymbolVisitor.java

@@ -57,8 +57,8 @@
 import software.amazon.smithy.model.shapes.ToShapeId;
 import software.amazon.smithy.model.shapes.UnionShape;
 import software.amazon.smithy.model.traits.EnumTrait;
-import software.amazon.smithy.model.traits.MediaTypeTrait;
 import software.amazon.smithy.model.traits.EventStreamTrait;
+import software.amazon.smithy.model.traits.MediaTypeTrait;
 import software.amazon.smithy.model.traits.StreamingTrait;
 import software.amazon.smithy.utils.StringUtils;
 

smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/integration/AddEventStreamDependency.java

@@ -56,6 +56,7 @@ public void addConfigInterfaceFields(
         if (!hasEventStream(model, settings.getService(model))) {
             return;
         }
+
         writer.addDependency(TypeScriptDependency.AWS_SDK_EVENTSTREAM_SERDE_CONFIG_RESOLVER);
         writer.addImport("EventStreamSerdeProvider", "__EventStreamSerdeProvider",
                 TypeScriptDependency.AWS_SDK_TYPES.packageName);
@@ -88,6 +89,14 @@ public void addRuntimeConfigValues(
                         TypeScriptDependency.AWS_SDK_EVENTSTREAM_SERDE_BROWSER.packageName);
                 writer.write("eventStreamSerdeProvider");
                 break;
+            case REACT_NATIVE:
+                // TODO: add ReactNative eventstream support
+                writer.addDependency(TypeScriptDependency.INVALID_DEPENDENCY);
+                writer.addImport("invalidFunction", "invalidFunction",
+                        TypeScriptDependency.INVALID_DEPENDENCY.packageName);
+                writer.write("eventStreamSerdeProvider: invalidFunction(\"event stream is not supported in "
+                                + "ReactNative\") as any,");
+                break;
             default:
                 // do nothing
         }
@@ -102,7 +111,8 @@ private static boolean hasEventStream(
         EventStreamIndex eventStreamIndex = model.getKnowledge(EventStreamIndex.class);
         for (OperationShape operation : operations) {
             if (eventStreamIndex.getInputInfo(operation).isPresent()
-                    || eventStreamIndex.getOutputInfo(operation).isPresent()) {
+                    || eventStreamIndex.getOutputInfo(operation).isPresent()
+            ) {
                 return true;
             }
         }