chore(codegen): add react-native-get-random-values polyfill

WIP as TypeScript asks for declaration file for module 'react-native-get-random-values'

Author: trivikr

codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AwsDependency.java

@@ -55,6 +55,7 @@ public enum AwsDependency implements SymbolDependencyContainer {
     XML_PARSER(NORMAL_DEPENDENCY, "fast-xml-parser", "3.19.0"),
     UUID_GENERATOR(NORMAL_DEPENDENCY, "uuid", "^8.3.2"),
     UUID_GENERATOR_TYPES(DEV_DEPENDENCY, "@types/uuid", "^8.3.0"),
+    REACT_NATIVE_GET_RANDOM_VALUES(NORMAL_DEPENDENCY, "react-native-get-random-values", "^1.6.0"),
     MIDDLEWARE_EVENTSTREAM(NORMAL_DEPENDENCY, "@aws-sdk/middleware-eventstream", "^1.0.0-rc.1"),
     AWS_SDK_EVENTSTREAM_HANDLER_NODE(NORMAL_DEPENDENCY, "@aws-sdk/eventstream-handler-node", "^1.0.0-rc.1"),
     TRANSCRIBE_STREAMING_MIDDLEWARE(NORMAL_DEPENDENCY, "@aws-sdk/middleware-sdk-transcribe-streaming",

codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AwsProtocolUtils.java

@@ -230,6 +230,9 @@ static void addItempotencyAutofillImport(GenerationContext context) {
                     // Include the uuid package and import the v4 function as our more clearly named alias.
                     writer.addDependency(AwsDependency.UUID_GENERATOR);
                     writer.addDependency(AwsDependency.UUID_GENERATOR_TYPES);
+                    // Polyfill for react-native https://github.com/uuidjs/uuid#getrandomvalues-not-supported
+                    writer.addDependency(AwsDependency.REACT_NATIVE_GET_RANDOM_VALUES);
+                    writer.addImport("getRandomValues", "getRandomValues", "react-native-get-random-values");
                     writer.addImport("v4", "generateIdempotencyToken", "uuid");
                 });
     }