From fa63800730b1a7a59e231965941d2006dc031662 Mon Sep 17 00:00:00 2001
From: Trivikram Kamat <16024985+trivikr@users.noreply.github.com>
Date: Mon, 12 Aug 2024 10:44:40 -0700
Subject: [PATCH] Populate memberName as contextParams value (#1365)

---
 .../amazon/smithy/typescript/codegen/CommandGenerator.java    | 4 ++--
 .../codegen/endpointsV2/RuleSetParameterFinder.java           | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/CommandGenerator.java b/smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/CommandGenerator.java
index 02388f69619..babd90a12a0 100644
--- a/smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/CommandGenerator.java
+++ b/smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/CommandGenerator.java
@@ -291,11 +291,11 @@ private void generateEndpointParameterInstructionProvider() {
             });
 
             Shape operationInput = model.getShape(operation.getInputShape()).get();
-            parameterFinder.getContextParams(operationInput).forEach((name, type) -> {
+            parameterFinder.getContextParams(operationInput).forEach((name, memberName) -> {
                 if (!paramNames.contains(name)) {
                     writer.write(
                         "$L: { type: \"contextParams\", name: \"$L\" },",
-                        name, name);
+                        name, memberName);
                 }
                 paramNames.add(name);
             });
diff --git a/smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/endpointsV2/RuleSetParameterFinder.java b/smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/endpointsV2/RuleSetParameterFinder.java
index a76ad95d6be..93d9d4fb3b9 100644
--- a/smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/endpointsV2/RuleSetParameterFinder.java
+++ b/smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/endpointsV2/RuleSetParameterFinder.java
@@ -122,7 +122,7 @@ public Map<String, String> getContextParams(Shape operationInput) {
                     String name = contextParamTrait.getName();
                     map.put(
                         name,
-                        "unknown"
+                        member.getMemberName()
                     );
                 }
             });