Backport conflicts for PR #10586 to release-v5.0

Author: lgrammel

.changeset/odd-cows-taste.md

@@ -0,0 +1,5 @@
+---
+'@ai-sdk/openai': patch
+---
+
+refactoring(provider/openai): simplify code

packages/openai/src/responses/openai-responses-language-model.ts

@@ -880,11 +880,21 @@ export class OpenAIResponsesLanguageModel implements LanguageModelV2 {
                   },
                 });
               }
-            } else if (
-              isResponseOutputItemDoneChunk(value) &&
-              value.item.type !== 'message'
-            ) {
-              if (value.item.type === 'function_call') {
+            } else if (isResponseOutputItemDoneChunk(value)) {
+              if (value.item.type === 'message') {
+                controller.enqueue({
+                  type: 'text-end',
+                  id: value.item.id,
+                  providerMetadata: {
+                    [providerKey]: {
+                      itemId: value.item.id,
+                      ...(ongoingAnnotations.length > 0 && {
+                        annotations: ongoingAnnotations,
+                      }),
+                    },
+                  },
+                });
+              } else if (value.item.type === 'function_call') {
                 ongoingToolCalls[value.output_index] = undefined;
                 hasFunctionCall = true;
 
@@ -1231,6 +1241,7 @@ export class OpenAIResponsesLanguageModel implements LanguageModelV2 {
                     : {}),
                 });
               }
+<<<<<<< HEAD
             } else if (
               isResponseOutputItemDoneChunk(value) &&
               value.item.type === 'message'
@@ -1247,6 +1258,8 @@ export class OpenAIResponsesLanguageModel implements LanguageModelV2 {
                   },
                 },
               });
+=======
+>>>>>>> 1d0de66fb (refactoring(provider/openai): simplify code (#10586))
             } else if (isErrorChunk(value)) {
               controller.enqueue({ type: 'error', error: value });
             }