fix(client): Make mergeHeaders nodejs runtime compatible

Author: volesen

packages/openapi-ts/src/plugins/@hey-api/client-fetch/bundle/utils.ts

@@ -181,17 +181,27 @@ export const mergeConfigs = (a: Config, b: Config): Config => {
   return config;
 };
 
+const headersEntries = (headers: Headers): Array<[string, string]> => {
+  const entries: Array<[string, string]> = [];
+  headers.forEach((value, key) => {
+    entries.push([key, value]);
+  });
+  return entries;
+};
+
 export const mergeHeaders = (
   ...headers: Array<Required<Config>['headers'] | undefined>
 ): Headers => {
   const mergedHeaders = new Headers();
   for (const header of headers) {
-    if (!header || typeof header !== 'object') {
+    if (!header) {
       continue;
     }
 
     const iterator =
-      header instanceof Headers ? header.entries() : Object.entries(header);
+      header instanceof Headers
+        ? headersEntries(header)
+        : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {

packages/openapi-ts/src/plugins/@hey-api/client-next/bundle/utils.ts

@@ -293,6 +293,14 @@ export const mergeConfigs = (a: Config, b: Config): Config => {
   return config;
 };
 
+const headersEntries = (headers: Headers): Array<[string, string]> => {
+  const entries: Array<[string, string]> = [];
+  headers.forEach((value, key) => {
+    entries.push([key, value]);
+  });
+  return entries;
+};
+
 export const mergeHeaders = (
   ...headers: Array<Required<Config>['headers'] | undefined>
 ): Headers => {
@@ -303,7 +311,9 @@ export const mergeHeaders = (
     }
 
     const iterator =
-      header instanceof Headers ? header.entries() : Object.entries(header);
+      header instanceof Headers
+        ? headersEntries(header)
+        : Object.entries(header);
 
     for (const [key, value] of iterator) {
       if (value === null) {

packages/openapi-ts/src/plugins/@hey-api/client-nuxt/bundle/utils.ts

@@ -250,6 +250,14 @@ export const mergeConfigs = (a: Config, b: Config): Config => {
   return config;
 };
 
+const headersEntries = (headers: Headers): Array<[string, string]> => {
+  const entries: Array<[string, string]> = [];
+  headers.forEach((value, key) => {
+    entries.push([key, value]);
+  });
+  return entries;
+};
+
 export const mergeHeaders = (
   ...headers: Array<Required<Config>['headers'] | undefined>
 ): Headers => {
@@ -266,7 +274,7 @@ export const mergeHeaders = (
 
     const iterator =
       h instanceof Headers
-        ? h.entries()
+        ? headersEntries(h)
         : Object.entries(h as Record<string, unknown>);
 
     for (const [key, value] of iterator) {