fix: support promise-response for shouldRetryOnError

Author: mdevils

docs/interfaces/openapi_client.CommonHttpClientOptions.md

@@ -210,11 +210,11 @@ ___
 
 ### shouldRetryOnError
 
-• `Optional` **shouldRetryOnError**: (`error`: `Error`, `attemptNumber`: `number`) => `boolean`
+• `Optional` **shouldRetryOnError**: (`error`: `Error`, `attemptNumber`: `number`) => `boolean` \| `Promise`\<`boolean`\>
 
 #### Type declaration
 
-▸ (`error`, `attemptNumber`): `boolean`
+▸ (`error`, `attemptNumber`): `boolean` \| `Promise`\<`boolean`\>
 
 Determine whether to retry on error.
 
@@ -227,7 +227,7 @@ Determine whether to retry on error.
 
 ##### Returns
 
-`boolean`
+`boolean` \| `Promise`\<`boolean`\>
 
 ## Methods
 

src/schema-to-typescript/common/core/common-http-client.ts

@@ -74,7 +74,7 @@ export interface CommonHttpClientOptions {
     /**
      * Determine whether to retry on error.
      */
-    shouldRetryOnError?: (error: Error, attemptNumber: number) => boolean;
+    shouldRetryOnError?: (error: Error, attemptNumber: number) => boolean | Promise<boolean>;
 }
 
 /**
@@ -868,7 +868,7 @@ export class CommonHttpClient {
                 }
                 return fetchResponse;
             } catch (error) {
-                if (!this.options.shouldRetryOnError?.(error as Error, attemptNumber)) {
+                if (!(await this.options.shouldRetryOnError?.(error as Error, attemptNumber))) {
                     throw error;
                 }
                 attemptNumber++;