Added FETCH_IMPL to config

Author: daniel-mansson

src/templates/core/OpenAPI.hbs

@@ -15,6 +15,7 @@ export type OpenAPIConfig = {
 	PASSWORD?: string | Resolver<string>;
 	HEADERS?: Headers | Resolver<Headers>;
 	ENCODE_PATH?: (path: string) => string;
+    FETCH_IMPL?: any;
 };
 
 export const OpenAPI: OpenAPIConfig = {
@@ -27,4 +28,5 @@ export const OpenAPI: OpenAPIConfig = {
 	PASSWORD: undefined,
 	HEADERS: undefined,
 	ENCODE_PATH: undefined,
+    FETCH_IMPL: undefined,
 };

src/templates/core/fetch/sendRequest.hbs

@@ -1,26 +1,26 @@
 export const sendRequest = async (
-	config: OpenAPIConfig,
-	options: ApiRequestOptions,
-	url: string,
-	body: any,
-	formData: FormData | undefined,
-	headers: Headers,
-	onCancel: OnCancel
+config: OpenAPIConfig,
+options: ApiRequestOptions,
+url: string,
+body: any,
+formData: FormData | undefined,
+headers: Headers,
+onCancel: OnCancel
 ): Promise<Response> => {
 	const controller = new AbortController();
 
 	const request: RequestInit = {
-		headers,
-		body: body ?? formData,
-		method: options.method,
-		signal: controller.signal,
+	headers,
+	body: body ?? formData,
+	method: options.method,
+	signal: controller.signal,
 	};
 
 	if (config.WITH_CREDENTIALS) {
-		request.credentials = config.CREDENTIALS;
+	request.credentials = config.CREDENTIALS;
 	}
 
 	onCancel(() => controller.abort());
 
-	return await fetch(url, request);
-};
+	return await (config.FETCH_IMPL ?? fetch)(url, request);
+	};