Function fetcherImpl

sdk/js/src/core/fetcher/Fetcher.ts:221–362

(args: Fetcher.Args)

}

export async function fetcherImpl<R = unknown>(args: Fetcher.Args): Promise<APIResponse<R, Fetcher.Error>> {
    const url = createRequestUrl(args.url, args.queryParameters);
    const requestBody: BodyInit | undefined = await getRequestBody({
        body: args.body,
        type: args.requestType ?? "other",
    });
    const fetchFn = args.fetchFn ?? (await getFetchFn());
    const headers = await getHeaders(args);
    const logger = createLogger(args.logging);

    if (logger.isDebug()) {
        const metadata = {
            method: args.method,
            url: redactUrl(url),
            headers: redactHeaders(headers),
            queryParameters: redactQueryParameters(args.queryParameters),
            hasBody: requestBody != null,
        };
        logger.debug("Making HTTP request", metadata);
    }

    try {
        const response = await requestWithRetries(
            async () =>
                makeRequest(
                    fetchFn,
                    url,
                    args.method,
                    headers,
                    requestBody,
                    args.timeoutMs,
                    args.abortSignal,
                    args.withCredentials,
                    args.duplex,
                ),
            args.maxRetries,
        );

        if (response.status >= 200 && response.status < 400) {
            if (logger.isDebug()) {
                const metadata = {
                    method: args.method,
                    url: redactUrl(url),
                    statusCode: response.status,
                };
                logger.debug("HTTP request succeeded", metadata);
            }
            return {
                ok: true,
                body: (await getResponseBody(response, args.responseType)) as R,
                headers: response.headers,
                rawResponse: toRawResponse(response),
            };
        } else {
            if (logger.isError()) {
                const metadata = {
                    method: args.method,
                    url: redactUrl(url),