Function fetchWithTimeout

packages/sdk/src/client.ts:118–162

(
    url: string,
    options: RequestInit,
    timeoutMs: number,
    externalSignal?: AbortSignal,
)

// Fetch with timeout using AbortController
// Supports both internal timeout and external signal for cancellation
async function fetchWithTimeout(
    url: string,
    options: RequestInit,
    timeoutMs: number,
    externalSignal?: AbortSignal,
): Promise<Response> {
    const controller = new AbortController();
    const timeoutId = setTimeout(() => controller.abort(), timeoutMs);

    // If an external signal is provided, abort our controller when it aborts
    const abortHandler = externalSignal ? () => controller.abort() : undefined;
    if (externalSignal && abortHandler) {
        externalSignal.addEventListener("abort", abortHandler);
    }

    try {
        const response = await fetch(url, {
            ...options,
            signal: controller.signal,
        });
        return response;
    } catch (err) {
        // Check if it was cancelled by external signal
        if (externalSignal?.aborted) {
            throw new PollinationsError(
                "Request was cancelled",
                "CANCELLED",
                499, // Client Closed Request
            );
        }
        if ((err as Error).name === "AbortError") {
            throw new PollinationsError(
                `Request timed out after ${timeoutMs}ms`,
                "TIMEOUT",
                408,
            );
        }
        throw err;
    } finally {
        clearTimeout(timeoutId);
        if (externalSignal && abortHandler) {
            externalSignal.removeEventListener("abort", abortHandler);
        }
    }
}

// Strip API key from URL for safe sharing
function stripKeyFromUrl(url: string): string {