38 lines
1011 B
TypeScript
38 lines
1011 B
TypeScript
/**
|
|
* Fetch wrapper with automatic timeout protection
|
|
* Prevents thread exhaustion from slow external services
|
|
*/
|
|
|
|
/**
|
|
* Wrapper for fetch with automatic timeout using AbortController
|
|
*
|
|
* @param url - The URL to fetch
|
|
* @param options - Standard fetch options
|
|
* @param timeoutMs - Timeout in milliseconds (default: 5000)
|
|
* @returns Response from fetch
|
|
* @throws Error if request times out or fails
|
|
*/
|
|
export async function fetchWithTimeout(
|
|
url: string,
|
|
options: RequestInit = {},
|
|
timeoutMs = 5000
|
|
): Promise<Response> {
|
|
const controller = new AbortController();
|
|
const timer = setTimeout(() => controller.abort(), timeoutMs);
|
|
|
|
try {
|
|
const response = await fetch(url, {
|
|
...options,
|
|
signal: controller.signal,
|
|
});
|
|
clearTimeout(timer);
|
|
return response;
|
|
} catch (error) {
|
|
clearTimeout(timer);
|
|
if (error instanceof Error && error.name === 'AbortError') {
|
|
throw new Error(`Request timeout after ${timeoutMs}ms: ${url}`);
|
|
}
|
|
throw error;
|
|
}
|
|
}
|