@sitecore-jss/sitecore-jss/dist/esm/utils/timeout-promise.js

This module is provided as a part of Sitecore JavaScript Rendering SDK. It contains the core JSS APIs (layout service) and utilities.

/**
 * A helper to assign timeouts to fetch or other promises
 * Useful in nextjs middleware until fetch.signal is fully supported by Vercel edge functions
 */
export default class TimeoutPromise {
    constructor(timeout) {
        this.timeout = timeout;
        this.timeoutId = undefined;
    }
    /**
     * Creates a timeout promise
     */
    get start() {
        return new Promise((_, reject) => {
            this.timeoutId = setTimeout(() => {
                const abortError = new Error(`Request timed out, timeout of ${this.timeout}ms is exceeded`);
                abortError.name = 'AbortError';
                reject(abortError);
            }, this.timeout);
        });
    }
    /**
     * Clears the timeout from timeout promise
     */
    clear() {
        this.timeoutId && clearTimeout(this.timeoutId);
    }
}