@rollercoaster-dev/rd-logger/dist/core/request-context.js

A neurodivergent-friendly logger for Rollercoaster.dev projects

import { AsyncLocalStorage } from "async_hooks";
import { randomUUID } from "crypto";
// Create an AsyncLocalStorage instance to hold the context for each request
const requestContext = new AsyncLocalStorage();
/**
 * Runs a function within an asynchronous request context.
 * Creates a new context with a unique request ID and start time.
 *
 * @param fn The function to execute within the context.
 * @param existingRequestId Optional request ID from headers (e.g., 'x-request-id')
 * @returns The return value of the executed function.
 */
export function runWithRequestContext(fn, existingRequestId) {
    const store = {
        requestId: existingRequestId || randomUUID(),
        requestStartTime: Date.now(),
    };
    return requestContext.run(store, fn);
}
/**
 * Gets the current request context store.
 * Returns undefined if called outside a context created by runWithRequestContext.
 *
 * @returns The current request store or undefined.
 */
export function getRequestStore() {
    return requestContext.getStore();
}
/**
 * Gets the current request ID.
 *
 * @returns The current request ID or 'unknown' if not in a request context.
 */
export function getCurrentRequestId() {
    return getRequestStore()?.requestId || "unknown";
}
/**
 * Gets the start time of the current request.
 *
 * @returns The request start timestamp (milliseconds since epoch) or the current time if not in a request context.
 */
export function getCurrentRequestStartTime() {
    return getRequestStore()?.requestStartTime || Date.now();
}
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