@zakyyudha/http-context-middleware/dist/HttpContext.js

HTTP context middleware using Node.js AsyncLocalStorage

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const async_hooks_1 = require("async_hooks");
// Create AsyncLocalStorage instance
const asyncLocalStorage = new async_hooks_1.AsyncLocalStorage();
class HttpContext {
    constructor() { }
    static getInstance() {
        if (!HttpContext.instance) {
            HttpContext.instance = new HttpContext();
        }
        return HttpContext.instance;
    }
    getContext() {
        return asyncLocalStorage.getStore() || null;
    }
    get(key) {
        const context = this.getContext();
        return context ? context[key] : undefined;
    }
    set(key, value) {
        const context = this.getContext();
        if (context) {
            context[key] = value;
            return true;
        }
        return false;
    }
    runWithContext(context, callback) {
        return asyncLocalStorage.run(context, callback);
    }
    generateRequestId() {
        return (Math.random().toString(36).substring(2, 15) + Math.random().toString(36).substring(2, 15));
    }
}
exports.default = HttpContext.getInstance();