@homeofthings/node-utils/src/lib/async-context/async-context.js

HomeOfThings - Node Utils: various utilities and common types

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.AsyncContext = void 0;
const async_hooks_1 = require("async_hooks");
/*
 * little wrapper around AsyncLocalStorage which currently has an experimental status
 * adds a default value
 */
class AsyncContext {
    _storage = new async_hooks_1.AsyncLocalStorage();
    _default;
    get defaultValue() {
        return this._default;
    }
    set defaultValue(value) {
        this._default = value;
    }
    constructor(defaultValue) {
        this._default = defaultValue;
    }
    set(value) {
        this._storage.enterWith(value);
    }
    get() {
        return this._storage.getStore() ?? this._default;
    }
    run(value, callback, ...args) {
        return this._storage.run(value, callback, ...args);
    }
}
exports.AsyncContext = AsyncContext;
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