Files
notification-elements-demo/node_modules/thingies/lib/mutex.js
Giuliano Silvestro 5d0c9ec7eb Initial commit: notification-elements-demo app
Interactive Angular 19 demo for @sda/notification-elements-ui with
6 sections: Bell & Feed, Notification Center, Inbox, Comments &
Threads, Mention Input, and Full-Featured layout. Includes mock
data, dark mode toggle, and real-time event log.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-13 21:49:19 +10:00

28 lines
938 B
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.mutex = mutex;
const codeMutex_1 = require("./codeMutex");
/* tslint:disable no-invalid-this */
/**
* Executes only one instance of give code at a time. For parallel calls, it
* returns the result of the ongoing execution.
*/
function mutex(fn, context) {
const isDecorator = !!context;
if (!isDecorator) {
const mut = (0, codeMutex_1.codeMutex)();
return async function (...args) {
return await mut(async () => await fn.call(this, ...args));
};
}
const instances = new WeakMap();
return async function (...args) {
let map = instances.get(this);
if (!map)
instances.set(this, (map = new WeakMap()));
if (!map.has(fn))
map.set(fn, (0, codeMutex_1.codeMutex)());
return await map.get(fn)(async () => await fn.call(this, ...args));
};
}