@naturalcycles/js-lib/dist/decorators/timeout.decorator.js

Standard library for universal (browser + Node.js) javascript

import { _assert } from '../error/assert.js';
import { pTimeout } from '../promise/pTimeout.js';
import { _getMethodSignature } from './decorator.util.js';
export function _Timeout(opt) {
    return (_target, key, descriptor) => {
        _assert(typeof descriptor.value === 'function', '@_Timeout can be applied only to methods');
        if (!opt.timeout)
            return descriptor;
        const originalFn = descriptor.value;
        const keyStr = String(key);
        descriptor.value = async function (...args) {
            const ctx = this;
            opt.name ||= _getMethodSignature(ctx, keyStr);
            return await pTimeout(() => originalFn.apply(this, args), opt);
        };
        return descriptor;
    };
}