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https://github.com/awatertrevi/infisical.git
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Hüseyin Berke Bütün
d72e113570
In order to catch Promise rejections inside and outside of middlewares as well as in route logic we need to patch `Router#handle` and add .catch() to the function. With that addition it is possible to catch rejections and handle inside `requestErrorHandler` middleware.
65 lines
2.0 KiB
JavaScript
65 lines
2.0 KiB
JavaScript
/*
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Original work Copyright (c) 2016, Nikolay Nemshilov <[email protected]>
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Modified work Copyright (c) 2016, David Banham <[email protected]>
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Permission to use, copy, modify, and/or distribute this software for any purpose
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with or without fee is hereby granted, provided that the above copyright notice
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and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
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THIS SOFTWARE.
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*/
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/* eslint-disable @typescript-eslint/no-var-requires */
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/* eslint-env node */
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const Layer = require('express/lib/router/layer');
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const Router = require('express/lib/router');
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const last = (arr = []) => arr[arr.length - 1];
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const noop = Function.prototype;
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function copyFnProps(oldFn, newFn) {
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Object.keys(oldFn).forEach((key) => {
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newFn[key] = oldFn[key];
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});
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return newFn;
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}
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function wrap(fn) {
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const newFn = function newFn(...args) {
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const ret = fn.apply(this, args);
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const next = (args.length === 5 ? args[2] : last(args)) || noop;
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if (ret && ret.catch) ret.catch(err => next(err));
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return ret;
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};
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Object.defineProperty(newFn, 'length', {
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value: fn.length,
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writable: false,
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});
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return copyFnProps(fn, newFn);
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}
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export function patchRouterParam() {
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const originalParam = Router.prototype.constructor.param;
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Router.prototype.constructor.param = function param(name, fn) {
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fn = wrap(fn);
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return originalParam.call(this, name, fn);
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};
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}
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Object.defineProperty(Layer.prototype, 'handle', {
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enumerable: true,
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get() {
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return this.__handle;
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},
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set(fn) {
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fn = wrap(fn);
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this.__handle = fn;
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},
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}); |