55 lines
1.5 KiB
JavaScript
55 lines
1.5 KiB
JavaScript
// import { inspect } from 'util';
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// import _ from 'lodash/fp';
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import accepts from 'accepts';
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import { homeLocation } from '../../../config/env';
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import { unwrapHandledError } from '../utils/create-handled-error.js';
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const isDev = process.env.FREECODECAMP_NODE_ENV !== 'production';
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export default function prodErrorHandler() {
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// error handling in production.
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// eslint-disable-next-line no-unused-vars
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return function(err, req, res, next) {
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const handled = unwrapHandledError(err);
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// respect handled error status
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let status = handled.status || err.status || res.statusCode;
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if (!handled.status && status < 400) {
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status = 500;
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}
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res.status(status);
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// parse res type
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const accept = accepts(req);
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const type = accept.type('html', 'json', 'text');
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const redirectTo = handled.redirectTo || `${homeLocation}/`;
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const message =
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handled.message ||
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'Oops! Something went wrong. Please try again in a moment.';
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if (isDev) {
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console.error(err);
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}
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if (type === 'html') {
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if (typeof req.flash === 'function') {
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req.flash(handled.type || 'danger', message);
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}
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return res.redirectWithFlash(redirectTo);
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// json
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} else if (type === 'json') {
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res.setHeader('Content-Type', 'application/json');
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return res.send({
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type: handled.type || 'errors',
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message
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});
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// plain text
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} else {
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res.setHeader('Content-Type', 'text/plain');
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return res.send(message);
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}
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};
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}
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