61 lines
1.4 KiB
JavaScript
61 lines
1.4 KiB
JavaScript
'use strict';
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// -----------------------------------------------------------------------------
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// Error handlers
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// -----------------------------------------------------------------------------
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const container = require('../Container');
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const app = container.get('app');
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const HTTP_CODE_MAP = require('http').STATUS_CODES;
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const errors = require('errors');
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const negotiate = require('express-negotiate');
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let errorHandlers = new Set([
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function handle400Errors(err, req, res, next) {
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if (! req.route) {
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// if no route matches, send a 404
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err = new errors.Http404Error();
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} else if (err instanceof negotiate.NotAcceptable) {
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// if no content type matches, send a 406
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err = new errors.Http406Error();
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}
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return next(err);
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},
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// general error handler
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function handleError(err, req, res, next) {
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let httpStatus = err.status || 500;
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let message = err.message || HTTP_CODE_MAP[httpStatus];
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res.status(httpStatus);
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let output = {
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status: httpStatus,
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message: message,
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};
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// Show stack trace in development environment
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if (app.get('env') === 'development') {
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output.error = err;
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}
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// Send html or json depending on client accept header
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req.negotiate({
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html: () => {
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res.render('error', {
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title: `${err.status} ${err.message}`,
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error: output,
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});
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},
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'application/json': () => {
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res.json(output);
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},
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});
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},
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]);
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module.exports = errorHandlers; |