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// Copyright 2017 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
'use strict';
const express = require('express');
const app = express();
app.get('*', (req, res, next) => {
return next('oops');
});
// [START fluent]
const structuredLogger = require('fluent-logger').createFluentSender('myapp', {
host: 'localhost',
port: 24224,
timeout: 3.0,
});
const report = (err, req) => {
const payload = {
serviceContext: {
service: 'myapp',
},
message: err.stack,
context: {
httpRequest: {
url: req.originalUrl,
method: req.method,
referrer: req.header('Referer'),
userAgent: req.header('User-Agent'),
remoteIp: req.ip,
responseStatusCode: 500,
},
},
};
structuredLogger.emit('errors', payload);
};
// Handle errors (the following uses the Express framework)
// eslint-disable-next-line no-unused-vars
app.use((err, req, res, next) => {
report(err, req);
res.status(500).send(err.response || 'Something broke!');
});
// [END fluent]
module.exports = app;