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app.js
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app.js
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global.__baseDir = __dirname;
var express = require('express');
var cors = require('cors');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
const config = require(__baseDir + '/config');
var client_history = require('./routes/clienthistory')
// const MongoClient = require('mongodb').MongoClient; / * If you would like to dump fetched recordset to nosql local db */
const BigQuery = require('@google-cloud/bigquery');
var app = express();
app.use(cors()); /* Important to include else preflight request from browser will fail and cors error will be there */
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'pug');
// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
global.bigquery = new BigQuery({
projectId: config.projectId,
});
/** Database connection
// if you would like to integrate nosql db as i said ;)
MongoClient.connect(config.URL, function (err, client) {
if (err) {
console.log(err);
} else {
global.db = client.db(config.n_bigdata);
}
});
*/
app.use('/userevents', client_history); // A sample route which demonstrate restful query and json output of fetched records
// catch 404 and forward to error handler
app.use(function(req, res, next) {
var err = new Error('Not Found');
err.status = 404;
next(err);
});
// error handler
app.use(function(err, req, res, next) {
// set locals, only providing error in development
res.locals.message = err.message;
res.locals.error = req.app.get('env') === 'development' ? err : {};
// render the error page
res.status(err.status || 500);
res.render('error');
});
module.exports = app;