fixed errors and warnings

dev.js

@@ -0,0 +1,87 @@
+process.env['NODE_ENV'] = 'production';
+const express = require('express');
+const compression = require('compression')
+const bodyParser = require('body-parser');
+const low = require('lowdb');
+const lodashId = require('lodash-id');
+const FileAsync = require('lowdb/adapters/FileAsync');
+const app = express(); // app is an instance of express
+
+app.use(compression()); // enables gzip compression
+app.use(bodyParser.urlencoded({ extended: false })) // parse application/x-www-form-urlencoded
+app.use(bodyParser.json()) // parse application/json
+
+
+// Create database instance and start server
+// const adapter = new FileAsync(__dirname + '/db.json');
+low(new FileAsync(__dirname + '/db.json')) // production
+	.then(db => {
+		db._.mixin(lodashId);
+		// DATABASE ROUTES 
+
+		// ==============
+
+		app.post('/test', (req, res) => {
+			// "reason": {
+			// 	"fitali": req.body.reason.toString() === "fvitali" ? 1:0,
+			// 	"": req.body.reason.toString() === "" ? 1:0,
+			// 	"": req.body.reason.toString() === "" ? 1:0,
+			// }
+			// try {
+			// 	let test = table.updateById(req.body.id, { })
+			// }
+			// catch(e) {
+			// }
+			res.send(req.body);
+		});
+
+		// ==============
+
+		// GET /globpop 
+		app.get('/globpop', (req, res) => {
+			req.query.id ? res.send(req.query.id) : res.status(400).send('Bad Request');
+		});
+
+		// OPTIONS /videotrack
+		app.options('/videotrack', (req, res) => {
+			res.set({
+				'Access-Control-Allow-Origin': '*',
+				'Access-Control-Allow-Methods': 'POST, GET, OPTIONS',
+				'Access-Control-Allow-Headers': 'Content-Type',
+				'Access-Control-Max-Age': 600
+			})
+			res.status(200).end();
+		})
+
+		// GET /videotrack 
+		app.get('/videotrack', (req, res) => {
+			const videos = db.get('videos');
+			req.query.id ? res.send(videos.getById(req.query.id).value()) : res.send(videos.value())
+		});
+
+		// POST /videotrack
+		app.post('/videotrack', (req, res) => {
+			const videos = db.get('videos');
+			const row = videos.getById(req.body.id);
+			if (row.value()) {
+				row
+					.update('timesWatched', (n) => ++n)
+					.update('lastWatched', () => new Date().toISOString())
+					.write()
+					.then(output => res.send(output))
+			} else {
+				let newRow = {
+					"id": req.body.id.toString(),
+					"timesWatched": 1,
+					"lastWatched": new Date().toISOString(),
+				}
+				videos.push(newRow).last().write().then(output => res.send(output))
+			}
+		});
+
+		// Set db default values
+		return db.defaults({ videos: [] }).write();
+	})
+	.then(() => {
+		app.listen(8000, () => console.log('listen on 8000')); // bind to port 8000 as required from specs
+	});