Add sessions endpoints with queries

services/sessions/sessionsModel.js

@@ -0,0 +1,39 @@
+const db = require('../../data/dbConfig');
+
+module.exports = {
+	addSession,
+	findUserSessions,
+	updateSession,
+	removeSession
+};
+
+async function addSession(session) {
+	const [id] = await db('sessions')
+		.insert(session);
+	return findSessionById(id);
+}
+
+function findUserSessions(user_id) {
+	return db
+		.from("sessions")
+		.where({ user_id });
+}
+
+function findSessionById(id) {
+	return db('sessions')
+		.where({ id })
+		.first();
+}
+
+async function updateSession(id, changes) {
+	await db('sessions')
+		.where({ id })
+		.update(changes, '*');
+	return findSessionById(id);
+}
+
+async function removeSession(id) {
+	await db('sessions')
+		.where({ id })
+		.del();
+}

services/sessions/sessionsRouter.js

@@ -0,0 +1,43 @@
+const router = require('express').Router();
+
+const { authenticate } = require('../auth/authenticate');
+const Sessions = require('../sessions/sessionsModel');
+
+router.post('/sessions', authenticate, (req, res) => {
+   Sessions.addSession(req.body)
+         .then(response => {
+            res.status(200).json(response);
+         })
+         .catch(err => res.send(err));
+});
+
+router.get('/:id/sessions', authenticate, (req, res) => {
+   Sessions.findUserSessions(req.params.id)
+			.then(users => {
+				res.status(200).json(users);
+			})
+			.catch(err => res.send(err));
+});
+
+router.put('/sessions/:id', authenticate, async (req, res) => {
+	Sessions.updateSession(req.params.id, req.body)
+		.then(session => {
+			if (session) {
+				res.status(200).json(session);
+			} else {
+				res.status(404).json({ message: 'The session could not be found' });
+			}
+		})
+		.catch(err => {
+         res.status(500).json(err);
+      });
+});
+
+router.delete("/sessions/:id", authenticate, async (req, res) => {
+	Sessions.removeSession(req.params.id)
+		.then(() => res.status(200).json({ message: 'The session has been successfully deleted' }))
+		.catch(err => res.json(err));
+});
+
+
+module.exports = router;