create session route

server.js

@@ -94,4 +94,43 @@ app.get('/show-category/:id', async (req, res) => {
 	res.json(entries);
 });
 
+app.post('/sessions', async (req, res) => {
+	const { description, seconds, comments, practice_category_id, songs } = req.body;
+
+	let query, params;
+
+	if (comments) {
+		query = 'INSERT INTO practice_sessions (description, seconds, comments, practice_category_id) VALUES (?, ?, ?, ?)';
+		params = [description, seconds, comments, practice_category_id];
+	} else {
+		query = 'INSERT INTO practice_sessions (description, seconds, practice_category_id) VALUES (?, ?, ?)';
+		params = [description, seconds, practice_category_id];
+	}
+
+	const results = await mysqlConnection.awaitQuery(query, params)
+	const newSessionId = results.insertId;
+
+	if (songs && songs.length > 0) {
+		const songPromises = songs.map(song => {
+			return new Promise((resolve, reject) => {
+				const songQuery = 'INSERT INTO songs_practiced (practice_session_id, song_id) VALUES (?, ?)';
+				mysqlConnection.query(songQuery, [newSessionId, song.id], (err) => {
+					if (err) reject(err);
+					else resolve();
+				});
+			});
+		});
+
+		Promise.all(songPromises)
+			.then(() => {
+				res.json({ status: 'success' });
+			})
+			.catch(err => {
+				res.status(500).json({ error: err.message });
+			});
+	} else {
+		res.json({ status: 'success' });
+	}
+});
+
 app.listen(18080)