been a while

controllers/auth.js

@@ -65,13 +65,18 @@ const callback = async (req, res) => {
 			const response = await authInstance.post('/api/token', authPayload);
 
 			if (response.status === 200) {
+				logger.info('New login.');
 				req.session.accessToken = response.data.access_token;
 				req.session.refreshToken = response.data.refresh_token;
 				req.session.cookie.maxAge = response.data.expires_in * 1000;
 
-				req.session.save((err) => { if (err) throw err; });
+				req.session.save((err) => {
+					if (err) {
+						logger.error("redis session save error", { sessionError: err })
+						throw err;
+					}
+				});
 
-				logger.info('New login.')
 				return res.status(200).send({
 					message: "Login successful",
 				});

controllers/playlists.js

@@ -10,6 +10,8 @@ const { axiosInstance } = require('../axios');
  */
 const getUserPlaylists = async (req, res) => {
 	try {
+		let playlists = {};
+
 		// get first 50
 		const response = await axiosInstance.get(
 			"/me/playlists",
@@ -24,8 +26,6 @@ const getUserPlaylists = async (req, res) => {
 			}
 		);
 
-		let playlists = {};
-
 		playlists.items = response.data.items.map((playlist) => {
 			return {
 				name: playlist.name,
@@ -42,10 +42,10 @@ const getUserPlaylists = async (req, res) => {
 		playlists.total = response.data.total;
 		playlists.next = response.data.next;
 
-		// keep getting batches of 50 more till exhausted
+		// keep getting batches of 50 till exhausted
 		while (playlists.next) {
 			const nextResponse = await axiosInstance.get(
-				playlists.next, // absolute URL which has params
+				playlists.next, // absolute URL from previous response which has offset and limit params
 				{
 					headers: {
 						...req.authHeader