Update app.js

callback-server/app.js

@@ -12,25 +12,15 @@ const redirectUri = 'https://felixmielcarek.github.io/callback/';
 //#endregion
 
 //#region APP INIT
-
 const app = express()
 app.listen(port, () => { console.log(`Big brother is listening on port ${port}`) })
-
 //#endregion
 
 //#region ACCESS TOKEN
 app.get('/settings/deactivate', async (req,res) => {
+  //console.log("
   const code = req.query.code;
-  
+  const authOptions = {
-  const pool = mariadb.createPool({
-    host: 'felixmielcarek-bigbrotherdb',
-    user: process.env.MARIADB_USER,
-    database: process.env.MARIADB_DATABASE,
-    password: process.env.MARIADB_PASSWORD,
-    connectionLimit: 5
-});
-
-  var authOptions = {
     url: 'https://accounts.spotify.com/api/token', method: 'post', json: true,
     data: { code: code, redirect_uri: redirectUri, grant_type: 'authorization_code' },
     headers: {
@@ -38,22 +28,32 @@ app.get('/settings/deactivate', async (req,res) => {
       'Authorization': 'Basic ' + (new Buffer.from(clientId + ':' + clientSecret).toString('base64'))
     }
   };
-
+  let userId;
-  const response1 = await axios(authOptions);
-  const accessToken = response1.data.access_token
-
-  let conn;
 
   try {
-    conn = await pool.getConnection()
+    const response1 = await axios(authOptions);
+    const accessToken = response1.data.access_token;
     const response2 = await axios.get(`https://api.spotify.com/v1/me`, { headers: { 'Authorization': 'Bearer ' + accessToken, } });
+    userId = response2.data.SpotifyId;
+  } catch (error) { console.log(`Error getting user Spotify id: ${error}`) }
 
   const sqlQuery = `
     DELETE FROM users
     WHERE spotifyid = ?;
   `;
   
-    conn.query(sqlQuery, [response2.data.SpotifyId], (err, res) => {
+  try {    
+    const pool = mariadb.createPool({
+      host: 'felixmielcarek-bigbrotherdb',
+      user: process.env.MARIADB_USER,
+      database: process.env.MARIADB_DATABASE,
+      password: process.env.MARIADB_PASSWORD,
+      connectionLimit: 5
+    });
+
+    const conn = await pool.getConnection();
+    
+    conn.query(sqlQuery, [userId], (err, res) => {
       if (err) {
         console.error('Error executing query', err);
         return;
@@ -61,21 +61,12 @@ app.get('/settings/deactivate', async (req,res) => {
       console.log('Data deleted successfully');
       conn.end();
     });
-  } catch (error) { console.log('Error getting user Spotify id') }
+  } catch (error) { console.log(`Error accessing database: ${error}`) }
 })
 
 app.get('/', async (req, res) => {
-  const pool = mariadb.createPool({
-    host: 'felixmielcarek-bigbrotherdb',
-    user: process.env.MARIADB_USER,
-    database: process.env.MARIADB_DATABASE,
-    password: process.env.MARIADB_PASSWORD,
-    connectionLimit: 5
-});
-
   const code = req.query.code;
-
+  const authOptions = {
-  var authOptions = {
     url: 'https://accounts.spotify.com/api/token', method: 'post', json: true,
     data: { code: code, redirect_uri: redirectUri, grant_type: 'authorization_code' },
     headers: {
@@ -83,23 +74,19 @@ app.get('/', async (req, res) => {
       'Authorization': 'Basic ' + (new Buffer.from(clientId + ':' + clientSecret).toString('base64'))
     }    
   };
+  let data;
 
+  try {
     const response1 = await axios(authOptions);
     const accessToken = response1.data.access_token
     const refreshToken = response1.data.refresh_token
-
-  let conn;
-
-  try {
-    conn = await pool.getConnection()
-    
     const response2 = await axios.get(`https://api.spotify.com/v1/me`, { headers: { 'Authorization': 'Bearer ' + accessToken, } });
-    
+    data = {
-    const data = {
       SpotifyId: response2.data.id,
       AccessToken: accessToken,
       RefreshToken: refreshToken
     };
+  } catch (error) { console.log(`Error getting user Spotify id: ${error}`) }
 
   const sqlQuery = `
     INSERT INTO users (spotifyid, accesstoken, refreshtoken)
@@ -109,6 +96,17 @@ app.get('/', async (req, res) => {
     refreshtoken = VALUES(refreshtoken);
   `;
 
+  try {    
+    const pool = mariadb.createPool({
+      host: 'felixmielcarek-bigbrotherdb',
+      user: process.env.MARIADB_USER,
+      database: process.env.MARIADB_DATABASE,
+      password: process.env.MARIADB_PASSWORD,
+      connectionLimit: 5
+    });
+
+    const conn = await pool.getConnection();
+    
     conn.query(sqlQuery, [data.SpotifyId, data.AccessToken, data.RefreshToken], (err, res) => {
       if (err) {
         console.error('Error executing query', err);
@@ -117,6 +115,6 @@ app.get('/', async (req, res) => {
       console.log('Data inserted/updated successfully');
       conn.end();
     });
-  } catch (error) { console.log('Error getting user Spotify id') }
+  } catch (error) { console.log(`Error accessing database: ${error}`) }
 });
 //#endregion