fix: improve code readability and consistency in API routes

Author: LightYagami28

API/server.js

@@ -40,7 +40,7 @@ app.post('/api/login', async (req, res) => {
     let _count = new Database("users", ["username"], [username]);
     let __count = await _count.count();
 
-    if(__count >= 1) {
+    if (__count >= 1) {
         let DB = new Database("users", ["username"], [username]);
         let values = await DB.read();
 
@@ -53,8 +53,8 @@ app.post('/api/login', async (req, res) => {
             const now = new Date();
             const expire = new Date(now.getTime() + 5 * 60 * 1000);
 
-            while(true) {
-                if(Array.isArray(pendingLogin[rndID])) {
+            while (true) {
+                if (Array.isArray(pendingLogin[rndID])) {
                     rndID = Math.floor(Math.random() * 9999999999);
                 }
                 else {
@@ -64,13 +64,13 @@ app.post('/api/login', async (req, res) => {
 
             pendingLogin[rndID] = pendingLogin[rndID] || [];
 
-            pendingLogin[rndID].push({ 
-                USERNAME: username, 
+            pendingLogin[rndID].push({
+                USERNAME: username,
                 TOTP_SECRET_KEY: values[0].totp_secret_key,
                 EXPIRE: expire,
                 ATTEMPTS: 0
             });
-            
+
             const data = {
                 "STATUS": "SUCCESS",
                 "MESSAGE": "ACCEPTED - VALID CREDENTIALS, NOW YOU MUST VALIDATE YOUR ACCESS WITH THE OTP",
@@ -118,8 +118,8 @@ app.post('/api/otp_verification', async (req, res) => {
 
     let _expire = new Date(expire);
     let now = new Date();
-    
-    if(now > _expire) {
+
+    if (now > _expire) {
         // The pending request has expired
         delete pendingLogin[pendingID];
 
@@ -135,8 +135,8 @@ app.post('/api/otp_verification', async (req, res) => {
 
     else {
         let otpIsValid = checkIsValid(otp, totp_secretKey);
-        
-        if(otpIsValid) {
+
+        if (otpIsValid) {
             // Done, the user is authenticated! :)
             // You can now implement token management for user logins, including expiration control, multiple login management, and other related features
 
@@ -161,7 +161,7 @@ app.post('/api/otp_verification', async (req, res) => {
             pendingLogin[pendingID][0].ATTEMPTS = attemps + 1;
 
             // Incorrect OTP entered 5 times in a row, i'm canceling the request for security reasons
-            if(attemps >= 5) {
+            if (attemps >= 5) {
                 delete pendingLogin[pendingID];
 
                 const data = {
@@ -278,14 +278,14 @@ app.post('/api/signup', async (req, res) => {
 
         return;
     }
-    
+
     const cryptedPasswd = await hashPassword(password);
 
     let _newSecretKey = newSecretKey();
-    
+
     const columns = ["username", "password", "totp_secret_key"];
     const parameters = [username, cryptedPasswd, _newSecretKey];
-    
+
     let mysqlCMD = new Database("users", columns, parameters);
     mysqlCMD.insert();