refactor: rename variables

Author: venki91

lib/index.js

@@ -135,11 +135,11 @@ class ErrsolePostgres extends EventEmitter {
   }
 
   async ensureLogsTTL () {
-    const defaultTTL = 30 * 24 * 60 * 60 * 1000; // 30 days in milliseconds
+    const DEFAULT_LOGS_TTL = 30 * 24 * 60 * 60 * 1000; // 30 days in milliseconds
     try {
       const configResult = await this.getConfig('logsTTL');
       if (!configResult.item) {
-        await this.setConfig('logsTTL', defaultTTL.toString());
+        await this.setConfig('logsTTL', DEFAULT_LOGS_TTL.toString());
       }
     } catch (err) {
       console.error(err);
@@ -498,8 +498,8 @@ class ErrsolePostgres extends EventEmitter {
     const values = [user.name, user.email, hashedPassword, user.role];
 
     try {
-      const results = await this.pool.query(query, values);
-      return { item: { id: results.rows[0].id, name: user.name, email: user.email, role: user.role } };
+      const { rows } = await this.pool.query(query, values);
+      return { item: { id: rows[0].id, name: user.name, email: user.email, role: user.role } };
     } catch (err) {
       if (err.code === '23505') {
         throw new Error('A user with the provided email already exists.');
@@ -644,9 +644,9 @@ class ErrsolePostgres extends EventEmitter {
 
     const hashedPassword = await bcrypt.hash(newPassword, 10);
     const updateQuery = 'UPDATE errsole_users SET hashed_password = $1 WHERE email = $2';
-    const updateResults = await this.pool.query(updateQuery, [hashedPassword, email]);
+    const updateResult = await this.pool.query(updateQuery, [hashedPassword, email]);
 
-    if (updateResults.rowCount === 0) {
+    if (updateResult.rowCount === 0) {
       throw new Error('Password update failed.');
     }
 
@@ -667,8 +667,8 @@ class ErrsolePostgres extends EventEmitter {
     if (!id) throw new Error('User ID is required.');
 
     const query = 'DELETE FROM errsole_users WHERE id = $1';
-    const results = await this.pool.query(query, [id]);
-    if (results.rowCount === 0) throw new Error('User not found.');
+    const result = await this.pool.query(query, [id]);
+    if (result.rowCount === 0) throw new Error('User not found.');
     return {};
   }
 }