User start registration update function

src/handlers/userHandlers/userProductHandler.js

@@ -539,6 +539,22 @@ export default class UserProductHandler {
             // Получение баланса пользователя
             const userBalance = await UserService.getUserBalance(user.id);
     
+            // Проверка баланса пользователя
+            if (userBalance <= 0) {
+                await bot.sendMessage(
+                    chatId,
+                    `❌ Insufficient balance. Your current balance is $${userBalance}. You need $${totalPrice} to complete this purchase.`,
+                    {
+                        reply_markup: {
+                            inline_keyboard: [[
+                                { text: '💰 Top Up Balance', callback_data: 'top_up_wallet' }
+                            ]]
+                        }
+                    }
+                );
+                return;
+            }
+    
             if (userBalance < totalPrice) {
                 await bot.sendMessage(
                     chatId,

src/services/userService.js

@@ -57,25 +57,17 @@ class UserService {
             }
     
             const fields = Object.keys(userData);
-            const values = [];
+            const marks = Array(fields.length).fill('?');
     
-            for (const field of fields) {
+            const query = `
-                values.push(userData[field]);
+                INSERT INTO users (${fields.join(', ')})
-            }
+                VALUES (${marks.join(', ')})
-
+            `;
-            const marks = [];
-            for (let i = 0; i < fields.length; i++) {
-                marks.push("?");
-            }
-
-            const query = [
-                `INSERT INTO users (${fields.join(', ')})`,
-                `VALUES (${marks.join(', ')})`
-            ].join("");
     
             await db.runAsync('BEGIN TRANSACTION');
-            const result = await db.runAsync(query, [values]);
+            const result = await db.runAsync(query, Object.values(userData));
             await db.runAsync('COMMIT');
+    
             return result.lastID;
         } catch (error) {
             await db.runAsync('ROLLBACK');