refactoring

src/models/User.js

@@ -1,127 +0,0 @@
-import db from '../config/database.js';
-import Wallet from "./Wallet.js";
-
-export default class User {
-    static async create(telegramId, username) {
-        try {
-            // First check if user exists
-            const existingUser = await this.getById(telegramId);
-            if (existingUser) {
-                return existingUser.id;
-            }
-
-            // Begin transaction
-            await db.runAsync('BEGIN TRANSACTION');
-
-            // Create new user
-            const result = await db.runAsync(
-                'INSERT INTO users (telegram_id, username) VALUES (?, ?)',
-                [telegramId.toString(), username]
-            );
-
-            // Commit transaction
-            await db.runAsync('COMMIT');
-
-            return result.lastID;
-        } catch (error) {
-            // Rollback on error
-            await db.runAsync('ROLLBACK');
-            console.error('Error creating user:', error);
-            throw error;
-        }
-    }
-
-    static async getById(telegramId) {
-        try {
-            return await db.getAsync(
-                'SELECT * FROM users WHERE telegram_id = ?',
-                [telegramId.toString()]
-            );
-        } catch (error) {
-            console.error('Error getting user:', error);
-            throw error;
-        }
-    }
-
-    static async getUserStats(telegramId) {
-        try {
-            return await db.getAsync(`
-        SELECT 
-          u.*,
-          COUNT(DISTINCT p.id) as purchase_count,
-          COALESCE(SUM(p.total_price), 0) as total_spent,
-          COUNT(DISTINCT cw.id) as crypto_wallet_count,
-          COUNT(DISTINCT cw2.id) as archived_wallet_count
-        FROM users u
-        LEFT JOIN purchases p ON u.id = p.user_id
-        LEFT JOIN crypto_wallets cw ON u.id = cw.user_id AND cw.wallet_type NOT LIKE '%_%'
-        LEFT JOIN crypto_wallets cw2 ON u.id = cw2.user_id AND cw2.wallet_type LIKE '%_%'
-        WHERE u.telegram_id = ?
-        GROUP BY u.id
-      `, [telegramId.toString()]);
-        } catch (error) {
-            console.error('Error getting user stats:', error);
-            throw error;
-        }
-    }
-
-    static async updateUserStatus(telegramId, status) {
-        // statuses
-        // 0 - active
-        // 1 - deleted
-        // 2 - blocked
-
-        try {
-            await db.runAsync('BEGIN TRANSACTION');
-
-            // Update user status
-            await db.runAsync('UPDATE users SET status = ? WHERE telegram_id = ?', [status, telegramId.toString()]);
-
-            // Commit transaction
-            await db.runAsync('COMMIT');
-        } catch (e) {
-            await db.runAsync("ROLLBACK");
-            console.error('Error deleting user:', error);
-            throw error;
-        }
-    }
-
-    static async delete(telegramId) {
-        try {
-            await db.runAsync('BEGIN TRANSACTION');
-
-            // Delete user and his data
-            await db.runAsync('DELETE FROM users WHERE telegram_id = ?', [telegramId.toString()]);
-            await db.runAsync('DELETE FROM transactions WHERE user_id = ?', [telegramId.toString()]);
-            await db.runAsync('DELETE FROM purchases WHERE user_id = ?', [telegramId.toString()]);
-            await db.runAsync('DELETE FROM crypto_wallets WHERE user_id = ?', [telegramId.toString()]);
-
-            // Commit transaction
-            await db.runAsync('COMMIT');
-        } catch (e) {
-            await db.runAsync("ROLLBACK");
-            console.error('Error deleting user:', error);
-            throw error;
-        }
-    }
-
-    static async recalculateBalance(telegramId) {
-        const user = await User.getById(telegramId);
-
-        if (!user) {
-            return;
-        }
-
-        const archivedBalance = await Wallet.getArchivedWalletsBalance(user.id);
-        const activeBalance = await Wallet.getActiveWalletsBalance(user.id);
-
-        const purchases = await db.getAsync(
-            `SELECT SUM(total_price) as total_sum FROM purchases WHERE user_id = ?`,
-            [user.id]
-        );
-
-        const userTotalBalance = (activeBalance + archivedBalance) - (purchases?.total_sum || 0);
-
-        await db.runAsync(`UPDATE users SET total_balance = ? WHERE id = ?`, [userTotalBalance, user.id]);
-    }
-}