Bug update function

src/config/database.js

@@ -183,19 +183,30 @@ const initDb = async () => {
     // Create purchases table
     await db.runAsync(`
       CREATE TABLE IF NOT EXISTS purchases (
-        id INTEGER PRIMARY KEY AUTOINCREMENT,
-        user_id INTEGER NOT NULL,
-        product_id INTEGER NOT NULL,
-        wallet_type TEXT NOT NULL,
-        tx_hash TEXT NOT NULL,
-        quantity INTEGER NOT NULL CHECK (quantity > 0),
-        total_price REAL NOT NULL CHECK (total_price > 0),
-        purchase_date DATETIME DEFAULT CURRENT_TIMESTAMP,
-        FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
-        FOREIGN KEY (product_id) REFERENCES products(id) ON DELETE CASCADE
+          id INTEGER PRIMARY KEY AUTOINCREMENT,
+          user_id INTEGER NOT NULL,
+          product_id INTEGER NOT NULL,
+          wallet_type TEXT NOT NULL,
+          tx_hash TEXT NOT NULL,
+          quantity INTEGER NOT NULL CHECK (quantity > 0),
+          total_price REAL NOT NULL CHECK (total_price > 0),
+          purchase_date DATETIME DEFAULT CURRENT_TIMESTAMP,
+          status TEXT DEFAULT 'pending',
+          FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
+          FOREIGN KEY (product_id) REFERENCES products(id) ON DELETE CASCADE
       )
     `);
 
+    // Проверка наличия поля status в таблице purchases
+    const statusExists = await checkColumnExists('purchases', 'status');
+    if (!statusExists) {
+        await db.runAsync(`
+            ALTER TABLE purchases
+            ADD COLUMN status TEXT DEFAULT 'pending'
+        `);
+        console.log('Column status added to purchases table');
+    }
+
     // Create locations table
     await db.runAsync(`
       CREATE TABLE IF NOT EXISTS locations (