Inserting a new order

internal/models/models.go

@@ -130,8 +130,37 @@ func (m *DBModel) InsertTransaction(txn Transaction) (int, error) {
 		txn.LastFour,
 		txn.BankReturnCode,
 		txn.TransactionStatusID,
-		txn.CreatedAt,
+		time.Now(),
-		txn.UpdatedAt)
+		time.Now(),
+	)
+	if err != nil {
+		return 0, err
+	}
+	id, err := result.LastInsertId()
+	if err != nil {
+		return 0, err
+	}
+	return int(id), nil
+}
+
+// InsertOrder inserts a new order, and returns its id
+func (m *DBModel) InsertOrder(order Order) (int, error) {
+	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
+	defer cancel()
+
+	stmt := `INSERT INTO orders
+             (widget_id, transaction_id, status_id, quantity,
+             amount, created_at, updated_at)
+             VALUES (?, ?, ?, ?, ?, ?, ?)`
+
+	result, err := m.DB.ExecContext(ctx, stmt,
+		order.WidgetID,
+		order.TransactionID,
+		order.StatusID,
+		order.Quantity,
+		order.Amount,
+		time.Now(),
+	)
 	if err != nil {
 		return 0, err
 	}