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- List<Map<String, dynamic>> _cartItems =
- List.from(_shoppingCarts[_merchantId]['cartItems']);
- _cartItemsList = _cartItems.map((Map<String, dynamic> _item) {
- if (_item['item_id'] == _cartItem['item_id'] &&
- _item['price'] == _cartItem['price']) {
- _isInCart = true;
- _item['qty'] = _item['qty'] + _cartItem['qty'];
- }
- return _item;
- }).toList();
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