fun decreaseSnackCount()

in Jetsnack/app/src/main/java/com/example/jetsnack/ui/home/cart/CartViewModel.kt [55:68]

• 12 lines of code
• 3 McCabe index (conditional complexity)

    fun decreaseSnackCount(snackId: Long) {
        if (!shouldRandomlyFail()) {
            val currentCount = _orderLines.value.first { it.snack.id == snackId }.count
            if (currentCount == 1) {
                // remove snack from cart
                removeSnack(snackId)
            } else {
                // update quantity in cart
                updateSnackCount(snackId, currentCount - 1)
            }
        } else {
            snackbarManager.showMessage(R.string.cart_decrease_error)
        }
    }