buildGroupDefinitionList example

/** * Gets a list of all line items that are part of the group definition. * This will only return full groups. If a item is missing, then the whole group is invalid. * In addition to this, a group can indeed occur multiple times. * So the result may come from multiple complete groups. */
    public function getMatchingItems(DiscountLineItem $discount, Cart $cart, SalesChannelContext $context): DiscountPackageCollection
    {
        /** @var array $groups */
        $groups = $discount->getPayloadValue('setGroups');

        $groupDefinitions = $this->buildGroupDefinitionList($groups);

        $resultGroups = $this->groupBuilder->findGroupPackages($groupDefinitions, $cart, $context);

        $maximumSetCount = $resultGroups->getLowestCommonGroupCountDenominator($groupDefinitions);

        if ($maximumSetCount <= 0) {
            return new DiscountPackageCollection();
        }

        /** @var string $groupId */
        $groupId = $discount->getPayloadValue('groupId');

        

    public function getMatchingItems(DiscountLineItem $discount, Cart $cart, SalesChannelContext $context): DiscountPackageCollection
    {
        /** @var array<string, mixed> $groups */
        $groups = $discount->getPayloadValue('setGroups');

        $definitions = $this->buildGroupDefinitionList($groups);

        $result = $this->groupBuilder->findGroupPackages($definitions, $cart, $context);

        $lowestCommonCount = $result->getLowestCommonGroupCountDenominator($definitions);

        // if no max possible groups that have         // the same count have been found, then return no items         if ($lowestCommonCount <= 0) {
            return new DiscountPackageCollection();
        }