CultuurNet\UDB3\Offer\Offer::importLabels()

Complexity

Conditions	10
Paths	72

Size

Total Lines

61

Duplication

Lines	8
Ratio	13.11 %

Importance

Changes

0

<?php
    public function importLabels(Labels $labels, Labels $labelsToKeepIfAlreadyOnOffer, Labels $labelsToRemoveWhenOnOffer)
    {
        $convertLabelClass = function (\CultuurNet\UDB3\Model\ValueObject\Taxonomy\Label\Label $label) {
            return new Label(
                $label->getName()->toString(),
                $label->isVisible()
            );
        };

        // Convert the imported labels to label collection.
        $importLabelsCollection = new LabelCollection(
            array_map($convertLabelClass, $labels->toArray())
        );

        // Convert the labels to keep if already applied.
        $keepLabelsCollection = new LabelCollection(
            array_map($convertLabelClass, $labelsToKeepIfAlreadyOnOffer->toArray())
        );

        // Convert the labels to remove when on offer.
        $removeLabelsCollection = new LabelCollection(
            array_map($convertLabelClass, $labelsToRemoveWhenOnOffer->toArray())
        );

        // What are the added labels?
        // Labels which are not inside the internal state but inside the imported labels
        $addedLabels = new LabelCollection();
        foreach ($importLabelsCollection->asArray() as $label) {
            if (!$this->labels->contains($label)) {
                $addedLabels = $addedLabels->with($label);
            }
        }

        // Fire a LabelsImported for all new labels.
        $importLabels = new Labels();
        foreach ($addedLabels->asArray() as $addedLabel) {

This code seems to be duplicated across your project.

            $importLabels = $importLabels->with(
                new \CultuurNet\UDB3\Model\ValueObject\Taxonomy\Label\Label(
                    new LabelName((string) $addedLabel),
                    $addedLabel->isVisible()
                )
            );
        }
        if ($importLabels->count() > 0) {
            $this->apply($this->createLabelsImportedEvent($importLabels));
        }

        // For each added label fire a LabelAdded event.
        foreach ($addedLabels->asArray() as $label) {
            $this->apply($this->createLabelAddedEvent($label));
        }

        // What are the deleted labels?
        // Labels which are inside the internal state but not inside imported labels or labels to keep.
        // For each deleted label fire a LabelDeleted event.
        foreach ($this->labels->asArray() as $label) {
            if (!$importLabelsCollection->contains($label) && !$keepLabelsCollection->contains($label) && $removeLabelsCollection->contains($label)) {
                $this->apply($this->createLabelRemovedEvent($label));
            }
        }
    }