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<?php |
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namespace A17\Twill\Models\Behaviors; |
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use A17\Twill\Models\RelatedItem; |
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use Illuminate\Database\Eloquent\Relations\MorphMany; |
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use Illuminate\Support\Arr; |
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use Illuminate\Support\Collection; |
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trait HasRelated |
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{ |
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protected $relatedCache; |
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public function relatedItems() |
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{ |
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return $this->morphMany(RelatedItem::class, 'subject')->orderBy('position'); |
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} |
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public function getRelated($browser_name) |
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{ |
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if (!isset($this->relatedCache[$browser_name]) || $this->relatedCache[$browser_name] === null) { |
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$this->loadRelated($browser_name); |
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} |
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return $this->relatedCache[$browser_name]; |
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} |
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public function loadRelated($browser_name) |
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{ |
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if (!isset($this->relatedItems)) { |
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$this->load('relatedItems'); |
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} |
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return $this->relatedCache[$browser_name] = $this->relatedItems |
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->where('browser_name', $browser_name) |
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->map(function ($item) { |
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return $item->related; |
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}); |
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} |
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public function saveRelated($items, $browser_name) |
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{ |
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RelatedItem::where([ |
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'browser_name' => $browser_name, |
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'subject_id' => $this->getKey(), |
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'subject_type' => $this->getMorphClass(), |
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])->delete(); |
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$position = 1; |
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Collection::make($items)->map(function ($item) { |
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return Arr::only($item, ['endpointType', 'id']); |
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})->each(function ($values) use ($browser_name, &$position) { |
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RelatedItem::create([ |
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'subject_id' => $this->getKey(), |
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'subject_type' => $this->getMorphClass(), |
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'related_id' => $values['id'], |
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'related_type' => $values['endpointType'], |
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'browser_name' => $browser_name, |
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'position' => $position, |
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]); |
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$position++; |
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}); |
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} |
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} |
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area17 /
twill
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