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<?php |
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namespace Thinktomorrow\AssetLibrary; |
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use Illuminate\Database\Eloquent\Relations\MorphToMany; |
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use Illuminate\Support\Collection; |
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trait InteractsWithAssets |
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{ |
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public static function bootAssetTrait() |
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{ |
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static::deleting(function ($model) { |
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if(!isset($model->forceDeleting) || $model->forceDeleting === true) { |
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$model->assetRelation()->detach(); |
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} |
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}); |
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} |
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public function assetRelation(): MorphToMany |
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{ |
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return $this->morphToMany(Asset::class, 'entity', 'assets_pivot') |
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->withPivot('type', 'locale', 'order', 'data') |
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->orderBy('order') |
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->using(AssociatedAsset::class); |
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} |
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public function asset(?string $type = null, ?string $locale = 'DEFAULT_LOCALE'): ?Asset |
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{ |
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return $this->assets($type, $locale)->first(); |
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} |
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public function assets(?string $type = null, ?string $locale = 'DEFAULT_LOCALE'): Collection |
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{ |
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$assets = $this->fetchAssets($type, $locale == 'DEFAULT_LOCALE' ? app()->getLocale() : $locale); |
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if($assets->isEmpty() && $this->useAssetFallbackLocale() && $locale != $this->getAssetFallbackLocale()) { |
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$assets = $this->fetchAssets($type, $this->getAssetFallbackLocale()); |
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} |
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return $assets; |
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} |
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protected function useAssetFallbackLocale(): bool |
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{ |
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return false !== config('thinktomorrow.assetlibrary.fallback_locale'); |
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} |
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protected function getAssetFallbackLocale(): ?string |
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{ |
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if(!$this->useAssetFallbackLocale()) return null; |
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if(is_null($fallbackLocale = config('thinktomorrow.assetlibrary.fallback_locale'))) { |
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$fallbackLocale = config('app.fallback_locale'); |
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} |
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return $fallbackLocale; |
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} |
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private function fetchAssets(?string $type = null, ?string $locale = null): Collection |
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{ |
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return $this->assetRelation |
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->when($type, fn($collection) => $collection->where('pivot.type', $type)) |
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->when($locale, fn($collection) => $collection->filter(fn(Asset $asset) => $asset->pivot->locale == $locale)) |
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->sortBy('pivot.order'); |
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} |
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} |
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