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<?php |
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namespace MathieuTu\JsonSyncer\Helpers; |
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use Illuminate\Database\Eloquent\Relations\HasOne; |
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use Illuminate\Database\Eloquent\Relations\HasOneOrMany; |
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use Illuminate\Support\Collection; |
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use MathieuTu\JsonSyncer\Contracts\JsonExportable; |
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class JsonExporter |
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{ |
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private $exportable; |
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public function __construct(JsonExportable $exportable) |
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{ |
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$this->exportable = $exportable; |
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} |
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public static function exportToJson(JsonExportable $exportable, $options = 0) |
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{ |
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return self::exportToCollection($exportable)->toJson($options); |
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} |
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public static function exportToCollection(JsonExportable $exportable): Collection |
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{ |
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$helper = new static($exportable); |
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return $helper->exportAttributes()->merge($helper->exportRelations()); |
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} |
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public function exportAttributes(): Collection |
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{ |
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return collect($this->exportable->getJsonExportableAttributes()) |
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->mapWithKeys(function ($attribute) { |
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return [$attribute => $this->exportable->$attribute]; |
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}); |
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} |
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public function exportRelations(): Collection |
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{ |
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return collect($this->exportable->getJsonExportableRelations()) |
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->mapWithKeys(function ($relationName) { |
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return [$relationName => $this->exportable->$relationName()]; |
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})->filter(function ($relationObject) { |
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return $relationObject instanceof HasOneOrMany |
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&& $relationObject->getRelated() instanceof JsonExportable; |
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})->map(function (HasOneOrMany $relationObject) { |
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$export = $relationObject->get()->map(function ($object) { |
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return self::exportToCollection($object); |
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}); |
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return $relationObject instanceof HasOne ? $export->first() : $export; |
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}); |
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} |
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} |
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mathieutu /
laravel-json-syncer
