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<?php |
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namespace MaksimM\CompositePrimaryKeys\Scopes; |
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use Illuminate\Database\Eloquent\Builder; |
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use MaksimM\CompositePrimaryKeys\Exceptions\MissingPrimaryKeyValueException; |
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use MaksimM\CompositePrimaryKeys\Http\Traits\NormalizedKeysParser; |
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class CompositeKeyScope |
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{ |
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use NormalizedKeysParser; |
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private $key; |
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private $ids; |
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private $inverse; |
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private $binary_columns; |
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public function __construct($key, $ids, $inverse, $binary_columns = []) |
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{ |
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$this->key = $key; |
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$this->ids = $ids; |
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$this->inverse = $inverse; |
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$this->binary_columns = $binary_columns; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function getBinaryColumns() |
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{ |
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return $this->binary_columns; |
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} |
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/** |
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* Apply a query scope. |
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* |
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* @param \Illuminate\Database\Query\Builder|Builder $query |
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* |
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* @return mixed |
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*/ |
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public function apply($query) |
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{ |
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$query->where(function ($query) { |
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foreach ($this->ids as $compositeKey) { |
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// try to parse normalized key |
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if (!is_array($compositeKey)) { |
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$compositeKey = $this->parseNormalizedKey($compositeKey); |
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} else { |
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if (method_exists($query->getModel(), 'hexBinaryColumns') && $query->getModel()->hexBinaryColumns()) { |
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foreach ($compositeKey as $key => $value) { |
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$compositeKey[$key] = in_array($key, $this->getBinaryColumns()) ? $this->recoverBinaryKey( |
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$key, |
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$value |
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) : $value; |
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} |
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} |
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} |
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$queryWriter = function ($query) use ($compositeKey) { |
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/* |
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* @var \Illuminate\Database\Query\Builder $query |
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*/ |
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foreach ($this->key as $key) { |
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if (empty($compositeKey)) { |
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$query->where($query->getModel()->qualifyColumn($key), null); |
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} else { |
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if (!isset($compositeKey[$key])) { |
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throw new MissingPrimaryKeyValueException( |
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$key, |
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'Missing value for key '.$key.' in record '.json_encode($compositeKey) |
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); |
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} |
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if ($this->inverse) { |
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$query->orWhere($query->getModel()->qualifyColumn($key), '!=', $compositeKey[$key]); |
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} else { |
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$query->where($query->getModel()->qualifyColumn($key), $compositeKey[$key]); |
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} |
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} |
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} |
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}; |
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if ($this->inverse) { |
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$query->where($queryWriter); |
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} else { |
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$query->orWhere($queryWriter); |
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} |
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} |
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}); |
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} |
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} |
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maksimru /
composite-primary-keys
