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<?php |
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namespace Mjedari\Larafilter\Filters; |
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use Illuminate\Database\Eloquent\Builder; |
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use Illuminate\Http\Request; |
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use Illuminate\Support\Facades\Validator; |
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use Illuminate\Support\Str; |
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use Mjedari\Larafilter\Exceptions\InvalidQueryString; |
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abstract class FilterContract |
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{ |
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protected string $key; |
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protected $value; |
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protected Request $request; |
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protected $cast; |
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protected static $queryName; |
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public function __construct() |
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{ |
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$this->request = request(); |
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$this->value = $this->request->get($this->getKey()) ?? null; |
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$this->valid(); |
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$this->value = $this->castedAttribute(); |
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$this->setValue(); |
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} |
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public function apply(Builder $builder) |
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{ |
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// |
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} |
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public function options() |
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{ |
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// |
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} |
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protected function calledClassName() |
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{ |
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return strtolower(Str::afterLast(get_called_class(), '\\')); |
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} |
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/** |
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* @return string |
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*/ |
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protected function getKey(): string |
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{ |
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// Two way: |
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// there is a query name |
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if (static::$queryName) { |
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return static::$queryName; |
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} |
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// there is no query name |
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return $this->calledClassName(); |
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} |
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public function valid() |
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{ |
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$validator = Validator::make([$this->getKey() => $this->value], $this->getRules()); |
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if (! $validator->passes()) { |
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$messages = $this->getErrorMessages($validator->errors()->messages()[$this->getKey()]); |
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throw new InvalidQueryString($messages); |
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} |
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// return ; |
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} |
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protected function rules() |
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{ |
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return [ |
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'required', |
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]; |
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} |
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private function castedAttribute() |
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{ |
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switch ($this->cast) { |
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case 'boolean': |
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return strtolower($this->value) === 'true'; |
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case 'integer': |
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return (int) $this->value; |
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case 'float': |
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return (float) $this->value; |
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case 'double': |
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return (float) $this->value; |
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default: |
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return $this->value; |
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} |
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} |
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private function getErrorMessages($errors) |
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{ |
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$result = ''; |
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foreach ($errors as $message) { |
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$result .= '<li>'.$message.'</li>'; |
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} |
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return $result; |
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} |
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protected function getRules(): array |
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{ |
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return [ |
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$this->getKey() => $this->rules(), |
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]; |
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} |
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private function setValue(): void |
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{ |
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$propertyName = $this->getKey(); |
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$this->$propertyName = $this->value; |
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} |
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} |
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