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<?php |
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namespace LaTevaWeb\QueryUpdater; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Http\Request; |
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use Illuminate\Support\Collection; |
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use LaTevaWeb\QueryUpdater\Filter\AbstractFilter; |
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use LaTevaWeb\QueryUpdater\Filter\SimpleFilter; |
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class QueryUpdater |
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{ |
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protected $allowedFields; |
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protected $data; |
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protected $model; |
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private function __construct(Model $model, $request = null) |
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{ |
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$this->model = $model; |
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$this->data = $this->requestToData($request); |
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} |
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private function requestToData($request): array |
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{ |
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if ($request instanceof Request) { |
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return $request->all(); |
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} |
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if (is_array($request)) { |
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return $request; |
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} |
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return []; |
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} |
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public static function for(Model $model, $request = null): self |
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{ |
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return new static($model, $request ?? request()); |
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} |
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public function updateFields(array $fields = []) |
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{ |
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$fields = $this->composeFields($fields); |
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$fields->each(function ($field) { |
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if ($this->fieldExists($field->getName()) && $this->allowedField($field->getName())) { |
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$this->model->{$field->getName()} = $field->getValue(); |
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} |
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}); |
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return $this->model; |
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} |
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private function allowedField(string $name = null): bool |
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{ |
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return in_array($name, $this->allowedFields); |
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} |
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private function fieldExists(string $name = null): bool |
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{ |
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return $this->model |
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->getConnection() |
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->getSchemaBuilder() |
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->hasColumn($this->model->getTable(), $name); |
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} |
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/** |
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* Compose array of fields (string or object) to array of AbstractField objects. |
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* |
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* @param array |
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* |
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* @return Collection |
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*/ |
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private function composeFields(array $fields = []): Collection |
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{ |
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return collect($fields) |
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->flatten() |
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->map(function ($field) { |
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if (empty($field)) { |
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return false; |
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} else { |
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if (is_string($field)) { |
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$this->setAllowedField($field); |
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return SimpleFilter::field($field, $this->getDataValue($field)); |
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} |
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$this->setAllowedField($field->getName()); |
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$field->setValue($this->getDataValue($field->getName())); |
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$field->setStoredValue($this->model->{$field->getName()}); |
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return $field; |
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} |
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}) |
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->filter(function ($field) { |
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return $field instanceof AbstractFilter; |
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}); |
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} |
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private function getDataValue($name) |
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{ |
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return $this->data[$name] ?? null; |
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} |
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private function setAllowedField($name) |
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{ |
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$this->allowedFields[] = $name; |
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} |
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} |
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latevaweb /
laravel-query-updater
