SovBundle/Field/Filter/FilterManager.php

<?php

namespace Lc\SovBundle\Field\Filter;

use Doctrine\ORM\EntityManagerInterface;
use Doctrine\ORM\QueryBuilder;
use EasyCorp\Bundle\EasyAdminBundle\Config\Crud;
use EasyCorp\Bundle\EasyAdminBundle\Contracts\Field\FieldInterface;
use EasyCorp\Bundle\EasyAdminBundle\Dto\EntityDto;
use EasyCorp\Bundle\EasyAdminBundle\Dto\FieldDto;
use Symfony\Bridge\Doctrine\Form\Type\EntityType;
use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
use Symfony\Component\Form\Extension\Core\Type\DateTimeType;
use Symfony\Component\Form\Extension\Core\Type\DateType;
use Symfony\Component\Form\Extension\Core\Type\IntegerType;
use Symfony\Component\Form\Extension\Core\Type\TextType;
use Symfony\Component\Form\Form;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpFoundation\Session\SessionInterface;


/**
 * @author La clic ! <contact@laclic.fr>
 */
class FilterManager
{
    protected $em;

    use FilterTrait;

    public function __construct(SessionInterface $session, EntityManagerInterface $entityManager)
    {
        $this->session = $session;
        $this->em = $entityManager;
    }


    public function handleFiltersForm(QueryBuilder $queryBuilder, Form $filtersForm, $fields, EntityDto $entityDto)
    {
        foreach ($fields as $field) {
            if ($field instanceof FieldInterface) {
                $fieldDto = $field->getAsDto();
            } else {
                $fieldDto = $field;
            }
            if ($fieldDto->isDisplayedOn(Crud::PAGE_INDEX)) {
                if ($filtersForm->has($this->getFieldPropertySnake($fieldDto->getProperty()))) {



                    if ($fieldDto->getFormType() === DateTimeType::class || $fieldDto->getFormType(
                            ) === DateType::class) {
                        $filteredValue['dateStart'] = $this->getFilteredValue(
                                $filtersForm,
                                $entityDto->getFqcn(),
                                $fieldDto->getProperty(),
                                'dateStart'
                        );
                        $filteredValue['dateEnd'] = $this->getFilteredValue(
                                $filtersForm,
                                $entityDto->getFqcn(),
                                $fieldDto->getProperty(),
                                'dateEnd'
                        );
                    }else{
                        $filteredValue = $this->getFilteredValue(
                                $filtersForm,
                                $entityDto->getFqcn(),
                                $fieldDto->getProperty()
                        );
                    }
                    $this->applyFilter($queryBuilder, $fieldDto, $filteredValue);
                }
            }
        }
    }

    public function applyFilter(QueryBuilder $queryBuilder, FieldDto $fieldDto, $filteredValue)
    {
        switch ($fieldDto->getFormType()) {
            case CheckboxType::class:
                $checkboxFilter = new CheckboxFilter();
                $checkboxFilter->applyFilter($queryBuilder, $fieldDto->getProperty(), $filteredValue);
                break;
            case ChoiceType::class:
                $choiceFilter = new ChoiceFilter();
                $choiceFilter->applyFilter($queryBuilder, $fieldDto->getProperty(), $filteredValue);
                break;
            case IntegerType::class:
                $integerFilter = new IntegerFilter();
                $integerFilter->applyFilter($queryBuilder, $fieldDto->getProperty(), $filteredValue);
                break;
            case TextType::class:
                $textFilter = new TextFilter();
                $textFilter->applyFilter($queryBuilder, $fieldDto->getProperty(), $filteredValue);
                break;
            case EntityType::class:
                $textFilter = new AssociationFilter();
                $textFilter->applyFilter($queryBuilder, $fieldDto->getProperty(), $filteredValue);
                break;
            case DateTimeType::class:
            case DateType::class:
                $textFilter = new DateFilter();
                $textFilter->applyFilter(
                        $queryBuilder,
                        $fieldDto->getProperty(),
                        $filteredValue['dateStart'],
                        $filteredValue['dateEnd']
                );
                break;
        }
    }

    public function getFilteredValue(
            Form $filtersForm,
            string $entityFqcn,
            string $field,
            string $dateExtraField = null
    ) {
        $field = $this->getFieldPropertySnake($field);
        $sessionParam = $entityFqcn.$field.$dateExtraField;

        $formField = $this->getFormField($filtersForm, $field, $dateExtraField);

        $value = $formField->getData();

        //Il existe une valeur posté dans le formulaire
        if ($value !== null) {
            $this->session->set($sessionParam, $value);
            return $value;
        }

        //action reset
        if ($filtersForm->get('reset')->getData() == 'clearAll') {
            $this->session->remove($sessionParam);
            return null;
        }

        //Récupération des valeurs stocké en sessions si le forrmFilters n'a pas été posté
        if ($this->session->get($sessionParam) && !$filtersForm->isSubmitted() && $formField) {
            $value = $this->session->get($sessionParam);

            //Champ date
            if ($formField->getConfig()->getOption('input') == 'datetime') {
                $filtersForm->get($field)->get($dateExtraField)->setData($value);
                //Champ association
            } elseif ($formField->getConfig()->getOption('class')) {
                $valFormated = $this->em->getRepository(
                        $formField->getConfig()->getOption('class')
                )->find($value);
                $filtersForm->get($field)->setData($valFormated);
            } else {
                //Champ noramux
                $filtersForm->get($field)->setData($value);
            }

            return $value;
        }

    }

    public
    function getFormField(
            Form $filtersForm,
            string $field,
            string $extraField = null
    ): Form {
        if ($extraField) {
            return $filtersForm->get($field)->get($extraField);
        } else {
            return $filtersForm->get($field);
        }
    }
}