exports: DurationAggregator: test qb addSelect for compute date interval

src/Bundle/ChillPersonBundle/Export/Aggregator/AccompanyingCourseAggregators/DurationAggregator.php

@@ -3,8 +3,12 @@
 namespace Chill\PersonBundle\Export\Aggregator\AccompanyingCourseAggregators;
 
 use Chill\MainBundle\Export\AggregatorInterface;
+use Chill\PersonBundle\Entity\AccompanyingPeriod;
 use Chill\PersonBundle\Export\Declarations;
+use Doctrine\ORM\EntityRepository;
 use Doctrine\ORM\QueryBuilder;
+use Symfony\Bridge\Doctrine\Form\Type\EntityType;
+use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
 use Symfony\Component\Form\FormBuilderInterface;
 
 /**
@@ -24,16 +28,17 @@ class DurationAggregator implements AggregatorInterface
      */
     public function getLabels($key, array $values, $data)
     {
-        return function ($value): string {
-            switch ($value) {
+        dump($key, $values, $data);
 
-                case '_header':
-                    return 'Duration';
-
-
-                default:
-                    throw new \LogicException(sprintf('The value %s is not valid', $value));
+        return function ($value) use ($data): string {
+            if ($value === '_header') {
+                return 'Duration';
             }
+            if ($value === null) {
+                return 'current'; // when closingDate is null
+            }
+            return $value;
+                //sprintf("%02d", $value) . ' days';
         };
     }
 
@@ -75,7 +80,37 @@ class DurationAggregator implements AggregatorInterface
     public function alterQuery(QueryBuilder $qb, $data)
     {
         $qb
+            // OUI
             ->addSelect('(acp.closingDate - acp.openingDate) AS duration_aggregator')
+            //->addSelect('DATE_DIFF(acp.closingDate, acp.openingDate) AS duration_aggregator')
+            //->addSelect('EXTRACT(month FROM acp.openingDate) AS duration_aggregator')
+            //->addSelect("DATE_SUB(acp.openingDate, 6, 'day') AS duration_aggregator")
+
+            // TODO adapter la fonction extract pour l'utiliser avec des intervals: extract(month from interval)
+            // et ajouter une fonction custom qui calcule les intervals, comme doctrineum/date-interval
+            // https://packagist.org/packages/doctrineum/date-interval#3.1.0
+            // (composer fait un conflit de dépendance)
+
+            //->addSelect("
+            //    EXTRACT(
+            //        month FROM
+            //        DATE_INTERVAL(acp.closingDate, acp.openingDate)
+            //    )
+            //    AS duration_aggregator")
+
+            // NON
+            //->addSelect("BETWEEN acp.openingDate AND acp.closingDate AS duration_aggregator")
+            //->addSelect("EXTRACT(month FROM DATE_SUB(acp.openingDate, 6, 'day')) AS duration_aggregator")
+            //->addSelect('EXTRACT(month FROM DATE_DIFF(acp.closingDate, acp.openingDate)) AS duration_aggregator')
+            /*
+            ->addSelect('
+                ( CASE
+                    WHEN EXTRACT(day FROM DATE_DIFF(acp.closingDate, acp.openingDate)) > 15
+                        THEN EXTRACT(month FROM DATE_DIFF(acp.closingDate, acp.openingDate)) +1
+                        ELSE EXTRACT(month FROM DATE_DIFF(acp.closingDate, acp.openingDate))
+                END ) AS duration_aggregator
+            ')
+            */
         ;
 
         $groupBy = $qb->getDQLPart('groupBy');