add an age aggregator for person

Export/Aggregator/AgeAggregator.php

@@ -0,0 +1,85 @@
+<?php
+
+/*
+ * Copyright (C) 2017 Champs-Libres <info@champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Chill\PersonBundle\Export\Aggregator;
+
+use Chill\MainBundle\Export\AggregatorInterface;
+use Doctrine\ORM\QueryBuilder;
+use Symfony\Component\Form\Extension\Core\Type\DateType;
+
+/**
+ * 
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class AgeAggregator implements AggregatorInterface
+{
+    
+    public function addRole()
+    {
+        return null;
+    }
+
+    public function alterQuery(QueryBuilder $qb, $data)
+    {
+        $qb->addSelect('DATE_DIFF(:date_age_calculation, person.birthdate)/365 as person_age');
+        $qb->setParameter('date_age_calculation', $data['date_age_calculation']);
+        $qb->addGroupBy('person_age');
+    }
+
+    public function applyOn()
+    {
+        return 'person';
+    }
+
+    public function buildForm(\Symfony\Component\Form\FormBuilderInterface $builder)
+    {
+        $builder->add('date_age_calculation', DateType::class, array(
+            'label' => "Calculate age in relation to this date",
+            'data'  => new \DateTime(),
+            'attr'  => array('class' => 'datepicker'),
+            'widget'=> 'single_text',
+            'format' => 'dd-MM-yyyy'
+        ));
+    }
+
+    public function getLabels($key, array $values, $data)
+    {
+        return function($value) {
+            if ($value === '_header') {
+                return "Age";
+            }
+            
+            return $value;
+        };
+    }
+
+    public function getQueryKeys($data)
+    {
+        return array(
+            'person_age'
+        );
+    }
+
+    public function getTitle()
+    {
+        return "Aggregate by age";
+    }
+
+}

Resources/config/services/exports.yml

@@ -42,3 +42,8 @@ services:
             - "@translator"
         tags:
             - { name: chill.export_aggregator, alias: person_gender_aggregator }
+    
+    chill.person.export.aggregator_age:
+        class: Chill\PersonBundle\Export\Aggregator\AgeAggregator
+        tags:
+            - { name: chill.export_aggregator, alias: person_age_aggregator }

Resources/translations/messages.fr.yml

@@ -161,3 +161,6 @@ Group by continents: Grouper par continent
 Group by country: Grouper par pays
 
 Group people by gender: Aggréger les personnes par genre
+
+Aggregate by age: Aggréger par âge
+Calculate age in relation to this date: Calculer l'âge par rapport à cette date

Tests/Export/Aggregator/AgeAggregatorTest.php

@@ -0,0 +1,76 @@
+<?php
+
+/*
+ * Copyright (C) 2017 Champs-Libres <info@champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Chill\PersonBundle\Tests\Export\Aggregator;
+
+use Chill\MainBundle\Test\Export\AbstractAggregatorTest;
+
+/**
+ * 
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class AgeAggregatorTest extends AbstractAggregatorTest
+{
+    /**
+     *
+     * @var \Chill\PersonBundle\Export\Aggregator\AgeAggregator
+     */
+    private $aggregator;
+    
+    public function setUp()
+    {
+        static::bootKernel();
+        
+        $container = static::$kernel->getContainer();
+        
+        $this->aggregator = $container->get('chill.person.export.aggregator_age');   
+    }
+    
+    public function getAggregator()
+    {
+        return $this->aggregator;
+    }
+    
+    public function getFormData()
+    {
+        return array(
+            array(
+                'date_age_calculation' => \DateTime::createFromFormat('Y-m-d','2016-06-16')
+                )
+        );
+    }
+    
+    public function getQueryBuilders()
+    {
+        if (static::$kernel === null) {
+            static::bootKernel();
+        }
+        
+        $em = static::$kernel->getContainer()
+            ->get('doctrine.orm.entity_manager');
+        
+        return array(
+            $em->createQueryBuilder()
+                ->select('count(person.id)')
+                ->from('ChillPersonBundle:Person', 'person')
+        );
+    }
+
+}