page list members of an household: born date + collpse old members

src/Bundle/ChillPersonBundle/Entity/Household/Household.php

@@ -5,6 +5,7 @@ namespace Chill\PersonBundle\Entity\Household;
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\ORM\Mapping as ORM;
 use Doctrine\Common\Collections\Collection;
+use Doctrine\Common\Collections\Criteria;
 use Symfony\Component\Serializer\Annotation as Serializer;
 use Chill\MainBundle\Entity\Address;
 use Chill\PersonBundle\Entity\Household\HouseholdMember;
@@ -97,6 +98,66 @@ class Household
         return $this->members;
     }
 
+    public function getCurrentMembers(\DateTimeImmutable $now = null): Collection
+    {
+        $criteria = new Criteria();
+        $expr = Criteria::expr();
+        $date = $now === null ? (new \DateTimeImmutable('now')) : $now;
+
+
+        $criteria
+            ->where($expr->orX(
+                $expr->isNull('startDate'),
+                $expr->lte('startDate', $date)
+            ))
+            ->andWhere($expr->orX(
+                $expr->isNull('endDate'),
+                $expr->gte('endDate', $date)
+            ));
+
+        return $this->getMembers()->matching($criteria);
+    }
+
+    public function getNonCurrentMembers(\DateTimeImmutable $now = null): Collection
+    {
+        $criteria = new Criteria();
+        $expr = Criteria::expr();
+        $date = $now === null ? (new \DateTimeImmutable('now')) : $now;
+
+        $criteria
+            ->where(
+                $expr->gt('startDate', $date)
+            )
+            ->orWhere(
+                $expr->andX(
+                    $expr->lt('endDate', $date),
+                    $expr->neq('endDate', null)
+                )
+            );
+
+        return $this->getMembers()->matching($criteria);
+    }
+
+    public function getCurrentMembersByPosition(Position $position, \DateTimeInterface $now = null)
+    {
+        $criteria = new Criteria();
+        $expr = Criteria::expr();
+
+        $criteria->where($expr->eq('position', $position));
+
+        return $this->getCurrentMembers($now)->matching($criteria);
+    }
+
+    public function getNonCurrentMembersByPosition(Position $position, \DateTimeInterface $now = null)
+    {
+        $criteria = new Criteria();
+        $expr = Criteria::expr();
+
+        $criteria->where($expr->eq('position', $position));
+
+        return $this->getNonCurrentMembers($now)->matching($criteria);
+    }
+
     public function addMember(HouseholdMember $member): self
     {
         if (!$this->members->contains($member)) {