add link to household or household editor

src/Bundle/ChillPersonBundle/Entity/Person.php

@@ -25,6 +25,7 @@ namespace Chill\PersonBundle\Entity;
 use ArrayIterator;
 use Chill\MainBundle\Entity\Center;
 use Chill\MainBundle\Entity\Country;
+use Chill\PersonBundle\Entity\Household\Household;
 use Chill\PersonBundle\Entity\MaritalStatus;
 use Chill\PersonBundle\Entity\Household\HouseholdMember;
 use Chill\MainBundle\Entity\HasCenterInterface;
@@ -281,6 +282,11 @@ class Person implements HasCenterInterface
      */
     private Collection $householdParticipations;
 
+    /**
+     * Cache the computation of household
+     */
+    private array $currentHouseholdAt = [];
+
     /**
      * Person constructor.
      *
@@ -1202,4 +1208,43 @@ class Person implements HasCenterInterface
     {
         return $this->householdParticipations;
     }
+
+    public function getCurrentHousehold(?\DateTimeImmutable $at = null): ?Household
+    {
+        $criteria = new Criteria();
+        $expr = Criteria::expr();
+        $date = NULL === $at ? new \DateTimeImmutable('now') : $at;
+        $datef = $date->format('Y-m-d');
+
+        if (
+            NULL !== ($this->currentHouseholdAt[$datef] ?? NULL)) {
+            return $this->currentHouseholdAt[$datef];
+        }
+
+        $criteria
+            ->where(
+                $expr->andX(
+                    $expr->lte('startDate', $date),
+                    $expr->orX(
+                        $expr->isNull('endDate'),
+                        $expr->gte('endDate', $date)
+                    ),
+                    $expr->eq('shareHousehold', true)
+                )
+            );
+
+        $participations = $this->getHouseholdParticipations()
+            ->matching($criteria)
+            ;
+
+        return $participations->count() > 0 ?
+            $this->currentHouseholdAt[$datef] = $participations->first()
+                ->getHousehold()
+            : null;
+    }
+
+    public function isSharingHousehold(?\DateTimeImmutable $at = null): bool
+    {
+        return NULL !== $this->getCurrentHousehold($at);
+    }
 }