Add destination field in stops

src/Entity/TrackEntity.php

@@ -44,7 +44,7 @@ class TrackEntity implements Entity, Fillable
 
     /**
      * Stops in track
-     * @var Collection
+     * @var StopInTrack[]|Collection
      * @ORM\OneToMany(targetEntity=StopInTrack::class, fetch="LAZY", mappedBy="track", cascade={"persist"})
      * @ORM\OrderBy({"order": "ASC"})
      */
@@ -104,4 +104,9 @@ class TrackEntity implements Entity, Fillable
     {
         $this->stopsInTrack = new ArrayCollection($stopsInTrack);
     }
+
+    public function getFinal(): StopInTrack
+    {
+        return $this->getStopsInTrack()->last();
+    }
 }

src/Model/Stop.php

@@ -3,7 +3,9 @@
 namespace App\Model;
 
 use JMS\Serializer\Annotation as Serializer;
+use Nelmio\ApiDocBundle\Annotation\Model;
 use Swagger\Annotations as SWG;
+use Tightenco\Collect\Support\Collection;
 
 /**
  * Class Stop
@@ -66,6 +68,17 @@ class Stop implements Referable, Fillable
      */
     private $group;
 
+    /**
+     * Collection of possible destination stops.
+     *
+     * @Serializer\Groups({"WithDestinations"})
+     * @Serializer\Type("Collection")
+     * @SWG\Property(type="array", @SWG\Items(ref=@Model(type=Stop::class, groups={"Default"})))
+     *
+     * @var Collection<Stop>
+     */
+    private $destinations;
+
     public function getName(): string
     {
         return $this->name;
@@ -125,4 +138,14 @@ class Stop implements Referable, Fillable
     {
         $this->group = $group;
     }
+
+    public function getDestinations(): Collection
+    {
+        return $this->destinations;
+    }
+
+    public function setDestinations(Collection $destinations): void
+    {
+        $this->destinations = $destinations;
+    }
 }

src/Model/StopGroup.php

@@ -28,7 +28,7 @@ class StopGroup
      * @var Collection|Stop[]
      * @SWG\Property(
      *     type="array",
-     *     @SWG\Items(ref=@Model(type=Stop::class))
+     *     @SWG\Items(ref=@Model(type=Stop::class, groups={"Default", "WithDestinations"}))
      * )
      */
     private $stops;
@@ -57,4 +57,4 @@ class StopGroup
     {
         return $this->stops;
     }
-}
+}

src/Provider/Database/GenericStopRepository.php

@@ -3,10 +3,14 @@
 namespace App\Provider\Database;
 
 use App\Entity\StopEntity;
+use App\Entity\StopInTrack;
+use App\Entity\TrackEntity;
 use App\Model\Stop;
+use App\Model\Track;
 use App\Provider\StopRepository;
 use Tightenco\Collect\Support\Collection;
 use Kadet\Functional as f;
+use Kadet\Functional\Transforms as t;
 
 class GenericStopRepository extends DatabaseRepository implements StopRepository
 {
@@ -41,6 +45,33 @@ class GenericStopRepository extends DatabaseRepository implements StopRepository
             ->where('s.name LIKE :name')
             ->getQuery();
 
-        return collect($query->execute([':name' => "%$name%"]))->map(f\ref([$this, 'convert']));
+        $stops = collect($query->execute([':name' => "%$name%"]));
+
+        $destinations = collect($this->em->createQueryBuilder()
+            ->select('t', 'ts', 'ts2', 's')
+            ->from(TrackEntity::class, 't')
+            ->join('t.stopsInTrack', 'ts')
+            ->join('t.stopsInTrack', 'ts2')
+            ->join('ts2.stop', 's')
+            ->where('ts.stop IN (:stops)')
+            ->getQuery()
+            ->execute(['stops' => $stops->map(t\property('id'))->all()]))
+            ->reduce(function ($grouped, TrackEntity $track) {
+                foreach ($track->getStopsInTrack()->map(t\property('stop'))->map(t\property('id')) as $stop) {
+                    $grouped[$stop] = ($grouped[$stop] ?? collect())->add($track);
+                }
+
+                return $grouped;
+            }, collect())
+            ->map(function (Collection $tracks) {
+                return $tracks->map(function (TrackEntity $track) {
+                    return $this->convert($track->getFinal()->getStop());
+                })->unique()->values();
+            })
+            ;
+
+        return collect($stops)->map(f\ref([$this, 'convert']))->each(function (Stop $stop) use ($destinations) {
+            $stop->setDestinations($destinations[$this->id->generate($this->provider, $stop->getId())]);
+        });
     }
 }

src/Service/SerializerContextFactory.php

@@ -71,6 +71,8 @@ final class SerializerContextFactory
         foreach ($groups as $group) {
             if (array_key_exists($group, $annotation->map)) {
                 $result[] = $annotation->map[$group];
+            } else {
+                $result[] = $groups;
             }
         }