feat: improved contingents api performance with db backed snapshots

2026-08-20 11:46:03 +02:00
parent d5f9f4ef10
commit 351fbab498
20 changed files with 1521 additions and 109 deletions
@@ -0,0 +1,126 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Repository\Groups;
+
+use App\Entity\Groups\Accommodation;
+use App\Entity\Groups\ContingentDay;
+use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\Persistence\ManagerRegistry;
+
+/**
+ * @extends ServiceEntityRepository<ContingentDay>
+ */
+class ContingentDayRepository extends ServiceEntityRepository
+{
+    public function __construct(ManagerRegistry $registry)
+    {
+        parent::__construct($registry, ContingentDay::class);
+    }
+
+    /**
+     * Returns the snapshot days within [dateFrom, dateTo] for the accommodation
+     * identified by the given hotel code, keyed by Y-m-d.
+     *
+     * @return array<string, ContingentDay>
+     */
+    public function findByHotelCodeAndDateRange(
+        string $hotelCode,
+        \DateTimeImmutable $dateFrom,
+        \DateTimeImmutable $dateTo,
+    ): array {
+        /** @var ContingentDay[] $days */
+        $days = $this->createQueryBuilder('cd')
+            ->join('cd.accommodation', 'a')
+            ->where('a.calendarCode = :hotelCode')
+            ->andWhere('cd.date >= :dateFrom')
+            ->andWhere('cd.date <= :dateTo')
+            ->setParameter('hotelCode', $hotelCode)
+            ->setParameter('dateFrom', $dateFrom)
+            ->setParameter('dateTo', $dateTo)
+            ->orderBy('cd.date', 'ASC')
+            ->getQuery()
+            ->getResult();
+
+        return $this->indexByDate($days);
+    }
+
+    /**
+     * Same as above but for a known accommodation; used by the sync to diff against.
+     *
+     * @return array<string, ContingentDay>
+     */
+    public function findByAccommodationAndDateRange(
+        Accommodation $accommodation,
+        \DateTimeImmutable $dateFrom,
+        \DateTimeImmutable $dateTo,
+    ): array {
+        /** @var ContingentDay[] $days */
+        $days = $this->createQueryBuilder('cd')
+            ->where('cd.accommodation = :accommodation')
+            ->andWhere('cd.date >= :dateFrom')
+            ->andWhere('cd.date <= :dateTo')
+            ->setParameter('accommodation', $accommodation)
+            ->setParameter('dateFrom', $dateFrom)
+            ->setParameter('dateTo', $dateTo)
+            ->orderBy('cd.date', 'ASC')
+            ->getQuery()
+            ->getResult();
+
+        return $this->indexByDate($days);
+    }
+
+    /**
+     * Returns the accommodation's complete stored snapshot as an ordered "Y-m-d:STATUS" list.
+     *
+     * Scalar hydration keeps the fingerprint cheap: the entities themselves are of no interest here.
+     *
+     * @return list<string>
+     */
+    public function findStatusFingerprintParts(Accommodation $accommodation): array
+    {
+        /** @var array<int, array{date: \DateTimeImmutable, status: \App\BpnConnect\Model\ContingentStatus}> $rows */
+        $rows = $this->createQueryBuilder('cd')
+            ->select('cd.date', 'cd.status')
+            ->where('cd.accommodation = :accommodation')
+            ->setParameter('accommodation', $accommodation)
+            ->orderBy('cd.date', 'ASC')
+            ->getQuery()
+            ->getArrayResult();
+
+        return array_map(
+            static fn (array $row) => $row['date']->format('Y-m-d').':'.$row['status']->value,
+            $rows,
+        );
+    }
+
+    /**
+     * Retention: drops snapshot days that are in the past and can no longer be requested.
+     */
+    public function deleteBefore(\DateTimeImmutable $date): int
+    {
+        return (int) $this->createQueryBuilder('cd')
+            ->delete()
+            ->where('cd.date < :date')
+            ->setParameter('date', $date)
+            ->getQuery()
+            ->execute();
+    }
+
+    /**
+     * @param ContingentDay[] $days
+     *
+     * @return array<string, ContingentDay>
+     */
+    private function indexByDate(array $days): array
+    {
+        $indexed = [];
+
+        foreach ($days as $day) {
+            $indexed[$day->getDate()->format('Y-m-d')] = $day;
+        }
+
+        return $indexed;
+    }
+}