fix: exclude past dates in price tables

src/Controller/Api/ContingentController.php

@@ -15,6 +15,7 @@ use App\Repository\Groups\AccommodationPriceRepository;
 use App\Repository\Groups\AccommodationRepository;
 use App\Service\AccommodationPriceCoverage;
 use App\Service\PriceTimelineBuilder;
+use Carbon\CarbonImmutable;
 use Psr\Cache\InvalidArgumentException;
 use Psr\Log\LoggerInterface;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
@@ -57,11 +58,18 @@ class ContingentController extends AbstractController
         $yearStart = new \DateTimeImmutable("{$query->year}-01-01");
         $yearEnd = new \DateTimeImmutable("{$query->year}-12-31");
 
-        $prices = $this->priceRepository->findByHotelCodeAndDateRange($query->hotelCode, $yearStart, $yearEnd);
+        // Past date ranges are of no use to API consumers: never start the timeline before today.
+        $rangeStart = max($yearStart, CarbonImmutable::now()->setTime(0, 0));
+
+        if ($rangeStart > $yearEnd) {
+            return $this->json([]);
+        }
+
+        $prices = $this->priceRepository->findByHotelCodeAndDateRange($query->hotelCode, $rangeStart, $yearEnd);
 
         $currency = $accommodation->getCurrency();
 
-        return $this->json($this->priceTimelineBuilder->buildTimeline($prices, $yearStart, $yearEnd, $currency));
+        return $this->json($this->priceTimelineBuilder->buildTimeline($prices, $rangeStart, $yearEnd, $currency));
     }
 
     #[Route(path: '/contingents/calendar', name: 'api_contingents_calendar', methods: ['GET'])]

src/Service/PriceTimelineBuilder.php

@@ -11,16 +11,16 @@ use App\Model\PriceTimelineItem;
 class PriceTimelineBuilder
 {
     /**
-     * Builds a flat, non-overlapping timeline of effective price rows for the given year.
+     * Builds a flat, non-overlapping timeline of effective price rows for the given date range.
      *
      * Base price periods are split wherever an override or discount applies, so each
      * returned row represents a contiguous date range with a single effective price.
      * Periods with no price configured are omitted. Prices that start before or end after
-     * the queried year are clamped to its boundaries.
+     * the queried range are clamped to its boundaries.
      *
      * The algorithm is an interval sweep:
      *   1. Collect every dateFrom and (dateTo + 1 day) from all prices as boundary points,
-     *      plus the year start and (yearEnd + 1 day). This ensures the sweep slices at
+     *      plus the range start and (rangeEnd + 1 day). This ensures the sweep slices at
      *      every point where the set of active prices changes.
      *   2. Walk adjacent boundary pairs [start, end). For each segment, find all prices
      *      active at `start` and resolve the winner via resolveWinner(), which prefers
@@ -39,20 +39,20 @@ class PriceTimelineBuilder
      */
     public function buildTimeline(
         array $prices,
-        \DateTimeImmutable $yearStart,
-        \DateTimeImmutable $yearEnd,
+        \DateTimeImmutable $rangeStart,
+        \DateTimeImmutable $rangeEnd,
         string $currency,
     ): array {
         if (empty($prices)) {
             return [];
         }
 
-        $yearEndNext = $yearEnd->modify('+1 day');
+        $rangeEndNext = $rangeEnd->modify('+1 day');
 
         // Step 1: collect all boundary points, keyed by timestamp for deduplication.
         $boundaries = [
-            $yearStart->getTimestamp() => $yearStart,
-            $yearEndNext->getTimestamp() => $yearEndNext,
+            $rangeStart->getTimestamp() => $rangeStart,
+            $rangeEndNext->getTimestamp() => $rangeEndNext,
         ];
         foreach ($prices as $price) {
             $from = $price->getDateFrom();
@@ -73,9 +73,9 @@ class PriceTimelineBuilder
             $segStart = $boundaries[$i];
             $segEndNext = $boundaries[$i + 1];
 
-            // Boundaries from prices outside the year are included to correctly detect
-            // overlaps at the year edges, but the segments themselves are skipped.
-            if ($segStart < $yearStart || $segStart >= $yearEndNext) {
+            // Boundaries from prices outside the range are included to correctly detect
+            // overlaps at the range edges, but the segments themselves are skipped.
+            if ($segStart < $rangeStart || $segStart >= $rangeEndNext) {
                 continue;
             }
 

tests/Service/PriceTimelineBuilderTest.php

@@ -67,6 +67,27 @@ class PriceTimelineBuilderTest extends TestCase
         $this->assertSame('2026-12-31', $result[0]->dateTo);
     }
 
+    public function testInProgressPriceIsClampedToMidYearRangeStart(): void
+    {
+        $price = $this->makePrice('2026-06-01', '2026-09-30', pricePerNight: 8000);
+
+        $result = $this->builder->buildTimeline([$price], new \DateTimeImmutable('2026-08-06'), new \DateTimeImmutable('2026-12-31'), 'EUR');
+
+        $this->assertCount(1, $result);
+        $this->assertSame('2026-08-06', $result[0]->dateFrom);
+        $this->assertSame('2026-09-30', $result[0]->dateTo);
+        $this->assertSame(80.0, $result[0]->pricePerNight);
+    }
+
+    public function testPriceEndingBeforeRangeStartIsOmitted(): void
+    {
+        $price = $this->makePrice('2026-02-01', '2026-05-31', pricePerNight: 8000);
+
+        $result = $this->builder->buildTimeline([$price], new \DateTimeImmutable('2026-08-06'), new \DateTimeImmutable('2026-12-31'), 'EUR');
+
+        $this->assertSame([], $result);
+    }
+
     public function testDiscountSplitsBasePeriodIntoThreeRows(): void
     {
         $base = $this->makePrice('2026-01-01', '2026-03-31', pricePerNight: 15000);