feat: auto-assign rooms

2026-03-16 11:59:10 +01:00
parent 4489169553
commit 08d534e39b
2 changed files with 87 additions and 0 deletions
@@ -0,0 +1,58 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Service;
+
+use App\Form\Model\BookingCreateDto;
+
+/**
+ * Handles automatic room assignment for booking participants.
+ *
+ * This service automatically assigns participants to selected rooms based on room capacity
+ * and quantity, eliminating the need for manual room selection in the booking flow.
+ */
+class RoomAssignmentService
+{
+    /**
+     * Automatically assigns participants to rooms based on selected room quantities and capacities.
+     *
+     * Assignment algorithm:
+     * - Iterates through selected rooms in order
+     * - For each room quantity, assigns minPax participants to that room ID
+     * - Ensures sequential assignment (participant 0, 1, 2, etc.)
+     *
+     * Example:
+     * - 2x "Doppelzimmer" (capacity 2) = participants 0-1 → room A, participants 2-3 → room A
+     * - 1x "3-Bett-Zimmer" (capacity 3) = participants 4-6 → room B
+     *
+     * @param BookingCreateDto $dto The booking DTO containing room selections and participants
+     */
+    public function assignParticipantsToRooms(BookingCreateDto $dto): void
+    {
+        $participantIndex = 0;
+        $selectedRooms = $dto->getSelectedRooms();
+        $availableRooms = $dto->travel->getAvailableRooms();
+
+        foreach ($selectedRooms as $roomSelection) {
+            $room = $availableRooms[$roomSelection->roomId] ?? null;
+
+            if (null === $room) {
+                continue; // Skip if room not found
+            }
+
+            $capacityPerRoom = $room->minPax ?? 1;
+
+            // Assign participants for each room quantity
+            for ($i = 0; $i < $roomSelection->quantity; ++$i) {
+                // Assign participants according to room capacity
+                for ($j = 0; $j < $capacityPerRoom; ++$j) {
+                    if (isset($dto->participants[$participantIndex])) {
+                        $dto->participants[$participantIndex]->assignedRoomId = $room->id;
+                        ++$participantIndex;
+                    }
+                }
+            }
+        }
+    }
+}