initial

2026-06-11 19:03:29 +02:00
commit 0d829845c4
150 changed files with 38582 additions and 0 deletions
@@ -0,0 +1,109 @@
+<?php
+
+use Reservair\Logger\Logger;
+
+class RsvTimetableService {
+    private RsvTimetableRepository $repo;
+
+    public function __construct() {
+        $this->repo = new RsvTimetableRepository();
+    }
+
+    public function get_all(?int $limit = null, int $skip = 0): array {
+        return $this->repo->get_all($limit, $skip);
+    }
+
+    public function count_all(): int {
+        return $this->repo->count_all();
+    }
+
+    public function get(int $id): ?RsvTimetable {
+        return $this->repo->get($id);
+    }
+
+    public function create(RsvTimetable $timetable): int {
+        return $this->repo->create($timetable);
+    }
+
+    public function update(int $id, RsvTimetable $timetable): int {
+        return $this->repo->update($id, $timetable);
+    }
+
+    public function get_all_maintainer_emails(): array {
+        return $this->repo->get_all_maintainer_emails();
+    }
+
+    public function set_google_calendar_id(int $id, ?string $calendar_id): void {
+        $this->repo->set_google_calendar_id($id, $calendar_id);
+    }
+
+    public function delete(int $id): int {
+        Logger::info('Deleting timetable: ' . $id);
+        return $this->repo->delete($id);
+    }
+
+    private function datetime_to_minutes(DateTime $dt): int {
+        $d = $dt->setTimezone(wp_timezone());
+        return (int) $d->format('G') * 60 + (int) $d->format('i');
+    }
+
+    /**
+     * @return array<int,RsvTimetableAvailability> Availability on date
+     */
+    public function get_availability_on_date(int $timetable_id, int $block_length, DateTime $date) : array {
+        /**
+         * Get available seats for the given date
+         * Keeps two stacks: capacities & reservations
+         *
+         * Goes from left to right in reservations and pushes to stack
+         */
+        $capacities   = (new RsvTimetableCapacityRepository())->get_capacities_for_date($timetable_id, $date);
+        $reservations = (new RsvTimetableReservationService())->get_reservations_on_date($timetable_id, $date);
+
+        $capacity_stack = [];
+        $reservation_stack = [];
+
+        $capacity_index = 0;
+        $reservation_index = 0;
+
+        $blocks_count = 24 * 60 / $block_length;
+        $blocks = array_fill(0, $blocks_count, 0);
+
+        $availabilities = [];
+        $availability_idx = 0;
+
+        for($i = 0; $i < $blocks_count; $i++) {
+            $reservation_stack = array_filter($reservation_stack, fn($reservation) =>
+                $this->datetime_to_minutes($reservation->end_utc) > $i * $block_length
+            );
+
+            $capacity_stack = array_filter($capacity_stack, fn($capacity) =>
+                $capacity->end_time > $i * $block_length
+            );
+
+            while($reservation_index < count($reservations) && $this->datetime_to_minutes($reservations[$reservation_index]->start_utc) <= $i * $block_length) {
+                $reservation_stack[] = $reservations[$reservation_index];
+                $reservation_index++;
+            }
+
+            while($capacity_index < count($capacities) && $capacities[$capacity_index]->start_time <= $i * $block_length) {
+                $capacity_stack[] = $capacities[$capacity_index];
+                $capacity_index++;
+            }
+
+            $total_capacity = array_sum(array_map(fn($x) => $x->capacity, $capacity_stack));
+
+            if ($total_capacity > 0) {
+                if(count($availabilities) === $availability_idx) {
+                    $availabilities[] = new RsvTimetableAvailability($i * $block_length, ($i + 1) * $block_length, $block_length, []);
+                }
+
+                $availabilities[$availability_idx]->push_block($total_capacity - count($reservation_stack));
+            } else if($total_capacity === 0 && count($availabilities) !== $availability_idx) {
+                $availability_idx++;
+            }
+        }
+
+        return $availabilities;
+    }
+}