Reservair/includes/Repository/RsvTimetableRepository.php

<?php

use Reservair\Database\Db;

class RsvTimetableRepository {
    private string $table;

    public function __construct() {
        $this->table = Db::prefix() . 'rsv_timetable';
    }

    public function get_all(?int $limit = null, int $skip = 0): array {
        if ($limit === null) {
            return Db::get_results("SELECT * FROM {$this->table} ORDER BY id");
        }
        return Db::get_results(
            "SELECT * FROM {$this->table} ORDER BY id LIMIT %d OFFSET %d",
            [$limit, $skip]
        );
    }

    public function count_all(): int {
        return (int) Db::get_var("SELECT COUNT(*) FROM {$this->table}");
    }

    public function get(int $id): ?RsvTimetable {
        $row = Db::get_row(
            "SELECT * FROM {$this->table} WHERE id = %d",
            [$id],
            ARRAY_A
        );
        if ($row === null) {
            return null;
        }
        return new RsvTimetable($row);
    }

    public function create(RsvTimetable $timetable): int {
        return Db::insert($this->table, [
            'name'             => $timetable->name,
            'block_size'       => $timetable->block_size,
            'maintainer_email' => $timetable->maintainer_email,
        ]);
    }

    public function update(int $id, RsvTimetable $timetable): int {
        return Db::update(
            $this->table,
            [
                'name'             => $timetable->name,
                'block_size'       => $timetable->block_size,
                'maintainer_email' => $timetable->maintainer_email,
                'google_calendar_id' => $timetable->google_calendar_id,
            ],
            ['id' => $id]
        );
    }

    public function get_all_maintainer_emails(): array {
        return Db::get_col(
            "SELECT DISTINCT maintainer_email FROM {$this->table}
             WHERE maintainer_email IS NOT NULL AND maintainer_email != ''"
        );
    }

    public function get_maintainer_email(int $id): ?string {
        return Db::get_var(
            "SELECT maintainer_email FROM {$this->table} WHERE id = %d",
            [$id]
        ) ?: null;
    }

    public function set_google_calendar_id(int $id, ?string $calendar_id): void {
        Db::update(
            $this->table,
            ['google_calendar_id' => $calendar_id],
            ['id' => $id]
        );
    }

    public function delete(int $id): int {
        return Db::delete($this->table, ['id' => $id]);
    }
}