cineflex/database/seeders/RoomSeeder.php

<?php

namespace Database\Seeders;

use Illuminate\Database\Console\Seeds\WithoutModelEvents;
use Illuminate\Database\Seeder;

class RoomSeeder extends Seeder
{
    /**
     * Run the database seeds.
     *
     * @return void
     */
    public function run()
    {
        foreach (\App\Models\Cinema::all() as $cinema) {
            $rooms = [
                [
                    'room_name' => 'Room 1',
                    'room_rows' => 10,
                    'room_columns' => 10,
                ],
                [
                    'room_name' => 'Room 2',
                    'room_rows' => 5,
                    'room_columns' => 5,
                ],
            ];

            foreach ($rooms as $room) {
                $this->command->info("Creating room {$room['room_name']} for cinema {$cinema->cinema_name}");

                $r = new \App\Models\Room();
                $r->room_name = $room['room_name'];
                $r->room_rows = $room['room_rows'];
                $r->room_columns = $room['room_columns'];
                $r->user_id = 1;
                $r->cinema_id = $cinema->cinema_id;
                $r->save();

                for ($row = 1; $row <= $r->room_rows; $row++) {
                    $this->command->info("Creating row {$row} for room {$r->room_name}");
                    for ($column = 1; $column <= $r->room_columns; $column++) {
                        $s = new \App\Models\Seat();
                        $s->seat_row = $row;
                        $s->seat_column = $column;
                        $s->room_id = $r->room_id;
                        $s->save();
                    }
                }
            }
        }
    }
}