cineflex/app/View/Components/SeatChooser.php

<?php

namespace App\View\Components;

use App\Models\Room;
use Illuminate\View\Component;

class SeatChooser extends Component
{

    public int $room_id;
    public int $showing_id;
    public Room $room;

    /**
     * Create a new component instance.
     *
     * @return void
     */
    public function __construct(int $room_id, int $showing_id)
    {
        $this->room_id = $room_id;
        $this->room = Room::find($room_id);
        $this->showing_id = $showing_id;
    }

    public function matrixGenerate() {
        // returns a matrix of seats
        $m = [];
        // first make empty matrix
        for ($i = 0; $i < $this->room->room_rows-1; $i++) {
            $m[$i] = [];
            for ($j = 0; $j < $this->room->room_columns-1; $j++) {
                $m[$i][$j] = null;
            }
        }
        $seats = $this->room->seats;
        foreach ($seats as $seat) {
            $m[$seat->seat_row][$seat->seat_column] = $seat;
        }
        return $m;
    }

    /**
     * Get the view / contents that represent the component.
     *
     * @return \Illuminate\Contracts\View\View|\Closure|string
     */
    public function render()
    {
        return view('components.seat-chooser', [
            'room' => $this->room,
            'seatmatrix' => $this->matrixGenerate(),
            'showing_id' => $this->showing_id,
        ]);
    }
}