applicant-site/app/Http/Controllers/admin/PageController.php

<?php

namespace App\Http\Controllers\admin;

use App\Enums\ExaminationTypeEnum;
use App\Http\Controllers\Controller;
use App\Models\Admission;
use App\Models\EntranceExamination;
use App\Models\Faculty;
use App\Models\Subject;
use Illuminate\Contracts\View\Factory;
use Illuminate\Contracts\View\View;
use Illuminate\Foundation\Application;

class PageController extends Controller
{
    public function index(): View|Application|Factory|\Illuminate\Contracts\Foundation\Application
    {
        $admissions = Admission::all()->sortBy('position');
        return view('menu.reception-screen', compact('admissions'));
    }

    public function directions()
    {
        $faculties = Faculty::all();
        $subjects = EntranceExamination::all()
            ->select('subject_id', 'subject_type_id', 'examination_type_id')
            ->where('examination_type_id', '=', ExaminationTypeEnum::Ege->value)
            ->reduce(function (?array $carry, $subject) {
                    $id = $subject['subject_id'];
                    $value = Subject::find($id)->name;
                    $carry[$id] = $value;
                    return $carry;
            });
        return view('new-design.bakalavr-special', compact('faculties', 'subjects'));
    }


    public function calculator($request)
    {
        return response()->json($request);
    }
}