BookRepository class

BookRepository.php

<?php

declare(strict_types=1);

namespace App\Repositories;

use App\Models\Book;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Collection;

class BookRepository
{
    public function findBy(array $parameters): Collection
    {
        $query = Book::query();

        foreach ($parameters as $attribute => $value) {
            $query->where($attribute, $value);
        }

        return $query->get();
    }

    public function filterBy(array $parameters): Collection
    {
        $query = Book::query();

        $query->where(function (Builder $subQuery) use ($parameters) {
            foreach ($parameters as $attribute => $value) {
                $subQuery->orWhere($attribute, 'like', '%' . $value . '%');
            }
        });

        return $query->get();
    }
}