MeiliSearch PHP facets

README.md

See meilisearch/meilisearch-php#212

HasRefinements.php

<?php

trait HasRefinements
{
    public static function convertFiltersForMeiliSearch(array $filters, mixed $parentKey = null)
    {
        $return = [];

        foreach ($filters as $key => $value) {
            if (! is_null($parentKey)) {
                $key = $parentKey;
            }

            if (is_array($value)) {
                $return[] = self::convertFiltersForMeiliSearch($value, $key);
            } else {
                // If indexed array key, just pass it through.
                if (is_int($key)) {
                    $return[] = $value;
                    continue;
                }

                if (false !== strpos($value, ' ')) {
                    $value = '"' . $value . '"';
                }

                $return[] = $key . '=' . $value;
            }
        }

        return $return;
    }
}

HasRefinementsTraitTest.php

<?php

namespace Tests\Feature;

use App\Http\Livewire\HasRefinements;
use Tests\TestCase;

class HasRefinementsTraitTest extends TestCase
{
    public function test_convert_for_meilisearch()
    {
        $filters = [
            'brand' => 'Bostitch',
            'vendor' => 'Acme Inc',
            'colors' => [
                'White',
                'Nantucket White',
                'Ivory',
            ],
            'price > 7',
            'price < 10',
        ];

        $this->assertEquals(
            [
                'brand=Bostitch',
                'vendor="Acme Inc"',
                [
                    'colors=White',
                    'colors="Nantucket White"',
                    'colors=Ivory',
                ],
                'price > 7',
                'price < 10',
            ],
            TestHasRefinements::convertFiltersForMeiliSearch($filters)
        );
    }
}

class TestHasRefinements
{
    use HasRefinements;
}