eatvio-infra/app/Livewire/Recipe/ListView.php

<?php

namespace App\Livewire\Recipe;

use Livewire\Component;
use Livewire\WithPagination;
use App\Models\Recipe;
use App\Models\User;
use App\Models\Tag;
use Illuminate\Support\Str;

class ListView extends Component
{
    use WithPagination;

    public $search = "";
    public $typeFilter = "all";
    public $tag = '';
    public $author;

    protected $queryString = [
        'search' => ['except' => ''],
        'typeFilter' => ['except' => 'all'],
        'tag' => ['except' => ''],
        'author' => ['except' => '']
    ];

    private function getTagsCollection()
    {
        return Recipe::all()->map(fn($r) =>
            [
                $r->type,
                $r->tags->map(fn($t) => $t->id . "-" . $t->name)->all()
            ]
        )->reduce(function ($acc, $item) {
            [$type, $tagNames] = $item;

            foreach($tagNames as $name) {
                if (isset($acc[$type][$name])) {
                    $acc[$type][$name] += 1;
                } else {
                    $acc[$type][$name] = 1;
                }
            }

            return $acc;
        });
    }

    public function render()
    {
        if ($this->author) {
            $author = $this->author;
            $user = User::find($author);
            $recipes = $user ? $user->author_of_recipe() : [];
        } elseif($this->tag) {
            $tagId = Str::of($this->tag)->split('/-/')->first();
            $recipes = Tag::find($tagId)->recipes();
        } elseif ($this->search && mb_strlen($this->search) > 2) {
            $recipes = Recipe::where('title', 'rlike', $this->search);
        } else {
            $recipes = (new Recipe);
        }

        if($this->typeFilter == 'user') {
            $recipes = $recipes->whereRelation('author', 'is_consultant', false);
        }

        if ($this->typeFilter == 'consultant') {
            $recipes = $recipes->whereRelation('author', 'is_consultant', true);
        }

        return view('livewire.recipe.list-view',
            [
                'recipes' => $recipes->orderByDesc('updated_at')->paginate(10),
                'rawTypes' => $this->getTagsCollection()
            ]
        );
    }
}