eatvio-infra/app/Models/Recipe.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Casts\AsCollection;
use CyrildeWit\EloquentViewable\InteractsWithViews;
use CyrildeWit\EloquentViewable\Contracts\Viewable;

class Recipe extends Model implements Viewable
{
    use HasFactory, InteractsWithViews;

    protected $casts = [
        'steps' => AsCollection::class,
        'ingredients' => AsCollection::class,
    ];

    protected $withCount = [
        'likes',
        'comments'
    ];

    public function tags()
    {
        return $this->morphToMany(Tag::class, 'taggable');
    }

    /* public function author() */
    /* { */
    /*     return $this->belongsToMany(User::class, 'recipe_author', 'recipe_id', 'user_id'); */
    /* } */

    public function author()
    {
        return $this
            ->hasOneThrough(User::class, RecipeAuthor::class, 'recipe_id', 'id', 'id', 'user_id')
            ->withDefault(
                [
                    'name' => 'Guest Author',
                    'id' => 0,
                    'profile_photo_url' => 'https://dev2.eatvio.com/storage/profile-photos/mW87tqy9P8O31Dauyvg8f7GowMNMsgt9J6u47T7S.jpg'
                ]
            );
    }

    public function comments()
    {
        return $this->hasMany(RecipeComment::class);
    }

    public function likes(): HasMany
    {
        return $this->hasMany(RecipeLike::class);
    }

    public function isLiked(): bool
    {
        $curUser = auth()->user();
        if ($curUser) {
            return $curUser->recipe_likes()->forRecipe($this)->count();
        }

        return false;
    }

    public function removeLike(): bool
    {
        $curUser = auth()->user();
        if ($curUser) {
            return $curUser->recipe_likes()->forRecipe($this)->delete();
        }

        return false;
    }

    public function scopeContainsTag($query, $tagString): Builder
    {
        $tagId = Str::of($tagString)->split('/-/')->first();
        return Tag::find($tagId)->recipes();
    }

}