eatvio-infra/app/Models/Plan.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Model;
/* use Illuminate\Database\Eloquent\Casts\Attribute; */
use App\Models\PlanLike;

/* use Illuminate\Database\Eloquent\Casts\AsArrayObject; */

/* use Tonysm\RichTextLaravel\Models\Traits\HasRichText; */
/* use Tonysm\RichTextLaravel\Casts\AsRichTextContent; */

class Plan extends Model
{
    use HasFactory;

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

    public function author()
    {
        return $this->belongsToMany(User::class, 'plan_author', 'plan_id', 'user_id');
    }

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

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

    public function isLiked(): bool
    {
        if (auth()->user()) {
            return auth()->user()->plan_likes()->forPlan($this)->count();
        }

        return false;
    }

    public function removeLike(): bool
    {
        if (auth()->user()) {
            return auth()->user()->plan_likes()->forPlan($this)->delete();
        }

        return false;
    }
}