eatvio-infra/app/Models/Diary.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use App\Models\Meal;
use Illuminate\Database\Eloquent\Casts\Attribute;

class Diary extends Model
{
    use HasFactory;

    public function user()
    {
        return $this->belongsTo(User::class)->withDefault([
            'name' => 'Guest Author',
        ]);
    }

    public function meals()
    {
        return $this->hasMany(Meal::class);
    }

    public function scopeUserToDayItem($query, $userId)
    {
        return $query
            ->where('user_id', $userId)
            ->where('date', now()->format('Y-m-d'));
    }

    public function consultant_comments()
    {
        return $this->hasMany(ConsultantDiaryComment::class);
    }

    protected function hasComments(): Attribute
    {
        return Attribute::make(
            get: fn () => $this->consultant_comments()->count() > 0,
        );
    }
}