liwo/app/Models/Activity.php

<?php

namespace App\Models;

use Carbon\Carbon;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class Activity extends Model
{
    use HasFactory;

    protected $fillable = [
        'business_id', 'project_id', 'system_id', 'workflow_id', 'status_id', 'sprint_id',
        'actor_id', 'task_id', 'subject_id', 'user_id', 'crud_id', 'table_id', 'original', 'diff'
    ];

    public $casts = [
        'original' => 'array',
        'diff' => 'array',
    ];

    public function scopeCreatesBefore($query, $date)
    {
        return $query->whereDate('created_at', '<=', Carbon::parse($date));
    }
    public function scopeCreatesAfter($query, $date)
    {
        return $query->whereDate('created_at', '>=', Carbon::parse($date));
    }
    public function scopeCreatesIn($query, $days)
    {
        return $days != "" ?
            $query->whereDate('created_at', '>=', Carbon::now()->modify('-'.$days.' day')->toDate()) :
            $query;
    }

}