Bottelet/DaybydayCRM

// Trait is a re-usable structure that can be added to any PHP class
// In this case, DeadlineTrait will be added to three Models that can have deadline-related methods
// Notice: there's no command like "php artisan make:trait", you need to create this file manually

trait DeadlineTrait
{
    public function isOverDeadline():bool
    {
        if ($this->isClosed()) {
            return false;
        }

        return $this->deadline < Carbon::now();
    }

    public function isCloseToDeadline(Int $days = 2):bool
    {
        return $this->deadline < Carbon::now()->addDays($days);
    }

    public function getDaysUntilDeadlineAttribute(): Int
    {
        return Carbon::now()->startOfDay()->diffInDays($this->deadline, false);
    }
}

use App\Traits\DeadlineTrait;

class Project extends model implements Commentable
{
    use  SoftDeletes, SearchableTrait, DeadlineTrait;

    // ... other model properties/methods
}

use App\Traits\DeadlineTrait;

class Task extends Model implements Commentable
{
    use SearchableTrait, SoftDeletes, DeadlineTrait;

    // ... other model properties/methods
}

use App\Traits\DeadlineTrait;

class Lead extends Model implements Commentable
{
    use SearchableTrait, SoftDeletes, DeadlineTrait;

    // ... other model properties/methods
}

// Trait methods can be used, for example, in Blade, as if they are regular Model methods
// Look at isCloseToDeadline() here

<div class="row margin-top-10">
    <div class="col-md-3">{{ __('Deadline') }}</div>
    <div class="col-md-9">
        <span class="siderbar-list-value {{$project->isCloseToDeadline() ? 'text-danger' : ''}}">
            {{date(carbonDate(), strTotime($project->deadline))}}
            @if($project->isCloseToDeadline())
                <span class="small text-black">({!! $project->days_until_deadline !!})</span>
            @endif

// ... other sidebar code