autocde2.0/app/Models/Plan.php

<?php

namespace App\Models;

use App\Http\Requests\IndexHelper;
use App\Models\Enums\DisplayIndexObjectType;
use App\Models\Scopes\CompanyScope;
use EloquentFilter\Filterable;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;
use App\Models\Enums\AssetACL;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Support\Facades\Auth;

class Plan extends Model
{
    use HasFactory, Filterable,SoftDeletes;

    protected $fillable = [
        'title',
        'asset_id',
        'parent_id',
        'begin',
        'end',
        'description',
    ];

    protected static function booted()
    {
        parent::booted(); // TODO: Change the autogenerated stub
        static::addGlobalScope(new CompanyScope);

        static::creating(function (Plan $plan){
            $type =DisplayIndexObjectType::PLAN;
            $displayIndex = IndexHelper::getObjectMaxIndex($type);
            $plan->display_id =$displayIndex;
        });
    }

    public function scopeAllowed(Builder $query) : void
    {
         $planIds = Plan::query()->withoutGlobalScope(CompanyScope::class)->leftJoin("assets", "plans.asset_id", "=", "assets.id")
             ->where(function ($query){
                 $query->where('assets.acl', AssetACL::CUSTOM->value)
                 ->where('assets.whitelist', 'like', '%,' .Auth::id() . ',%');
             })
             ->orwhere(function ($query){
                 $query->where('assets.acl', AssetACL::PRIVATE->value)
                 ->where('assets.created_by', Auth::id());
             })
             ->pluck("plans.id")->unique();

         $query->whereIn("id", $planIds->toArray())->where('company_id',Auth::user()->company_id);
    }


    public function requirements()
    {
        return $this->hasMany(Requirement::class);
    }

    public function projects()
    {
        return $this->belongsToMany(Project::class, 'project_plan', 'plan_id', 'project_id');
    }

    public function children()
    {
        return $this->hasMany(Plan::class, 'parent_id');
    }

    public function asset(){
        return $this->belongsTo(Asset::class);
    }
}