autocde2.0/app/Http/Requests/IndexHelper.php

<?php

namespace App\Http\Requests;

use App\Models\ApprovalFlow;
use App\Models\Asset;
use App\Models\AssetGroup;
use App\Models\Department;
use App\Models\Enums\DisplayIndexObjectType;
use App\Models\NamingRule;
use App\Models\Plan;
use App\Models\Project;
use App\Models\Requirement;
use App\Models\RequirementGroup;
use App\Models\Task;
use App\Models\User;

trait IndexHelper
{
    public static function getObjectMaxIndex(DisplayIndexObjectType $type,string $object_id=null):int{
        $result= match ($type) {
            DisplayIndexObjectType::ASSET => Asset::max('display_id'),
            DisplayIndexObjectType::ASSETGROUP => AssetGroup::max('display_id'),
            DisplayIndexObjectType::PLAN=>Plan::max('display_id'),
            DisplayIndexObjectType::REQUIREMENTGROUP=>RequirementGroup::max('display_id'),
            DisplayIndexObjectType::PROJECT => Project::max('display_id'),
            DisplayIndexObjectType::REQUIREMENT=>Requirement::max('display_id'),
            DisplayIndexObjectType::TASK=>Task::query()->where('project_id',$object_id)->max('display_id'),
            DisplayIndexObjectType::DEPARTMENT=>Department::max('display_id'),
            DisplayIndexObjectType::APPROVALFLOW=>ApprovalFlow::max('display_id'),
            DisplayIndexObjectType::NAMERULE=>NamingRule::query()->where('company_id',$object_id)->max('display_id'),
        };
        return $result >0? $result+1 :1;
    }


}