cssd-back/app/Http/Controllers/TransferItemController.php

<?php

namespace App\Http\Controllers;

use App\Http\Requests\StoreTransferChangeStatusRequest;
use App\Http\Requests\StoreTransferRequest;
use App\Http\Resources\TransferResource;
use App\Item;
use App\Transfer;
use Carbon\Carbon;
use Packages\Messaging\src\Facades\MessageResponse;

class TransferItemController extends Controller
{
    public function getSuspendedTransfer()
    {
        $data = Transfer::where( "transferable_type" , "App\\Item" )
            ->where( "status" , "suspended" )
            ->with( [ "user" , "transferable"  , "transferable.user" ] );

        $user = auth( 'api' )->user();
        if ( $user->hasRole( 'User' ) ) {
            $data = $data->where( "user_id" , $user->id );
        } elseif ( $user->hasRole( 'Supervisor' ) ) {
            $data = $data->whereHas( 'transferable.user' , function ( $query ) use ( $user ) {
                $query->where( 'medical_center_id' , $user->medical_center_id );
            } );
        }

        $data = $data->get();

        return TransferResource::collection($data);
    }

    public function changeStatus( StoreTransferChangeStatusRequest $request , Transfer $Transfer )
    {
        if ( auth( 'api' )->user()->cant( 'changeStatus' , [ Transfer::class , $Transfer ] ) ) {
            return MessageResponse::error( trans( 'messages.access_denied' ) );
        }
        if ( $Transfer->status == "suspended" ) {
            if ( $request->status == "approved" ) {
                $item = $Transfer->transferable;
                if ( $item->transferActive ) $item->transferActive()->update( [ "to_date" => Carbon::now() ] );
                $Transfer->update( [ "status" => $request->status ] );
                $item->update( [ "user_id" => $Transfer->user_id ] );
            } else {
                $Transfer->update( [ "status" => $request->status ] );
            }
        } else {
            return MessageResponse::error( trans( 'messages.change_status_denied_transfer' ) );
        }
        return MessageResponse::success( trans( 'messages.success' ) );
    }

    public function transfer( StoreTransferRequest $request , Item $Item )
    {
        if ( auth( 'api' )->user()->cant( 'transferItem' , [ Transfer::class , $Item ] ) ) {
            return MessageResponse::error( trans( 'messages.access_denied' ) );
        }
        if ( $Item->user_id != $request->user_id ) {
            $Item->transfers()->create( [
                "user_id" => $request->user_id ,
                "from_date" => Carbon::now() ,
                "status" => "suspended"
            ] );
        } else {
            return MessageResponse::error( trans( 'messages.user_denied_transfer' ) );
        }
        return MessageResponse::success( trans( 'messages.success' ) );
    }
}