invoiceninja/app/Services/ExpenseService.php

<?php namespace App\Services;

use Auth;
use Utils;
use App\Ninja\Repositories\ExpenseRepository;
use App\Models\Client;
use App\Models\Vendor;
use App\Models\ExpenseCategory;
use App\Ninja\Datatables\ExpenseDatatable;

/**
 * Class ExpenseService
 */
class ExpenseService extends BaseService
{
    /**
     * @var ExpenseRepository
     */
    protected $expenseRepo;

    /**
     * @var DatatableService
     */
    protected $datatableService;

    /**
     * ExpenseService constructor.
     *
     * @param ExpenseRepository $expenseRepo
     * @param DatatableService $datatableService
     */
    public function __construct(ExpenseRepository $expenseRepo, DatatableService $datatableService)
    {
        $this->expenseRepo = $expenseRepo;
        $this->datatableService = $datatableService;
    }

    /**
     * @return ExpenseRepository
     */
    protected function getRepo()
    {
        return $this->expenseRepo;
    }

    /**
     * @param $data
     * @param null $expense
     * @return mixed|null
     */
    public function save($data, $expense = null)
    {
        if (isset($data['client_id']) && $data['client_id']) {
            $data['client_id'] = Client::getPrivateId($data['client_id']);
        }

        if (isset($data['vendor_id']) && $data['vendor_id']) {
            $data['vendor_id'] = Vendor::getPrivateId($data['vendor_id']);
        }

        if ( ! empty($data['category'])) {
            $name = trim($data['category']);
            $category = ExpenseCategory::scope()->whereName($name)->first();
            if ( ! $category) {
                $category = ExpenseCategory::createNew();
                $category->name = $name;
                $category->save();
            }
            $data['expense_category_id'] = $category->id;
        } elseif (isset($data['category'])) {
            $data['expense_category_id'] = null;
        }

        return $this->expenseRepo->save($data, $expense);
    }

    /**
     * @param $search
     * @return \Illuminate\Http\JsonResponse
     */
    public function getDatatable($search)
    {
        $query = $this->expenseRepo->find($search);

        if(!Utils::hasPermission('view_all')){
            $query->where('expenses.user_id', '=', Auth::user()->id);
        }

        return $this->datatableService->createDatatable(new ExpenseDatatable(), $query);
    }

    /**
     * @param $vendorPublicId
     * @return \Illuminate\Http\JsonResponse
     */
    public function getDatatableVendor($vendorPublicId)
    {
        $datatable = new ExpenseDatatable(false, true);

        $query = $this->expenseRepo->findVendor($vendorPublicId);

        if(!Utils::hasPermission('view_all')){
            $query->where('expenses.user_id', '=', Auth::user()->id);
        }

        return $this->datatableService->createDatatable($datatable, $query);
    }
}