invoiceninja/app/Services/ExpenseService.php

<?php namespace App\Services;

use DB;
use Utils;
use URL;
use App\Services\BaseService;
use App\Ninja\Repositories\ExpenseRepository;


class ExpenseService extends BaseService
{
       // Expenses
    protected $expenseRepo;
    protected $datatableService;

    public function __construct(ExpenseRepository $expenseRepo, DatatableService $datatableService)
    {
        $this->expenseRepo = $expenseRepo;
        $this->datatableService = $datatableService;
    }

    protected function getRepo()
    {
        return $this->expenseRepo;
    }

    public function save($data)
    {
        return $this->expenseRepo->save($data);
    }

    public function getDatatable($search)
    {
        $query = $this->expenseRepo->find($search);

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

    public function getDatatableVendor($vendorPublicId)
    {
        $query = $this->expenseRepo->findVendor($vendorPublicId);
        return $this->datatableService->createDatatable(ENTITY_EXPENSE,
                                                        $query,
                                                        $this->getDatatableColumnsVendor(ENTITY_EXPENSE,false),
                                                        $this->getDatatableActionsVendor(ENTITY_EXPENSE),
                                                        false);
    }

    protected function getDatatableColumns($entityType, $hideClient)
    {
        return [
            [
                'vendor_name',
                function ($model)
                {
                    if ($model->vendor_public_id) {
                        return link_to("vendors/{$model->vendor_public_id}", $model->vendor_name);
                    } else {
                        return '';
                    }
                }
            ],
            [
                'client_name',
                function ($model)
                {
                    if ($model->client_public_id) {
                        return link_to("clients/{$model->client_public_id}", Utils::getClientDisplayName($model));
                    } else {
                        return '';
                    }
                }
            ],
            [
                'expense_date',
                function ($model) {
                    return link_to("expenses/{$model->public_id}/edit", Utils::fromSqlDate($model->expense_date));
                }
            ],
            [
                'amount',
                function ($model) {
                    // show both the amount and the converted amount
                    $str = Utils::formatMoney($model->amount, $model->account_currency_id, $model->account_country_id);
                    if ($model->exchange_rate != 1) {
                        $str .= ' | ' . Utils::formatMoney(round($model->amount * $model->exchange_rate,2), $model->currency_id, $model->client_country_id);
                    }
                    return $str;
                }
            ],
            [
                'public_notes',
                function ($model) {
                    return $model->public_notes != null ? substr($model->public_notes, 0, 100) : '';
                }
            ],
            [
                'invoice_id',
                function ($model) {
                    return self::getStatusLabel($model->invoice_id, $model->should_be_invoiced);
                }
            ],
        ];
    }

    protected function getDatatableColumnsVendor($entityType, $hideClient)
    {
        return [
            [
                'expense_date',
                function ($model) {
                    return $model->expense_date;
                }
            ],
            [
                'amount',
                function ($model) {
                    return Utils::formatMoney($model->amount, false, false);
                }
            ],
            [
                'public_notes',
                function ($model) {
                    return $model->public_notes != null ? $model->public_notes : '';
                }
            ],
            [
                'invoice_id',
                function ($model) {
                    return '';
                }
            ],
        ];
    }

    protected function getDatatableActions($entityType)
    {
        return [
            [
                trans('texts.edit_expense'),
                function ($model) {
                    return URL::to("expenses/{$model->public_id}/edit") ;
                }
            ],
            [
                trans('texts.view_invoice'),
                function ($model) {
                    return URL::to("/invoices/{$model->invoice_public_id}/edit");
                },
                function ($model) {
                    return $model->invoice_public_id;
                }
            ],
            [
                trans('texts.invoice_expense'),
                function ($model) {
                    return "javascript:invoiceEntity({$model->public_id})";
                },
                function ($model) {
                    return ! $model->invoice_id && (!$model->deleted_at || $model->deleted_at == '0000-00-00');
                }
            ],
        ];
    }

    protected function getDatatableActionsVendor($entityType)
    {
        return [];
    }
    
    private function getStatusLabel($invoiceId, $shouldBeInvoiced)
    {
        if ($invoiceId) {
            $label = trans('texts.invoiced');
            $class = 'success';
        } elseif ($shouldBeInvoiced) {
            $label = trans('texts.pending');
            $class = 'warning';
        } else {
            $label = trans('texts.logged');
            $class = 'primary';
        }

        return "<h4><div class=\"label label-{$class}\">$label</div></h4>";
    }

}