firefly-iii/app/Transformers/BudgetLimitTransformer.php

<?php
/**
 * BudgetLimitTransformer.php
 * Copyright (c) 2018 thegrumpydictator@gmail.com
 *
 * This file is part of Firefly III.
 *
 * Firefly III is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Firefly III is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
 */

declare(strict_types=1);

namespace FireflyIII\Transformers;

use FireflyIII\Models\BudgetLimit;
use League\Fractal\TransformerAbstract;
use Log;
use Symfony\Component\HttpFoundation\ParameterBag;

/**
 * Class BudgetLimitTransformer
 */
class BudgetLimitTransformer extends AbstractTransformer
{
    /**
     * CurrencyTransformer constructor.
     *
     * @codeCoverageIgnore
     */
    public function __construct()
    {
        if ('testing' === config('app.env')) {
            Log::warning(sprintf('%s should not be instantiated in the TEST environment!', \get_class($this)));
        }
    }

    /**
     * Transform the note.
     *
     * @param BudgetLimit $budgetLimit
     *
     * @return array
     */
    public function transform(BudgetLimit $budgetLimit): array
    {
        $currency       = $budgetLimit->transactionCurrency;
        $amount         = $budgetLimit->amount;
        $currencyId     = null;
        $currencyName   = null;
        $currencyCode   = null;
        $currencySymbol = null;
        if (null !== $currency) {
            $amount         = round($budgetLimit->amount, $budgetLimit->transactionCurrency->decimal_places);
            $currencyId     = $currency->id;
            $currencyName   = $currency->name;
            $currencyCode   = $currency->code;
            $currencySymbol = $currency->symbol;
        }
        $data = [
            'id'              => (int)$budgetLimit->id,
            'created_at'      => $budgetLimit->created_at->toAtomString(),
            'updated_at'      => $budgetLimit->updated_at->toAtomString(),
            'start_date'      => $budgetLimit->start_date->format('Y-m-d'),
            'end_date'        => $budgetLimit->end_date->format('Y-m-d'),
            'budget_id'       => $budgetLimit->budget_id,
            'currency_id'     => $currencyId,
            'currency_code'   => $currencyCode,
            'currency_name'   => $currencyName,
            'currency_symbol' => $currencySymbol,
            'amount'          => $amount,
            'links'           => [
                [
                    'rel' => 'self',
                    'uri' => '/budgets/limits/' . $budgetLimit->id,
                ],
            ],
        ];

        return $data;
    }
}