firefly-iii/app/Models/TransactionCurrency.php

<?php
/**
 * TransactionCurrency.php
 * Copyright (c) 2019 james@firefly-iii.org
 *
 * This file is part of Firefly III (https://github.com/firefly-iii).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
declare(strict_types=1);

namespace FireflyIII\Models;

use Eloquent;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Database\Query\Builder;
use Illuminate\Support\Carbon;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;

/**
 * FireflyIII\Models\TransactionCurrency
 *
 * @property int                                  $id
 * @property Carbon|null                          $created_at
 * @property Carbon|null                          $updated_at
 * @property Carbon|null                          $deleted_at
 * @property bool                                 $enabled
 * @property string                               $code
 * @property string                               $name
 * @property string                               $symbol
 * @property int                                  $decimal_places
 * @property-read Collection|BudgetLimit[]        $budgetLimits
 * @property-read int|null                        $budget_limits_count
 * @property-read Collection|TransactionJournal[] $transactionJournals
 * @property-read int|null                        $transaction_journals_count
 * @property-read Collection|Transaction[]        $transactions
 * @property-read int|null                        $transactions_count
 * @method static \Illuminate\Database\Eloquent\Builder|TransactionCurrency newModelQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|TransactionCurrency newQuery()
 * @method static Builder|TransactionCurrency onlyTrashed()
 * @method static \Illuminate\Database\Eloquent\Builder|TransactionCurrency query()
 * @method static \Illuminate\Database\Eloquent\Builder|TransactionCurrency whereCode($value)
 * @method static \Illuminate\Database\Eloquent\Builder|TransactionCurrency whereCreatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|TransactionCurrency whereDecimalPlaces($value)
 * @method static \Illuminate\Database\Eloquent\Builder|TransactionCurrency whereDeletedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|TransactionCurrency whereEnabled($value)
 * @method static \Illuminate\Database\Eloquent\Builder|TransactionCurrency whereId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|TransactionCurrency whereName($value)
 * @method static \Illuminate\Database\Eloquent\Builder|TransactionCurrency whereSymbol($value)
 * @method static \Illuminate\Database\Eloquent\Builder|TransactionCurrency whereUpdatedAt($value)
 * @method static Builder|TransactionCurrency withTrashed()
 * @method static Builder|TransactionCurrency withoutTrashed()
 * @mixin Eloquent
 */
class TransactionCurrency extends Model
{
    use SoftDeletes;

    /**
     * The attributes that should be casted to native types.
     *
     * @var array
     */
    protected $casts
        = [
            'created_at'     => 'datetime',
            'updated_at'     => 'datetime',
            'deleted_at'     => 'datetime',
            'decimal_places' => 'int',
            'enabled'        => 'bool',
        ];
    /** @var array Fields that can be filled */
    protected $fillable = ['name', 'code', 'symbol', 'decimal_places', 'enabled'];

    /**
     * Route binder. Converts the key in the URL to the specified object (or throw 404).
     *
     * @param string $value
     *
     * @return TransactionCurrency
     * @throws NotFoundHttpException
     */
    public static function routeBinder(string $value): TransactionCurrency
    {
        if (auth()->check()) {
            $currencyId = (int) $value;
            $currency   = self::find($currencyId);
            if (null !== $currency) {
                return $currency;
            }
        }
        throw new NotFoundHttpException;
    }

    /**
     * @codeCoverageIgnore
     * @return HasMany
     */
    public function budgetLimits(): HasMany
    {
        return $this->hasMany(BudgetLimit::class);
    }

    /**
     * @codeCoverageIgnore
     * @return HasMany
     */
    public function transactionJournals(): HasMany
    {
        return $this->hasMany(TransactionJournal::class);
    }

    /**
     * @codeCoverageIgnore
     * @return HasMany
     */
    public function transactions(): HasMany
    {
        return $this->hasMany(Transaction::class);
    }
}