firefly-iii/app/Transformers/RecurrenceTransformer.php
2018-07-18 07:28:35 +02:00

313 lines
12 KiB
PHP

<?php
/**
* RecurringTransactionTransformer.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 Carbon\Carbon;
use FireflyIII\Exceptions\FireflyException;
use FireflyIII\Factory\CategoryFactory;
use FireflyIII\Models\Recurrence;
use FireflyIII\Models\RecurrenceMeta;
use FireflyIII\Models\RecurrenceRepetition;
use FireflyIII\Models\RecurrenceTransaction;
use FireflyIII\Models\RecurrenceTransactionMeta;
use FireflyIII\Repositories\Bill\BillRepositoryInterface;
use FireflyIII\Repositories\Budget\BudgetRepositoryInterface;
use FireflyIII\Repositories\PiggyBank\PiggyBankRepositoryInterface;
use FireflyIII\Repositories\Recurring\RecurringRepositoryInterface;
use League\Fractal\Resource\Item;
use League\Fractal\TransformerAbstract;
use Symfony\Component\HttpFoundation\ParameterBag;
/**
*
* Class RecurringTransactionTransformer
*/
class RecurrenceTransformer extends TransformerAbstract
{
/** @noinspection ClassOverridesFieldOfSuperClassInspection */
/**
* List of resources possible to include.
*
* @var array
*/
protected $availableIncludes = ['user', 'transactions'];
/**
* List of resources to automatically include
*
* @var array
*/
protected $defaultIncludes = [];
/** @var ParameterBag */
protected $parameters;
/** @var RecurringRepositoryInterface */
protected $repository;
/**
* RecurrenceTransformer constructor.
*
* @param ParameterBag $parameters
*/
public function __construct(ParameterBag $parameters)
{
$this->repository = app(RecurringRepositoryInterface::class);
$this->parameters = $parameters;
}
/**
* Include user data in end result.
*
* @codeCoverageIgnore
*
* @param Recurrence $recurrence
*
*
* @return Item
*/
public function includeUser(Recurrence $recurrence): Item
{
return $this->item($recurrence->user, new UserTransformer($this->parameters), 'users');
}
/**
* Transform the recurring transaction.
*
* @param Recurrence $recurrence
*
* @return array
* @throws FireflyException
*/
public function transform(Recurrence $recurrence): array
{
$this->repository->setUser($recurrence->user);
// basic data.
$return = [
'id' => (int)$recurrence->id,
'updated_at' => $recurrence->updated_at->toAtomString(),
'created_at' => $recurrence->created_at->toAtomString(),
'transaction_type_id' => $recurrence->transaction_type_id,
'transaction_type' => $recurrence->transactionType->type,
'title' => $recurrence->title,
'description' => $recurrence->description,
'first_date' => $recurrence->first_date->format('Y-m-d'),
'latest_date' => null === $recurrence->latest_date ? null : $recurrence->latest_date->format('Y-m-d'),
'repeat_until' => null === $recurrence->repeat_until ? null : $recurrence->repeat_until->format('Y-m-d'),
'apply_rules' => $recurrence->apply_rules,
'active' => $recurrence->active,
'repetitions' => $recurrence->repetitions,
'notes' => $this->repository->getNoteText($recurrence),
'recurrence_repetitions' => $this->getRepetitions($recurrence),
'transactions' => $this->getTransactions($recurrence),
'meta' => $this->getMeta($recurrence),
'links' => [
[
'rel' => 'self',
'uri' => '/recurring/' . $recurrence->id,
],
],
];
return $return;
}
/**
* @param Recurrence $recurrence
*
* @return array
* @throws FireflyException
*/
private function getMeta(Recurrence $recurrence): array
{
$return = [];
/** @var RecurrenceMeta $recurrenceMeta */
foreach ($recurrence->recurrenceMeta as $recurrenceMeta) {
$recurrenceMetaArray = [
'name' => $recurrenceMeta->name,
'value' => $recurrenceMeta->value,
];
switch ($recurrenceMeta->name) {
default:
throw new FireflyException(sprintf('Recurrence transformer cannot handle meta-field "%s"', $recurrenceMeta->name));
case 'tags':
$recurrenceMetaArray['tags'] = explode(',', $recurrenceMeta->value);
break;
case 'notes':
break;
case 'bill_id':
/** @var BillRepositoryInterface $repository */
$repository = app(BillRepositoryInterface::class);
$bill = $repository->find((int)$recurrenceMeta->value);
if (null !== $bill) {
$recurrenceMetaArray['bill_id'] = $bill->id;
$recurrenceMetaArray['bill_name'] = $bill->name;
}
break;
case 'piggy_bank_id':
/** @var PiggyBankRepositoryInterface $repository */
$repository = app(PiggyBankRepositoryInterface::class);
$piggy = $repository->findNull((int)$recurrenceMeta->value);
if (null !== $piggy) {
$recurrenceMetaArray['piggy_bank_id'] = $piggy->id;
$recurrenceMetaArray['piggy_bank_name'] = $piggy->name;
}
break;
}
// store meta date in recurring array
$return[] = $recurrenceMetaArray;
}
return $return;
}
/**
* @param Recurrence $recurrence
*
* @return array
* @throws FireflyException
*/
private function getRepetitions(Recurrence $recurrence): array
{
$fromDate = $recurrence->latest_date ?? $recurrence->first_date;
// date in the past? use today:
$today = new Carbon;
$fromDate = $fromDate->lte($today) ? $today : $fromDate;
$return = [];
/** @var RecurrenceRepetition $repetition */
foreach ($recurrence->recurrenceRepetitions as $repetition) {
$repetitionArray = [
'id' => $repetition->id,
'updated_at' => $repetition->updated_at->toAtomString(),
'created_at' => $repetition->created_at->toAtomString(),
'repetition_type' => $repetition->repetition_type,
'repetition_moment' => $repetition->repetition_moment,
'repetition_skip' => (int)$repetition->repetition_skip,
'weekend' => (int)$repetition->weekend,
'description' => $this->repository->repetitionDescription($repetition),
'occurrences' => [],
];
// get the (future) occurrences for this specific type of repetition:
$occurrences = $this->repository->getXOccurrences($repetition, $fromDate, 5);
/** @var Carbon $carbon */
foreach ($occurrences as $carbon) {
$repetitionArray['occurrences'][] = $carbon->format('Y-m-d');
}
$return[] = $repetitionArray;
}
return $return;
}
/**
* @param RecurrenceTransaction $transaction
*
* @return array
* @throws FireflyException
*/
private function getTransactionMeta(RecurrenceTransaction $transaction): array
{
$return = [];
// get meta data for each transaction:
/** @var RecurrenceTransactionMeta $transactionMeta */
foreach ($transaction->recurrenceTransactionMeta as $transactionMeta) {
$transactionMetaArray = [
'name' => $transactionMeta->name,
'value' => $transactionMeta->value,
];
switch ($transactionMeta->name) {
default:
throw new FireflyException(sprintf('Recurrence transformer cannot handle transaction meta-field "%s"', $transactionMeta->name));
case 'category_name':
/** @var CategoryFactory $factory */
$factory = app(CategoryFactory::class);
$factory->setUser($transaction->recurrence->user);
$category = $factory->findOrCreate(null, $transactionMeta->value);
if (null !== $category) {
$transactionMetaArray['category_id'] = $category->id;
$transactionMetaArray['category_name'] = $category->name;
}
break;
case 'budget_id':
/** @var BudgetRepositoryInterface $repository */
$repository = app(BudgetRepositoryInterface::class);
$budget = $repository->findNull((int)$transactionMeta->value);
if (null !== $budget) {
$transactionMetaArray['budget_id'] = $budget->id;
$transactionMetaArray['budget_name'] = $budget->name;
}
break;
}
// store transaction meta data in transaction
$return[] = $transactionMetaArray;
}
return $return;
}
/**
* @param Recurrence $recurrence
*
* @return array
* @throws FireflyException
*/
private function getTransactions(Recurrence $recurrence): array
{
$return = [];
// get all transactions:
/** @var RecurrenceTransaction $transaction */
foreach ($recurrence->recurrenceTransactions as $transaction) {
$transactionArray = [
'currency_id' => $transaction->transaction_currency_id,
'currency_code' => $transaction->transactionCurrency->code,
'currency_symbol' => $transaction->transactionCurrency->symbol,
'currency_dp' => $transaction->transactionCurrency->decimal_places,
'foreign_currency_id' => $transaction->foreign_currency_id,
'source_id' => $transaction->source_id,
'source_name' => $transaction->sourceAccount->name,
'destination_id' => $transaction->destination_id,
'destination_name' => $transaction->destinationAccount->name,
'amount' => $transaction->amount,
'foreign_amount' => $transaction->foreign_amount,
'description' => $transaction->description,
'meta' => $this->getTransactionMeta($transaction),
];
if (null !== $transaction->foreign_currency_id) {
$transactionArray['foreign_currency_code'] = $transaction->foreignCurrency->code;
$transactionArray['foreign_currency_symbol'] = $transaction->foreignCurrency->symbol;
$transactionArray['foreign_currency_dp'] = $transaction->foreignCurrency->decimal_places;
}
// store transaction in recurrence array.
$return[] = $transactionArray;
}
return $return;
}
}