Files
firefly-iii/app/Import/Storage/ImportStorage.php
2017-07-02 08:43:34 +02:00

375 lines
12 KiB
PHP

<?php
/**
* ImportStorage.php
* Copyright (c) 2017 thegrumpydictator@gmail.com
* This software may be modified and distributed under the terms of the Creative Commons Attribution-ShareAlike 4.0 International License.
*
* See the LICENSE file for details.
*/
declare(strict_types=1);
namespace FireflyIII\Import\Storage;
use Amount;
use Carbon\Carbon;
use FireflyIII\Exceptions\FireflyException;
use FireflyIII\Import\Object\ImportAccount;
use FireflyIII\Import\Object\ImportJournal;
use FireflyIII\Models\Account;
use FireflyIII\Models\AccountType;
use FireflyIII\Models\Bill;
use FireflyIII\Models\Budget;
use FireflyIII\Models\Category;
use FireflyIII\Models\ImportJob;
use FireflyIII\Models\Rule;
use FireflyIII\Models\Transaction;
use FireflyIII\Models\TransactionCurrency;
use FireflyIII\Models\TransactionJournal;
use FireflyIII\Models\TransactionType;
use FireflyIII\Rules\Processor;
use Illuminate\Support\Collection;
use Illuminate\Support\MessageBag;
use Log;
use Steam;
/**
* Is capable of storing individual ImportJournal objects.
* Class ImportStorage
*
* @package FireflyIII\Import\Storage
*/
class ImportStorage
{
/** @var Collection */
public $errors;
public $journals;
/** @var string */
private $dateFormat = 'Ymd';
/** @var TransactionCurrency */
private $defaultCurrency;
/** @var ImportJob */
private $job;
/** @var Collection */
private $objects;
/** @var Collection */
private $rules;
/**
* ImportStorage constructor.
*/
public function __construct()
{
$this->objects = new Collection;
$this->journals = new Collection;
$this->errors = new Collection;
}
/**
* @param string $dateFormat
*/
public function setDateFormat(string $dateFormat)
{
$this->dateFormat = $dateFormat;
}
/**
* @param ImportJob $job
*/
public function setJob(ImportJob $job)
{
$this->job = $job;
$this->rules = $this->getUserRules();
}
/**
* @param Collection $objects
*/
public function setObjects(Collection $objects)
{
$this->objects = $objects;
}
/**
* Do storage of import objects
*/
public function store()
{
$this->defaultCurrency = Amount::getDefaultCurrencyByUser($this->job->user);
// routine below consists of 3 steps.
/**
* @var int $index
* @var ImportJournal $object
*/
foreach ($this->objects as $index => $object) {
try {
$this->storeImportJournal($index, $object);
} catch (FireflyException $e) {
$this->errors->push($e->getMessage());
}
}
}
/**
* @param TransactionJournal $journal
*
* @return bool
*/
protected function applyRules(TransactionJournal $journal): bool
{
if ($this->rules->count() > 0) {
/** @var Rule $rule */
foreach ($this->rules as $rule) {
Log::debug(sprintf('Going to apply rule #%d to journal %d.', $rule->id, $journal->id));
$processor = Processor::make($rule);
$processor->handleTransactionJournal($journal);
if ($rule->stop_processing) {
return true;
}
}
}
return true;
}
/**
* @param int $journalId
* @param int $accountId
* @param int $currencyId
* @param string $amount
*
* @return bool
* @throws FireflyException
*/
private function createTransaction(int $journalId, int $accountId, int $currencyId, string $amount): bool
{
$transaction = new Transaction;
$transaction->account_id = $accountId;
$transaction->transaction_journal_id = $journalId;
$transaction->transaction_currency_id = $currencyId;
$transaction->amount = $amount;
$transaction->save();
if (is_null($transaction->id)) {
$errorText = join(', ', $transaction->getErrors()->all());
throw new FireflyException($errorText);
}
Log::debug(sprintf('Created transaction with ID #%d and account #%d', $transaction->id, $accountId));
return true;
}
/**
* @param ImportJournal $importJournal
*
* @return TransactionCurrency
*/
private function getCurrency(ImportJournal $importJournal): TransactionCurrency
{
$currency = $importJournal->getCurrency()->getTransactionCurrency();
if (is_null($currency->id)) {
$currency = $this->defaultCurrency;
}
return $currency;
}
/**
* @param ImportAccount $account
* @param $amount
*
* @return Account
*/
private function getOpposingAccount(ImportAccount $account, $amount): Account
{
if (bccomp($amount, '0') === -1) {
Log::debug(sprintf('%s is negative, create opposing expense account.', $amount));
$account->setExpectedType(AccountType::EXPENSE);
return $account->getAccount();
}
Log::debug(sprintf('%s is positive, create opposing revenue account.', $amount));
// amount is positive, it's a deposit, opposing is an revenue:
$account->setExpectedType(AccountType::REVENUE);
return $account->getAccount();
}
/**
* @param string $amount
*
* @return TransactionType
*/
private function getTransactionType(string $amount): TransactionType
{
$transactionType = new TransactionType();
// amount is negative, it's a withdrawal, opposing is an expense:
if (bccomp($amount, '0') === -1) {
$transactionType = TransactionType::whereType(TransactionType::WITHDRAWAL)->first();
}
if (bccomp($amount, '0') === 1) {
$transactionType = TransactionType::whereType(TransactionType::DEPOSIT)->first();
}
return $transactionType;
}
/**
* @return Collection
*/
private function getUserRules(): Collection
{
$set = Rule::distinct()
->where('rules.user_id', $this->job->user->id)
->leftJoin('rule_groups', 'rule_groups.id', '=', 'rules.rule_group_id')
->leftJoin('rule_triggers', 'rules.id', '=', 'rule_triggers.rule_id')
->where('rule_groups.active', 1)
->where('rule_triggers.trigger_type', 'user_action')
->where('rule_triggers.trigger_value', 'store-journal')
->where('rules.active', 1)
->orderBy('rule_groups.order', 'ASC')
->orderBy('rules.order', 'ASC')
->get(['rules.*', 'rule_groups.order']);
Log::debug(sprintf('Found %d user rules.', $set->count()));
return $set;
}
/**
* @param TransactionJournal $journal
* @param Bill $bill
*/
private function storeBill(TransactionJournal $journal, Bill $bill)
{
if (!is_null($bill->id)) {
Log::debug(sprintf('Linked bill #%d to journal #%d', $bill->id, $journal->id));
$journal->bill()->associate($bill);
$journal->save();
}
}
/**
* @param TransactionJournal $journal
* @param Budget $budget
*/
private function storeBudget(TransactionJournal $journal, Budget $budget)
{
if (!is_null($budget->id)) {
Log::debug(sprintf('Linked budget #%d to journal #%d', $budget->id, $journal->id));
$journal->budgets()->save($budget);
}
}
/**
* @param TransactionJournal $journal
* @param Category $category
*/
private function storeCategory(TransactionJournal $journal, Category $category)
{
if (!is_null($category->id)) {
Log::debug(sprintf('Linked category #%d to journal #%d', $category->id, $journal->id));
$journal->categories()->save($category);
}
}
private function storeImportJournal(int $index, ImportJournal $importJournal): bool
{
Log::debug(sprintf('Going to store object #%d with description "%s"', $index, $importJournal->description));
$asset = $importJournal->asset->getAccount();
$amount = $importJournal->getAmount();
$currency = $this->getCurrency($importJournal);
$date = $importJournal->getDate($this->dateFormat);
$transactionType = $this->getTransactionType($amount);
$opposing = $this->getOpposingAccount($importJournal->opposing, $amount);
// if opposing is an asset account, it's a transfer:
if ($opposing->accountType->type === AccountType::ASSET) {
Log::debug(sprintf('Opposing account #%d %s is an asset account, make transfer.', $opposing->id, $opposing->name));
$transactionType = TransactionType::whereType(TransactionType::TRANSFER)->first();
}
/*** First step done! */
$this->job->addStepsDone(1);
// create a journal:
$journal = new TransactionJournal;
$journal->user_id = $this->job->user_id;
$journal->transaction_type_id = $transactionType->id;
$journal->transaction_currency_id = $currency->id;
$journal->description = $importJournal->description;
$journal->date = $date->format('Y-m-d');
$journal->order = 0;
$journal->tag_count = 0;
$journal->completed = false;
if (!$journal->save()) {
$errorText = join(', ', $journal->getErrors()->all());
$this->job->addStepsDone(3);
throw new FireflyException($errorText);
}
// save meta data:
$journal->setMeta('importHash', $importJournal->hash);
Log::debug(sprintf('Created journal with ID #%d', $journal->id));
// create transactions:
$this->createTransaction($journal->id, $asset->id, $currency->id, $amount);
$this->createTransaction($journal->id, $opposing->id, $currency->id, Steam::opposite($amount));
/*** Another step done! */
$this->job->addStepsDone(1);
// store meta object things:
$this->storeCategory($journal, $importJournal->category->getCategory());
$this->storeBudget($journal, $importJournal->budget->getBudget());
$this->storeBill($journal, $importJournal->bill->getBill());
$this->storeMeta($journal, $importJournal->metaDates);
// sepa thing as note:
if (strlen($importJournal->notes) > 0) {
$journal->setMeta('notes', $importJournal->notes);
}
// set journal completed:
$journal->completed = true;
$journal->save();
$this->job->addStepsDone(1);
// run rules:
$this->applyRules($journal);
$this->job->addStepsDone(1);
$this->journals->push($journal);
return true;
}
/**
* @param TransactionJournal $journal
* @param array $dates
*/
private function storeMeta(TransactionJournal $journal, array $dates)
{
// all other date fields as meta thing:
foreach ($dates as $name => $value) {
try {
$date = new Carbon($value);
$journal->setMeta($name, $date);
} catch (\Exception $e) {
// don't care, ignore:
Log::warning(sprintf('Could not parse "%s" into a valid Date object for field %s', $value, $name));
}
}
}
}