firefly-iii/app/Helpers/Csv/Importer.php
2016-02-17 21:14:32 +01:00

435 lines
13 KiB
PHP

<?php
declare(strict_types = 1);
namespace FireflyIII\Helpers\Csv;
use Auth;
use Config;
use FireflyIII\Exceptions\FireflyException;
use FireflyIII\Helpers\Csv\Converter\ConverterInterface;
use FireflyIII\Helpers\Csv\PostProcessing\PostProcessorInterface;
use FireflyIII\Helpers\Csv\Specifix\SpecifixInterface;
use FireflyIII\Models\Account;
use FireflyIII\Models\Rule;
use FireflyIII\Models\RuleGroup;
use FireflyIII\Models\Transaction;
use FireflyIII\Models\TransactionJournal;
use FireflyIII\Models\TransactionType;
use FireflyIII\Rules\Processor;
use FireflyIII\User;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Support\Collection;
use Illuminate\Support\MessageBag;
use Log;
/**
* Class Importer
*
* @package FireflyIII\Helpers\Csv
*/
class Importer
{
/** @var Data */
protected $data;
/** @var array */
protected $errors;
/** @var array */
protected $importData;
/** @var array */
protected $importRow;
/** @var int */
protected $imported = 0;
/** @var Collection */
protected $journals;
/** @var array */
protected $map;
/** @var array */
protected $mapped;
/** @var array */
protected $roles;
/** @var int */
protected $rows = 0;
/** @var array */
protected $specifix = [];
/**
* Used by CsvController.
*
* @return array
*/
public function getErrors()
{
return $this->errors;
}
/**
* Used by CsvController
*
* @return int
*/
public function getImported()
{
return $this->imported;
}
/**
* @return Collection
*/
public function getJournals()
{
return $this->journals;
}
/**
* Used by CsvController
*
* @return int
*/
public function getRows()
{
return $this->rows;
}
/**
* @return array
*/
public function getSpecifix()
{
return is_array($this->specifix) ? $this->specifix : [];
}
/**
* @throws FireflyException
*/
public function run()
{
set_time_limit(0);
$this->journals = new Collection;
$this->map = $this->data->getMap();
$this->roles = $this->data->getRoles();
$this->mapped = $this->data->getMapped();
$this->specifix = $this->data->getSpecifix();
foreach ($this->data->getReader() as $index => $row) {
if ($this->parseRow($index)) {
Log::debug('--- Importing row ' . $index);
$this->rows++;
$result = $this->importRow($row);
if (!($result instanceof TransactionJournal)) {
Log::error('Caught error at row #' . $index . ': ' . $result);
$this->errors[$index] = $result;
} else {
$this->imported++;
$this->journals->push($result);
}
Log::debug('---');
}
}
// once all journals have been imported (or not)
// fire the rules.
$this->fireRules();
}
/**
* @param Data $data
*/
public function setData(Data $data)
{
$this->data = $data;
}
/**
*
* @return TransactionJournal|string
*/
protected function createTransactionJournal()
{
bcscale(2);
$date = $this->importData['date'];
if (is_null($this->importData['date'])) {
$date = $this->importData['date-rent'];
}
$transactionType = $this->getTransactionType(); // defaults to deposit
$errors = new MessageBag;
$journal = TransactionJournal::create(
['user_id' => Auth::user()->id, 'transaction_type_id' => $transactionType->id, 'transaction_currency_id' => $this->importData['currency']->id,
'description' => $this->importData['description'], 'completed' => 0, 'date' => $date, 'bill_id' => $this->importData['bill-id'],]
);
if ($journal->getErrors()->count() == 0) {
// first transaction
$accountId = $this->importData['asset-account-object']->id; // create first transaction:
$amount = $this->importData['amount'];
$transaction = Transaction::create(['transaction_journal_id' => $journal->id, 'account_id' => $accountId, 'amount' => $amount]);
$errors = $transaction->getErrors();
// second transaction
$accountId = $this->importData['opposing-account-object']->id; // create second transaction:
$amount = bcmul($this->importData['amount'], '-1');
$transaction = Transaction::create(['transaction_journal_id' => $journal->id, 'account_id' => $accountId, 'amount' => $amount]);
$errors = $transaction->getErrors()->merge($errors);
}
if ($errors->count() == 0) {
$journal->completed = 1;
$journal->save();
} else {
$text = join(',', $errors->all());
return $text;
}
$this->saveBudget($journal);
$this->saveCategory($journal);
$this->saveTags($journal);
// some debug info:
$journalId = $journal->id;
$type = $journal->getTransactionType();
/** @var Account $asset */
$asset = $this->importData['asset-account-object'];
/** @var Account $opposing */
$opposing = $this->importData['opposing-account-object'];
Log::info('Created journal #' . $journalId . ' of type ' . $type . '!');
Log::info('Asset account #' . $asset->id . ' lost/gained: ' . $this->importData['amount']);
Log::info($opposing->accountType->type . ' #' . $opposing->id . ' lost/gained: ' . bcmul($this->importData['amount'], '-1'));
return $journal;
}
/**
* @return TransactionType
*/
protected function getTransactionType()
{
$transactionType = TransactionType::where('type', TransactionType::DEPOSIT)->first();
if ($this->importData['amount'] < 0) {
$transactionType = TransactionType::where('type', TransactionType::WITHDRAWAL)->first();
}
if (in_array($this->importData['opposing-account-object']->accountType->type, ['Asset account', 'Default account'])) {
$transactionType = TransactionType::where('type', TransactionType::TRANSFER)->first();
}
return $transactionType;
}
/**
* @param array $row
*
* @throws FireflyException
* @return string|bool
*/
protected function importRow(array $row)
{
$data = $this->getFiller(); // These fields are necessary to create a new transaction journal. Some are optional
foreach ($row as $index => $value) {
$role = $this->roles[$index] ?? '_ignore';
$class = Config::get('csv.roles.' . $role . '.converter');
$field = Config::get('csv.roles.' . $role . '.field');
Log::debug('Column #' . $index . ' (role: ' . $role . ') : converter ' . $class . ' stores its data into field ' . $field . ':');
// here would be the place where preprocessors would fire.
/** @var ConverterInterface $converter */
$converter = app('FireflyIII\Helpers\Csv\Converter\\' . $class);
$converter->setData($data); // the complete array so far.
$converter->setField($field);
$converter->setIndex($index);
$converter->setMapped($this->mapped);
$converter->setValue($value);
$data[$field] = $converter->convert();
}
// move to class vars.
$this->importData = $data;
$this->importRow = $row;
unset($data, $row);
// post processing and validating.
$this->postProcess();
$result = $this->validateData();
if (!($result === true)) {
return $result; // return error.
}
$journal = $this->createTransactionJournal();
return $journal;
}
/**
* @param int $index
*
* @return bool
*/
protected function parseRow(int $index)
{
return (($this->data->hasHeaders() && $index >= 1) || !$this->data->hasHeaders());
}
/**
* Row denotes the original data.
*
* @return void
*/
protected function postProcess()
{
// do bank specific fixes (must be enabled but now all of them.
foreach ($this->getSpecifix() as $className) {
/** @var SpecifixInterface $specifix */
$specifix = app('FireflyIII\Helpers\Csv\Specifix\\' . $className);
if ($specifix->getProcessorType() == SpecifixInterface::POST_PROCESSOR) {
$specifix->setData($this->importData);
$specifix->setRow($this->importRow);
Log::debug('Now post-process specifix named ' . $className . ':');
$this->importData = $specifix->fix();
}
}
$set = Config::get('csv.post_processors');
foreach ($set as $className) {
/** @var PostProcessorInterface $postProcessor */
$postProcessor = app('FireflyIII\Helpers\Csv\PostProcessing\\' . $className);
$array = $this->importData ?? [];
$postProcessor->setData($array);
Log::debug('Now post-process processor named ' . $className . ':');
$this->importData = $postProcessor->process();
}
}
/**
* @param TransactionJournal $journal
*/
protected function saveBudget(TransactionJournal $journal)
{
// add budget:
if (!is_null($this->importData['budget'])) {
$journal->budgets()->save($this->importData['budget']);
}
}
/**
* @param TransactionJournal $journal
*/
protected function saveCategory(TransactionJournal $journal)
{
// add category:
if (!is_null($this->importData['category'])) {
$journal->categories()->save($this->importData['category']);
}
}
/**
* @param TransactionJournal $journal
*/
protected function saveTags(TransactionJournal $journal)
{
if (!is_null($this->importData['tags'])) {
foreach ($this->importData['tags'] as $tag) {
$journal->tags()->save($tag);
}
}
}
/**
*
* @return bool|string
*/
protected function validateData()
{
$date = $this->importData['date'] ?? null;
$rentDate = $this->importData['date-rent'] ?? null;
if (is_null($date) && is_null($rentDate)) {
return 'No date value for this row.';
}
if (is_null($this->importData['opposing-account-object'])) {
return 'Opposing account is null';
}
if (!($this->importData['asset-account-object'] instanceof Account)) {
return 'No asset account to import into.';
}
return true;
}
/**
* @param Collection $groups
* @param TransactionJournal $journal
*/
private function fireRule(Collection $groups, TransactionJournal $journal)
{
/** @var RuleGroup $group */
foreach ($groups as $group) {
/** @var Rule $rule */
foreach ($group->rules as $rule) {
$processor = Processor::make($rule);
$processor->handleTransactionJournal($journal);
if ($rule->stop_processing) {
break;
}
}
}
}
private function fireRules()
{
// get all users rules.
/** @var User $user */
$user = Auth::user();
$groups = $user
->ruleGroups()
->where('rule_groups.active', 1)
->orderBy('order', 'ASC')
->with(
[
'rules' => function (HasMany $q) {
$q->leftJoin('rule_triggers', 'rules.id', '=', 'rule_triggers.rule_id')
->where('rule_triggers.trigger_type', 'user_action')
->where('rule_triggers.trigger_value', 'store-journal')
->where('rules.active', 1)
->orderBy('rules.order', 'ASC');
},
]
)
->get();
/** @var TransactionJournal $journal */
foreach ($this->journals as $journal) {
$this->fireRule($groups, $journal);
}
}
/**
* @return array
*/
private function getFiller()
{
$filler = [];
foreach (Config::get('csv.roles') as $role) {
if (isset($role['field'])) {
$fieldName = $role['field'];
$filler[$fieldName] = null;
}
}
// some extra's:
$filler['bill-id'] = null;
$filler['opposing-account-object'] = null;
$filler['asset-account-object'] = null;
$filler['amount-modifier'] = '1';
return $filler;
}
}