firefly-iii/app/Jobs/CreateRecurringTransactions.php
2018-09-27 05:57:06 +02:00

473 lines
16 KiB
PHP

<?php
declare(strict_types=1);
/**
* CreateRecurringTransactions.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/>.
*/
namespace FireflyIII\Jobs;
use Carbon\Carbon;
use FireflyIII\Events\RequestedReportOnJournals;
use FireflyIII\Models\Recurrence;
use FireflyIII\Models\RecurrenceRepetition;
use FireflyIII\Models\RecurrenceTransaction;
use FireflyIII\Models\Rule;
use FireflyIII\Models\TransactionJournal;
use FireflyIII\Repositories\Journal\JournalRepositoryInterface;
use FireflyIII\Repositories\Recurring\RecurringRepositoryInterface;
use FireflyIII\Repositories\Rule\RuleRepositoryInterface;
use FireflyIII\TransactionRules\Processor;
use FireflyIII\User;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Collection;
use Log;
/**
* Class CreateRecurringTransactions.
*
* @SuppressWarnings(PHPMD.CouplingBetweenObjects)
*/
class CreateRecurringTransactions implements ShouldQueue
{
use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
/** @var Carbon The current date */
private $date;
/** @var JournalRepositoryInterface Journal repository */
private $journalRepository;
/** @var RecurringRepositoryInterface Recurring transactions repository. */
private $repository;
/** @var array The users rules. */
private $rules = [];
/**
* Create a new job instance.
*
* @param Carbon $date
*/
public function __construct(Carbon $date)
{
$date->startOfDay();
$this->date = $date;
$this->repository = app(RecurringRepositoryInterface::class);
$this->journalRepository = app(JournalRepositoryInterface::class);
}
/**
* Execute the job.
*
* @throws \FireflyIII\Exceptions\FireflyException
*/
public function handle(): void
{
Log::debug(sprintf('Now at start of CreateRecurringTransactions() job for %s.', $this->date->format('D d M Y')));
$recurrences = $this->repository->getAll();
$result = [];
Log::debug(sprintf('Count of collection is %d', $recurrences->count()));
/** @var Collection $filtered */
$filtered = $recurrences->filter(
function (Recurrence $recurrence) {
return $this->validRecurrence($recurrence);
}
);
Log::debug(sprintf('Left after filtering is %d', $filtered->count()));
/** @var Recurrence $recurrence */
foreach ($filtered as $recurrence) {
if (!isset($result[$recurrence->user_id])) {
$result[$recurrence->user_id] = new Collection;
}
$this->repository->setUser($recurrence->user);
$this->journalRepository->setUser($recurrence->user);
Log::debug(sprintf('Now at recurrence #%d', $recurrence->id));
$created = $this->handleRepetitions($recurrence);
Log::debug(sprintf('Done with recurrence #%d', $recurrence->id));
$result[$recurrence->user_id] = $result[$recurrence->user_id]->merge($created);
// apply rules:
$this->applyRules($recurrence->user, $created);
}
Log::debug('Now running report thing.');
// will now send email to users.
foreach ($result as $userId => $journals) {
event(new RequestedReportOnJournals($userId, $journals));
}
Log::debug('Done with handle()');
// clear cache:
app('preferences')->mark();
}
/**
* Return recurring transaction is active.
*
* @param Recurrence $recurrence
*
* @return bool
*/
private function active(Recurrence $recurrence): bool
{
return $recurrence->active;
}
/**
* Apply the users rules to newly created journals.
*
* @param User $user
* @param Collection $journals
*
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
*/
private function applyRules(User $user, Collection $journals): void
{
$userId = $user->id;
if (!isset($this->rules[$userId])) {
$this->rules[$userId] = $this->getRules($user);
}
// run the rules:
if ($this->rules[$userId]->count() > 0) {
/** @var TransactionJournal $journal */
foreach ($journals as $journal) {
$this->rules[$userId]->each(
function (Rule $rule) use ($journal) {
Log::debug(sprintf('Going to apply rule #%d to journal %d.', $rule->id, $journal->id));
/** @var Processor $processor */
$processor = app(Processor::class);
$processor->make($rule);
/** @noinspection ExceptionsAnnotatingAndHandlingInspection */
$processor->handleTransactionJournal($journal);
if ($rule->stop_processing) {
return;
}
}
);
}
}
}
/**
* Helper function for debug information.
*
* @param array $occurrences
*
* @return array
*/
private function debugArray(array $occurrences): array
{
$return = [];
foreach ($occurrences as $entry) {
$return[] = $entry->format('Y-m-d');
}
return $return;
}
/**
* Get the users rules.
*
* @param User $user
*
* @return Collection
*/
private function getRules(User $user): Collection
{
/** @var RuleRepositoryInterface $repository */
$repository = app(RuleRepositoryInterface::class);
$repository->setUser($user);
$set = $repository->getForImport();
Log::debug(sprintf('Found %d user rules.', $set->count()));
return $set;
}
/**
* Get the start date of a recurrence.
*
* @param Recurrence $recurrence
*
* @return Carbon
*/
private function getStartDate(Recurrence $recurrence): Carbon
{
$startDate = clone $recurrence->first_date;
if (null !== $recurrence->latest_date && $recurrence->latest_date->gte($startDate)) {
$startDate = clone $recurrence->latest_date;
}
return $startDate;
}
/**
* Get transaction information from a recurring transaction.
*
* @param Recurrence $recurrence
*
* @return array
*/
private function getTransactionData(Recurrence $recurrence): array
{
$transactions = $recurrence->recurrenceTransactions()->get();
$return = [];
/** @var RecurrenceTransaction $transaction */
foreach ($transactions as $index => $transaction) {
$single = [
'currency_id' => (int)$transaction->transaction_currency_id,
'currency_code' => null,
'description' => null,
'amount' => $transaction->amount,
'budget_id' => $this->repository->getBudget($transaction),
'budget_name' => null,
'category_id' => null,
'category_name' => $this->repository->getCategory($transaction),
'source_id' => $transaction->source_id,
'source_name' => null,
'destination_id' => $transaction->destination_id,
'destination_name' => null,
'foreign_currency_id' => $transaction->foreign_currency_id,
'foreign_currency_code' => null,
'foreign_amount' => $transaction->foreign_amount,
'reconciled' => false,
'identifier' => $index,
];
$return[] = $single;
}
return $return;
}
/**
* Check if the occurences should be executed.
*
* @param Recurrence $recurrence
* @param array $occurrences
*
* @return Collection
* @throws \FireflyIII\Exceptions\FireflyException
* @SuppressWarnings(PHPMD.ExcessiveMethodLength)
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
*/
private function handleOccurrences(Recurrence $recurrence, array $occurrences): Collection
{
$collection = new Collection;
/** @var Carbon $date */
foreach ($occurrences as $date) {
Log::debug(sprintf('Now at date %s.', $date->format('Y-m-d')));
if ($date->ne($this->date)) {
Log::debug(sprintf('%s is not not today (%s)', $date->format('Y-m-d'), $this->date->format('Y-m-d')));
continue;
}
Log::debug(sprintf('%s IS today (%s)', $date->format('Y-m-d'), $this->date->format('Y-m-d')));
// count created journals on THIS day.
$journalCount = $this->repository->getJournalCount($recurrence, $date, $date);
if ($journalCount > 0) {
Log::info(sprintf('Already created %d journal(s) for date %s', $journalCount, $date->format('Y-m-d')));
continue;
}
// create transaction array and send to factory.
$array = [
'type' => $recurrence->transactionType->type,
'date' => $date,
'tags' => $this->repository->getTags($recurrence),
'user' => $recurrence->user_id,
'notes' => (string)trans('firefly.created_from_recurrence', ['id' => $recurrence->id, 'title' => $recurrence->title]),
// journal data:
'description' => $recurrence->recurrenceTransactions()->first()->description,
'piggy_bank_id' => null,
'piggy_bank_name' => null,
'bill_id' => null,
'bill_name' => null,
'recurrence_id' => (int)$recurrence->id,
// transaction data:
'transactions' => $this->getTransactionData($recurrence),
];
$journal = $this->journalRepository->store($array);
Log::info(sprintf('Created new journal #%d', $journal->id));
$collection->push($journal);
// update recurring thing:
$recurrence->latest_date = $date;
$recurrence->save();
}
return $collection;
}
/**
* Separate method that will loop all repetitions and do something with it. Will return
* all created transaction journals.
*
* @param Recurrence $recurrence
*
* @return Collection
*
* @throws \FireflyIII\Exceptions\FireflyException
*/
private function handleRepetitions(Recurrence $recurrence): Collection
{
$collection = new Collection;
/** @var RecurrenceRepetition $repetition */
foreach ($recurrence->recurrenceRepetitions as $repetition) {
Log::debug(
sprintf(
'Now repeating %s with value "%s", skips every %d time(s)', $repetition->repetition_type, $repetition->repetition_moment,
$repetition->repetition_skip
)
);
// start looping from $startDate to today perhaps we have a hit?
// add two days to $this->date so we always include the weekend.
$includeWeekend = clone $this->date;
$includeWeekend->addDays(2);
$occurrences = $this->repository->getOccurrencesInRange($repetition, $recurrence->first_date, $includeWeekend);
Log::debug(
sprintf(
'Calculated %d occurrences between %s and %s',
\count($occurrences),
$recurrence->first_date->format('Y-m-d'),
$includeWeekend->format('Y-m-d')
), $this->debugArray($occurrences)
);
unset($includeWeekend);
$result = $this->handleOccurrences($recurrence, $occurrences);
$collection = $collection->merge($result);
}
return $collection;
}
/**
* Has the recurrence fired today.
*
* @param Recurrence $recurrence
*
* @return bool
*/
private function hasFiredToday(Recurrence $recurrence): bool
{
return null !== $recurrence->latest_date && $recurrence->latest_date->eq($this->date);
}
/**
* Has the reuccrence started yet.
*
* @param $recurrence
*
* @return bool
*/
private function hasNotStartedYet(Recurrence $recurrence): bool
{
$startDate = $this->getStartDate($recurrence);
return $startDate->gt($this->date);
}
/**
* Return true if the $repeat_until date is in the past.
*
* @param Recurrence $recurrence
*
* @return bool
*/
private function repeatUntilHasPassed(Recurrence $recurrence): bool
{
// date has passed
return null !== $recurrence->repeat_until && $recurrence->repeat_until->lt($this->date);
}
/**
* Is the info in the recurrence valid?
*
* @param Recurrence $recurrence
*
* @return bool
* @SuppressWarnings(PHPMD.ExcessiveMethodLength)
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
*/
private function validRecurrence(Recurrence $recurrence): bool
{
// is not active.
if (!$this->active($recurrence)) {
Log::info(sprintf('Recurrence #%d is not active. Skipped.', $recurrence->id));
return false;
}
// has repeated X times.
$journalCount = $this->repository->getJournalCount($recurrence, null, null);
if (0 !== $recurrence->repetitions && $journalCount >= $recurrence->repetitions) {
Log::info(sprintf('Recurrence #%d has run %d times, so will run no longer.', $recurrence->id, $recurrence->repetitions));
return false;
}
// is no longer running
if ($this->repeatUntilHasPassed($recurrence)) {
Log::info(
sprintf(
'Recurrence #%d was set to run until %s, and today\'s date is %s. Skipped.',
$recurrence->id,
$recurrence->repeat_until->format('Y-m-d'),
$this->date->format('Y-m-d')
)
);
return false;
}
// first_date is in the future
if ($this->hasNotStartedYet($recurrence)) {
Log::info(
sprintf(
'Recurrence #%d is set to run on %s, and today\'s date is %s. Skipped.',
$recurrence->id,
$recurrence->first_date->format('Y-m-d'),
$this->date->format('Y-m-d')
)
);
return false;
}
// already fired today (with success):
if ($this->hasFiredToday($recurrence)) {
Log::info(sprintf('Recurrence #%d has already fired today. Skipped.', $recurrence->id));
return false;
}
return true;
}
}