firefly-iii/app/Console/Commands/Tools/ApplyRules.php
2019-06-21 19:06:50 +02:00

399 lines
13 KiB
PHP

<?php
/**
* ApplyRules.php
* Copyright (c) 2019 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\Console\Commands\Tools;
use Carbon\Carbon;
use FireflyIII\Console\Commands\VerifiesAccessToken;
use FireflyIII\Exceptions\FireflyException;
use FireflyIII\Helpers\Collector\GroupCollectorInterface;
use FireflyIII\Models\AccountType;
use FireflyIII\Models\Rule;
use FireflyIII\Models\RuleGroup;
use FireflyIII\Repositories\Account\AccountRepositoryInterface;
use FireflyIII\Repositories\Journal\JournalRepositoryInterface;
use FireflyIII\Repositories\Rule\RuleRepositoryInterface;
use FireflyIII\Repositories\RuleGroup\RuleGroupRepositoryInterface;
use FireflyIII\TransactionRules\Engine\RuleEngine;
use Illuminate\Console\Command;
use Illuminate\Support\Collection;
use Log;
/**
* Class ApplyRules
*/
class ApplyRules extends Command
{
use VerifiesAccessToken;
/**
* The console command description.
*
* @var string
*/
protected $description = 'This command will apply your rules and rule groups on a selection of your transactions.';
/**
* The name and signature of the console command.
*
* @var string
*/
protected $signature
= 'firefly-iii:apply-rules
{--user=1 : The user ID that the import should import for.}
{--token= : The user\'s access token.}
{--accounts= : A comma-separated list of asset accounts or liabilities to apply your rules to.}
{--rule_groups= : A comma-separated list of rule groups to apply. Take the ID\'s of these rule groups from the Firefly III interface.}
{--rules= : A comma-separated list of rules to apply. Take the ID\'s of these rules from the Firefly III interface. Using this option overrules the option that selects rule groups.}
{--all_rules : If set, will overrule both settings and simply apply ALL of your rules.}
{--start_date= : The date of the earliest transaction to be included (inclusive). If omitted, will be your very first transaction ever. Format: YYYY-MM-DD}
{--end_date= : The date of the latest transaction to be included (inclusive). If omitted, will be your latest transaction ever. Format: YYYY-MM-DD}';
/** @var Collection */
private $accounts;
/** @var array */
private $acceptedAccounts;
/** @var Carbon */
private $endDate;
/** @var array */
private $ruleGroupSelection;
/** @var array */
private $ruleSelection;
/** @var Carbon */
private $startDate;
/** @var Collection */
private $groups;
/** @var bool */
private $allRules;
/** @var RuleRepositoryInterface */
private $ruleRepository;
/** @var RuleGroupRepositoryInterface */
private $ruleGroupRepository;
/**
* Execute the console command.
*
* @return int
* @throws FireflyException
*/
public function handle(): int
{
$this->stupidLaravel();
// @codeCoverageIgnoreStart
if (!$this->verifyAccessToken()) {
$this->error('Invalid access token.');
return 1;
}
// @codeCoverageIgnoreEnd
// set user:
$this->ruleRepository->setUser($this->getUser());
$this->ruleGroupRepository->setUser($this->getUser());
$result = $this->verifyInput();
if (false === $result) {
return 1;
}
$this->allRules = $this->option('all_rules');
// always get all the rules of the user.
$this->grabAllRules();
// loop all groups and rules and indicate if they're included:
$rulesToApply = $this->getRulesToApply();
$count = count($rulesToApply);
if (0 === $count) {
$this->error('No rules or rule groups have been included.');
$this->warn('Make a selection using:');
$this->warn(' --rules=1,2,...');
$this->warn(' --rule_groups=1,2,...');
$this->warn(' --all_rules');
}
/** @var GroupCollectorInterface $collector */
$collector = app(GroupCollectorInterface::class);
$collector->setUser($this->getUser());
$collector->setAccounts($this->accounts);
$collector->setRange($this->startDate, $this->endDate);
$journals = $collector->getExtractedJournals();
// start running rules.
$this->line(sprintf('Will apply %d rule(s) to %d transaction(s).', $count, count($journals)));
// start looping.
/** @var RuleEngine $ruleEngine */
$ruleEngine = app(RuleEngine::class);
$ruleEngine->setUser($this->getUser());
$ruleEngine->setRulesToApply($rulesToApply);
// for this call, the rule engine only includes "store" rules:
$ruleEngine->setTriggerMode(RuleEngine::TRIGGER_STORE);
$bar = $this->output->createProgressBar(count($journals));
Log::debug(sprintf('Now looping %d transactions.', count($journals)));
/** @var array $journal */
foreach ($journals as $journal) {
Log::debug('Start of new journal.');
$ruleEngine->processJournalArray($journal);
Log::debug('Done with all rules for this group + done with journal.');
/** @noinspection DisconnectedForeachInstructionInspection */
$bar->advance();
}
$this->line('');
$this->line('Done!');
return 0;
}
/**
* Laravel will execute ALL __construct() methods for ALL commands whenever a SINGLE command is
* executed. This leads to noticeable slow-downs and class calls. To prevent this, this method should
* be called from the handle method instead of using the constructor to initialize the command.
*
* @codeCoverageIgnore
*/
private function stupidLaravel(): void
{
$this->allRules = false;
$this->accounts = new Collection;
$this->ruleSelection = [];
$this->ruleGroupSelection = [];
$this->ruleRepository = app(RuleRepositoryInterface::class);
$this->ruleGroupRepository = app(RuleGroupRepositoryInterface::class);
$this->acceptedAccounts = [AccountType::DEFAULT, AccountType::DEBT, AccountType::ASSET, AccountType::LOAN, AccountType::MORTGAGE];
$this->groups = new Collection;
}
/**
* @return bool
* @throws FireflyException
*/
private function verifyInput(): bool
{
// verify account.
$result = $this->verifyInputAccounts();
if (false === $result) {
return $result;
}
// verify rule groups.
$this->verifyInputRuleGroups();
// verify rules.
$this->verifyInputRules();
$this->verifyInputDates();
return true;
}
/**
* @return bool
* @throws FireflyException
*/
private function verifyInputAccounts(): bool
{
$accountString = $this->option('accounts');
if (null === $accountString || '' === $accountString) {
$this->error('Please use the --accounts option to indicate the accounts to apply rules to.');
return false;
}
$finalList = new Collection;
$accountList = explode(',', $accountString);
// @codeCoverageIgnoreStart
if (0 === count($accountList)) {
$this->error('Please use the --accounts option to indicate the accounts to apply rules to.');
return false;
}
// @codeCoverageIgnoreEnd
/** @var AccountRepositoryInterface $accountRepository */
$accountRepository = app(AccountRepositoryInterface::class);
$accountRepository->setUser($this->getUser());
foreach ($accountList as $accountId) {
$accountId = (int)$accountId;
$account = $accountRepository->findNull($accountId);
if (null !== $account && in_array($account->accountType->type, $this->acceptedAccounts, true)) {
$finalList->push($account);
}
}
if (0 === $finalList->count()) {
$this->error('Please make sure all accounts in --accounts are asset accounts or liabilities.');
return false;
}
$this->accounts = $finalList;
return true;
}
/**
* @return bool
*/
private function verifyInputRuleGroups(): bool
{
$ruleGroupString = $this->option('rule_groups');
if (null === $ruleGroupString || '' === $ruleGroupString) {
// can be empty.
return true;
}
$ruleGroupList = explode(',', $ruleGroupString);
// @codeCoverageIgnoreStart
if (0 === count($ruleGroupList)) {
// can be empty.
return true;
}
// @codeCoverageIgnoreEnd
foreach ($ruleGroupList as $ruleGroupId) {
$ruleGroup = $this->ruleGroupRepository->find((int)$ruleGroupId);
if ($ruleGroup->active) {
$this->ruleGroupSelection[] = $ruleGroup->id;
}
if (false === $ruleGroup->active) {
$this->warn(sprintf('Will ignore inactive rule group #%d ("%s")', $ruleGroup->id, $ruleGroup->title));
}
}
return true;
}
/**
* @return bool
*/
private function verifyInputRules(): bool
{
$ruleString = $this->option('rules');
if (null === $ruleString || '' === $ruleString) {
// can be empty.
return true;
}
$ruleList = explode(',', $ruleString);
// @codeCoverageIgnoreStart
if (0 === count($ruleList)) {
// can be empty.
return true;
}
// @codeCoverageIgnoreEnd
foreach ($ruleList as $ruleId) {
$rule = $this->ruleRepository->find((int)$ruleId);
if (null !== $rule && $rule->active) {
$this->ruleSelection[] = $rule->id;
}
}
return true;
}
/**
* @throws FireflyException
*/
private function verifyInputDates(): void
{
// parse start date.
$startDate = Carbon::now()->startOfMonth();
$startString = $this->option('start_date');
if (null === $startString) {
/** @var JournalRepositoryInterface $repository */
$repository = app(JournalRepositoryInterface::class);
$repository->setUser($this->getUser());
$first = $repository->firstNull();
if (null !== $first) {
$startDate = $first->date;
}
}
if (null !== $startString && '' !== $startString) {
$startDate = Carbon::createFromFormat('Y-m-d', $startString);
}
// parse end date
$endDate = Carbon::now();
$endString = $this->option('end_date');
if (null !== $endString && '' !== $endString) {
$endDate = Carbon::createFromFormat('Y-m-d', $endString);
}
if ($startDate > $endDate) {
[$endDate, $startDate] = [$startDate, $endDate];
}
$this->startDate = $startDate;
$this->endDate = $endDate;
}
/**
*/
private function grabAllRules(): void
{
$this->groups = $this->ruleGroupRepository->getActiveGroups();
}
/**
* @param Rule $rule
* @param RuleGroup $group
* @return bool
*/
private function includeRule(Rule $rule, RuleGroup $group): bool
{
return in_array($group->id, $this->ruleGroupSelection, true) ||
in_array($rule->id, $this->ruleSelection, true) ||
$this->allRules;
}
/**
* @return array
*/
private function getRulesToApply(): array
{
$rulesToApply = [];
/** @var RuleGroup $group */
foreach ($this->groups as $group) {
$rules = $this->ruleGroupRepository->getActiveStoreRules($group);
/** @var Rule $rule */
foreach ($rules as $rule) {
// if in rule selection, or group in selection or all rules, it's included.
$test = $this->includeRule($rule, $group);
if (true === $test) {
Log::debug(sprintf('Will include rule #%d "%s"', $rule->id, $rule->title));
$rulesToApply[] = $rule->id;
}
}
}
return $rulesToApply;
}
}