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<?php |
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namespace Mathielen\ImportEngineBundle\Command; |
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use Ddeboer\DataImport\Filter\OffsetFilter; |
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use Mathielen\DataImport\Event\ImportItemEvent; |
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use Mathielen\ImportEngine\Event\ImportConfigureEvent; |
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use Mathielen\ImportEngine\Event\ImportRequestEvent; |
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use Mathielen\ImportEngine\Exception\InvalidConfigurationException; |
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use Mathielen\ImportEngine\Import\ImportBuilder; |
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use Mathielen\ImportEngine\Import\Run\ImportRunner; |
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use Mathielen\ImportEngine\ValueObject\ImportRequest; |
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use Mathielen\ImportEngine\ValueObject\ImportRun; |
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use Mathielen\ImportEngineBundle\Utils; |
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use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand; |
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use Symfony\Component\Console\Helper\ProgressBar; |
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use Symfony\Component\Console\Helper\Table; |
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use Symfony\Component\Console\Helper\TableSeparator; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\Validator\ConstraintViolation; |
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class ImportCommand extends ContainerAwareCommand |
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{ |
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const MAX_VIOLATION_ERRORS = 10; |
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protected function configure() |
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{ |
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$this->setName('importengine:import') |
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->setDescription('Imports data with a definied importer') |
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->addArgument('source_id', InputArgument::REQUIRED, "id of source. Different StorageProviders need different id data.\n- upload, directory: \"<path/to/file>\"\n- doctrine: \"<id of query>\"\n- service: \"<service>.<method>[?arguments_like_url_query]\"") |
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->addArgument('source_provider', InputArgument::OPTIONAL, 'id of source provider', 'default') |
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->addOption('importer', 'i', InputOption::VALUE_REQUIRED, 'id/name of importer') |
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->addOption('context', 'c', InputOption::VALUE_REQUIRED, 'Supply optional context information to import. Supply key-value data in query style: key=value&otherkey=othervalue&...') |
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->addOption('limit', 'l', InputOption::VALUE_REQUIRED, 'Limit imported rows') |
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->addOption('dryrun', 'd', InputOption::VALUE_NONE, 'Do not import - Validation only') |
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; |
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} |
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protected function validateInput(InputInterface $input) |
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{ |
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if (!$this->getContainer()->has('mathielen_importengine.import.builder') || |
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!$this->getContainer()->has('mathielen_importengine.import.runner')) { |
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throw new InvalidConfigurationException("No importengine services have been found. Did you register the bundle in AppKernel and configured at least one importer in config?"); |
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} |
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} |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$this->validateInput($input); |
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$importerId = $input->getOption('importer'); |
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$sourceProviderId = $input->getArgument('source_provider'); |
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$sourceId = $input->getArgument('source_id'); |
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$isDryrun = $input->getOption('dryrun'); |
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if ($context = $input->getOption('context')) { |
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//parse key=value&key=value string to array |
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if (strpos($context, '=') !== false) { |
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parse_str($input->getOption('context'), $context); |
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} |
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} |
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$limit = $input->getOption('limit'); |
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$this->import($output, $importerId, $sourceProviderId, $sourceId, $context, $limit, $isDryrun); |
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} |
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protected function import(OutputInterface $output, $importerId, $sourceProviderId, $sourceId, $context=null, $limit=null, $isDryrun=false) |
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{ |
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$output->writeln("Commencing ".($isDryrun?'<comment>dry-run</comment> ':'')."import using importer ".(empty($importerId)?'<comment>unknown</comment>':"<info>$importerId</info>")." with source provider <info>$sourceProviderId</info> and source id <info>$sourceId</info>"); |
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$sourceId = Utils::parseSourceId($sourceId); |
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$progress = new ProgressBar($output); |
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//set limit |
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if ($limit) { |
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$output->writeln("Limiting import to <info>$limit</info> rows."); |
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$this->getContainer()->get('event_dispatcher')->addListener(ImportConfigureEvent::AFTER_BUILD, function (ImportConfigureEvent $event) use ($limit) { |
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$event->getImport()->importer()->filters()->add(new OffsetFilter(0, $limit)); |
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}); |
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} |
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//show discovered importer id |
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if (empty($importerId)) { |
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$this->getContainer()->get('event_dispatcher')->addListener(ImportRequestEvent::DISCOVERED, function (ImportRequestEvent $event) use ($output) { |
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$importerId = $event->getImportRequest()->getImporterId(); |
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$output->writeln("Importer discovered: <info>$importerId</info>"); |
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}); |
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} |
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/** @var ImportBuilder $importBuilder */ |
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$importBuilder = $this->getContainer()->get('mathielen_importengine.import.builder'); |
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$importRequest = new ImportRequest($sourceId, $sourceProviderId, $importerId, Utils::whoAmI().'@CLI', $context); |
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$import = $importBuilder->buildFromRequest($importRequest); |
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//apply context info from commandline |
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$importRun = $import->getRun(); |
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//status callback |
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$this->getContainer()->get('event_dispatcher')->addListener(ImportItemEvent::AFTER_READ, function (ImportItemEvent $event) use ($output, &$progress) { |
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/** @var ImportRun $importRun */ |
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$importRun = $event->getContext()->getRun(); |
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$stats = $importRun->getStatistics(); |
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$processed = isset($stats['processed'])?$stats['processed']:0; |
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$max = $importRun->getInfo()['count']; |
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if ($progress->getMaxSteps() != $max) { |
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$progress = new ProgressBar($output, $max); |
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$progress->start(); |
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} |
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$progress->setProgress($processed); |
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}); |
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/** @var ImportRunner $importRunner */ |
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$importRunner = $this->getContainer()->get('mathielen_importengine.import.runner'); |
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if ($isDryrun) { |
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$importRunner->dryRun($import); |
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} else { |
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$importRunner->run($import); |
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} |
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$progress->finish(); |
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$output->writeln(''); |
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$output->writeln("<info>Import done</info>"); |
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$output->writeln(''); |
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$this->writeStatistics($importRun->getStatistics(), new Table($output)); |
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$this->writeValidationViolations( |
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$import |
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->importer() |
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->validation() |
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->getViolations(), |
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new Table($output)); |
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$output->writeln(''); |
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} |
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protected function writeValidationViolations(array $violations, Table $table) |
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{ |
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if (empty($violations)) { |
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return; |
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} |
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$violations = $violations['source'] + $violations['target']; |
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$table |
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->setHeaders(array('Constraint', 'Occurrences (lines)')) |
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; |
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$tree = []; |
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foreach ($violations as $line=>$validations) { |
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/** @var ConstraintViolation $validation */ |
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foreach ($validations as $validation) { |
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$key = $validation->__toString(); |
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if (!isset($tree[$key])) { |
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$tree[$key] = []; |
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} |
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$tree[$key][] = $line; |
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} |
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} |
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$i = 0; |
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foreach ($tree as $violation=>$lines) { |
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$table->addRow([$violation, join(', ', Utils::numbersToRangeText($lines))]); |
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++$i; |
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if ($i === self::MAX_VIOLATION_ERRORS) { |
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$table->addRow(new TableSeparator()); |
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$table->addRow(array(null, 'There are more errors...')); |
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break; |
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} |
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} |
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if ($i > 0) { |
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$table->render(); |
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} |
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} |
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protected function writeStatistics(array $statistics, Table $table) |
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{ |
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$rows = []; |
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foreach ($statistics as $k=>$v) { |
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$rows[] = [$k, $v]; |
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} |
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$table |
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->setHeaders(array('Statistics')) |
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->setRows($rows) |
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; |
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$table->render(); |
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} |
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} |
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mathielen /
ImportEngineBundle
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.