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<?php |
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namespace AlexisLefebvre\Bundle\AsyncTweetsBundle\Command; |
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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\Console\Helper\ProgressBar; |
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use Abraham\TwitterOAuth\TwitterOAuth; |
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use Symfony\Component\Console\Helper\Table; |
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use AlexisLefebvre\Bundle\AsyncTweetsBundle\Utils\PersistTweet; |
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class StatusesHomeTimelineCommand extends BaseCommand |
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{ |
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private $displayTable; |
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private $table; |
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private $progress; |
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/** @see https://dev.twitter.com/rest/reference/get/statuses/home_timeline */ |
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private $parameters = array( |
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'count' => 200, |
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'exclude_replies' => true |
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); |
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protected function configure() |
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{ |
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parent::configure(); |
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$this |
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->setName('statuses:hometimeline') |
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->setDescription('Fetch home timeline') |
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# http://symfony.com/doc/2.3/cookbook/console/console_command.html#automatically-registering-commands |
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->addOption('table', null, InputOption::VALUE_NONE, |
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'Display a table with tweets') |
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; |
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} |
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/** |
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* @param InputInterface $input |
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* @param OutputInterface $output |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$this->setAndDisplayLastTweet($output); |
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$content = $this->getContent($input); |
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if (! is_array($content)) |
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{ |
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$this->displayContentNotArrayError($output, $content); |
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return 1; |
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} |
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$numberOfTweets = count($content); |
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if ($numberOfTweets == 0) |
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{ |
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$output->writeln('<comment>No new tweet.</comment>'); |
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return 0; |
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} |
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$this->addAndDisplayTweets($input, $output, $content, $numberOfTweets); |
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} |
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/** |
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* @param OutputInterface $output |
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*/ |
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protected function setAndDisplayLastTweet(OutputInterface $output) |
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{ |
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# Get the last tweet |
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$lastTweet = $this->em |
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->getRepository('AsyncTweetsBundle:Tweet') |
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->getLastTweet(); |
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# And use it in the request if it exists |
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if ($lastTweet) { |
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$this->parameters['since_id'] = $lastTweet->getId(); |
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$comment = 'last tweet = '.$this->parameters['since_id']; |
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} |
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else { |
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$comment = 'no last tweet'; |
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} |
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$output->writeln('<comment>'.$comment.'</comment>'); |
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} |
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/** |
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* @param InputInterface $input |
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*/ |
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protected function getContent(InputInterface $input) |
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{ |
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$connection = new TwitterOAuth( |
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$this->container->getParameter('twitter_consumer_key'), |
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$this->container->getParameter('twitter_consumer_secret'), |
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$this->container->getParameter('twitter_token'), |
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$this->container->getParameter('twitter_token_secret') |
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); |
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return($connection->get( |
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'statuses/home_timeline', |
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$this->parameters |
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)); |
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} |
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/** |
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* @param OutputInterface $output |
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* @param null|object $content |
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*/ |
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protected function displayContentNotArrayError(OutputInterface $output, |
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$content) |
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{ |
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$formatter = $this->getHelper('formatter'); |
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$errorMessages = array('Error!', 'Something went wrong, $content is not an array.'); |
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$formattedBlock = $formatter->formatBlock($errorMessages, 'error'); |
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$output->writeln($formattedBlock); |
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$output->writeln(print_r($content, true)); |
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} |
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/** |
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* @param InputInterface $input |
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* @param OutputInterface $output |
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* @param array $content |
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* @param integer $numberOfTweets |
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*/ |
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protected function addAndDisplayTweets(InputInterface $input, |
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OutputInterface $output, $content, $numberOfTweets) |
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{ |
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$output->writeln('<comment>Number of tweets: '.$numberOfTweets.'</comment>'); |
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# Iterate through $content in order to add the oldest tweet first, |
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# if there is an error the oldest tweet will still be saved |
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# and newer tweets can be saved next time the command is launched |
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$tweets = array_reverse($content); |
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$this->setProgressBar($output, $numberOfTweets); |
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$this->setTable($input, $output); |
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$this->iterateTweets($tweets); |
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$this->progress->finish(); |
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$output->writeln(''); |
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if ($this->displayTable) { |
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$this->table->render(); |
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} |
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} |
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/** |
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* @param OutputInterface $output |
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* @param integer $numberOfTweets |
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*/ |
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protected function setProgressBar(OutputInterface $output, |
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$numberOfTweets) |
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{ |
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$this->progress = new ProgressBar($output, $numberOfTweets); |
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$this->progress->setBarCharacter('<comment>=</comment>'); |
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$this->progress->start(); |
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} |
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/** |
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* @param InputInterface $input |
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* @param OutputInterface $output |
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*/ |
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protected function setTable(InputInterface $input, |
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OutputInterface $output) |
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{ |
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$this->displayTable = $input->getOption('table'); |
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# Display |
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if ($this->displayTable) |
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{ |
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$this->table = new Table($output); |
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$this->table |
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->setHeaders(array('Datetime', 'Text excerpt', 'Name')) |
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; |
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} |
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} |
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/** |
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* @param array $tweets |
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*/ |
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protected function iterateTweets($tweets) |
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{ |
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$persistTweet = new PersistTweet($this->em, $this->displayTable, |
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$this->table); |
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foreach ($tweets as $tweetTmp) |
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{ |
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$persistTweet->addTweet($tweetTmp, true); |
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$this->progress->advance(); |
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} |
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} |
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} |
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alexislefebvre /
AsyncTweetsBundle
