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<?php |
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namespace Application\Bundle\DefaultBundle\Service; |
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use Stfalcon\Bundle\EventBundle\Entity\Event; |
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use Stfalcon\Bundle\EventBundle\Entity\Payment; |
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use Doctrine\ORM\EntityManager; |
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use Doctrine\ORM\NoResultException; |
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class StatisticService |
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{ |
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/** @var EntityManager */ |
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protected $em; |
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/** |
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* @param EntityManager $em |
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*/ |
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public function __construct($em) |
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{ |
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$this->em = $em; |
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} |
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/** |
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* Get data for daily statistics of tickets sold |
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* @param Event $event |
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* |
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* @return array |
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* @throws \Exception |
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*/ |
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public function getDataForDailyStatisticsOfTicketsSold(Event $event) |
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{ |
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$dateFrom = $this->_getFirstDayOfTicketSales($event); |
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$dateTo = $this->_getLastDayOfTicketSales($event); |
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$qb = $this->em->createQueryBuilder(); |
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$qb->select('DATE(p.updatedAt) as date_of_sale, COUNT(t.id) as tickets_sold_number') |
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->from('Stfalcon\Bundle\EventBundle\Entity\Ticket', 't') |
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->join('t.payment', 'p') |
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->where($qb->expr()->eq('t.event', ':event')) |
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->andWhere($qb->expr()->gte('p.updatedAt', ':date_from')) |
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->andWhere($qb->expr()->lte('p.updatedAt', ':date_to')) |
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->andWhere($qb->expr()->eq('p.status', ':status')) |
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->andWhere('p.amount > 0') // тільки реально продані квитки |
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->setParameters([ |
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'event' => $event, |
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'date_from' => $dateFrom, |
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'date_to' => $dateTo, |
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'status' => Payment::STATUS_PAID, |
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]) |
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->addGroupBy('date_of_sale') |
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; |
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$results = $qb |
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->getQuery() |
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->getResult() |
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; |
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// fill the possible gap in sequence of dates |
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$dateRange = new \DatePeriod($dateFrom, new \DateInterval('P1D'), $dateTo->modify( '+1 day' )); |
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$formattedResult = []; |
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foreach ($dateRange as $date) { |
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$key = $date->format('Y-m-d'); |
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$formattedResult[$key][0] = $date; |
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$formattedResult[$key][1] = null; |
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} |
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// merge real data with array of prepared results |
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foreach ($results as $result) { |
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$formattedResult[$result['date_of_sale']][1] = (int) $result['tickets_sold_number']; |
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} |
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return $formattedResult; |
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} |
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/** |
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* Get data for total statistics of tickets sold |
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* @param Event|null $event |
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* |
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* @return array |
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* @throws \Exception |
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*/ |
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public function getDataForTotalStatisticsOfTicketsSold(Event $event) |
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{ |
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$qbTicketsSold = $this->em->createQueryBuilder(); |
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$qbTicketsSold->select('COUNT(t.id) as tickets_sold_number, SUM(t.amount) as tickets_amount') |
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->from('Stfalcon\Bundle\EventBundle\Entity\Ticket', 't') |
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->join('t.payment', 'p') |
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->andWhere($qbTicketsSold->expr()->eq('t.event', ':event')) |
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->andWhere($qbTicketsSold->expr()->eq('p.status', ':status')) |
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->setParameters([ |
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'event' => $event, |
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'status' => Payment::STATUS_PAID, |
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]) |
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; |
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$qbFreeTickets = clone $qbTicketsSold; |
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$qbTicketsSold->andWhere('p.amount > 0'); |
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$results = $qbTicketsSold->getQuery()->getSingleResult(); |
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$qbFreeTickets->andWhere('p.amount = 0'); //free_tickets_number |
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$resultsFreeTickets = $qbFreeTickets->getQuery()->getSingleResult(); |
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$results['free_tickets_number'] = $resultsFreeTickets['tickets_sold_number']; |
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$results['total_tickets_number'] = $results['free_tickets_number'] + $results['tickets_sold_number']; |
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return $results; |
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} |
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/** |
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* Get the first day of ticket sales (get createdAt of the first event ticket) |
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* @param Event $event |
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* |
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* @return \DateTime |
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* @throws \Doctrine\ORM\Query\QueryException |
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*/ |
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private function _getFirstDayOfTicketSales(Event $event) { |
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$qb = $this->em->createQueryBuilder(); |
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$qb->select('t.createdAt') |
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->from('Stfalcon\Bundle\EventBundle\Entity\Ticket', 't') |
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->where($qb->expr()->eq('t.event', ':event')) |
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->andWhere($qb->expr()->eq('t.event', ':event')) |
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->setParameters([ |
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'event' => $event, |
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]) |
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->orderBy('t.createdAt', 'ASC') |
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->setMaxResults(1); |
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try { |
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$date = $qb->getQuery() |
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->getSingleScalarResult(); |
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} catch (NoResultException $e) { |
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$date = $this->_getLastDayOfTicketSales($event)->modify('-1 week')->format('Y-m-d'); |
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} |
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return new \DateTime($date); |
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} |
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/** |
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* Get the last day of ticket sales |
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* |
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* @param Event $event |
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* @return \DateTime|null |
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*/ |
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private function _getLastDayOfTicketSales(Event $event) { |
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return $event->getDateEnd() ?: $event->getDate(); |
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} |
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/** |
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* Get data for forecasting tickets sales (based on previous events) |
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* |
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* @param Event $event |
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*/ |
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public function getDataForForecastingTicketsSales(Event $event) |
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{ |
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$weeksMaxNumber = 20; // задаєм максимальну глибину аналізу |
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// витягнути івенти з цієї групи |
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$events = $this->em->getRepository('StfalconEventBundle:Event') |
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->findBy(['group' => $event->getGroup()], ['date' => 'DESC'], 4); |
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// формуєм масив ключів з айдшок івентів, щоб використати його в формуванні заготовки масиву результатів |
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$resultsKeys = [$event->getId()]; |
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foreach ($events as $e) { |
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$resultsKeys[] = $e->getId(); |
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} |
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$resultsValueTemplate = array_fill_keys($resultsKeys, null); |
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// заповнюєм заготовку масиву результатів |
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$results = array_fill(0, $weeksMaxNumber, $resultsValueTemplate); |
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// витягуєм статистику продажів для івентів з цієї групи |
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foreach ($events as $event) { |
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$dataForDailyStatistics = $this->getDataForDailyStatisticsOfTicketsSold($event); |
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$reverseDataForDailyStatistics = array_reverse($dataForDailyStatistics); |
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// групуєм статистику продажів для івенту по тижнях |
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$oneEventResults = []; |
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foreach ($reverseDataForDailyStatistics as $oneDateData) { |
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$date = $oneDateData[0]; |
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$number = $oneDateData[1]; |
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$key = $date->format("Y-W"); |
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$oneEventResults[$key] = (isset($oneEventResults[$key])? $oneEventResults[$key]: 0) + $number; |
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} |
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// мержим отриману статистику івента в загальний масив результатів |
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foreach(array_values($oneEventResults) as $week => $number) { |
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if($week == $weeksMaxNumber) { |
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break; |
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} |
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$results[$week][$event->getId()] = $number; |
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} |
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} |
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return array_reverse($results); |
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} |
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} |
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stfalcon /
fwdays
