Files
piratepoet/mailpoet/lib/Subscribers/SubscribersEmailCountsController.php
Brezo Cordero 8077322a29 Simplify the query to calculate lifetime emails
Also rename email_counts to email_count and update tests

[MAILPOET-4177]
2022-04-07 10:17:38 +02:00

112 lines
3.6 KiB
PHP

<?php declare(strict_types = 1);
namespace MailPoet\Subscribers;
use MailPoet\Entities\ScheduledTaskEntity;
use MailPoet\Entities\ScheduledTaskSubscriberEntity;
use MailPoet\Entities\SubscriberEntity;
use MailPoetVendor\Carbon\Carbon;
use MailPoetVendor\Doctrine\ORM\EntityManager;
class SubscribersEmailCountsController {
/** @var EntityManager */
private $entityManager;
/** @var string */
private $subscribersTable;
public function __construct(
EntityManager $entityManager
) {
$this->entityManager = $entityManager;
$this->subscribersTable = $this->entityManager->getClassMetadata(SubscriberEntity::class)->getTableName();
}
public function updateSubscribersEmailCounts(?\DateTimeInterface $dateLastProcessed, int $batchSize, ?int $startId = null): array {
$scheduledTasksTable = $this->entityManager->getClassMetadata(ScheduledTaskEntity::class)->getTableName();
$scheduledTaskSubscribersTable = $this->entityManager->getClassMetadata(ScheduledTaskSubscriberEntity::class)->getTableName();
$connection = $this->entityManager->getConnection();
$dayAgo = new Carbon();
$dayAgoIso = $dayAgo->subDay()->toDateTimeString();
$startId = (int)$startId;
[$countSubscribersToUpdate, $endId] = $this->countAndMaxOfSubscribersInRange($startId, $batchSize);
if (!$countSubscribersToUpdate) {
return [0, 0];
}
$queryParams = [
'startId' => $startId,
'endId' => $endId,
'dayAgo' => $dayAgoIso,
];
if ($dateLastProcessed) {
$carbonDateLastProcessed = Carbon::createFromTimestamp($dateLastProcessed->getTimestamp());
$dateFromIso = ($carbonDateLastProcessed->subDay())->toDateTimeString();
$queryParams['dateFrom'] = $dateFromIso;
}
// If $dateLastProcessed provided, increment value, otherwise count all and reset value
$initUpdateValue = $dateLastProcessed ? 's.email_count' : '';
$dateLastProcessedSql = $dateLastProcessed ? ' AND st.processed_at >= :dateFrom' : '';
$connection->executeQuery("
UPDATE {$this->subscribersTable} as s
JOIN (
SELECT s.id, COUNT(st.id) as email_count
FROM {$this->subscribersTable} as s
JOIN {$scheduledTaskSubscribersTable} as sts ON s.id = sts.subscriber_id
JOIN {$scheduledTasksTable} as st ON st.id = sts.task_id
WHERE s.id >= :startId
AND s.id <= :endId
AND st.type = 'sending'
AND st.processed_at IS NOT NULL
AND st.processed_at < :dayAgo
{$dateLastProcessedSql}
GROUP BY s.id
) counts ON counts.id = s.id
SET s.email_count = {$initUpdateValue} + IFNULL(counts.email_count, 0)
",
$queryParams
);
return [$countSubscribersToUpdate, $endId];
}
private function countAndMaxOfSubscribersInRange(int $startId, int $batchSize): array {
$connection = $this->entityManager->getConnection();
$result = $connection->executeQuery("
SELECT s.id FROM {$this->subscribersTable} as s
WHERE s.id >= :startId
ORDER BY s.id
LIMIT :batchSize
",
[
'startId' => $startId,
'batchSize' => $batchSize,
],
[
'startId' => \PDO::PARAM_INT,
'batchSize' => \PDO::PARAM_INT,
]
);
$subscribersInRange = $result->fetchAllAssociative();
$countSubscribersInRange = count(array_map(
function ($id) {
return (int)$id['id'];
},
$subscribersInRange
));
if (!$countSubscribersInRange) {
return [0,0];
}
return [$countSubscribersInRange,$subscribersInRange[$countSubscribersInRange - 1]['id']];
}
}