Move post notification scheduling to service

[MAILPOET-2348]

lib/Newsletter/Scheduler/Scheduler.php

@@ -3,17 +3,12 @@
 namespace MailPoet\Newsletter\Scheduler;
 
 use Carbon\Carbon;
-use MailPoet\Logging\Logger;
 use MailPoet\Models\Newsletter;
-use MailPoet\Models\NewsletterOption;
-use MailPoet\Models\NewsletterOptionField;
-use MailPoet\Models\NewsletterPost;
 use MailPoet\Models\ScheduledTask;
 use MailPoet\Models\ScheduledTaskSubscriber;
 use MailPoet\Models\SendingQueue;
 use MailPoet\Tasks\Sending as SendingTask;
 use MailPoet\WP\Functions as WPFunctions;
-use MailPoet\WP\Posts;
 
 class Scheduler {
   const SECONDS_IN_HOUR = 3600;
@@ -26,39 +21,6 @@ class Scheduler {
   const INTERVAL_MONTHLY = 'monthly';
   const INTERVAL_NTHWEEKDAY = 'nthWeekDay';
 
-  static function transitionHook($new_status, $old_status, $post) {
-    Logger::getLogger('post-notifications')->addInfo(
-      'transition post notification hook initiated',
-      [
-        'post_id' => $post->ID,
-        'new_status' => $new_status,
-        'old_status' => $old_status,
-      ]
-    );
-    $types = Posts::getTypes();
-    if (($new_status !== 'publish') || !isset($types[$post->post_type])) {
-      return;
-    }
-    self::schedulePostNotification($post->ID);
-  }
-
-  static function schedulePostNotification($post_id) {
-    Logger::getLogger('post-notifications')->addInfo(
-      'schedule post notification hook',
-      ['post_id' => $post_id]
-    );
-    $newsletters = self::getNewsletters(Newsletter::TYPE_NOTIFICATION);
-    if (!count($newsletters)) return false;
-    foreach ($newsletters as $newsletter) {
-      $post = NewsletterPost::where('newsletter_id', $newsletter->id)
-        ->where('post_id', $post_id)
-        ->findOne();
-      if ($post === false) {
-        self::createPostNotificationSendingTask($newsletter);
-      }
-    }
-  }
-
   static function scheduleAutomaticEmail($group, $event, $scheduling_condition = false, $subscriber_id = false, $meta = false) {
     $newsletters = self::getNewsletters(Newsletter::TYPE_AUTOMATIC, $group);
     if (empty($newsletters)) return false;
@@ -152,86 +114,6 @@ class Scheduler {
     $task->save();
   }
 
-  static function createPostNotificationSendingTask($newsletter) {
-    $existing_notification_history = Newsletter::tableAlias('newsletters')
-      ->where('newsletters.parent_id', $newsletter->id)
-      ->where('newsletters.type', Newsletter::TYPE_NOTIFICATION_HISTORY)
-      ->where('newsletters.status', Newsletter::STATUS_SENDING)
-      ->join(
-        MP_SENDING_QUEUES_TABLE,
-        'queues.newsletter_id = newsletters.id',
-        'queues'
-      )
-      ->join(
-        MP_SCHEDULED_TASKS_TABLE,
-        'queues.task_id = tasks.id',
-        'tasks'
-      )
-      ->whereNotEqual('tasks.status', ScheduledTask::STATUS_PAUSED)
-      ->findOne();
-    if ($existing_notification_history) {
-      return;
-    }
-    $next_run_date = self::getNextRunDate($newsletter->schedule);
-    if (!$next_run_date) return;
-    // do not schedule duplicate queues for the same time
-    $existing_queue = SendingQueue::findTaskByNewsletterId($newsletter->id)
-      ->where('tasks.scheduled_at', $next_run_date)
-      ->findOne();
-    if ($existing_queue) return;
-    $sending_task = SendingTask::create();
-    $sending_task->newsletter_id = $newsletter->id;
-    $sending_task->status = SendingQueue::STATUS_SCHEDULED;
-    $sending_task->scheduled_at = $next_run_date;
-    $sending_task->save();
-    Logger::getLogger('post-notifications')->addInfo(
-      'schedule post notification',
-      ['sending_task' => $sending_task->id(), 'scheduled_at' => $next_run_date]
-    );
-    return $sending_task;
-  }
-
-  static function processPostNotificationSchedule($newsletter) {
-    $interval_type = $newsletter->intervalType;
-    $hour = (int)$newsletter->timeOfDay / self::SECONDS_IN_HOUR;
-    $week_day = $newsletter->weekDay;
-    $month_day = $newsletter->monthDay;
-    $nth_week_day = ($newsletter->nthWeekDay === self::LAST_WEEKDAY_FORMAT) ?
-      $newsletter->nthWeekDay :
-      '#' . $newsletter->nthWeekDay;
-    switch ($interval_type) {
-      case self::INTERVAL_IMMEDIATE:
-      case self::INTERVAL_DAILY:
-        $schedule = sprintf('0 %s * * *', $hour);
-        break;
-      case self::INTERVAL_WEEKLY:
-        $schedule = sprintf('0 %s * * %s', $hour, $week_day);
-        break;
-      case self::INTERVAL_NTHWEEKDAY:
-        $schedule = sprintf('0 %s ? * %s%s', $hour, $week_day, $nth_week_day);
-        break;
-      case self::INTERVAL_MONTHLY:
-        $schedule = sprintf('0 %s %s * *', $hour, $month_day);
-        break;
-      case self::INTERVAL_IMMEDIATELY:
-      default:
-        $schedule = '* * * * *';
-        break;
-    }
-    $option_field = NewsletterOptionField::where('name', 'schedule')->findOne();
-    $relation = NewsletterOption::where('newsletter_id', $newsletter->id)
-      ->where('option_field_id', $option_field->id)
-      ->findOne();
-    if (!$relation) {
-      $relation = NewsletterOption::create();
-      $relation->newsletter_id = $newsletter->id;
-      $relation->option_field_id = $option_field->id;
-    }
-    $relation->value = $schedule;
-    $relation->save();
-    return $relation->value;
-  }
-
   static function getNextRunDate($schedule, $from_timestamp = false) {
     $wp = new WPFunctions();
     $from_timestamp = ($from_timestamp) ? $from_timestamp : $wp->currentTime('timestamp');