discourse/app/jobs/regular/notify_mailing_list_subscri...

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Ruby
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module Jobs
class NotifyMailingListSubscribers < Jobs::Base
sidekiq_options queue: 'low'
def execute(args)
return if SiteSetting.disable_mailing_list_mode
post_id = args[:post_id]
post = post_id ? Post.with_deleted.find_by(id: post_id) : nil
return if !post || post.trashed? || post.user_deleted? || !post.topic
users =
User.activated.not_blocked.not_suspended.real
.joins(:user_option)
.where('user_options.mailing_list_mode AND user_options.mailing_list_mode_frequency > 0')
.where('NOT EXISTS (
SELECT 1
FROM muted_users mu
WHERE mu.muted_user_id = ? AND mu.user_id = users.id
)', post.user_id)
.where('NOT EXISTS (
SELECT 1
FROM topic_users tu
WHERE tu.topic_id = ? AND tu.user_id = users.id AND tu.notification_level = ?
)', post.topic_id, TopicUser.notification_levels[:muted])
.where('NOT EXISTS (
SELECT 1
FROM category_users cu
WHERE cu.category_id = ? AND cu.user_id = users.id AND cu.notification_level = ?
)', post.topic.category_id, CategoryUser.notification_levels[:muted])
DiscourseEvent.trigger(:notify_mailing_list_subscribers, users, post)
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users.find_each do |user|
if Guardian.new(user).can_see?(post)
if EmailLog.reached_max_emails?(user)
skip(user.email, user.id, post.id, I18n.t('email_log.exceeded_emails_limit'))
next
end
if user.user_stat.bounce_score >= SiteSetting.bounce_score_threshold
skip(user.email, user.id, post.id, I18n.t('email_log.exceeded_bounces_limit'))
next
end
if (user.id == post.user_id) && (user.user_option.mailing_list_mode_frequency == 2)
skip(user.email, user.id, post.id, I18n.t('email_log.no_echo_mailing_list_mode'))
next
end
begin
if message = UserNotifications.mailing_list_notify(user, post)
EmailLog.unique_email_per_post(post, user) do
Email::Sender.new(message, :mailing_list, user).send
end
end
rescue => e
Discourse.handle_job_exception(e, error_context(args, "Sending post to mailing list subscribers", { user_id: user.id, user_email: user.email }))
end
end
end
end
def skip(to_address, user_id, post_id, reason)
EmailLog.create!(
email_type: 'mailing_list',
to_address: to_address,
user_id: user_id,
post_id: post_id,
skipped: true,
skipped_reason: "[MailingList] #{reason}"
)
end
end
end