discourse/lib/bookmark_reminder_notificat...

75 lines
2.4 KiB
Ruby

# frozen_string_literal: true
class BookmarkReminderNotificationHandler
PENDING_AT_DESKTOP_KEY_PREFIX ||= 'pending_at_desktop_bookmark_reminder_user_'.freeze
PENDING_AT_DESKTOP_EXPIRY_DAYS ||= 20
def self.send_notification(bookmark)
return if bookmark.blank?
Bookmark.transaction do
if bookmark.post.blank? || bookmark.post.deleted_at.present?
return clear_reminder(bookmark)
end
create_notification(bookmark)
clear_reminder(bookmark)
end
end
def self.clear_reminder(bookmark)
Rails.logger.debug(
"Clearing bookmark reminder for bookmark_id #{bookmark.id}. reminder info: #{bookmark.reminder_at} | #{Bookmark.reminder_types[bookmark.reminder_type]}"
)
bookmark.update(
reminder_at: nil,
reminder_type: nil,
reminder_last_sent_at: Time.zone.now,
reminder_set_at: nil
)
end
def self.create_notification(bookmark)
user = bookmark.user
user.notifications.create!(
notification_type: Notification.types[:bookmark_reminder],
topic_id: bookmark.topic_id,
post_number: bookmark.post.post_number,
data: {
topic_title: bookmark.topic.title,
display_username: user.username,
bookmark_name: bookmark.name
}.to_json
)
end
def self.user_has_pending_at_desktop_reminders?(user)
Discourse.redis.exists("#{PENDING_AT_DESKTOP_KEY_PREFIX}#{user.id}")
end
def self.cache_pending_at_desktop_reminder(user)
Discourse.redis.setex("#{PENDING_AT_DESKTOP_KEY_PREFIX}#{user.id}", PENDING_AT_DESKTOP_EXPIRY_DAYS.days, true)
end
def self.send_at_desktop_reminder(user:, request_user_agent:)
return if !SiteSetting.enable_bookmarks_with_reminders
return if MobileDetection.mobile_device?(request_user_agent)
return if !user_has_pending_at_desktop_reminders?(user)
DistributedMutex.synchronize("sending_at_desktop_bookmark_reminders_user_#{user.id}") do
Bookmark.at_desktop_reminders_for_user(user).each do |bookmark|
BookmarkReminderNotificationHandler.send_notification(bookmark)
end
Discourse.redis.del("#{PENDING_AT_DESKTOP_KEY_PREFIX}#{user.id}")
end
end
def self.defer_at_desktop_reminder(user:, request_user_agent:)
Scheduler::Defer.later "Sending Desktop Bookmark Reminders" do
send_at_desktop_reminder(user: user, request_user_agent: request_user_agent)
end
end
end