discourse/lib/jobs/notify_moved_posts.rb

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module Jobs
class NotifyMovedPosts < Jobs::Base
def execute(args)
raise Discourse::InvalidParameters.new(:post_ids) if args[:post_ids].blank?
raise Discourse::InvalidParameters.new(:moved_by_id) if args[:moved_by_id].blank?
# Make sure we don't notify the same user twice (in case multiple posts were moved at once.)
users_notified = Set.new
posts = Post.where(id: args[:post_ids]).where('user_id <> ?', args[:moved_by_id]).includes(:user, :topic)
if posts.present?
moved_by = User.where(id: args[:moved_by_id]).first
posts.each do |p|
unless users_notified.include?(p.user_id)
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p.user.notifications.create(notification_type: Notification.types[:moved_post],
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topic_id: p.topic_id,
post_number: p.post_number,
data: {topic_title: p.topic.title,
display_username: moved_by.username}.to_json)
users_notified << p.user_id
end
end
end
end
end
end