mirror of
https://github.com/discourse/discourse.git
synced 2024-12-05 08:30:12 +08:00
41 lines
1.2 KiB
Ruby
41 lines
1.2 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
##
|
|
# Handles :post_alerter_after_save_post events from
|
|
# core. Used for notifying users that their chat message
|
|
# has been quoted in a post.
|
|
class Chat::PostNotificationHandler
|
|
attr_reader :post
|
|
|
|
def initialize(post, notified_users)
|
|
@post = post
|
|
@notified_users = notified_users
|
|
end
|
|
|
|
def handle
|
|
return false if post.post_type == Post.types[:whisper]
|
|
return false if post.topic.blank?
|
|
return false if post.topic.private_message?
|
|
|
|
quoted_users = extract_quoted_users(post)
|
|
if @notified_users.present?
|
|
quoted_users = quoted_users.where("users.id NOT IN (?)", @notified_users)
|
|
end
|
|
|
|
opts = { user_id: post.user.id, display_username: post.user.username }
|
|
quoted_users.each do |user|
|
|
# PostAlerter.create_notification handles many edge cases, such as
|
|
# muting, ignoring, double notifications etc.
|
|
PostAlerter.new.create_notification(user, Notification.types[:chat_quoted], post, opts)
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def extract_quoted_users(post)
|
|
usernames =
|
|
post.raw.scan(/\[chat quote=\"([^;]+);.+\"\]/).uniq.map { |q| q.first.strip.downcase }
|
|
User.where.not(id: post.user_id).where(username_lower: usernames)
|
|
end
|
|
end
|