47 lines
1.3 KiB
Ruby
47 lines
1.3 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
# A concern that handles @mentions in comments and forum posts. Sends a DMail
|
|
# to mentioned users when a comment or forum post is created or edited to add
|
|
# new mentions.
|
|
module Mentionable
|
|
extend ActiveSupport::Concern
|
|
|
|
included do
|
|
attr_accessor :skip_mention_notifications
|
|
end
|
|
|
|
module ClassMethods
|
|
# options:
|
|
# - message_field
|
|
# - user_field
|
|
def mentionable(options = {})
|
|
@mentionable_options = options
|
|
after_save :queue_mention_messages
|
|
end
|
|
|
|
def mentionable_option(key)
|
|
@mentionable_options[key]
|
|
end
|
|
end
|
|
|
|
def queue_mention_messages
|
|
message_field = self.class.mentionable_option(:message_field)
|
|
return if !send(:saved_change_to_attribute?, message_field)
|
|
return if self.skip_mention_notifications
|
|
|
|
text = send(message_field)
|
|
text_was = send(:attribute_before_last_save, message_field)
|
|
|
|
names = DText.parse_mentions(text) - DText.parse_mentions(text_was)
|
|
users = names.map { |name| User.find_by_name(name) }.compact.uniq
|
|
users = users.without(CurrentUser.user)
|
|
|
|
users.each do |user|
|
|
body = self.instance_exec(user.name, &self.class.mentionable_option(:body))
|
|
title = self.instance_exec(user.name, &self.class.mentionable_option(:title))
|
|
|
|
Dmail.create_automated(to: user, title: title, body: body)
|
|
end
|
|
end
|
|
end
|