34 lines
839 B
Ruby
34 lines
839 B
Ruby
|
class Unread
|
||
|
|
|
||
|
|
# This module helps us calculate unread and new post counts
|
||
|
|
|
||
|
|
def initialize(topic, topic_user)
|
||
|
|
@topic = topic
|
||
|
|
@topic_user = topic_user
|
||
|
|
end
|
||
|
|
|
||
|
|
|
||
|
|
def unread_posts
|
||
|
|
return 0 if do_not_notify?(@topic_user.notification_level)
|
||
|
|
result = ((@topic_user.seen_post_count||0) - (@topic_user.last_read_post_number||0))
|
||
|
|
result = 0 if result < 0
|
||
|
|
result
|
||
|
|
end
|
||
|
|
|
||
|
|
def new_posts
|
||
|
|
return 0 if @topic_user.seen_post_count.blank?
|
||
|
|
return 0 if do_not_notify?(@topic_user.notification_level)
|
||
|
|
|
||
|
|
new_posts = (@topic.highest_post_number - @topic_user.seen_post_count)
|
||
|
|
new_posts = 0 if new_posts < 0
|
||
|
|
return new_posts
|
||
|
|
end
|
||
|
|
|
||
|
|
protected
|
||
|
|
|
||
|
|
def do_not_notify?(notification_level)
|
||
|
|
[TopicUser::NotificationLevel::MUTED, TopicUser::NotificationLevel::REGULAR].include?(notification_level)
|
||
|
|
end
|
||
|
|
|
||
|
|
end
|