discourse/app/models/topic_list.rb

95 lines
2.2 KiB
Ruby

require_dependency 'avatar_lookup'
class TopicList
include ActiveModel::Serialization
attr_accessor :more_topics_url,
:draft,
:draft_key,
:draft_sequence,
:filter
def initialize(filter, current_user, topics)
@filter = filter
@current_user = current_user
@topics_input = topics
end
# Lazy initialization
def topics
return @topics if @topics.present?
@topics = @topics_input.to_a
# Attach some data for serialization to each topic
@topic_lookup = TopicUser.lookup_for(@current_user, @topics) if @current_user.present?
# Create a lookup for all the user ids we need
user_ids = []
@topics.each do |ft|
user_ids << ft.user_id << ft.last_post_user_id << ft.featured_user_ids
end
avatar_lookup = AvatarLookup.new(user_ids)
@topics.each do |ft|
ft.user_data = @topic_lookup[ft.id] if @topic_lookup.present?
ft.posters = ft.posters_summary(avatar_lookup: avatar_lookup)
ft.topic_list = self
end
return @topics
end
def topic_ids
return [] if @topics_input.blank?
@topics_input.map {|t| t.id}
end
def filter_summary
@filter_summary ||= get_summary
end
def attributes
{'more_topics_url' => page}
end
def has_rank_details?
# Only moderators can see rank details
return false unless @current_user.try(:staff?)
# Only show them on 'Hot'
return @filter == :hot
end
protected
def get_summary
s = {}
return s unless @current_user
split = SiteSetting.top_menu.split("|")
split.each do |i|
name, filter = i.split(",")
exclude = nil
if filter && filter[0] == "-"
exclude = filter[1..-1]
end
query = TopicQuery.new(@current_user, exclude_category: exclude)
s["unread"] = query.unread_count if name == 'unread'
s["new"] = query.new_count if name == 'new'
catSplit = name.split("/")
if catSplit[0] == "category" && catSplit.length == 2 && @current_user
query = TopicQuery.new(@current_user, only_category: catSplit[1], limit: false)
s[name] = query.unread_count + query.new_count
end
end
s
end
end