# frozen_string_literal: true class About class CategoryMods include ActiveModel::Serialization attr_reader :category_id, :moderators def initialize(category_id, moderators) @category_id = category_id @moderators = moderators end end include ActiveModel::Serialization include StatsCacheable attr_accessor :moderators, :admins def self.stats_cache_key 'about-stats' end def self.fetch_stats About.new.stats end def initialize(user = nil) @user = user end def version Discourse::VERSION::STRING end def https SiteSetting.force_https end def title SiteSetting.title end def locale SiteSetting.default_locale end def description SiteSetting.site_description end def moderators @moderators ||= User.where(moderator: true, admin: false) .human_users .order("last_seen_at DESC") end def admins @admins ||= User.where(admin: true) .human_users .order("last_seen_at DESC") end def stats @stats ||= { topic_count: Topic.listable_topics.count, post_count: Post.count, user_count: User.real.count, topics_7_days: Topic.listable_topics.where('created_at > ?', 7.days.ago).count, topics_30_days: Topic.listable_topics.where('created_at > ?', 30.days.ago).count, posts_7_days: Post.where('created_at > ?', 7.days.ago).count, posts_30_days: Post.where('created_at > ?', 30.days.ago).count, users_7_days: User.where('created_at > ?', 7.days.ago).count, users_30_days: User.where('created_at > ?', 30.days.ago).count, active_users_7_days: User.where('last_seen_at > ?', 7.days.ago).count, active_users_30_days: User.where('last_seen_at > ?', 30.days.ago).count, like_count: UserAction.where(action_type: UserAction::LIKE).count, likes_7_days: UserAction.where(action_type: UserAction::LIKE).where("created_at > ?", 7.days.ago).count, likes_30_days: UserAction.where(action_type: UserAction::LIKE).where("created_at > ?", 30.days.ago).count } end def category_moderators allowed_cats = Guardian.new(@user).allowed_category_ids return [] if allowed_cats.blank? cats_with_mods = Category.where.not(reviewable_by_group_id: nil).pluck(:id) category_ids = cats_with_mods & allowed_cats return [] if category_ids.blank? per_cat_limit = category_mods_limit / category_ids.size per_cat_limit = 1 if per_cat_limit < 1 results = DB.query(<<~SQL, category_ids: category_ids) SELECT c.id category_id , (ARRAY_AGG(u.id ORDER BY u.last_seen_at DESC))[:#{per_cat_limit}] user_ids FROM categories c JOIN group_users gu ON gu.group_id = c.reviewable_by_group_id JOIN users u ON u.id = gu.user_id WHERE c.id IN (:category_ids) GROUP BY c.id ORDER BY c.position SQL mods = User.where(id: results.map(&:user_ids).flatten.uniq).index_by(&:id) results.map do |row| CategoryMods.new(row.category_id, mods.values_at(*row.user_ids)) end end def category_mods_limit @category_mods_limit || 100 end def category_mods_limit=(number) @category_mods_limit = number end end