require_dependency 'trust_level' class AdminUserIndexQuery def initialize(params = {}, klass = User, trust_levels = TrustLevel.levels) @params = params @query = initialize_query_with_order(klass.joins(:primary_email)) @trust_levels = trust_levels end attr_reader :params, :trust_levels SORTABLE_MAPPING = { 'created' => 'created_at', 'last_emailed' => "COALESCE(last_emailed_at, to_date('1970-01-01', 'YYYY-MM-DD'))", 'seen' => "COALESCE(last_seen_at, to_date('1970-01-01', 'YYYY-MM-DD'))", 'username' => 'username', 'email' => 'email', 'trust_level' => 'trust_level', 'days_visited' => 'user_stats.days_visited', 'posts_read' => 'user_stats.posts_read_count', 'topics_viewed' => 'user_stats.topics_entered', 'posts' => 'user_stats.post_count', 'read_time' => 'user_stats.time_read' } def find_users(limit = 100) page = params[:page].to_i - 1 if page < 0 page = 0 end find_users_query.limit(limit).offset(page * limit) end def count_users find_users_query.count end def custom_direction asc = params[:ascending] asc.present? && asc ? "ASC" : "DESC" end def initialize_query_with_order(klass) order = [] custom_order = params[:order] if custom_order.present? && without_dir = SORTABLE_MAPPING[custom_order.downcase.sub(/ (asc|desc)$/, '')] order << "#{without_dir} #{custom_direction}" end if !custom_order.present? if params[:query] == "active" order << "COALESCE(users.last_seen_at, to_date('1970-01-01', 'YYYY-MM-DD')) DESC" else order << "users.created_at DESC" end order << "users.username" end if params[:stats].present? && params[:stats] == false klass.order(order.reject(&:blank?).join(",")) else klass.includes(:user_stat, :user_second_factor).order(order.reject(&:blank?).join(",")) end end def filter_by_trust levels = trust_levels.map { |key, _| key.to_s } if levels.include?(params[:query]) @query.where('trust_level = ?', trust_levels[params[:query].to_sym]) end end def suspect_users where_conds = [] # One signal: no reading yet the user has bio text where_conds << "user_stats.posts_read_count <= 1 AND user_stats.topics_entered <= 1" @query.activated .human_users .references(:user_stats) .includes(:user_profile) .where("COALESCE(user_profiles.bio_raw, '') != ''") .where('users.created_at <= ?', 1.day.ago) .where(where_conds.map { |c| "(#{c})" }.join(" OR ")) end def filter_by_query_classification case params[:query] when 'staff' then @query.where("admin or moderator") when 'admins' then @query.where(admin: true) when 'moderators' then @query.where(moderator: true) when 'silenced' then @query.silenced when 'suspended' then @query.suspended when 'pending' then @query.not_suspended.where(approved: false, active: true) when 'suspect' then suspect_users when 'staged' then @query.where(staged: true) end end def filter_by_search if params[:email].present? return @query.where('user_emails.email = ?', params[:email].downcase) end filter = params[:filter] if filter.present? filter.strip! if ip = IPAddr.new(filter) rescue nil @query.where('ip_address <<= :ip OR registration_ip_address <<= :ip', ip: ip.to_cidr_s) else @query.filter_by_username_or_email(filter) end end end def filter_by_ip if params[:ip].present? @query.where('ip_address = :ip OR registration_ip_address = :ip', ip: params[:ip].strip) end end def filter_exclude if params[:exclude].present? @query.where('users.id != ?', params[:exclude]) end end # this might not be needed in rails 4 ? def append(active_relation) @query = active_relation if active_relation end def find_users_query append filter_by_trust append filter_by_query_classification append filter_by_ip append filter_exclude append filter_by_search @query end end