require_dependency 'trust_level' class AdminUserIndexQuery def initialize(params = {}, klass = User, trust_levels = TrustLevel.levels) @params = params @query = initialize_query_with_order(klass) @trust_levels = trust_levels end attr_reader :params, :trust_levels def initialize_query_with_order(klass) if params[:query] == "active" klass.order("COALESCE(last_seen_at, to_date('1970-01-01', 'YYYY-MM-DD')) DESC, username") else klass.order("created_at DESC, username") end end def filter_by_trust levels = trust_levels.map { |key, value| key.to_s } if levels.include?(params[:query]) @query.where('trust_level = ?', trust_levels[params[:query].to_sym]) end end def filter_by_query_classification case params[:query] when 'admins' then @query.where('admin = ?', true) when 'moderators' then @query.where('moderator = ?', true) when 'blocked' then @query.blocked when 'suspended' then @query.suspended when 'pending' then @query.not_suspended.where('approved = false') end end def filter_by_search if params[:filter].present? @query.where('username_lower ILIKE :filter or email ILIKE :filter', filter: "%#{params[:filter]}%") 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_search @query end def find_users find_users_query.take(100) end end