module Mobile module Entities class Project < Grape::Entity expose :name expose :id expose :user_id expose :invite_code expose :qrcode expose :can_setting, if: lambda { |instance, options| options[:user] } do |instance, options| current_user = options[:user] my_member = instance.member_principals.where("users.id=#{current_user.id}").first can_setting = false if my_member && my_member.roles[0] && my_member.roles[0].id == 3 can_setting = true end can_setting end expose :is_creator, if: lambda { |instance, options| options[:user] } do |instance, options| current_user = options[:user] current_user.id == instance.user_id end expose :member_count, if: lambda { |instance, options| options[:user] } do |instance, options| instance.members.count end end end end