json.id @user.id
json.name @user.homepage_name
json.avatar_url url_to_avatar(@user)
json.is_logged_user @user.logged_user?
json.experience @user.experience
json.grade @user.grade
json.follow_count @user.follow_count
json.fan_count @user.fan_count
json.identity @user.identity
json.brief_introduction @user.user_extension&.brief_introduction
json.authentication @user.authentication
json.professional_certification @user.professional_certification
json.phone_binded @user.phone_binded?
json.email_binded @user.email_binded?
json.college_identifier @user.college_identifier
json.followed User.current.watched?(@user)

if @user.logged_user?
  json.can_apply_trial @user.can_apply_trial?
  json.attendance_signed @user.attendance_signed?
  json.tomorrow_attendance_gold @user.tomorrow_attendance_gold
end