Hiding stuff on Reagent based on Users role

access.cljs

(ns frontend.access
  (:require [reagent.ratom :refer-macros [reaction]]
            [frontend.app :refer [app]]
            [common.domain :as domain]))

(def admin #{:domain/admin})
(def user  #{:domain/user})

(defn role []
  (reaction app [:session :user :role]))

user.cljs

(ns frontend.view.profile
  (:require ...
            [frontend.access :as access]))

(defn profile-view [{:keys [save k edit-role]}]
  (let [...
        role (access/role)]
    (fn []
      ...
      (if (edit-role @role)
        [:div.btn-toolbar
         [f/form-status form]
         [f/cancel-btn form]
        [f/save-btn form :on-click save]])
      ...
    )))

(defmethod r/render-view :profile [_]
  [profile-view {:save save-current, :k :profile, :edit-role access/admin}])

(defmethod r/render-view :user [_]
  [profile-view {:save save, :k :user, :edit-role access/user}])