Show motivating example for reg-obs

example_observer.cljs

(db-utils/reg-obs
 ::obs-for-new-smart-boost
 [[::routes/route]
  [::working-boost]]
 (fn [route working-boost]
   (cond
     (and (= (:handler route) :manage/content-two-new-smart-boost)
          (not working-boost))
     (rf/dispatch [::set-working-boost {:smart-boost-id (random-uuid)
                                        :name           "My SmartBoost"
                                        :objective      "BRAND_AWARENESS"
                                        :end-time       (.format (moment))
                                        :budget         {:type  "lifetime"
                                                         :cents 10000}}])
     (and (not= (:handler route) :manage/content-two-new-smart-boost)
          working-boost)
     (rf/dispatch [::set-working-boost nil]))))