Save showing epoch traces setting to localstorage

src/day8/re_frame/trace/db.cljs

@@ -10,6 +10,7 @@
         app-db-paths (into (sorted-map) (localstorage/get "app-db-paths" {}))
         json-ml-paths (localstorage/get "app-db-json-ml-expansions" #{})
         external-window? (localstorage/get "external-window?" false)
+        show-epoch-traces? (localstorage/get "show-epoch-traces?" true)
         using-trace? (localstorage/get "using-trace?" true)
         ignored-events (localstorage/get "ignored-events" {})
         low-level-trace (localstorage/get "low-level-trace" {:reagent true :re-frame true})
@@ -33,7 +34,7 @@
       (rf/dispatch [:global/launch-external]))
     (rf/dispatch [:traces/filter-items filter-items])
     (rf/dispatch [:traces/set-categories categories])
-    (rf/dispatch [:traces/update-show-epoch-traces? true])  ;; TODO: source this from LS.
+    (rf/dispatch [:trace-panel/update-show-epoch-traces? show-epoch-traces?])
     (rf/dispatch [:app-db/paths app-db-paths])
     (rf/dispatch [:app-db/set-json-ml-paths json-ml-paths])
     (rf/dispatch [:global/add-unload-hook])

src/day8/re_frame/trace/events.cljs

@@ -14,6 +14,20 @@
             [day8.re-frame.trace.metamorphic :as metam]
             [re-frame.trace]))
 
+(defn fixed-after
+  ;; Waiting on https://github.com/Day8/re-frame/issues/447
+  [f]
+  (rf/->interceptor
+    :id :after
+    :after (fn after-after
+             [context]
+             (let [db    (if (contains? (:effects context) :db)
+                           (get-in context [:effects :db])
+                           (get-in context [:coeffects :db]))
+                   event (get-in context [:coeffects :event])]
+               (f db event)    ;; call f for side effects
+               context))))     ;; context is unchanged
+
 (defn log-trace? [trace]
   (let [render-operation? (or (= (:op-type trace) :render)
                               (= (:op-type trace) :componentWillUnmount))
@@ -122,7 +136,7 @@
       (assoc-in db [:settings :number-of-epochs] num))))
 
 (def ignored-event-mw
-  [(rf/path [:settings :ignored-events]) (rf/after #(localstorage/save! "ignored-events" %))])
+  [(rf/path [:settings :ignored-events]) (fixed-after #(localstorage/save! "ignored-events" %))])
 
 (rf/reg-event-db
   :settings/add-ignored-event
@@ -154,7 +168,7 @@
     ignored-events))
 
 (def filtered-view-trace-mw
-  [(rf/path [:settings :filtered-view-trace]) (rf/after #(localstorage/save! "filtered-view-trace" %))])
+  [(rf/path [:settings :filtered-view-trace]) (fixed-after #(localstorage/save! "filtered-view-trace" %))])
 
 (rf/reg-event-db
   :settings/add-filtered-view-trace
@@ -185,7 +199,7 @@
   (fn [_ [_ ignored-events]]
     ignored-events))
 
-(def low-level-trace-mw [(rf/path [:settings :low-level-trace]) (rf/after #(localstorage/save! "low-level-trace" %))])
+(def low-level-trace-mw [(rf/path [:settings :low-level-trace]) (fixed-after #(localstorage/save! "low-level-trace" %))])
 
 (rf/reg-event-db
   :settings/set-low-level-trace
@@ -347,16 +361,18 @@
   (fn [categories [_ new-categories]]
     new-categories))
 
+
 (rf/reg-event-db
-  :traces/update-show-epoch-traces?
-  [(rf/path [:traces :show-epoch-traces?])]
-  (fn [_ [_ show-epoch-traces?]]
+  :trace-panel/update-show-epoch-traces?
+  [(rf/path [:trace-panel :show-epoch-traces?]) (fixed-after #(localstorage/save! "show-epoch-traces?" %))]
+  (fn [_ [k show-epoch-traces?]]
+    (js/console.log k show-epoch-traces?)
     show-epoch-traces?))
 
 ;; App DB
 
 (def app-db-path-mw
-  [(rf/path [:app-db :paths]) (rf/after #(localstorage/save! "app-db-paths" %))])
+  [(rf/path [:app-db :paths]) (fixed-after #(localstorage/save! "app-db-paths" %))])
 
 (rf/reg-event-db
   :app-db/create-path

src/day8/re_frame/trace/subs.cljs

@@ -124,6 +124,11 @@
   (fn [db _]
     (:traces db)))
 
+(rf/reg-sub
+  :trace-panel/root
+  (fn [db _]
+    (:trace-panel db)))
+
 (rf/reg-sub
   :traces/filter-items
   (fn [db _]
@@ -183,8 +188,8 @@
   filter-ignored-views)
 
 (rf/reg-sub
-  :traces/show-epoch-traces?
-  :<- [:traces/trace-root]
+  :trace-panel/show-epoch-traces?
+  :<- [:trace-panel/root]
   (fn [trace-root]
     (:show-epoch-traces? trace-root)))
 

src/day8/re_frame/trace/view/traces.cljs

@@ -87,7 +87,7 @@
         end                     (rf/subscribe [:epochs/ending-trace-id])
         traces                  (rf/subscribe [:traces/all-visible-traces])
         current-traces          (rf/subscribe [:traces/current-event-visible-traces])
-        show-epoch-traces?      (rf/subscribe [:traces/show-epoch-traces?])]
+        show-epoch-traces?      (rf/subscribe [:trace-panel/show-epoch-traces?])]
     (fn []
       (let [toggle-category-fn #(rf/dispatch [:traces/toggle-categories %])
             traces-to-filter   (if @show-epoch-traces?
@@ -127,7 +127,7 @@
              "internals"]]
            [rc/checkbox
             :model show-epoch-traces?
-            :on-change #(rf/dispatch [:traces/update-show-epoch-traces? %])
+            :on-change #(rf/dispatch [:trace-panel/update-show-epoch-traces? %])
             :label "Show only traces for this epoch?"]
            [:div.filter-fields
             [:select {:value     @filter-type