⚡ Improve performance and resolve render issues on exporter.

frontend/src/app/main.cljs

@@ -20,9 +20,11 @@
    [app.main.ui.routes :as rt]
    [app.main.worker :as worker]
    [app.util.dom :as dom]
+   [app.util.globals :as glob]
    [app.util.i18n :as i18n]
    [app.util.theme :as theme]
    [beicon.core :as rx]
+   [cuerdas.core :as str]
    [debug]
    [potok.core :as ptk]
    [rumext.alpha :as mf]))
@@ -58,12 +60,18 @@
             (rx/take 1)
             (rx/map #(rt/init-routes)))))))
 
+(def essential-only?
+  (let [href (.-href ^js glob/location)]
+    (str/includes? href "essential=t")))
+
 (defn ^:export init
   []
-  (worker/init!)
-  (sentry/init!)
-  (i18n/init! cf/translations)
-  (theme/init! cf/themes)
+  (when-not essential-only?
+    (worker/init!)
+    (sentry/init!)
+    (i18n/init! cf/translations)
+    (theme/init! cf/themes))
+
   (init-ui)
   (st/emit! (initialize)))
 

frontend/src/app/main/ui/render.cljs

@@ -153,7 +153,7 @@
      (fn []
        (->> (rx/zip
              (repo/query! :font-variants {:file-id file-id})
-             (repo/query! :file {:id file-id}))
+             (repo/query! :trimmed-file {:id file-id :page-id page-id :object-id object-id}))
             (rx/subs
              (fn [[fonts {:keys [data]}]]
                (when (seq fonts)