⚡ Memoize variant props on layer-item

Focus on use more basic primitves on performance
sensitive components

CHANGES.md

@@ -2,6 +2,9 @@
 
 ## 2.14.0 (Unreleased)
 
+### :boom: Breaking changes & Deprecations
+- Deprecate `PENPOT_HTTP_SERVER_MAX_MULTIPART_BODY_SIZE` in favour of `PENPOT_HTTP_SERVER_MAX_BODY_SIZE`.
+
 ### :sparkles: New features & Enhancements
 
 - Access to design tokens in Penpot Plugins [Taiga #8990](https://tree.taiga.io/project/penpot/us/8990)

backend/src/app/migrations/clj/migration_0023.clj

@@ -58,4 +58,3 @@
       (when (nil? (:data file))
         (migrate-file conn file)))
     (db/exec-one! conn ["drop table page cascade;"])))
-

docker/devenv/docker-compose.yaml

@@ -50,6 +50,7 @@ services:
       - 4400:4400
       - 4401:4401
       - 4402:4402
+      - 4403:4403
 
       # Plugins
       - 4200:4200

docker/images/docker-compose.yaml

@@ -30,11 +30,9 @@ x-uri: &penpot-public-uri
   PENPOT_PUBLIC_URI: http://localhost:9001
 
 x-body-size: &penpot-http-body-size
-  # Max body size (30MiB); Used for plain requests, should never be
-  # greater than multi-part size
-  PENPOT_HTTP_SERVER_MAX_BODY_SIZE: 31457280
-
-  # Max multipart body size (350MiB)
+  # Max body size
+  PENPOT_HTTP_SERVER_MAX_BODY_SIZE: 367001600
+  # Deprecation warning: this variable is deprecated. Use PENPOT_HTTP_SERVER_MAX_BODY (defaults to 367001600)
   PENPOT_HTTP_SERVER_MAX_MULTIPART_BODY_SIZE: 367001600
 
 ## Penpot SECRET KEY. It serves as a master key from which other keys for subsystems

docker/images/files/nginx-entrypoint.sh

@@ -30,8 +30,8 @@ update_flags /var/www/app/js/config.js
 export PENPOT_BACKEND_URI=${PENPOT_BACKEND_URI:-http://penpot-backend:6060}
 export PENPOT_EXPORTER_URI=${PENPOT_EXPORTER_URI:-http://penpot-exporter:6061}
 export PENPOT_NITRATE_URI=${PENPOT_NITRATE_URI:-http://penpot-nitrate:3000}
-export PENPOT_HTTP_SERVER_MAX_MULTIPART_BODY_SIZE=${PENPOT_HTTP_SERVER_MAX_MULTIPART_BODY_SIZE:-367001600} # Default to 350MiB
-envsubst "\$PENPOT_BACKEND_URI,\$PENPOT_EXPORTER_URI,\$PENPOT_NITRATE_URI,\$PENPOT_HTTP_SERVER_MAX_MULTIPART_BODY_SIZE" \
+export PENPOT_HTTP_SERVER_MAX_BODY_SIZE=${PENPOT_HTTP_SERVER_MAX_BODY_SIZE:-367001600} # Default to 350MiB
+envsubst "\$PENPOT_BACKEND_URI,\$PENPOT_EXPORTER_URI,\$PENPOT_NITRATE_URI,\$PENPOT_HTTP_SERVER_MAX_BODY_SIZE" \
          < /tmp/nginx.conf.template > /etc/nginx/nginx.conf
 
 PENPOT_DEFAULT_INTERNAL_RESOLVER="$(awk 'BEGIN{ORS=" "} $1=="nameserver" { sub(/%.*$/,"",$2); print ($2 ~ ":")? "["$2"]": $2}' /etc/resolv.conf)"

docker/images/files/nginx.conf.template

@@ -76,7 +76,7 @@ http {
         listen [::]:8080 default_server;
         server_name _;
 
-        client_max_body_size $PENPOT_HTTP_SERVER_MAX_MULTIPART_BODY_SIZE;
+        client_max_body_size $PENPOT_HTTP_SERVER_MAX_BODY_SIZE;
         charset utf-8;
 
         etag off;

docs/technical-guide/getting-started/docker.md

@@ -188,8 +188,8 @@ server {
   server_name penpot.mycompany.com;
 
   # This value should be in sync with the corresponding in the docker-compose.yml
-  # PENPOT_HTTP_SERVER_MAX_BODY_SIZE: 31457280
-  client_max_body_size 31457280;
+  # PENPOT_HTTP_SERVER_MAX_BODY_SIZE: 367001600
+  client_max_body_size 367001600;
 
   # Logs: Configure your logs following the best practices inside your company
   access_log /path/to/penpot.access.log;

frontend/resources/templates/index.mustache

@@ -18,7 +18,7 @@
     <meta name="twitter:creator" content="@penpotapp">
     <meta name="theme-color" content="#FFFFFF" media="(prefers-color-scheme: light)">
     <link id="theme" href="css/main.css?version={{& version_tag}}" rel="stylesheet" type="text/css" />
-     <link href="css/ui.css?ts={{& ts}}" rel="stylesheet" type="text/css" />
+    <link href="css/ui.css?ts={{& version_tag}}" rel="stylesheet" type="text/css" />
     {{#isDebug}}
     <link href="css/debug.css?version={{& version_tag}}" rel="stylesheet" type="text/css" />
     {{/isDebug}}

frontend/src/app/main/data/tokenscript.cljs

@@ -79,7 +79,7 @@
   Structured tokens are non-primitive token types like `typography` or `box-shadow`."
   [^js token-symbol]
   (if (instance? js/Array (.-value token-symbol))
-    (mapv structured-token->penpot-map (.-value token-symbol))
+    (mapv tokenscript-symbols->penpot-unit (.-value token-symbol))
     (let [entries (es6-iterator-seq (.entries (.-value token-symbol)))]
       (into {} (map (fn [[k v :as V]]
                       [(keyword k) (tokenscript-symbols->penpot-unit v)])
@@ -88,7 +88,7 @@
 (defn tokenscript-symbols->penpot-unit [^js v]
   (cond
     (structured-token? v) (structured-token->penpot-map v)
-    (list-symbol? v) (tokenscript-symbols->penpot-unit (.nth 1 v))
+    (list-symbol? v) (structured-token->penpot-map v)
     (color-symbol? v) (.-value (.to v "hex"))
     (rem-number-with-unit? v) (rem->px v)
     :else (.-value v)))

frontend/src/app/main/refs.cljs

@@ -183,9 +183,6 @@
   [id]
   (l/derived #(contains? % id) selected-shapes))
 
-(def highlighted-shapes
-  (l/derived :highlighted workspace-local))
-
 (def export-in-progress?
   (l/derived :export-in-progress? export))
 

frontend/src/app/main/ui/inspect/left_sidebar.cljs

@@ -12,7 +12,7 @@
    [app.common.types.component :as ctk]
    [app.main.data.viewer :as dv]
    [app.main.store :as st]
-   [app.main.ui.workspace.sidebar.layer-item :refer [layer-item-inner]]
+   [app.main.ui.workspace.sidebar.layer-item :refer [layer-item-inner*]]
    [app.util.dom :as dom]
    [app.util.keyboard :as kbd]
    [okulary.core :as l]
@@ -26,7 +26,6 @@
 (mf/defc layer-item
   [{:keys [item selected objects  depth component-child? hide-toggle?] :as props}]
   (let [id        (:id item)
-        hidden?   (:hidden item)
         selected? (contains? selected id)
         item-ref  (mf/use-ref nil)
         depth     (+ depth 1)
@@ -68,18 +67,17 @@
        (when (and (= (count selected) 1) selected?)
          (dom/scroll-into-view-if-needed! (mf/ref-val item-ref) true))))
 
-    [:& layer-item-inner
+    [:> layer-item-inner*
      {:ref item-ref
       :item item
       :depth depth
-      :read-only? true
-      :highlighted? false
-      :selected? selected?
-      :component-tree? component-tree?
-      :hidden? hidden?
-      :filtered? false
-      :expanded? expanded?
-      :hide-toggle? hide-toggle?
+      :is-read-only true
+      :is-highlighted false
+      :is-selected selected?
+      :is-component-tree component-tree?
+      :is-filtered false
+      :is-expanded expanded?
+      :hide-toggle hide-toggle?
       :on-select-shape select-shape
       :on-toggle-collapse toggle-collapse}
 

frontend/src/app/main/ui/workspace/sidebar/layer_item.cljs

@@ -10,11 +10,13 @@
    [app.common.data :as d]
    [app.common.data.macros :as dm]
    [app.common.files.helpers :as cfh]
+   [app.common.math :as mth]
    [app.common.types.component :as ctk]
    [app.common.types.components-list :as ctkl]
    [app.common.types.container :as ctn]
    [app.common.types.shape.layout :as ctl]
    [app.common.uuid :as uuid]
+   [app.common.weak :as weak]
    [app.main.data.workspace :as dw]
    [app.main.data.workspace.collapse :as dwc]
    [app.main.refs :as refs]
@@ -37,6 +39,8 @@
 (defonce ^:private sidebar-hover-queue (atom {:enter #{} :leave #{}}))
 (defonce ^:private sidebar-hover-pending? (atom false))
 
+(def ^:const default-chunk-size 50)
+
 (defn- schedule-sidebar-hover-flush []
   (when (compare-and-set! sidebar-hover-pending? false true)
     (ts/raf
@@ -48,12 +52,11 @@
          (when (seq enter)
            (apply st/emit! (map dw/highlight-shape enter))))))))
 
-(mf/defc layer-item-inner
-  {::mf/wrap-props false}
-  [{:keys [item depth parent-size name-ref children ref style
+(mf/defc layer-item-inner*
+  [{:keys [item depth parent-size name-ref children ref style rename-id
            ;; Flags
-           read-only? highlighted? selected? component-tree?
-           filtered? expanded? dnd-over? dnd-over-top? dnd-over-bot? hide-toggle?
+           is-read-only is-highlighted is-selected is-component-tree
+           is-filtered is-expanded dnd-over dnd-over-top dnd-over-bot hide-toggle
            ;; Callbacks
            on-select-shape on-context-menu on-pointer-enter on-pointer-leave on-zoom-to-selected
            on-toggle-collapse on-enable-drag on-disable-drag on-toggle-visibility on-toggle-blocking]}]
@@ -64,7 +67,7 @@
         hidden?               (:hidden item)
         has-shapes?           (-> item :shapes seq boolean)
         touched?              (-> item :touched seq boolean)
-        parent-board?         (and (cfh/frame-shape? item)
+        root-board?           (and (cfh/frame-shape? item)
                                    (= uuid/zero (:parent-id item)))
         absolute?             (ctl/item-absolute? item)
         is-variant?           (ctk/is-variant? item)
@@ -73,9 +76,11 @@
         variant-name          (when is-variant? (:variant-name item))
         variant-error         (when is-variant? (:variant-error item))
 
-        data                  (deref refs/workspace-data)
-        component             (ctkl/get-component data (:component-id item))
-        variant-properties    (:variant-properties component)
+        component-id          (get item :component-id)
+        data                  (mf/deref refs/workspace-data)
+        variant-properties    (-> (ctkl/get-component data component-id)
+                                  (get :variant-properties))
+
         icon-shape            (usi/get-shape-icon item)]
 
     [:*
@@ -86,27 +91,27 @@
             :data-testid "layer-row"
             :class (stl/css-case
                     :layer-row true
-                    :highlight highlighted?
+                    :highlight is-highlighted
                     :component (ctk/instance-head? item)
                     :masked (:masked-group item)
-                    :selected selected?
+                    :selected is-selected
                     :type-frame (cfh/frame-shape? item)
                     :type-bool (cfh/bool-shape? item)
-                    :type-comp (or component-tree? is-variant-container?)
+                    :type-comp (or is-component-tree is-variant-container?)
                     :hidden hidden?
-                    :dnd-over dnd-over?
-                    :dnd-over-top dnd-over-top?
-                    :dnd-over-bot dnd-over-bot?
-                    :root-board parent-board?)
+                    :dnd-over dnd-over
+                    :dnd-over-top dnd-over-top
+                    :dnd-over-bot dnd-over-bot
+                    :root-board root-board?)
             :style style}
       [:span {:class (stl/css-case
                       :tab-indentation true
-                      :filtered filtered?)
+                      :filtered is-filtered)
               :style {"--depth" depth}}]
       [:div {:class (stl/css-case
                      :element-list-body true
-                     :filtered filtered?
-                     :selected selected?
+                     :filtered is-filtered
+                     :selected is-selected
                      :icon-layer (= (:type item) :icon))
              :style {"--depth" depth}
              :on-pointer-enter on-pointer-enter
@@ -115,12 +120,12 @@
 
        (if (< 0 (count (:shapes item)))
          [:div {:class (stl/css :button-content)}
-          (when (and (not hide-toggle?) (not filtered?))
+          (when (and (not hide-toggle) (not is-filtered))
             [:button {:class (stl/css-case
                               :toggle-content true
-                              :inverse expanded?)
+                              :inverse is-expanded)
                       :data-testid "toggle-content"
-                      :aria-expanded expanded?
+                      :aria-expanded is-expanded
                       :on-click on-toggle-collapse}
              deprecated-icon/arrow])
 
@@ -131,7 +136,7 @@
            [:> icon* {:icon-id icon-shape :size "s" :data-testid (str "icon-" icon-shape)}]]]
 
          [:div {:class (stl/css :button-content)}
-          (when (not ^boolean filtered?)
+          (when (not ^boolean is-filtered)
             [:span {:class (stl/css :toggle-content)}])
           [:div {:class (stl/css :icon-shape)
                  :on-double-click on-zoom-to-selected}
@@ -140,25 +145,26 @@
            [:> icon* {:icon-id icon-shape :size "s" :data-testid (str "icon-" icon-shape)}]]])
 
        [:> layer-name* {:ref name-ref
+                        :rename-id rename-id
                         :shape-id id
                         :shape-name name
                         :is-shape-touched touched?
-                        :disabled-double-click read-only?
+                        :disabled-double-click is-read-only
                         :on-start-edit on-disable-drag
                         :on-stop-edit on-enable-drag
                         :depth depth
                         :is-blocked blocked?
                         :parent-size parent-size
-                        :is-selected selected?
-                        :type-comp (or component-tree? is-variant-container?)
+                        :is-selected is-selected
+                        :type-comp (or is-component-tree is-variant-container?)
                         :type-frame (cfh/frame-shape? item)
                         :variant-id variant-id
                         :variant-name variant-name
                         :variant-properties variant-properties
                         :variant-error variant-error
-                        :component-id (:id component)
+                        :component-id component-id
                         :is-hidden hidden?}]]
-      (when (not read-only?)
+      (when (not ^boolean is-read-only)
         [:div {:class (stl/css-case
                        :element-actions true
                        :is-parent has-shapes?
@@ -183,41 +189,86 @@
 
      children]))
 
-;; Memoized for performance
-(mf/defc layer-item
-  {::mf/props :obj
-   ::mf/wrap [mf/memo]}
-  [{:keys [index item selected objects sortable? filtered? depth parent-size component-child? highlighted style render-children?]
-    :or {render-children? true}}]
-  (let [id                (:id item)
-        blocked?          (:blocked item)
-        hidden?           (:hidden item)
+(mf/defc layer-item*
+  {::mf/wrap [mf/memo]}
+  [{:keys [index item selected objects rename-id
+           is-sortable is-filtered depth is-component-child
+           highlighted style render-children parent-size]
+    :or {render-children true}}]
+  (let [id                (get item :id)
+        blocked?          (get item :blocked)
+        hidden?           (get item :hidden)
+
+        shapes            (get item :shapes)
+        shapes            (mf/with-memo [shapes objects]
+                            (loop [counter 0
+                                   shapes  (seq shapes)
+                                   result  (list)]
+
+                              (if-let [id (first shapes)]
+                                (if-let [obj (get objects id)]
+                                  (do
+                                    ;; NOTE: this is a bit hacky, but reduces substantially
+                                    ;; the allocation; If we use enumeration, we allocate
+                                    ;; new sequence and add one iteration on each render,
+                                    ;; independently if objects are changed or not. If we
+                                    ;; store counter on metadata, we still need to create a
+                                    ;; new allocation for each shape; with this method we
+                                    ;; bypass this by mutating a private property on the
+                                    ;; object removing extra allocation and extra iteration
+                                    ;; on every request.
+                                    (unchecked-set obj "__$__counter" counter)
+                                    (recur (inc counter)
+                                           (rest shapes)
+                                           (conj result obj)))
+                                  (recur (inc counter)
+                                         (rest shapes)
+                                         result))
+
+                                (-> result vec not-empty))))
 
         drag-disabled*    (mf/use-state false)
         drag-disabled?    (deref drag-disabled*)
 
-        scroll-to-middle? (mf/use-var true)
+        scroll-middle-ref (mf/use-ref true)
         expanded-iref     (mf/with-memo [id]
-                            (-> (l/in [:expanded id])
-                                (l/derived refs/workspace-local)))
-        expanded?         (mf/deref expanded-iref)
+                            (l/derived #(dm/get-in % [:expanded id]) refs/workspace-local))
+        is-expanded       (mf/deref expanded-iref)
 
-        selected?         (contains? selected id)
-        highlighted?      (contains? highlighted id)
+        is-selected       (contains? selected id)
+        is-highlighted    (contains? highlighted id)
 
         container?        (or (cfh/frame-shape? item)
                               (cfh/group-shape? item))
 
-        read-only?        (mf/use-ctx ctx/workspace-read-only?)
-        parent-board?     (and (cfh/frame-shape? item)
+        is-read-only      (mf/use-ctx ctx/workspace-read-only?)
+        root-board?       (and (cfh/frame-shape? item)
                                (= uuid/zero (:parent-id item)))
 
+        name-node-ref     (mf/use-ref)
+
+        depth             (+ depth 1)
+
+        is-component-tree (or ^boolean is-component-child
+                              ^boolean (ctk/instance-root? item)
+                              ^boolean (ctk/instance-head? item))
+
+        enable-drag       (mf/use-fn #(reset! drag-disabled* false))
+        disable-drag      (mf/use-fn #(reset! drag-disabled* true))
+
+        ;; Lazy loading of child elements via IntersectionObserver
+        children-count*   (mf/use-state 0)
+        children-count    (deref children-count*)
+
+        lazy-ref          (mf/use-ref nil)
+        observer-ref      (mf/use-ref nil)
+
         toggle-collapse
         (mf/use-fn
-         (mf/deps expanded?)
+         (mf/deps is-expanded)
          (fn [event]
            (dom/stop-propagation event)
-           (if (and expanded? (kbd/shift? event))
+           (if (and is-expanded (kbd/shift? event))
              (st/emit! (dwc/collapse-all))
              (st/emit! (dwc/toggle-collapse id)))))
 
@@ -242,13 +293,13 @@
 
         select-shape
         (mf/use-fn
-         (mf/deps id filtered? objects)
+         (mf/deps id is-filtered objects)
          (fn [event]
            (dom/prevent-default event)
-           (reset! scroll-to-middle? false)
+           (mf/set-ref-val! scroll-middle-ref false)
            (cond
              (kbd/shift? event)
-             (if filtered?
+             (if is-filtered
                (st/emit! (dw/shift-select-shapes id objects))
                (st/emit! (dw/shift-select-shapes id)))
 
@@ -283,11 +334,11 @@
 
         on-context-menu
         (mf/use-fn
-         (mf/deps item read-only?)
+         (mf/deps item is-read-only)
          (fn [event]
            (dom/prevent-default event)
            (dom/stop-propagation event)
-           (when-not read-only?
+           (when-not is-read-only
              (let [pos (dom/get-client-position event)]
                (st/emit! (dw/show-shape-context-menu {:position pos :shape item}))))))
 
@@ -300,7 +351,7 @@
 
         on-drop
         (mf/use-fn
-         (mf/deps id objects expanded? selected)
+         (mf/deps id objects is-expanded selected)
          (fn [side _data]
            (let [single? (= (count selected) 1)
                  same?   (and single? (= (first selected) id))]
@@ -313,32 +364,34 @@
                        (= side :center)
                        id
 
-                       (and expanded? (= side :bot) (d/not-empty? (:shapes shape)))
+                       (and is-expanded (= side :bot) (d/not-empty? (:shapes shape)))
                        id
 
                        :else
                        (cfh/get-parent-id objects id))
 
-                     [parent-id _] (ctn/find-valid-parent-and-frame-ids parent-id objects (map #(get objects %) selected) false files)
+                     [parent-id _]
+                     (ctn/find-valid-parent-and-frame-ids parent-id objects (map #(get objects %) selected) false files)
 
                      parent        (get objects parent-id)
                      current-index (d/index-of (:shapes parent) id)
 
                      to-index  (cond
                                  (= side :center) 0
-                                 (and expanded? (= side :bot) (d/not-empty? (:shapes shape))) (count (:shapes parent))
+                                 (and is-expanded (= side :bot) (d/not-empty? (:shapes shape))) (count (:shapes parent))
                                  ;; target not found in parent (while lazy loading)
                                  (neg? current-index) nil
                                  (= side :top) (inc current-index)
                                  :else current-index)]
+
                  (when (some? to-index)
                    (st/emit! (dw/relocate-selected-shapes parent-id to-index))))))))
 
         on-hold
         (mf/use-fn
-         (mf/deps id expanded?)
+         (mf/deps id is-expanded)
          (fn []
-           (when-not expanded?
+           (when-not is-expanded
              (st/emit! (dwc/toggle-collapse id)))))
 
         zoom-to-selected
@@ -359,112 +412,114 @@
          :data {:id (:id item)
                 :index index
                 :name (:name item)}
-         :draggable? (and
-                      sortable?
-                      (not read-only?)
-                      (not (ctn/has-any-copy-parent? objects item)))) ;; We don't want to change the structure of component copies
+         ;; We don't want to change the structure of component copies
+         :draggable? (and ^boolean is-sortable
+                          ^boolean (not is-read-only)
+                          ^boolean (not (ctn/has-any-copy-parent? objects item))))]
 
-        ref             (mf/use-ref)
-        depth           (+ depth 1)
-        component-tree? (or component-child? (ctk/instance-root? item) (ctk/instance-head? item))
-
-        enable-drag      (mf/use-fn #(reset! drag-disabled* false))
-        disable-drag     (mf/use-fn #(reset! drag-disabled* true))
-
-        ;; Lazy loading of child elements via IntersectionObserver
-        children-count*  (mf/use-state 0)
-        children-count   (deref children-count*)
-        lazy-ref         (mf/use-ref nil)
-        observer-var     (mf/use-var nil)
-        chunk-size       50]
-
-    (mf/with-effect [selected? selected]
+    (mf/with-effect [is-selected selected]
       (let [single? (= (count selected) 1)
-            node (mf/ref-val ref)
-            scroll-node (dom/get-parent-with-data node "scroll-container")
-            parent-node (dom/get-parent-at node 2)
-            first-child-node (dom/get-first-child parent-node)
+            node              (mf/ref-val name-node-ref)
+            scroll-node       (dom/get-parent-with-data node "scroll-container")
+            parent-node       (dom/get-parent-at node 2)
+            first-child-node  (dom/get-first-child parent-node)
+            scroll-to-middle? (mf/ref-val scroll-middle-ref)
 
             subid
-            (when (and single? selected? @scroll-to-middle?)
+            (when (and ^boolean single?
+                       ^boolean is-selected
+                       ^boolean scroll-to-middle?)
               (ts/schedule
                100
                #(when (and node scroll-node)
                   (let [scroll-distance-ratio (dom/get-scroll-distance-ratio node scroll-node)
                         scroll-behavior (if (> scroll-distance-ratio 1) "instant" "smooth")]
                     (dom/scroll-into-view-if-needed! first-child-node #js {:block "center" :behavior scroll-behavior :inline "start"})
-                    (reset! scroll-to-middle? true)))))]
+                    (mf/set-ref-val! scroll-middle-ref true)))))]
 
         #(when (some? subid)
            (rx/dispose! subid))))
 
     ;; Setup scroll-driven lazy loading when expanded
     ;; and ensures selected children are loaded immediately
-    (mf/with-effect [expanded? (:shapes item) selected]
-      (let [shapes-vec (:shapes item)
-            total (count shapes-vec)]
-        (if expanded?
+    (mf/with-effect [is-expanded shapes selected]
+      (let [total (count shapes)]
+        (if ^boolean is-expanded
           (let [;; Children are rendered in reverse order, so index 0 in render = last in shapes-vec
                 ;; Find if any selected id is a direct child and get its render index
                 selected-child-render-idx
-                (when (and (> total chunk-size) (seq selected))
-                  (let [shapes-reversed (vec (reverse shapes-vec))]
-                    (some (fn [sel-id]
-                            (let [idx (.indexOf shapes-reversed sel-id)]
-                              (when (>= idx 0) idx)))
-                          selected)))
+                (when (> total default-chunk-size)
+                  (some (fn [sel-id]
+                          (let [idx (.indexOf shapes sel-id)]
+                            (when (>= idx 0) idx)))
+                        selected))
+
                 ;; Load at least enough to include the selected child plus extra
                 ;; for context (so it can be centered in the scroll view)
-                min-count (if selected-child-render-idx
-                            (+ selected-child-render-idx chunk-size)
-                            chunk-size)
-                current @children-count*
-                new-count (min total (max current chunk-size min-count))]
+                min-count
+                (if selected-child-render-idx
+                  (+ selected-child-render-idx default-chunk-size)
+                  default-chunk-size)
+
+                current-count
+                @children-count*
+
+                new-count
+                (mth/min total (mth/max current-count default-chunk-size min-count))]
+
             (reset! children-count* new-count))
-          (reset! children-count* 0))))
+
+          (reset! children-count* 0))
+
+        (fn []
+          (when-let [obs (mf/ref-val observer-ref)]
+            (.disconnect obs)
+            (mf/set-ref-val! obs nil)))))
 
     ;; Re-observe sentinel whenever children-count changes (sentinel moves)
     ;; and (shapes item) to reconnect observer after shape changes
-    (mf/with-effect [children-count expanded? (:shapes item)]
-      (let [total (count (:shapes item))
-            node (mf/ref-val ref)
-            scroll-node (dom/get-parent-with-data node "scroll-container")
-            lazy-node (mf/ref-val lazy-ref)]
+    (mf/with-effect [children-count is-expanded shapes]
+      (let [total       (count shapes)
+            name-node   (mf/ref-val name-node-ref)
+            scroll-node (dom/get-parent-with-data name-node "scroll-container")
+            lazy-node   (mf/ref-val lazy-ref)]
+
         ;; Disconnect previous observer
-        (when-let [obs ^js @observer-var]
+        (when-let [obs (mf/ref-val observer-ref)]
           (.disconnect obs)
-          (reset! observer-var nil))
+          (mf/set-ref-val! observer-ref nil))
+
         ;; Setup new observer if there are more children to load
-        (when (and expanded?
-                   (< children-count total)
-                   scroll-node
-                   lazy-node)
+        (when (and ^boolean is-expanded
+                   ^boolean (< children-count total)
+                   ^boolean scroll-node
+                   ^boolean lazy-node)
           (let [cb (fn [entries]
-                     (when (and (seq entries)
-                                (.-isIntersecting (first entries)))
+                     (when (and (pos? (alength entries))
+                                (.-isIntersecting ^js (aget entries 0)))
                        ;; Load next chunk when sentinel intersects
-                       (let [current @children-count*
-                             next-count (min total (+ current chunk-size))]
+                       (let [next-count (mth/min total (+ children-count default-chunk-size))]
                          (reset! children-count* next-count))))
                 observer (js/IntersectionObserver. cb #js {:root scroll-node})]
             (.observe observer lazy-node)
-            (reset! observer-var observer)))))
+            (mf/set-ref-val! observer-ref observer)))))
 
-    [:& layer-item-inner
+    [:> layer-item-inner*
      {:ref dref
       :item item
       :depth depth
       :parent-size parent-size
-      :name-ref ref
-      :read-only? read-only?
-      :highlighted? highlighted?
-      :selected? selected?
-      :component-tree? component-tree?
-      :filtered? filtered?
-      :expanded? expanded?
-      :dnd-over? (= (:over dprops) :center)
-      :dnd-over-top? (= (:over dprops) :top)
-      :dnd-over-bot? (= (:over dprops) :bot)
+      :name-ref name-node-ref
+      :rename-id rename-id
+      :is-read-only is-read-only
+      :is-highlighted is-highlighted
+      :is-selected is-selected
+      :is-component-tree is-component-tree
+      :is-filtered is-filtered
+      :is-expanded is-expanded
+      :dnd-over (= (:over dprops) :center)
+      :dnd-over-top (= (:over dprops) :top)
+      :dnd-over-bot (= (:over dprops) :bot)
       :on-select-shape select-shape
       :on-context-menu on-context-menu
       :on-pointer-enter on-pointer-enter
@@ -477,29 +532,28 @@
       :on-toggle-blocking toggle-blocking
       :style style}
 
-     (when (and render-children?
-                (:shapes item)
-                expanded?)
+     (when (and ^boolean render-children
+                ^boolean shapes
+                ^boolean is-expanded)
        [:div {:class (stl/css-case
                       :element-children true
-                      :parent-selected selected?
-                      :sticky-children parent-board?)
+                      :parent-selected is-selected
+                      :sticky-children root-board?)
               :data-testid (dm/str "children-" id)}
-        (let [all-children (reverse (d/enumerate (:shapes item)))
-              visible      (take children-count all-children)]
-          (for [[index id] visible]
-            (when-let [item (get objects id)]
-              [:& layer-item
-               {:item item
-                :highlighted highlighted
-                :selected selected
-                :index index
-                :objects objects
-                :key (dm/str id)
-                :sortable? sortable?
-                :depth depth
-                :parent-size parent-size
-                :component-child? component-tree?}])))
-        (when (< children-count (count (:shapes item)))
+        (for [item (take children-count shapes)]
+          [:> layer-item*
+           {:item item
+            :rename-id rename-id
+            :highlighted highlighted
+            :selected selected
+            :index (unchecked-get item "__$__counter")
+            :objects objects
+            :key (weak/weak-key item)
+            :is-sortable is-sortable
+            :depth depth
+            :parent-size parent-size
+            :is-component-child is-component-tree}])
+
+        (when (< children-count (count shapes))
           [:div {:ref lazy-ref
                  :class (stl/css :lazy-load-sentinel)}])])]))

frontend/src/app/main/ui/workspace/sidebar/layer_name.cljs

@@ -16,39 +16,35 @@
    [app.util.dom :as dom]
    [app.util.keyboard :as kbd]
    [cuerdas.core :as str]
-   [okulary.core :as l]
    [rumext.v2 :as mf]))
 
-(def ^:private space-for-icons 110)
-
-(def lens:shape-for-rename
-  (-> (l/in [:workspace-local :shape-for-rename])
-      (l/derived st/state)))
+(def ^:private ^:const space-for-icons 110)
 
 (mf/defc layer-name*
-  {::mf/wrap-props false
-   ::mf/forward-ref true}
-  [{:keys [shape-id shape-name is-shape-touched disabled-double-click
+  [{:keys [shape-id rename-id shape-name is-shape-touched disabled-double-click
            on-start-edit on-stop-edit depth parent-size is-selected
            type-comp type-frame component-id is-hidden is-blocked
-           variant-id variant-name variant-properties variant-error]} external-ref]
+           variant-id variant-name variant-properties variant-error ref]}]
+
   (let [edition*         (mf/use-state false)
         edition?         (deref edition*)
 
         local-ref        (mf/use-ref)
-        ref              (d/nilv external-ref local-ref)
+        ref              (d/nilv ref local-ref)
 
-        shape-for-rename (mf/deref lens:shape-for-rename)
+        shape-name
+        (if variant-id
+          (d/nilv variant-error variant-name)
+          shape-name)
 
-        shape-name       (if variant-id
-                           (d/nilv variant-error variant-name)
-                           shape-name)
+        default-value
+        (mf/with-memo [variant-id variant-error variant-properties]
+          (if variant-id
+            (or variant-error (ctv/properties-map->formula variant-properties))
+            shape-name))
 
-        default-value    (if variant-id
-                           (or variant-error (ctv/properties-map->formula variant-properties))
-                           shape-name)
-
-        has-path?        (str/includes? shape-name "/")
+        has-path?
+        (str/includes? shape-name "/")
 
         start-edit
         (mf/use-fn
@@ -85,10 +81,11 @@
            (when (kbd/enter? event) (accept-edit))
            (when (kbd/esc? event) (cancel-edit))))
 
-        parent-size (dm/str (- parent-size space-for-icons) "px")]
+        parent-size
+        (dm/str (- parent-size space-for-icons) "px")]
 
-    (mf/with-effect [shape-for-rename edition? start-edit shape-id]
-      (when (and (= shape-for-rename shape-id)
+    (mf/with-effect [rename-id edition? start-edit shape-id]
+      (when (and (= rename-id shape-id)
                  (not ^boolean edition?))
         (start-edit)))
 
@@ -110,21 +107,24 @@
         :auto-focus true
         :id (dm/str "layer-name-" shape-id)
         :default-value (d/nilv default-value "")}]
+
       [:*
-       [:span
-        {:class (stl/css-case
-                 :element-name true
-                 :left-ellipsis has-path?
-                 :selected is-selected
-                 :hidden is-hidden
-                 :type-comp type-comp
-                 :type-frame type-frame)
-         :id (dm/str "layer-name-" shape-id)
-         :style {"--depth" depth "--parent-size" parent-size}
-         :ref ref
-         :on-double-click start-edit}
-        (if (dbg/enabled? :show-ids)
-          (str (d/nilv shape-name "") " | " (str/slice (str shape-id) 24))
+       [:span {:class (stl/css-case
+                       :element-name true
+                       :left-ellipsis has-path?
+                       :selected is-selected
+                       :hidden is-hidden
+                       :type-comp type-comp
+                       :type-frame type-frame)
+               :id (dm/str "layer-name-" shape-id)
+               :style {"--depth" depth "--parent-size" parent-size}
+               :ref ref
+               :on-double-click start-edit}
+
+        (if ^boolean (dbg/enabled? :show-ids)
+          (dm/str (d/nilv shape-name "") " | " (str/slice (str shape-id) 24))
           (d/nilv shape-name ""))]
-       (when (and (dbg/enabled? :show-touched) ^boolean is-shape-touched)
+
+       (when (and ^boolean (dbg/enabled? :show-touched)
+                  ^boolean is-shape-touched)
          [:span {:class (stl/css :element-name-touched)} "*"])])))

frontend/src/app/main/ui/workspace/sidebar/layers.cljs

@@ -12,6 +12,7 @@
    [app.common.files.helpers :as cfh]
    [app.common.types.shape :as cts]
    [app.common.uuid :as uuid]
+   [app.common.weak :as weak]
    [app.main.data.workspace :as dw]
    [app.main.refs :as refs]
    [app.main.store :as st]
@@ -21,7 +22,7 @@
    [app.main.ui.ds.foundations.assets.icon :refer [icon*] :as i]
    [app.main.ui.hooks :as hooks]
    [app.main.ui.notifications.badge :refer [badge-notification]]
-   [app.main.ui.workspace.sidebar.layer-item :refer [layer-item]]
+   [app.main.ui.workspace.sidebar.layer-item :refer [layer-item*]]
    [app.util.dom :as dom]
    [app.util.globals :as globals]
    [app.util.i18n :as i18n :refer [tr]]
@@ -31,92 +32,160 @@
    [beicon.v2.core :as rx]
    [cuerdas.core :as str]
    [goog.events :as events]
-   [rumext.v2 :as mf])
-  (:import
-   goog.events.EventType))
+   [okulary.core :as l]
+   [rumext.v2 :as mf]))
+
+(def ^:private ref:highlighted-shapes
+  (l/derived (fn [local]
+               (-> local
+                   (get :highlighted)
+                   (not-empty)))
+             refs/workspace-local))
+
+(def ^:private ref:shape-for-rename
+  (l/derived (l/key :shape-for-rename) refs/workspace-local))
+
+(defn- use-selected-shapes
+  "A convencience hook wrapper for get selected shapes"
+  []
+  (let [selected (mf/deref refs/selected-shapes)]
+    (hooks/use-equal-memo selected)))
 
 ;; This components is a piece for sharding equality check between top
 ;; level frames and try to avoid rerender frames that are does not
 ;; affected by the selected set.
-(mf/defc frame-wrapper
-  {::mf/props :obj}
+(mf/defc frame-wrapper*
   [{:keys [selected] :as props}]
-  (let [pending-selected (mf/use-var selected)
-        current-selected (mf/use-state selected)
-        props            (mf/spread-object props {:selected @current-selected})
+  (let [pending-selected-ref
+        (mf/use-ref selected)
+
+        current-selected
+        (mf/use-state selected)
+
+        props
+        (mf/spread-object props {:selected @current-selected})
 
         set-selected
-        (mf/use-memo
-         (fn []
-           (throttle-fn
-            50
-            #(when-let [pending-selected @pending-selected]
-               (reset! current-selected pending-selected)))))]
+        (mf/with-memo []
+          (throttle-fn 50 #(when-let [pending-selected (mf/ref-val pending-selected-ref)]
+                             (reset! current-selected pending-selected))))]
 
     (mf/with-effect [selected set-selected]
-      (reset! pending-selected selected)
-      (set-selected)
+      (mf/set-ref-val! pending-selected-ref selected)
+      (^function set-selected)
       (fn []
-        (reset! pending-selected nil)
-        #(rx/dispose! set-selected)))
+        (mf/set-ref-val! pending-selected-ref nil)
+        (rx/dispose! set-selected)))
 
-    [:> layer-item props]))
+    [:> layer-item* props]))
+
+(mf/defc layers-tree*
+  {::mf/wrap [mf/memo]}
+  [{:keys [objects is-filtered parent-size] :as props}]
+  (let [selected    (use-selected-shapes)
+        highlighted (mf/deref ref:highlighted-shapes)
+        root        (get objects uuid/zero)
+
+        rename-id   (mf/deref ref:shape-for-rename)
+
+        shapes      (get root :shapes)
+        shapes      (mf/with-memo [shapes objects]
+                      (loop [counter 0
+                             shapes (seq shapes)
+                             result (list)]
+                        (if-let [id (first shapes)]
+                          (if-let [obj (get objects id)]
+                            (do
+                              ;; NOTE: this is a bit hacky, but reduces substantially
+                              ;; the allocation; If we use enumeration, we allocate
+                              ;; new sequence and add one iteration on each render,
+                              ;; independently if objects are changed or not. If we
+                              ;; store counter on metadata, we still need to create a
+                              ;; new allocation for each shape; with this method we
+                              ;; bypass this by mutating a private property on the
+                              ;; object removing extra allocation and extra iteration
+                              ;; on every request.
+                              (unchecked-set obj "__$__counter" counter)
+                              (recur (inc counter)
+                                     (rest shapes)
+                                     (conj result obj)))
+                            (recur (inc counter)
+                                   (rest shapes)
+                                   result))
+                          result)))]
 
-(mf/defc layers-tree
-  {::mf/wrap [mf/memo #(mf/throttle % 200)]
-   ::mf/wrap-props false}
-  [{:keys [objects filtered? parent-size] :as props}]
-  (let [selected       (mf/deref refs/selected-shapes)
-        selected       (hooks/use-equal-memo selected)
-        highlighted    (mf/deref refs/highlighted-shapes)
-        highlighted    (hooks/use-equal-memo highlighted)
-        root           (get objects uuid/zero)]
     [:div {:class (stl/css :element-list) :data-testid "layer-item"}
      [:> hooks/sortable-container* {}
-      (for [[index id] (reverse (d/enumerate (:shapes root)))]
-        (when-let [obj (get objects id)]
-          (if (cfh/frame-shape? obj)
-            [:& frame-wrapper
-             {:item obj
-              :selected selected
-              :highlighted highlighted
-              :index index
-              :objects objects
-              :key id
-              :sortable? true
-              :filtered? filtered?
-              :parent-size parent-size
-              :depth -1}]
-            [:& layer-item
-             {:item obj
-              :selected selected
-              :highlighted highlighted
-              :index index
-              :objects objects
-              :key id
-              :sortable? true
-              :filtered? filtered?
-              :depth -1
-              :parent-size parent-size}])))]]))
+      (for [obj shapes]
+        (if (cfh/frame-shape? obj)
+          [:> frame-wrapper*
+           {:item obj
+            :rename-id rename-id
+            :selected selected
+            :highlighted highlighted
+            :index (unchecked-get obj "__$__counter")
+            :objects objects
+            :key (weak/weak-key obj)
+            :is-sortable true
+            :is-filtered is-filtered
+            :parent-size parent-size
+            :depth -1}]
+          [:> layer-item*
+           {:item obj
+            :rename-id rename-id
+            :selected selected
+            :highlighted highlighted
+            :index (unchecked-get obj "__$__counter")
+            :objects objects
+            :key (weak/weak-key obj)
+            :is-sortable true
+            :is-filtered is-filtered
+            :depth -1
+            :parent-size parent-size}]))]]))
 
-(mf/defc filters-tree
-  {::mf/wrap [mf/memo #(mf/throttle % 200)]
-   ::mf/wrap-props false}
+(mf/defc layers-tree-wrapper*
+  {::mf/private true}
+  [{:keys [objects] :as props}]
+  ;; This is a performance sensitive componet, so we use lower-level primitives for
+  ;; reduce residual allocation for this specific case
+  (let [state-tmp   (mf/useState objects)
+        objects'    (aget state-tmp 0)
+        set-objects (aget state-tmp 1)
+
+        subject-s   (mf/with-memo []
+                      (rx/subject))
+        changes-s   (mf/with-memo [subject-s]
+                      (->> subject-s
+                           (rx/debounce 500)))
+
+        props     (mf/spread-props props {:objects objects'})]
+
+    (mf/with-effect [objects subject-s]
+      (rx/push! subject-s objects))
+
+    (mf/with-effect [changes-s]
+      (let [sub (rx/subscribe changes-s set-objects)]
+        #(rx/dispose! sub)))
+
+    [:> layers-tree* props]))
+
+(mf/defc filters-tree*
+  {::mf/wrap [mf/memo #(mf/throttle % 300)]
+   ::mf/private true}
   [{:keys [objects parent-size]}]
-  (let [selected       (mf/deref refs/selected-shapes)
-        selected       (hooks/use-equal-memo selected)
-        root           (get objects uuid/zero)]
+  (let [selected (use-selected-shapes)
+        root     (get objects uuid/zero)]
     [:ul {:class (stl/css :element-list)}
      (for [[index id] (d/enumerate (:shapes root))]
        (when-let [obj (get objects id)]
-         [:& layer-item
+         [:> layer-item*
           {:item obj
            :selected selected
            :index index
            :objects objects
            :key id
-           :sortable? false
-           :filtered? true
+           :is-sortable false
+           :is-filtered true
            :depth -1
            :parent-size parent-size}]))]))
 
@@ -132,6 +201,7 @@
              keys
              (filter #(not= uuid/zero %))
              vec)]
+
     (update reparented-objects uuid/zero assoc :shapes reparented-shapes)))
 
 ;; --- Layers Toolbox
@@ -277,9 +347,11 @@
              (swap! state* update :num-items + 100))))]
 
     (mf/with-effect []
-      (let [keys [(events/listen globals/document EventType.KEYDOWN on-key-down)
-                  (events/listen globals/document EventType.CLICK hide-menu)]]
-        (fn [] (doseq [key keys] (events/unlistenByKey key)))))
+      (let [key1 (events/listen globals/document "keydown" on-key-down)
+            key2 (events/listen globals/document "click" hide-menu)]
+        (fn []
+          (events/unlistenByKey key1)
+          (events/unlistenByKey key2))))
 
     [filtered-objects
      handle-show-more
@@ -464,6 +536,8 @@
   {::mf/wrap [mf/memo]}
   [{:keys [size-parent]}]
   (let [page           (mf/deref refs/workspace-page)
+        page-id        (get page :id)
+
         focus          (mf/deref refs/workspace-focus-selected)
 
         objects        (hooks/with-focus-objects (:objects page) focus)
@@ -473,7 +547,8 @@
         observer-var   (mf/use-var nil)
         lazy-load-ref  (mf/use-ref nil)
 
-        [filtered-objects show-more filter-component] (use-search page objects)
+        [filtered-objects show-more filter-component]
+        (use-search page objects)
 
         intersection-callback
         (fn [entries]
@@ -519,25 +594,25 @@
         [:div {:class (stl/css :tool-window-content)
                :data-scroll-container true
                :ref on-render-container}
-         [:& filters-tree {:objects filtered-objects
-                           :key (dm/str (:id page))
-                           :parent-size size-parent}]
+         [:> filters-tree* {:objects filtered-objects
+                            :key (dm/str page-id)
+                            :parent-size size-parent}]
          [:div {:ref lazy-load-ref}]]
         [:div {:on-scroll on-scroll
                :class (stl/css :tool-window-content)
                :data-scroll-container true
                :style {:display (when (some? filtered-objects) "none")}}
 
-         [:& layers-tree {:objects filtered-objects
-                          :key (dm/str (:id page))
-                          :filtered? true
-                          :parent-size size-parent}]]]
+         [:> layers-tree-wrapper* {:objects filtered-objects
+                                   :key (dm/str page-id)
+                                   :is-filtered true
+                                   :parent-size size-parent}]]]
 
        [:div {:on-scroll on-scroll
               :class (stl/css :tool-window-content)
               :data-scroll-container true
               :style {:display (when (some? filtered-objects) "none")}}
-        [:& layers-tree {:objects objects
-                         :key (dm/str (:id page))
-                         :filtered? false
-                         :parent-size size-parent}]])]))
+        [:> layers-tree-wrapper* {:objects objects
+                                  :key (dm/str page-id)
+                                  :is-filtered false
+                                  :parent-size size-parent}]])]))

frontend/src/app/main/ui/workspace/viewport/outline.cljs

@@ -111,11 +111,6 @@
                      :modifier modifier
                      :zoom zoom}]))))
 
-(defn- show-outline?
-  [shape]
-  (and (not (:hidden shape))
-       (not (:blocked shape))))
-
 (mf/defc shape-outlines
   {::mf/wrap-props false}
   [props]
@@ -133,8 +128,7 @@
 
         shapes      (-> #{}
                         (into (comp (remove edition?)
-                                    (keep lookup)
-                                    (filter show-outline?))
+                                    (keep lookup))
                               (set/union selected hover))
                         (into (comp (remove edition?)
                                     (keep lookup))

frontend/src/app/plugins/api.cljs

@@ -27,6 +27,7 @@
    [app.main.data.workspace.media :as dwm]
    [app.main.data.workspace.selection :as dws]
    [app.main.data.workspace.wasm-text :as dwwt]
+   [app.main.features :as features]
    [app.main.fonts :refer [fetch-font-css]]
    [app.main.router :as rt]
    [app.main.store :as st]
@@ -365,8 +366,10 @@
                   (cb/add-object shape))]
 
           (st/emit! (ch/commit-changes changes)
-                    (se/event plugin-id "create-shape" :type :text)
-                    (dwwt/resize-wasm-text-debounce (:id shape)))
+                    (se/event plugin-id "create-shape" :type :text))
+
+          (when (features/active-feature? @st/state "render-wasm/v1")
+            (st/emit! (dwwt/resize-wasm-text-debounce (:id shape))))
 
           (shape/shape-proxy plugin-id (:id shape)))))
 

frontend/src/app/plugins/shape.cljs

@@ -1305,7 +1305,8 @@
                  tokens)))}
 
            :applyToken
-           {:schema [:tuple
+           {:enumerable false
+            :schema [:tuple
                      [:fn token-proxy?]
                      [:maybe [:set [:and ::sm/keyword [:fn cto/token-attr?]]]]]
             :fn (fn [token attrs]

frontend/src/app/plugins/tokens.cljs

@@ -144,14 +144,16 @@
       (st/emit! (dwtl/delete-token set-id id)))
 
     :applyToShapes
-    {:schema [:tuple
+    {:enumerable false
+     :schema [:tuple
               [:vector [:fn shape-proxy?]]
               [:maybe [:set [:and ::sm/keyword [:fn cto/token-attr?]]]]]
      :fn (fn [shapes attrs]
            (apply-token-to-shapes file-id set-id id (map #(obj/get % "$id") shapes) attrs))}
 
     :applyToSelected
-    {:schema [:tuple [:maybe [:set [:and ::sm/keyword [:fn cto/token-attr?]]]]]
+    {:enumerable false
+     :schema [:tuple [:maybe [:set [:and ::sm/keyword [:fn cto/token-attr?]]]]]
      :fn (fn [attrs]
            (let [selected (get-in @st/state [:workspace-local :selected])]
              (apply-token-to-shapes file-id set-id id selected attrs)))}))
@@ -236,14 +238,16 @@
               (apply array))))}
 
     :getTokenById
-    {:schema [:tuple ::sm/uuid]
+    {:enumerable false
+     :schema [:tuple ::sm/uuid]
      :fn (fn [token-id]
            (let [token (u/locate-token file-id id token-id)]
              (when (some? token)
                (token-proxy plugin-id file-id id token-id))))}
 
     :addToken
-    {:schema (fn [args]
+    {:enumerable false
+     :schema (fn [args]
                [:tuple (-> (cfo/make-token-schema
                             (-> (u/locate-tokens-lib file-id) (ctob/get-tokens id))
                             (cto/dtcg-token-type->token-type (-> args (first) (get "type"))))
@@ -353,13 +357,15 @@
     {:this true :get (fn [_])}
 
     :addSet
-    {:schema [:tuple [:fn token-set-proxy?]]
+    {:enumerable false
+     :schema [:tuple [:fn token-set-proxy?]]
      :fn (fn [token-set]
            (let [theme (u/locate-token-theme file-id id)]
              (st/emit! (dwtl/update-token-theme id (ctob/enable-set theme (obj/get token-set :name))))))}
 
     :removeSet
-    {:schema [:tuple [:fn token-set-proxy?]]
+    {:enumerable false
+     :schema [:tuple [:fn token-set-proxy?]]
      :fn (fn [token-set]
            (let [theme (u/locate-token-theme file-id id)]
              (st/emit! (dwtl/update-token-theme id (ctob/disable-set theme (obj/get token-set :name))))))}
@@ -406,7 +412,8 @@
          (apply array (map #(token-set-proxy plugin-id file-id (ctob/get-id %)) sets))))}
 
     :addTheme
-    {:schema (fn [attrs]
+    {:enumerable false
+     :schema (fn [attrs]
                [:tuple (-> (sm/schema (cfo/make-token-theme-schema
                                        (u/locate-tokens-lib file-id)
                                        (or (obj/get attrs "group") "")
@@ -419,7 +426,8 @@
              (token-theme-proxy plugin-id file-id (:id theme))))}
 
     :addSet
-    {:schema [:tuple (-> (sm/schema (cfo/make-token-set-schema
+    {:enumerable false
+     :schema [:tuple (-> (sm/schema (cfo/make-token-set-schema
                                      (u/locate-tokens-lib file-id)
                                      nil))
                          (sm/dissoc-key :id))] ;; We don't allow plugins to set the id
@@ -431,14 +439,16 @@
              (token-set-proxy plugin-id file-id (ctob/get-id set))))}
 
     :getThemeById
-    {:schema [:tuple ::sm/uuid]
+    {:enumerable false
+     :schema [:tuple ::sm/uuid]
      :fn (fn [theme-id]
            (let [theme (u/locate-token-theme file-id theme-id)]
              (when (some? theme)
                (token-theme-proxy plugin-id file-id theme-id))))}
 
     :getSetById
-    {:schema [:tuple ::sm/uuid]
+    {:enumerable false
+     :schema [:tuple ::sm/uuid]
      :fn (fn [set-id]
            (let [set (u/locate-token-set file-id set-id)]
              (when (some? set)