🐛 Fix rotate several elements in bulk

CHANGES.md

@@ -74,7 +74,8 @@
 - Fix new-file button on project not redirecting to the new file [Taiga #5610](https://tree.taiga.io/project/penpot/issue/5610)
 - Fix retrieve user comments in dashboard [Taiga #5607](https://tree.taiga.io/project/penpot/issue/5607)
 - Locks shapes when moved inside a locked parent [Taiga #5252](https://tree.taiga.io/project/penpot/issue/5252)
-
+- Fix rotate several elements in bulk [Taiga #5165](https://tree.taiga.io/project/penpot/issue/5165)
+ 
 ### :arrow_up: Deps updates
 
 - Update google fonts catalog (at 2023/07/06) [Taiga #5592](https://tree.taiga.io/project/penpot/issue/5592)

frontend/src/app/main/data/workspace/modifiers.cljs

@@ -371,6 +371,32 @@
 
          (assoc state :workspace-modifiers modif-tree))))))
 
+;; This function is similar to set-rotation-modifiers but:
+;; - It consideres the center for everyshape instead of the center of the total selrect
+;; - The angle param is the desired final value, not a delta
+(defn set-delta-rotation-modifiers
+  ([angle shapes]
+   (ptk/reify ::set-delta-rotation-modifiers
+     ptk/UpdateEvent
+     (update [_ state]
+       (let [objects     (wsh/lookup-page-objects state)
+             ids
+             (->> shapes
+                  (remove #(get % :blocked false))
+                  (filter #((cpc/editable-attrs (:type %)) :rotation))
+                  (map :id))
+
+             get-modifier
+             (fn [shape]
+               (let [delta  (- angle (:rotation shape))
+                     center (gsh/center-shape shape)]
+                 (ctm/rotation-modifiers shape center delta)))
+
+             modif-tree
+             (-> (build-modif-tree ids objects get-modifier)
+                 (gsh/set-objects-modifiers objects))]
+
+         (assoc state :workspace-modifiers modif-tree))))))
 
 (defn apply-modifiers
   ([]

frontend/src/app/main/data/workspace/transforms.cljs

@@ -343,12 +343,10 @@
 
       (let [page-id (:current-page-id state)
             objects (wsh/lookup-page-objects state page-id)
-            rotate-shape (fn [shape]
+            shapes  (->> ids (map #(get objects %)))]
-                           (let [delta (- rotation (:rotation shape))]
-                             (dwm/set-rotation-modifiers delta [shape])))]
         (rx/concat
-         (rx/from (->> ids (map #(get objects %)) (map rotate-shape)))
+          (rx/of (dwm/set-delta-rotation-modifiers rotation shapes))
-         (rx/of (dwm/apply-modifiers)))))))
+          (rx/of (dwm/apply-modifiers)))))))
 
 
 ;; -- Move ----------------------------------------------------------