From 58ec6567ae1301f77052ba8fb5a00611ce4d309a Mon Sep 17 00:00:00 2001
From: David Luzar <luzar.david@gmail.com>
Date: Wed, 8 Jan 2020 18:09:02 +0100
Subject: [PATCH] ensure alt+drag duplicates all selected elems (#258)

---
 src/index.tsx | 22 ++++++++--------------
 1 file changed, 8 insertions(+), 14 deletions(-)

diff --git a/src/index.tsx b/src/index.tsx
index f02a091d..270128f7 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -680,21 +680,15 @@ class App extends React.Component<{}, AppState> {
                   hitElement.isSelected = true;
                   // We duplicate the selected element if alt is pressed on Mouse down
                   if (e.altKey) {
-                    const element = newElement(
-                      hitElement.type,
-                      hitElement.x,
-                      hitElement.y,
-                      hitElement.strokeColor,
-                      hitElement.backgroundColor,
-                      hitElement.fillStyle,
-                      hitElement.strokeWidth,
-                      hitElement.roughness,
-                      hitElement.opacity,
-                      hitElement.width,
-                      hitElement.height
+                    elements.push(
+                      ...elements.reduce((duplicates, element) => {
+                        if (element.isSelected) {
+                          duplicates.push({ ...element });
+                          element.isSelected = false;
+                        }
+                        return duplicates;
+                      }, [] as typeof elements)
                     );
-
-                    elements.push(element);
                   }
                 } else {
                   // If we don't click on anything, let's remove all the selected elements