From 239aea30b479e9c0d24c140d41a1c91c219122f1 Mon Sep 17 00:00:00 2001
From: Steve Ruiz <steveruizok@gmail.com>
Date: Fri, 28 May 2021 15:43:35 +0100
Subject: [PATCH] moves undo / redo

---
 state/state.ts |  2 ++
 utils/utils.ts | 17 ++++++++++++-----
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/state/state.ts b/state/state.ts
index 35e7064da..11a0998dd 100644
--- a/state/state.ts
+++ b/state/state.ts
@@ -258,6 +258,8 @@ const state = createState({
                   do: "createShape",
                   to: "draw.editing",
                 },
+                UNDO: { do: "undo" },
+                REDO: { do: "redo" },
               },
             },
             editing: {
diff --git a/utils/utils.ts b/utils/utils.ts
index 9765048f5..a106bfcdf 100644
--- a/utils/utils.ts
+++ b/utils/utils.ts
@@ -978,11 +978,18 @@ export function getBoundsFromPoints(points: number[][]): Bounds {
   let maxX = -Infinity
   let maxY = -Infinity
 
-  for (let [x, y] of points) {
-    minX = Math.min(x, minX)
-    minY = Math.min(y, minY)
-    maxX = Math.max(x, maxX)
-    maxY = Math.max(y, maxY)
+  if (points.length === 0) {
+    minX = 0
+    minY = 0
+    maxX = 1
+    maxY = 1
+  } else {
+    for (let [x, y] of points) {
+      minX = Math.min(x, minX)
+      minY = Math.min(y, minY)
+      maxX = Math.max(x, maxX)
+      maxY = Math.max(y, maxY)
+    }
   }
 
   return {