From ab980b252c1b8aacead6c70a04dd3168ae4aa216 Mon Sep 17 00:00:00 2001
From: David Luzar <luzar.david@gmail.com>
Date: Tue, 28 Jul 2020 23:40:06 +0200
Subject: [PATCH] make restore migration types required (#1977)

---
 src/data/restore.ts       | 5 +++--
 src/element/newElement.ts | 3 +--
 src/element/types.ts      | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/data/restore.ts b/src/data/restore.ts
index e3cfc9eb..ee9e2117 100644
--- a/src/data/restore.ts
+++ b/src/data/restore.ts
@@ -24,8 +24,8 @@ const getFontFamilyByName = (fontFamilyName: string): FontFamily => {
 };
 
 function migrateElementWithProperties<T extends ExcalidrawElement>(
-  element: T,
-  extra: Omit<T, keyof ExcalidrawElement>,
+  element: Required<T>,
+  extra: Omit<Required<T>, keyof ExcalidrawElement>,
 ): T {
   const base: Pick<T, keyof ExcalidrawElement> = {
     type: element.type,
@@ -93,6 +93,7 @@ const migrateElement = (
                 [element.width, element.height],
               ]
             : element.points,
+        lastCommittedPoint: null,
       });
     }
     // generic elements
diff --git a/src/element/newElement.ts b/src/element/newElement.ts
index bae1792f..c1bd1dae 100644
--- a/src/element/newElement.ts
+++ b/src/element/newElement.ts
@@ -210,13 +210,12 @@ export const updateTextElement = (
 export const newLinearElement = (
   opts: {
     type: ExcalidrawLinearElement["type"];
-    lastCommittedPoint?: ExcalidrawLinearElement["lastCommittedPoint"];
   } & ElementConstructorOpts,
 ): NonDeleted<ExcalidrawLinearElement> => {
   return {
     ..._newElementBase<ExcalidrawLinearElement>(opts.type, opts),
     points: [],
-    lastCommittedPoint: opts.lastCommittedPoint || null,
+    lastCommittedPoint: null,
   };
 };
 
diff --git a/src/element/types.ts b/src/element/types.ts
index de5a9f3c..54e76ba5 100644
--- a/src/element/types.ts
+++ b/src/element/types.ts
@@ -67,7 +67,7 @@ export type ExcalidrawLinearElement = _ExcalidrawElementBase &
   Readonly<{
     type: "arrow" | "line" | "draw";
     points: readonly Point[];
-    lastCommittedPoint?: Point | null;
+    lastCommittedPoint: Point | null;
   }>;
 
 export type PointerType = "mouse" | "pen" | "touch";