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Fix many syncing issues (#952)

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Pete Hunt 2020-03-14 20:46:57 -07:00 • committed by GitHub
parent b20d4539c0
commit 3f8144ef85
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GPG key ID: 4AEE18F83AFDEB23
15 changed files with 176 additions and 100 deletions
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23
src/element/mutateElement.ts
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@ -1,4 +1,5 @@
import { ExcalidrawElement, ExcalidrawTextElement } from "./types";
import { randomSeed } from "roughjs/bin/math";
type ElementUpdate<TElement extends ExcalidrawElement> = Omit<
Partial<TElement>,
@ -10,17 +11,25 @@ type ElementUpdate<TElement extends ExcalidrawElement> = Omit<
// the same drawing.
export function mutateElement(
element: ExcalidrawElement,
updates: ElementUpdate<ExcalidrawElement>,
updates?: ElementUpdate<ExcalidrawElement>,
) {
Object.assign(element, updates);
if (updates) {
Object.assign(element, updates);
}
(element as any).version++;
(element as any).versionNonce = randomSeed();
}
export function newElementWith(
element: ExcalidrawElement,
updates: ElementUpdate<ExcalidrawElement>,
): ExcalidrawElement {
return { ...element, ...updates, version: element.version + 1 };
return {
...element,
...updates,
version: element.version + 1,
versionNonce: randomSeed(),
};
}
// This function tracks updates of text elements for the purposes for collaboration.
@ -32,11 +41,17 @@ export function mutateTextElement(
): void {
Object.assign(element, updates);
(element as any).version++;
(element as any).versionNonce = randomSeed();
}
export function newTextElementWith(
element: ExcalidrawTextElement,
updates: ElementUpdate<ExcalidrawTextElement>,
): ExcalidrawTextElement {
return { ...element, ...updates, version: element.version + 1 };
return {
...element,
...updates,
version: element.version + 1,
versionNonce: randomSeed(),
};
}