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fix(canvas): error when trying to save due to uninitialized API

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This commit is contained in:
Elian Doran
2025-09-19 16:26:06 +03:00
parent 3f562332c7
commit 2be9d71659
2 changed files with 8 additions and 1 deletions
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3
apps/client/src/widgets/type_widgets/canvas.ts
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@@ -357,6 +357,9 @@ export default class ExcalidrawTypeWidget extends TypeWidget {
if (options.is("databaseReadonly")) { if (options.is("databaseReadonly")) {
return; return;
} }
if (!this.canvasInstance.isInitialized()) return;
// changeHandler is called upon any tiny change in excalidraw. button clicked, hover, etc. // changeHandler is called upon any tiny change in excalidraw. button clicked, hover, etc.
// make sure only when a new element is added, we actually save something. // make sure only when a new element is added, we actually save something.
const isNewSceneVersion = this.canvasInstance.isNewSceneVersion(); const isNewSceneVersion = this.canvasInstance.isNewSceneVersion();

6
apps/client/src/widgets/type_widgets/canvas_el.tsx
View File

@@ -76,6 +76,10 @@ export default class Canvas {
return this.currentSceneVersion === SCENE_VERSION_INITIAL; return this.currentSceneVersion === SCENE_VERSION_INITIAL;
} }
isInitialized() {
return !!this.excalidrawApi;
}
resetScene(theme: Theme) { resetScene(theme: Theme) {
this.excalidrawApi.updateScene({ this.excalidrawApi.updateScene({
elements: [], elements: [],
@@ -194,4 +198,4 @@ function CanvasElement(opts: ExcalidrawProps) {
/> />
</div> </div>
); );
} }