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feat: cache most of element selection (#6747)

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David Luzar 2023-07-17 01:09:44 +02:00 • committed by GitHub
parent 2e46e27490
commit 9f76f8677b
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27 changed files with 452 additions and 3755 deletions
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24
src/groups.ts
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@ -1,5 +1,10 @@
import { GroupId, ExcalidrawElement, NonDeleted } from "./element/types";
import { AppState } from "./types";
import {
GroupId,
ExcalidrawElement,
NonDeleted,
NonDeletedExcalidrawElement,
} from "./element/types";
import { AppClassProperties, AppState } from "./types";
import { getSelectedElements } from "./scene";
import { getBoundTextElement } from "./element/textElement";
import { makeNextSelectedElementIds } from "./scene/selection";
@ -67,12 +72,23 @@ export const getSelectedGroupIds = (appState: AppState): GroupId[] =>
*/
export const selectGroupsForSelectedElements = (
appState: AppState,
elements: readonly NonDeleted<ExcalidrawElement>[],
elements: readonly NonDeletedExcalidrawElement[],
prevAppState: AppState,
/**
* supply null in cases where you don't have access to App instance and
* you don't care about optimizing selectElements retrieval
*/
app: AppClassProperties | null,
): AppState => {
let nextAppState: AppState = { ...appState, selectedGroupIds: {} };
const selectedElements = getSelectedElements(elements, appState);
const selectedElements = app
? app.scene.getSelectedElements({
selectedElementIds: appState.selectedElementIds,
// supplying elements explicitly in case we're passed non-state elements
elements,
})
: getSelectedElements(elements, appState);
if (!selectedElements.length) {
return {