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Cache received changes, ignore snapshot cache for durable changes, revert StoreAction, history fix, indices fix

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Marcel Mraz 2025-01-21 11:34:42 +01:00
parent 310a9ae4e0
commit 7e0f5b6369
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GPG key ID: 4EBD6E62DC830CD2
50 changed files with 437 additions and 338 deletions
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34
excalidraw-app/App.tsx
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@ -24,7 +24,7 @@ import {
Excalidraw,
LiveCollaborationTrigger,
TTDDialogTrigger,
SnapshotAction,
StoreAction,
reconcileElements,
newElementWith,
} from "../packages/excalidraw";
@ -527,7 +527,7 @@ const ExcalidrawWrapper = () => {
excalidrawAPI.updateScene({
...data.scene,
...restore(data.scene, null, null, { repairBindings: true }),
snapshotAction: SnapshotAction.CAPTURE,
storeAction: StoreAction.CAPTURE,
});
}
});
@ -554,7 +554,7 @@ const ExcalidrawWrapper = () => {
setLangCode(getPreferredLanguage());
excalidrawAPI.updateScene({
...localDataState,
snapshotAction: SnapshotAction.UPDATE,
storeAction: StoreAction.UPDATE,
});
LibraryIndexedDBAdapter.load().then((data) => {
if (data) {
@ -686,7 +686,7 @@ const ExcalidrawWrapper = () => {
if (didChange) {
excalidrawAPI.updateScene({
elements,
snapshotAction: SnapshotAction.UPDATE,
storeAction: StoreAction.UPDATE,
});
}
}
@ -856,9 +856,15 @@ const ExcalidrawWrapper = () => {
const debouncedTimeTravel = debounce(
(value: number, direction: "forward" | "backward") => {
let elements = new Map(
excalidrawAPI?.getSceneElements().map((x) => [x.id, x]),
);
if (!excalidrawAPI) {
return;
}
let nextAppState = excalidrawAPI.getAppState();
// CFDO: retrieve the scene map already
let nextElements = new Map(
excalidrawAPI.getSceneElements().map((x) => [x.id, x]),
) as SceneElementsMap;
let deltas: StoreDelta[] = [];
@ -879,19 +885,20 @@ const ExcalidrawWrapper = () => {
}
for (const delta of deltas) {
[elements] = delta.elements.applyTo(
elements as SceneElementsMap,
excalidrawAPI?.store.snapshot.elements!,
[nextElements, nextAppState] = excalidrawAPI.store.applyDeltaTo(
delta,
nextElements,
nextAppState,
);
}
excalidrawAPI?.updateScene({
appState: {
...excalidrawAPI?.getAppState(),
...nextAppState,
viewModeEnabled: value !== acknowledgedDeltas.length,
},
elements: Array.from(elements.values()),
snapshotAction: SnapshotAction.NONE,
elements: Array.from(nextElements.values()),
storeAction: StoreAction.UPDATE,
});
},
0,
@ -918,7 +925,6 @@ const ExcalidrawWrapper = () => {
value={sliderVersion}
onChange={(value) => {
const nextSliderVersion = value as number;
// CFDO II: should be disabled when offline! (later we could have speculative changes in the versioning log as well)
// CFDO: in safari the whole canvas gets selected when dragging
if (nextSliderVersion !== acknowledgedDeltas.length) {
// don't listen to updates in the detached mode