snapshot of https://github.com/excalidraw/excalidraw.git (master, 2026-09-16; blobs > 131072B omitted)

excalidraw-app/CustomStats.tsx

@@ -0,0 +1,91 @@
+import { Stats } from "@excalidraw/excalidraw";
+import { copyTextToSystemClipboard } from "@excalidraw/excalidraw/clipboard";
+import {
+  DEFAULT_VERSION,
+  debounce,
+  getVersion,
+  nFormatter,
+} from "@excalidraw/common";
+import { t } from "@excalidraw/excalidraw/i18n";
+import { useEffect, useState } from "react";
+
+import type { NonDeletedExcalidrawElement } from "@excalidraw/element/types";
+import type { UIAppState } from "@excalidraw/excalidraw/types";
+
+import {
+  getElementsStorageSize,
+  getTotalStorageSize,
+} from "./data/localStorage";
+
+type StorageSizes = { scene: number; total: number };
+
+const STORAGE_SIZE_TIMEOUT = 500;
+
+const getStorageSizes = debounce((cb: (sizes: StorageSizes) => void) => {
+  cb({
+    scene: getElementsStorageSize(),
+    total: getTotalStorageSize(),
+  });
+}, STORAGE_SIZE_TIMEOUT);
+
+type Props = {
+  setToast: (message: string) => void;
+  elements: readonly NonDeletedExcalidrawElement[];
+  appState: UIAppState;
+};
+const CustomStats = (props: Props) => {
+  const [storageSizes, setStorageSizes] = useState<StorageSizes>({
+    scene: 0,
+    total: 0,
+  });
+
+  useEffect(() => {
+    getStorageSizes((sizes) => {
+      setStorageSizes(sizes);
+    });
+  }, [props.elements, props.appState]);
+  useEffect(() => () => getStorageSizes.cancel(), []);
+
+  const version = getVersion();
+  let hash;
+  let timestamp;
+
+  if (version !== DEFAULT_VERSION) {
+    timestamp = version.slice(0, 16).replace("T", " ");
+    hash = version.slice(21);
+  } else {
+    timestamp = t("stats.versionNotAvailable");
+  }
+
+  return (
+    <Stats.StatsRows order={-1}>
+      <Stats.StatsRow heading>{t("stats.version")}</Stats.StatsRow>
+      <Stats.StatsRow
+        style={{ textAlign: "center", cursor: "pointer" }}
+        onClick={async () => {
+          try {
+            await copyTextToSystemClipboard(getVersion());
+            props.setToast(t("toast.copyToClipboard"));
+          } catch {}
+        }}
+        title={t("stats.versionCopy")}
+      >
+        {timestamp}
+        <br />
+        {hash}
+      </Stats.StatsRow>
+
+      <Stats.StatsRow heading>{t("stats.storage")}</Stats.StatsRow>
+      <Stats.StatsRow columns={2}>
+        <div>{t("stats.scene")}</div>
+        <div>{nFormatter(storageSizes.scene, 1)}</div>
+      </Stats.StatsRow>
+      <Stats.StatsRow columns={2}>
+        <div>{t("stats.total")}</div>
+        <div>{nFormatter(storageSizes.total, 1)}</div>
+      </Stats.StatsRow>
+    </Stats.StatsRows>
+  );
+};
+
+export default CustomStats;