Files
gitmost/apps/client/src/features/editor/components/video/video-menu.tsx
T
agent_coder a6ff7623db perf(editor): cut per-keystroke work on the typing hot path (#343)
The editor lagged while typing (worse with doc size, and under collaboration the
same cost is paid for every REMOTE keystroke). ProseMirror itself was fine — the
overhead was the surrounding work done on every transaction. Behavior is 1:1;
only WHEN work runs changed.

- getJSON() off the keystroke path: `onUpdate` no longer serializes the whole doc
  synchronously — the serialization now runs inside a 3s debounce (new hook
  use-page-content-cache.ts), flushed on unmount so the last snapshot isn't lost.
- footnote numbering: merged 3 per-docChanged O(n) doc walks into one, and
  short-circuit the whole-doc renumber when the doc has no footnotes and the
  transaction didn't insert one (step-slice scan — covers typing/paste/collab).
- toolbar: replaced per-keystroke `editor.can().undo()/.redo()` dry-runs with
  cheap history-depth reads (Yjs undoManager stack length / pm-history depth).
- render side-effect bug: `remote.attach()` moved out of the render body into a
  useEffect.
- debounced the TOC all-headings rescan and memoized the slash-command suggestion
  build (was rebuilt twice per keystroke).
- node menus (image/video/audio/pdf/callout/subpages): the per-transaction
  selectors early-return a cheap isActive check instead of running getAttributes +
  multiple alignment probes while their node type is inactive (shouldShow still
  controls display — appears exactly when it did).
- code blocks: the global selectionUpdate listener is now added only for mermaid
  blocks (the only consumer of the selected state), eliminating N listeners +
  N setStates per caret move for normal code blocks.

Deferred (documented, collab hot-path risk): full conditional menu MOUNTING
(menu-less-frame risk on same-tx context switch) and code-block re-tokenization
debounce / language-persist (self-dispatching meta tx + node-attr writes interact
with collab/undo). The route split from #342 already keeps lowlight off startup.

Gate: editor-ext build + 252/252 tests, client editor tests pass, tsc --noEmit 0,
client build ok. New tests: footnote no-footnote-doc → 0 traversals + numbering
unchanged; page-content-cache onUpdate-no-sync-getJSON + flush-on-unmount.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-06 04:10:04 +03:00

221 lines
6.2 KiB
TypeScript

import { BubbleMenu as BaseBubbleMenu } from "@tiptap/react/menus";
import { findParentNode, posToDOMRect, useEditorState } from "@tiptap/react";
import { useCallback } from "react";
import { Node as PMNode } from "@tiptap/pm/model";
import { isEditorReady } from "@docmost/editor-ext";
import {
EditorMenuProps,
ShouldShowProps,
} from "@/features/editor/components/table/types/types.ts";
import { ActionIcon, Tooltip } from "@mantine/core";
import clsx from "clsx";
import {
IconLayoutAlignCenter,
IconLayoutAlignLeft,
IconLayoutAlignRight,
IconDownload,
IconTrash,
} from "@tabler/icons-react";
import { useTranslation } from "react-i18next";
import { getFileUrl } from "@/lib/config.ts";
import { useAltTextControl } from "@/features/editor/components/common/use-alt-text-control.tsx";
import classes from "../common/toolbar-menu.module.css";
export function VideoMenu({ editor }: EditorMenuProps) {
const { t } = useTranslation();
const editorState = useEditorState({
editor,
selector: (ctx) => {
if (!ctx.editor) {
return null;
}
// #343 PART 1: skip getAttributes + alignment isActive() probes unless a
// video is active. The menu only shows for an active video (shouldShow),
// so the null state while inactive is never rendered — behavior unchanged.
if (!ctx.editor.isActive("video")) {
return null;
}
const videoAttrs = ctx.editor.getAttributes("video");
return {
isVideo: ctx.editor.isActive("video"),
isAlignLeft: ctx.editor.isActive("video", { align: "left" }),
isAlignCenter: ctx.editor.isActive("video", { align: "center" }),
isAlignRight: ctx.editor.isActive("video", { align: "right" }),
src: videoAttrs?.src || null,
alt: videoAttrs?.alt || "",
};
},
});
const shouldShow = useCallback(
({ state }: ShouldShowProps) => {
if (!state) {
return false;
}
return editor.isActive("video") && editor.getAttributes("video").src;
},
[editor],
);
const getReferencedVirtualElement = useCallback(() => {
if (!isEditorReady(editor)) return;
const { selection } = editor.state;
const predicate = (node: PMNode) => node.type.name === "video";
const parent = findParentNode(predicate)(selection);
if (parent) {
const dom = editor.view.nodeDOM(parent?.pos) as HTMLElement;
const domRect = dom.getBoundingClientRect();
return {
getBoundingClientRect: () => domRect,
getClientRects: () => [domRect],
};
}
const domRect = posToDOMRect(editor.view, selection.from, selection.to);
return {
getBoundingClientRect: () => domRect,
getClientRects: () => [domRect],
};
}, [editor]);
const alignLeft = useCallback(() => {
editor
.chain()
.focus(undefined, { scrollIntoView: false })
.setVideoAlign("left")
.run();
}, [editor]);
const alignCenter = useCallback(() => {
editor
.chain()
.focus(undefined, { scrollIntoView: false })
.setVideoAlign("center")
.run();
}, [editor]);
const alignRight = useCallback(() => {
editor
.chain()
.focus(undefined, { scrollIntoView: false })
.setVideoAlign("right")
.run();
}, [editor]);
const handleDownload = useCallback(() => {
if (!editorState?.src) return;
const url = getFileUrl(editorState.src);
const a = document.createElement("a");
a.href = url;
a.download = "";
a.click();
}, [editorState?.src]);
const handleDelete = useCallback(() => {
editor.commands.deleteSelection();
}, [editor]);
const {
button: altTextButton,
panel: altTextPanel,
isEditing: isEditingAlt,
} = useAltTextControl({
editor,
nodeName: "video",
currentAlt: editorState?.alt || "",
});
return (
<BaseBubbleMenu
editor={editor}
pluginKey={`video-menu`}
updateDelay={0}
getReferencedVirtualElement={getReferencedVirtualElement}
options={{
placement: "top",
offset: 8,
flip: false,
}}
shouldShow={shouldShow}
>
{isEditingAlt ? (
altTextPanel
) : (
<div className={classes.toolbar}>
<Tooltip position="top" label={t("Align left")} withinPortal={false}>
<ActionIcon
onClick={alignLeft}
size="lg"
aria-label={t("Align left")}
variant="subtle"
className={clsx({ [classes.active]: editorState?.isAlignLeft })}
>
<IconLayoutAlignLeft size={18} />
</ActionIcon>
</Tooltip>
<Tooltip position="top" label={t("Align center")} withinPortal={false}>
<ActionIcon
onClick={alignCenter}
size="lg"
aria-label={t("Align center")}
variant="subtle"
className={clsx({ [classes.active]: editorState?.isAlignCenter })}
>
<IconLayoutAlignCenter size={18} />
</ActionIcon>
</Tooltip>
<Tooltip position="top" label={t("Align right")} withinPortal={false}>
<ActionIcon
onClick={alignRight}
size="lg"
aria-label={t("Align right")}
variant="subtle"
className={clsx({ [classes.active]: editorState?.isAlignRight })}
>
<IconLayoutAlignRight size={18} />
</ActionIcon>
</Tooltip>
<div className={classes.divider} />
{altTextButton}
<div className={classes.divider} />
<Tooltip position="top" label={t("Download")} withinPortal={false}>
<ActionIcon
onClick={handleDownload}
size="lg"
aria-label={t("Download")}
variant="subtle"
>
<IconDownload size={18} />
</ActionIcon>
</Tooltip>
<Tooltip position="top" label={t("Delete")} withinPortal={false}>
<ActionIcon
onClick={handleDelete}
size="lg"
aria-label={t("Delete")}
variant="subtle"
>
<IconTrash size={18} />
</ActionIcon>
</Tooltip>
</div>
)}
</BaseBubbleMenu>
);
}
export default VideoMenu;