766 lines
27 KiB
JavaScript
766 lines
27 KiB
JavaScript
import * as React from "react";
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import _ from "lodash";
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import { createGlobalStyle } from "styled-components";
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import Cursors from "./cursors/container";
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import { TldrawApp, Tldraw } from "@tldraw/tldraw";
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import SlideCalcUtil, {HUNDRED_PERCENT} from '/imports/utils/slideCalcUtils';
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import { Utils } from "@tldraw/core";
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import Settings from '/imports/ui/services/settings';
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function usePrevious(value) {
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const ref = React.useRef();
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React.useEffect(() => {
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ref.current = value;
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}, [value]);
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return ref.current;
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}
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const findRemoved = (A, B) => {
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return A.filter((a) => {
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return !B.includes(a);
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});
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};
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// map different localeCodes from bbb to tldraw
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const mapLanguage = (language) => {
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switch(language) {
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case 'fa-ir':
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return 'fa';
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case 'it-it':
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return 'it';
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case 'nb-no':
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return 'no';
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case 'pl-pl':
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return 'pl';
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case 'sv-se':
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return 'sv';
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case 'uk-ua':
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return 'uk';
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case 'zh-cn':
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return 'zh-ch';
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default:
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return language;
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}
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}
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const SMALL_HEIGHT = 435;
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const SMALLEST_HEIGHT = 363;
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const SMALL_WIDTH = 800;
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const SMALLEST_WIDTH = 645;
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const TOOLBAR_SMALL = 28;
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const TOOLBAR_LARGE = 38;
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const TOOLBAR_OFFSET = 0;
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const TldrawGlobalStyle = createGlobalStyle`
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${({ hideContextMenu }) => hideContextMenu && `
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#TD-ContextMenu {
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display: none;
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}
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`}
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${({ hideCursor }) => hideCursor && `
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#canvas {
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cursor: none;
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}
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`}
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#TD-PrimaryTools-Image {
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display: none;
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}
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`;
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export default function Whiteboard(props) {
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const {
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isPresenter,
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isModerator,
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removeShapes,
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initDefaultPages,
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persistShape,
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notifyNotAllowedChange,
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shapes,
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assets,
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currentUser,
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curPres,
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whiteboardId,
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podId,
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zoomSlide,
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skipToSlide,
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slidePosition,
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curPageId,
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presentationWidth,
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presentationHeight,
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isViewersCursorLocked,
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zoomChanger,
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isMultiUserActive,
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isRTL,
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fitToWidth,
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zoomValue,
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isPanning,
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intl,
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svgUri,
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maxStickyNoteLength,
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} = props;
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const { pages, pageStates } = initDefaultPages(curPres?.pages.length || 1);
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const rDocument = React.useRef({
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name: "test",
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version: TldrawApp.version,
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id: whiteboardId,
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pages,
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pageStates,
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bindings: {},
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assets: {},
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});
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const [tldrawAPI, setTLDrawAPI] = React.useState(null);
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const [history, setHistory] = React.useState(null);
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const [forcePanning, setForcePanning] = React.useState(false);
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const [zoom, setZoom] = React.useState(HUNDRED_PERCENT);
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const [isMounting, setIsMounting] = React.useState(true);
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const prevShapes = usePrevious(shapes);
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const prevSlidePosition = usePrevious(slidePosition);
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const prevFitToWidth = usePrevious(fitToWidth);
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const prevSvgUri = usePrevious(svgUri);
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const language = mapLanguage(Settings?.application?.locale?.toLowerCase() || 'en');
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const calculateZoom = (width, height) => {
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let zoom = fitToWidth
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? presentationWidth / width
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: Math.min(
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(presentationWidth) / width,
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(presentationHeight) / height
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);
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return zoom;
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}
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const hasShapeAccess = (id) => {
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const owner = shapes[id]?.userId;
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const isBackgroundShape = id?.includes('slide-background');
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const hasShapeAccess = !isBackgroundShape && ((owner && owner === currentUser?.userId) || !owner || isPresenter || isModerator);
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return hasShapeAccess;
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}
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const sendShapeChanges= (app, changedShapes, redo = false) => {
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const invalidChange = Object.keys(changedShapes)
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.find(id => !hasShapeAccess(id));
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if (invalidChange) {
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notifyNotAllowedChange(intl);
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// undo last command without persisting to not generate the onUndo/onRedo callback
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if (!redo) {
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const command = app.stack[app.pointer];
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app.pointer--;
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return app.applyPatch(command.before, `undo`);
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} else {
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app.pointer++
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const command = app.stack[app.pointer]
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return app.applyPatch(command.after, 'redo');
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}
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};
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let deletedShapes = [];
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Object.entries(changedShapes)
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.forEach(([id, shape]) => {
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if (!shape) deletedShapes.push(id);
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else {
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//checks to find any bindings assosiated with the changed shapes.
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//If any, they may need to be updated as well.
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const pageBindings = app.page.bindings;
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if (pageBindings) {
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Object.entries(pageBindings).map(([k,b]) => {
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if (b.toId.includes(id)) {
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const boundShape = app.getShape(b.fromId);
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if (shapes[b.fromId] && !_.isEqual(boundShape, shapes[b.fromId])) {
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const shapeBounds = app.getShapeBounds(b.fromId);
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boundShape.size = [shapeBounds.width, shapeBounds.height];
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persistShape(boundShape, whiteboardId)
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}
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}
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})
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}
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if (!shape.id) {
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// check it already exists (otherwise we need the full shape)
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if (!shapes[id]) {
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shape = app.getShape(id);
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}
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shape.id = id;
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}
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const shapeBounds = app.getShapeBounds(id);
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const size = [shapeBounds.width, shapeBounds.height];
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if (!shapes[id] || (shapes[id] && !_.isEqual(shapes[id].size, size))) {
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shape.size = size;
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}
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if (!shapes[id] || (shapes[id] && !shapes[id].userId)) shape.userId = currentUser?.userId;
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persistShape(shape, whiteboardId);
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}
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});
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removeShapes(deletedShapes, whiteboardId);
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}
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React.useEffect(() => {
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props.setTldrawIsMounting(true);
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}, []);
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const doc = React.useMemo(() => {
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const currentDoc = rDocument.current;
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let next = { ...currentDoc };
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let changed = false;
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if (next.pageStates[curPageId] && !_.isEqual(prevShapes, shapes)) {
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const editingShape = tldrawAPI?.getShape(tldrawAPI?.getPageState()?.editingId);
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if (editingShape) {
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shapes[editingShape?.id] = editingShape;
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}
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// set shapes as locked for those who aren't allowed to edit it
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Object.entries(shapes).forEach(([shapeId, shape]) => {
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if (!shape.isLocked && !hasShapeAccess(shapeId)) {
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shape.isLocked = true;
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}
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});
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const removed = prevShapes && findRemoved(Object.keys(prevShapes),Object.keys((shapes)))
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if (removed && removed.length > 0) {
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tldrawAPI?.patchState(
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{
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document: {
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pageStates: {
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[curPageId]: {
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selectedIds: tldrawAPI?.selectedIds?.filter(id => !removed.includes(id)) || [],
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},
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},
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pages: {
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[curPageId]: {
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shapes: Object.fromEntries(removed.map((id) => [id, undefined])),
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},
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},
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},
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},
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);
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}
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next.pages[curPageId].shapes = shapes;
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changed = true;
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}
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if (curPageId && (!next.assets[`slide-background-asset-${curPageId}`]) || (svgUri && !_.isEqual(prevSvgUri, svgUri))) {
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next.assets[`slide-background-asset-${curPageId}`] = assets[`slide-background-asset-${curPageId}`]
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tldrawAPI?.patchState(
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{
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document: {
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assets: assets
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},
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},
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);
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}
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if (changed && tldrawAPI) {
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// merge patch manually (this improves performance and reduce side effects on fast updates)
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const patch = {
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document: {
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pages: {
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[curPageId]: { shapes: shapes }
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},
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},
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};
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const prevState = tldrawAPI._state;
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const nextState = Utils.deepMerge(tldrawAPI._state, patch);
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const final = tldrawAPI.cleanup(nextState, prevState, patch, '');
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tldrawAPI._state = final;
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tldrawAPI?.forceUpdate();
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}
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// move poll result text to bottom right
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if (next.pages[curPageId]) {
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const pollResults = Object.entries(next.pages[curPageId].shapes)
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.filter(([id, shape]) => shape.name?.includes("poll-result"))
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for (const [id, shape] of pollResults) {
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if (_.isEqual(shape.point, [0, 0])) {
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const shapeBounds = tldrawAPI?.getShapeBounds(id);
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if (shapeBounds) {
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shape.point = [
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slidePosition.width - shapeBounds.width,
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slidePosition.height - shapeBounds.height
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]
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shape.size = [shapeBounds.width, shapeBounds.height]
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isPresenter && persistShape(shape, whiteboardId);
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}
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}
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};
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}
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return currentDoc;
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}, [shapes, tldrawAPI, curPageId, slidePosition]);
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// when presentationSizes change, update tldraw camera
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React.useEffect(() => {
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if (curPageId && slidePosition && tldrawAPI && presentationWidth > 0 && presentationHeight > 0) {
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if (prevFitToWidth !== null && fitToWidth !== prevFitToWidth) {
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const zoom = calculateZoom(slidePosition.width, slidePosition.height)
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tldrawAPI?.setCamera([0, 0], zoom);
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const viewedRegionH = SlideCalcUtil.calcViewedRegionHeight(tldrawAPI?.viewport.width, slidePosition.height);
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setZoom(HUNDRED_PERCENT);
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zoomChanger(HUNDRED_PERCENT);
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zoomSlide(parseInt(curPageId), podId, HUNDRED_PERCENT, viewedRegionH, 0, 0);
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} else {
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const currentAspectRatio = Math.round((presentationWidth / presentationHeight) * 100) / 100;
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const previousAspectRatio = Math.round((slidePosition.viewBoxWidth / slidePosition.viewBoxHeight) * 100) / 100;
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if (fitToWidth && currentAspectRatio !== previousAspectRatio) {
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// wee need this to ensure tldraw updates the viewport size after re-mounting
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setTimeout(() => {
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const zoom = calculateZoom(slidePosition.viewBoxWidth, slidePosition.viewBoxHeight);
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tldrawAPI.setCamera([slidePosition.x, slidePosition.y], zoom, 'zoomed');
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}, 50);
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} else {
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const zoom = calculateZoom(slidePosition.viewBoxWidth, slidePosition.viewBoxHeight);
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tldrawAPI?.setCamera([slidePosition.x, slidePosition.y], zoom);
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}
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}
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}
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}, [presentationWidth, presentationHeight, curPageId, document?.documentElement?.dir]);
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React.useEffect(() => {
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if (presentationWidth > 0 && presentationHeight > 0) {
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const cameraZoom = tldrawAPI?.getPageState()?.camera?.zoom;
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const newzoom = calculateZoom(slidePosition.viewBoxWidth, slidePosition.viewBoxHeight);
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if (cameraZoom && cameraZoom === 1) {
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tldrawAPI?.setCamera([slidePosition.x, slidePosition.y], newzoom);
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} else if (isMounting) {
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setIsMounting(false);
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props.setTldrawIsMounting(false);
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const currentAspectRatio = Math.round((presentationWidth / presentationHeight) * 100) / 100;
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const previousAspectRatio = Math.round((slidePosition.viewBoxWidth / slidePosition.viewBoxHeight) * 100) / 100;
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// case where the presenter had fit-to-width enabled and he reloads the page
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if (!fitToWidth && currentAspectRatio !== previousAspectRatio) {
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// wee need this to ensure tldraw updates the viewport size after re-mounting
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setTimeout(() => {
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tldrawAPI?.setCamera([slidePosition.x, slidePosition.y], newzoom, 'zoomed');
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}, 50);
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} else {
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tldrawAPI?.setCamera([slidePosition.x, slidePosition.y], newzoom);
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}
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}
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}
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}, [tldrawAPI?.getPageState()?.camera, presentationWidth, presentationHeight]);
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// change tldraw page when presentation page changes
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React.useEffect(() => {
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if (tldrawAPI && curPageId) {
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tldrawAPI.changePage(curPageId);
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let zoom = prevSlidePosition
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? calculateZoom(prevSlidePosition.viewBoxWidth, prevSlidePosition.viewBoxHeight)
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: calculateZoom(slidePosition.viewBoxWidth, slidePosition.viewBoxHeight)
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tldrawAPI?.setCamera([slidePosition.x, slidePosition.y], zoom, 'zoomed_previous_page');
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}
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}, [curPageId]);
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// change tldraw camera when slidePosition changes
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React.useEffect(() => {
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if (tldrawAPI && !isPresenter && curPageId && slidePosition) {
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const zoom = calculateZoom(slidePosition.viewBoxWidth, slidePosition.viewBoxHeight)
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tldrawAPI?.setCamera([slidePosition.x, slidePosition.y], zoom, 'zoomed');
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}
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}, [curPageId, slidePosition]);
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// update zoom according to toolbar
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React.useEffect(() => {
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if (tldrawAPI && isPresenter && curPageId && slidePosition && zoom !== zoomValue) {
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const zoomFitSlide = calculateZoom(slidePosition.width, slidePosition.height);
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const zoomCamera = (zoomFitSlide * zoomValue) / HUNDRED_PERCENT;
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setTimeout(() => {
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tldrawAPI?.zoomTo(zoomCamera);
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}, 50);
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}
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}, [zoomValue]);
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// update zoom when presenter changes if the aspectRatio has changed
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React.useEffect(() => {
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if (tldrawAPI && isPresenter && curPageId && slidePosition && !isMounting) {
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const currentAspectRatio = Math.round((presentationWidth / presentationHeight) * 100) / 100;
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const previousAspectRatio = Math.round((slidePosition.viewBoxWidth / slidePosition.viewBoxHeight) * 100) / 100;
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if (previousAspectRatio !== currentAspectRatio) {
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if (fitToWidth) {
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const zoom = calculateZoom(slidePosition.width, slidePosition.height)
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tldrawAPI?.setCamera([0, 0], zoom);
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const viewedRegionH = SlideCalcUtil.calcViewedRegionHeight(tldrawAPI?.viewport.width, slidePosition.height);
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zoomSlide(parseInt(curPageId), podId, HUNDRED_PERCENT, viewedRegionH, 0, 0);
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setZoom(HUNDRED_PERCENT);
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zoomChanger(HUNDRED_PERCENT);
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} else if (!isMounting) {
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let viewedRegionW = SlideCalcUtil.calcViewedRegionWidth(tldrawAPI?.viewport.height, slidePosition.width);
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let viewedRegionH = SlideCalcUtil.calcViewedRegionHeight(tldrawAPI?.viewport.width, slidePosition.height);
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const camera = tldrawAPI?.getPageState()?.camera;
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const zoomFitSlide = calculateZoom(slidePosition.width, slidePosition.height);
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if (!fitToWidth && camera.zoom === zoomFitSlide) {
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viewedRegionW = HUNDRED_PERCENT;
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viewedRegionH = HUNDRED_PERCENT;
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}
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zoomSlide(parseInt(curPageId), podId, viewedRegionW, viewedRegionH, camera.point[0], camera.point[1]);
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const zoomToolbar = Math.round((HUNDRED_PERCENT * camera.zoom) / zoomFitSlide * 100) / 100;
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if (zoom !== zoomToolbar) {
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setZoom(zoomToolbar);
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zoomChanger(zoomToolbar);
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}
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}
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}
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}
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}, [isPresenter]);
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const hasWBAccess = props?.hasMultiUserAccess(props.whiteboardId, props.currentUser.userId);
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React.useEffect(() => {
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if (hasWBAccess || isPresenter) {
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tldrawAPI?.setSetting('dockPosition', isRTL ? 'left' : 'right');
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const tdToolsDots = document.getElementById("TD-Tools-Dots");
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const tdDelete = document.getElementById("TD-Delete");
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const tdPrimaryTools = document.getElementById("TD-PrimaryTools");
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const tdTools = document.getElementById("TD-Tools");
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if (tdToolsDots && tdDelete && tdPrimaryTools) {
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const size = ((props.height < SMALL_HEIGHT) || (props.width < SMALL_WIDTH))
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? TOOLBAR_SMALL : TOOLBAR_LARGE;
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tdToolsDots.style.height = `${size}px`;
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tdToolsDots.style.width = `${size}px`;
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const delButton = tdDelete.getElementsByTagName('button')[0];
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delButton.style.height = `${size}px`;
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delButton.style.width = `${size}px`;
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const primaryBtns = tdPrimaryTools?.getElementsByTagName('button');
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for (let item of primaryBtns) {
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item.style.height = `${size}px`;
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item.style.width = `${size}px`;
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}
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}
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if (((props.height < SMALLEST_HEIGHT) || (props.width < SMALLEST_WIDTH)) && tdTools) {
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tldrawAPI?.setSetting('dockPosition', 'bottom');
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tdTools.parentElement.style.bottom = `${TOOLBAR_OFFSET}px`;
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}
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// removes tldraw native help menu button
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tdTools?.parentElement?.nextSibling?.remove();
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// removes image tool from the tldraw toolbar
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document.getElementById("TD-PrimaryTools-Image").style.display = 'none';
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}
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if (tldrawAPI) {
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tldrawAPI.isForcePanning = isPanning;
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}
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});
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React.useEffect(() => {
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if (tldrawAPI) {
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tldrawAPI.isForcePanning = isPanning;
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}
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}, [isPanning]);
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React.useEffect(() => {
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tldrawAPI?.setSetting('language', language);
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}, [language]);
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const onMount = (app) => {
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const menu = document.getElementById("TD-Styles")?.parentElement;
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if (menu) {
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const MENU_OFFSET = `48px`;
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menu.style.position = `relative`;
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if (isRTL) {
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menu.style.left = MENU_OFFSET;
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} else {
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menu.style.right = MENU_OFFSET;
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}
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[...menu.children]
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.sort((a,b)=> a?.id>b?.id?-1:1)
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.forEach(n=> menu.appendChild(n));
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}
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app.setSetting('language', language);
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app?.setSetting('isDarkMode', false);
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app?.patchState(
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{
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appState: {
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currentStyle: {
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textAlign: isRTL ? "end" : "start",
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},
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},
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}
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);
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setTLDrawAPI(app);
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props.setTldrawAPI(app);
|
|
// disable for non presenter that doesn't have multi user access
|
|
if (!hasWBAccess && !isPresenter) {
|
|
app.onPan = () => {};
|
|
app.setSelectedIds = () => {};
|
|
app.setHoveredId = () => {};
|
|
}
|
|
|
|
if (curPageId) {
|
|
app.changePage(curPageId);
|
|
setIsMounting(true);
|
|
}
|
|
|
|
if (history) {
|
|
app.replaceHistory(history);
|
|
}
|
|
};
|
|
|
|
const onPatch = (e, t, reason) => {
|
|
// don't allow select others shapes for editing if don't have permission
|
|
if (reason && reason.includes("set_editing_id")) {
|
|
if (!hasShapeAccess(e.pageState.editingId)) {
|
|
e.pageState.editingId = null;
|
|
}
|
|
}
|
|
// don't allow hover others shapes for editing if don't have permission
|
|
if (reason && reason.includes("set_hovered_id")) {
|
|
if (!hasShapeAccess(e.pageState.hoveredId)) {
|
|
e.pageState.hoveredId = null;
|
|
}
|
|
}
|
|
// don't allow select others shapes if don't have permission
|
|
if (reason && reason.includes("selected")) {
|
|
const validIds = [];
|
|
e.pageState.selectedIds.forEach(id => hasShapeAccess(id) && validIds.push(id));
|
|
e.pageState.selectedIds = validIds;
|
|
e.patchState(
|
|
{
|
|
document: {
|
|
pageStates: {
|
|
[e.getPage()?.id]: {
|
|
selectedIds: validIds,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
);
|
|
}
|
|
// don't allow selecting others shapes with ctrl (brush)
|
|
if (e?.session?.type === "brush" && e?.session?.status === "brushing") {
|
|
const validIds = [];
|
|
e.pageState.selectedIds.forEach(id => hasShapeAccess(id) && validIds.push(id));
|
|
e.pageState.selectedIds = validIds;
|
|
if (!validIds.find(id => id === e.pageState.hoveredId)) {
|
|
e.pageState.hoveredId = undefined;
|
|
}
|
|
}
|
|
|
|
if (reason && isPresenter && (reason.includes("zoomed") || reason.includes("panned"))) {
|
|
const camera = tldrawAPI.getPageState()?.camera;
|
|
|
|
// limit bounds
|
|
if (tldrawAPI?.viewport.maxX > slidePosition.width) {
|
|
camera.point[0] = camera.point[0] + (tldrawAPI?.viewport.maxX - slidePosition.width);
|
|
}
|
|
if (tldrawAPI?.viewport.maxY > slidePosition.height) {
|
|
camera.point[1] = camera.point[1] + (tldrawAPI?.viewport.maxY - slidePosition.height);
|
|
}
|
|
if (camera.point[0] > 0 || tldrawAPI?.viewport.minX < 0) {
|
|
camera.point[0] = 0;
|
|
}
|
|
if (camera.point[1] > 0 || tldrawAPI?.viewport.minY < 0) {
|
|
camera.point[1] = 0;
|
|
}
|
|
const zoomFitSlide = calculateZoom(slidePosition.width, slidePosition.height);
|
|
if (camera.zoom < zoomFitSlide) {
|
|
camera.zoom = zoomFitSlide;
|
|
}
|
|
|
|
tldrawAPI?.setCamera([camera.point[0], camera.point[1]], camera.zoom);
|
|
|
|
const zoomToolbar = Math.round((HUNDRED_PERCENT * camera.zoom) / zoomFitSlide * 100) / 100;
|
|
if (zoom !== zoomToolbar) {
|
|
setZoom(zoomToolbar);
|
|
isPresenter && zoomChanger(zoomToolbar);
|
|
}
|
|
|
|
let viewedRegionW = SlideCalcUtil.calcViewedRegionWidth(tldrawAPI?.viewport.height, slidePosition.width);
|
|
let viewedRegionH = SlideCalcUtil.calcViewedRegionHeight(tldrawAPI?.viewport.width, slidePosition.height);
|
|
|
|
if (!fitToWidth && camera.zoom === zoomFitSlide) {
|
|
viewedRegionW = HUNDRED_PERCENT;
|
|
viewedRegionH = HUNDRED_PERCENT;
|
|
}
|
|
|
|
zoomSlide(parseInt(curPageId), podId, viewedRegionW, viewedRegionH, camera.point[0], camera.point[1]);
|
|
}
|
|
//don't allow non-presenters to pan&zoom
|
|
if (slidePosition && reason && !isPresenter && (reason.includes("zoomed") || reason.includes("panned"))) {
|
|
const zoom = calculateZoom(slidePosition.viewBoxWidth, slidePosition.viewBoxHeight)
|
|
tldrawAPI?.setCamera([slidePosition.x, slidePosition.y], zoom);
|
|
}
|
|
// disable select for non presenter that doesn't have multi user access
|
|
if (!hasWBAccess && !isPresenter) {
|
|
if (e?.getPageState()?.brush || e?.selectedIds?.length !== 0) {
|
|
e.patchState(
|
|
{
|
|
document: {
|
|
pageStates: {
|
|
[e?.currentPageId]: {
|
|
selectedIds: [],
|
|
brush: null,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
);
|
|
}
|
|
}
|
|
|
|
if (reason && reason === 'patched_shapes' && e?.session?.type === "edit" && e?.session?.initialShape?.type === "text") {
|
|
const patchedShape = e?.getShape(e?.getPageState()?.editingId);
|
|
if (!shapes[patchedShape.id]) {
|
|
patchedShape.userId = currentUser?.userId;
|
|
persistShape(patchedShape, whiteboardId);
|
|
} else {
|
|
const diff = {
|
|
id: patchedShape.id,
|
|
point: patchedShape.point,
|
|
text: patchedShape.text
|
|
}
|
|
persistShape(diff, whiteboardId);
|
|
}
|
|
}
|
|
|
|
if (reason && reason === 'patched_shapes') {
|
|
const patchedShape = e?.getShape(e?.getPageState()?.editingId);
|
|
|
|
if (e?.session?.initialShape?.type === "sticky" && patchedShape?.text?.length > maxStickyNoteLength) {
|
|
patchedShape.text = patchedShape.text.substring(0, maxStickyNoteLength);
|
|
}
|
|
|
|
if (patchedShape) {
|
|
const diff = {
|
|
id: patchedShape.id,
|
|
point: patchedShape.point,
|
|
text: patchedShape.text
|
|
}
|
|
persistShape(diff, whiteboardId);
|
|
}
|
|
}
|
|
};
|
|
|
|
const onUndo = (app) => {
|
|
if (app.currentPageId !== curPageId) {
|
|
if (isPresenter) {
|
|
// change slide for others
|
|
skipToSlide(Number.parseInt(app.currentPageId), podId)
|
|
} else {
|
|
// ignore, stay on same page
|
|
app.changePage(curPageId);
|
|
}
|
|
return;
|
|
}
|
|
const lastCommand = app.stack[app.pointer+1];
|
|
const changedShapes = lastCommand?.before?.document?.pages[app.currentPageId]?.shapes;
|
|
if (changedShapes) {
|
|
sendShapeChanges(app, changedShapes, true);
|
|
}
|
|
};
|
|
|
|
const onRedo = (app) => {
|
|
if (app.currentPageId !== curPageId) {
|
|
if (isPresenter) {
|
|
// change slide for others
|
|
skipToSlide(Number.parseInt(app.currentPageId), podId)
|
|
} else {
|
|
// ignore, stay on same page
|
|
app.changePage(curPageId);
|
|
}
|
|
return;
|
|
}
|
|
const lastCommand = app.stack[app.pointer];
|
|
const changedShapes = lastCommand?.after?.document?.pages[app.currentPageId]?.shapes;
|
|
if (changedShapes) {
|
|
sendShapeChanges(app, changedShapes);
|
|
}
|
|
};
|
|
|
|
const onCommand = (app, command, reason) => {
|
|
setHistory(app.history);
|
|
const changedShapes = command.after?.document?.pages[app.currentPageId]?.shapes;
|
|
if (!isMounting && app.currentPageId !== curPageId) {
|
|
// can happen then the "move to page action" is called, or using undo after changing a page
|
|
const newWhiteboardId = curPres.pages.find(page => page.num === Number.parseInt(app.currentPageId)).id;
|
|
//remove from previous page and persist on new
|
|
changedShapes && removeShapes(Object.keys(changedShapes), whiteboardId);
|
|
changedShapes && Object.entries(changedShapes)
|
|
.forEach(([id, shape]) => {
|
|
const shapeBounds = app.getShapeBounds(id);
|
|
shape.size = [shapeBounds.width, shapeBounds.height];
|
|
persistShape(shape, newWhiteboardId);
|
|
});
|
|
if (isPresenter) {
|
|
// change slide for others
|
|
skipToSlide(Number.parseInt(app.currentPageId), podId)
|
|
} else {
|
|
// ignore, stay on same page
|
|
app.changePage(curPageId);
|
|
}
|
|
}
|
|
else if (changedShapes) {
|
|
sendShapeChanges(app, changedShapes);
|
|
}
|
|
};
|
|
|
|
const webcams = document.getElementById('cameraDock');
|
|
const dockPos = webcams?.getAttribute("data-position");
|
|
const editableWB = (
|
|
<Tldraw
|
|
key={`wb-${isRTL}-${dockPos}-${forcePanning}`}
|
|
document={doc}
|
|
// disable the ability to drag and drop files onto the whiteboard
|
|
// until we handle saving of assets in akka.
|
|
disableAssets={true}
|
|
// Disable automatic focus. Users were losing focus on shared notes
|
|
// and chat on presentation mount.
|
|
autofocus={false}
|
|
onMount={onMount}
|
|
showPages={false}
|
|
showZoom={false}
|
|
showUI={curPres ? (isPresenter || hasWBAccess) : true}
|
|
showMenu={curPres ? false : true}
|
|
showMultiplayerMenu={false}
|
|
readOnly={false}
|
|
onPatch={onPatch}
|
|
onUndo={onUndo}
|
|
onRedo={onRedo}
|
|
onCommand={onCommand}
|
|
/>
|
|
);
|
|
|
|
const readOnlyWB = (
|
|
<Tldraw
|
|
key={`wb-readOnly`}
|
|
document={doc}
|
|
onMount={onMount}
|
|
// disable the ability to drag and drop files onto the whiteboard
|
|
// until we handle saving of assets in akka.
|
|
disableAssets={true}
|
|
// Disable automatic focus. Users were losing focus on shared notes
|
|
// and chat on presentation mount.
|
|
autofocus={false}
|
|
showPages={false}
|
|
showZoom={false}
|
|
showUI={false}
|
|
showMenu={false}
|
|
showMultiplayerMenu={false}
|
|
readOnly={true}
|
|
onPatch={onPatch}
|
|
/>
|
|
);
|
|
|
|
return (
|
|
<>
|
|
<Cursors
|
|
tldrawAPI={tldrawAPI}
|
|
currentUser={currentUser}
|
|
hasMultiUserAccess={props?.hasMultiUserAccess}
|
|
whiteboardId={whiteboardId}
|
|
isViewersCursorLocked={isViewersCursorLocked}
|
|
isMultiUserActive={isMultiUserActive}
|
|
isPanning={isPanning}
|
|
>
|
|
{hasWBAccess || isPresenter ? editableWB : readOnlyWB}
|
|
<TldrawGlobalStyle
|
|
hideContextMenu={!hasWBAccess && !isPresenter}
|
|
hideCursor={!isPanning && (isPresenter || hasWBAccess)}
|
|
/>
|
|
</Cursors>
|
|
</>
|
|
);
|
|
}
|