111 lines
3.3 KiB
JavaScript
111 lines
3.3 KiB
JavaScript
import React from 'react';
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const WHITEBOARD_CONFIG = window.meetingClientSettings.public.whiteboard;
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const ROLE_MODERATOR = window.meetingClientSettings.public.user.role_moderator;
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const 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) => A.filter((a) => !B.includes(a));
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const filterInvalidShapes = (shapes, curPageId, tldrawAPI) => {
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const retShapes = shapes;
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const keys = Object.keys(shapes);
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const removedChildren = [];
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const removedParents = [];
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keys.forEach((shape) => {
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if (shapes[shape].parentId !== curPageId) {
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if (!keys.includes(shapes[shape].parentId)) {
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delete retShapes[shape];
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}
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} else if (shapes[shape].type === 'group') {
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const groupChildren = shapes[shape].children;
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groupChildren.forEach((child) => {
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if (!keys.includes(child)) {
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removedChildren.push(child);
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}
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});
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retShapes[shape].children = groupChildren.filter((child) => !removedChildren.includes(child));
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if (shapes[shape].children.length < 2) {
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removedParents.push(shape);
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delete retShapes[shape];
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}
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}
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});
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// remove orphaned children
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Object.keys(shapes).forEach((shape) => {
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if (shapes[shape] && shapes[shape].parentId !== curPageId) {
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if (removedParents.includes(shapes[shape].parentId)) {
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delete retShapes[shape];
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}
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}
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// remove orphaned bindings
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if (shapes[shape] && shapes[shape].type === 'arrow'
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&& (shapes[shape].handles.start.bindingId || shapes[shape].handles.end.bindingId)) {
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const startBinding = shapes[shape].handles.start.bindingId;
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const endBinding = shapes[shape].handles.end.bindingId;
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const startBindingData = tldrawAPI?.getBinding(startBinding);
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const endBindingData = tldrawAPI?.getBinding(endBinding);
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if (startBinding && (!startBindingData && (
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removedParents.includes(startBindingData?.fromId)
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|| removedParents.includes(startBindingData?.toId)
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|| !keys.includes(startBindingData?.fromId)
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|| !keys.includes(startBindingData?.toId)
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))) {
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delete retShapes[shape].handles.start.bindingId;
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}
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if (endBinding && (!endBindingData && (
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removedParents.includes(endBindingData?.fromId)
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|| removedParents.includes(endBindingData?.toId)
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|| !keys.includes(endBindingData?.fromId)
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|| !keys.includes(endBindingData?.toId)
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))) {
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delete retShapes[shape].handles.end.bindingId;
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}
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}
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});
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return retShapes;
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};
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const isValidShapeType = (shape) => {
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const invalidTypes = ['image', 'embed'];
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return !invalidTypes.includes(shape?.type);
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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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// bbb has xx-xx but in tldraw it's only xx
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if (['es', 'fa', 'it', 'pl', 'sv', 'uk'].some((lang) => language.startsWith(lang))) {
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return language.substring(0, 2);
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}
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// exceptions
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switch (language) {
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case 'nb-no':
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return 'no';
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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 Utils = {
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usePrevious, findRemoved, filterInvalidShapes, mapLanguage,
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};
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export default Utils;
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export {
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usePrevious, findRemoved, filterInvalidShapes, mapLanguage, isValidShapeType,
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};
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