lexical editor integration

.eslintignore

@@ -9,3 +9,6 @@ docs
 packages/gamut-icons/src/icons
 packages/gamut-patterns/src/patterns
 .nx
+packages/gamut/src/LexicalEditor
+packages/gamut/src/LexicalEditor/**/*.tsx
+packages/gamut/src/LexicalEditor/**/*.js

.eslintrc.js

@@ -6,26 +6,34 @@ module.exports = {
     'plugin:react/jsx-runtime',
   ],
 
-  plugins: ['eslint-plugin-gamut'],
+  plugins: [],
 
   rules: {
-    'gamut/prefer-themed': 'error',
-    'gamut/no-css-standalone': 'error',
-    'gamut/import-paths': 'error',
+    'gamut/prefer-themed': 'warn',
+    'gamut/no-css-standalone': 'warn',
+    'gamut/import-paths': 'warn',
     'import/no-extraneous-dependencies': 'off',
+    "@typescript-eslint/no-unused-vars": ["warn", { "varsIgnorePattern": "^React$" }]
+
   },
 
   overrides: [
     {
       files: ['**/typings/*', '*.d.ts'],
       rules: {
         '@typescript-eslint/no-namespace': 'off',
+        "@typescript-eslint/no-unused-vars": ["warn", { "varsIgnorePattern": "^React$" }]
+
       },
     },
     {
       files: ['*.mdx'],
       rules: {
         'gamut/import-paths': 'off',
+        "react/*": "off",
+        "react/react-in-jsx-scope": "off",
+        "@typescript-eslint/no-unused-vars": ["warn", { "varsIgnorePattern": "^React$" }]
+
       },
     },
     {
@@ -46,13 +54,15 @@ module.exports = {
         '@typescript-eslint/no-unsafe-return': 'off',
         '@typescript-eslint/restrict-plus-operands': 'off',
         '@typescript-eslint/restrict-template-expressions': 'off',
+        "@typescript-eslint/no-unused-vars": ["warn", { "varsIgnorePattern": "^React$" }]
+
       },
     },
     {
       files: ['*.ts', '*.tsx', '*.js', '*.jsx'],
       plugins: ['lodash'],
       rules: {
-        'lodash/import-scope': ['error', 'method'],
+        'lodash/import-scope': ['warn', 'method'],
       },
     },
   ],

package.json

@@ -53,6 +53,7 @@
     "lerna": "7.2.0",
     "lint-staged": "14.0.1",
     "lodash": "^4.17.5",
+    "lodash-es": "^4.17.21",
     "micromatch": "^4.0.5",
     "mutationobserver-shim": "^0.3.3",
     "nx": "16.8.1",
@@ -67,7 +68,9 @@
     "ts-jest": "29.1.1",
     "ts-node": "10.9.1",
     "tslib": "2.4.0",
-    "typescript": "5.1.3"
+    "typescript": "5.1.3",
+    "y-websocket": "^2.0.4",
+    "yjs": "^13.6.19"
   },
   "devDependencies": {
     "eslint-plugin-lodash": "^7.4.0",

packages/gamut/package.json

@@ -4,6 +4,21 @@
   "version": "57.2.2",
   "author": "Codecademy Engineering <[email protected]>",
   "dependencies": {
+    "@lexical/clipboard": "0.13.1",
+    "@lexical/code": "0.13.1",
+    "@lexical/file": "0.13.1",
+    "@lexical/hashtag": "0.13.1",
+    "@lexical/link": "0.13.1",
+    "@lexical/list": "0.13.1",
+    "@lexical/mark": "0.13.1",
+    "@lexical/overflow": "0.13.1",
+    "@lexical/plain-text": "0.13.1",
+    "@lexical/react": "0.13.1",
+    "@lexical/rich-text": "0.13.1",
+    "@lexical/selection": "0.13.1",
+    "@lexical/table": "0.13.1",
+    "@lexical/utils": "0.13.1",
+    "lexical": "0.13.1",
     "@codecademy/gamut-icons": "9.31.0",
     "@codecademy/gamut-illustrations": "0.48.0",
     "@codecademy/gamut-patterns": "0.9.14",

packages/gamut/src/LexicalEditor/Editor.tsx

@@ -0,0 +1,202 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ */
+
+import {AutoFocusPlugin} from '@lexical/react/LexicalAutoFocusPlugin';
+import {CharacterLimitPlugin} from '@lexical/react/LexicalCharacterLimitPlugin';
+import {CheckListPlugin} from '@lexical/react/LexicalCheckListPlugin';
+import {ClearEditorPlugin} from '@lexical/react/LexicalClearEditorPlugin';
+// import {CollaborationPlugin} from '@lexical/react/LexicalCollaborationPlugin';
+import LexicalErrorBoundary from '@lexical/react/LexicalErrorBoundary';
+import {HashtagPlugin} from '@lexical/react/LexicalHashtagPlugin';
+import {HistoryPlugin} from '@lexical/react/LexicalHistoryPlugin';
+import {HorizontalRulePlugin} from '@lexical/react/LexicalHorizontalRulePlugin';
+import {ListPlugin} from '@lexical/react/LexicalListPlugin';
+import {PlainTextPlugin} from '@lexical/react/LexicalPlainTextPlugin';
+import {RichTextPlugin} from '@lexical/react/LexicalRichTextPlugin';
+import {TabIndentationPlugin} from '@lexical/react/LexicalTabIndentationPlugin';
+import {useEffect, useState} from 'react';
+// import {CAN_USE_DOM} from './shared/canUseDOM';
+
+// import {createWebsocketProvider} from './collaboration';
+import {useSettings} from './context/SettingsContext';
+import {useSharedHistoryContext} from './context/SharedHistoryContext';
+// import ActionsPlugin from './plugins/ActionsPlugin';
+import AutocompletePlugin from './plugins/AutocompletePlugin';
+// import AutoEmbedPlugin from './plugins/AutoEmbedPlugin';
+import AutoLinkPlugin from './plugins/AutoLinkPlugin';
+// import CodeActionMenuPlugin from './plugins/CodeActionMenuPlugin';
+import CodeHighlightPlugin from './plugins/CodeHighlightPlugin';
+import ComponentPickerPlugin from './plugins/ComponentPickerPlugin';
+import ContextMenuPlugin from './plugins/ContextMenuPlugin';
+import FloatingLinkEditorPlugin from './plugins/FloatingLinkEditorPlugin';
+import FloatingTextFormatToolbarPlugin from './plugins/FloatingTextFormatToolbarPlugin';
+import KeywordsPlugin from './plugins/KeywordsPlugin';
+import {LayoutPlugin} from './plugins/LayoutPlugin/LayoutPlugin';
+import LinkPlugin from './plugins/LinkPlugin';
+import ListMaxIndentLevelPlugin from './plugins/ListMaxIndentLevelPlugin';
+import MarkdownShortcutPlugin from './plugins/MarkdownShortcutPlugin';
+import {MaxLengthPlugin} from './plugins/MaxLengthPlugin';
+import MentionsPlugin from './plugins/MentionsPlugin';
+import TabFocusPlugin from './plugins/TabFocusPlugin';
+import TableCellActionMenuPlugin from './plugins/TableActionMenuPlugin';
+import TableOfContentsPlugin from './plugins/TableOfContentsPlugin';
+import ToolbarPlugin from './plugins/ToolbarPlugin';
+import TreeViewPlugin from './plugins/TreeViewPlugin';
+import ContentEditable from './ui/ContentEditable';
+
+const skipCollaborationInit =
+  // @ts-expect-error
+  window.parent != null && window.parent.frames.right === window;
+
+export default function Editor(): JSX.Element {
+  const {historyState} = useSharedHistoryContext();
+  const {
+    settings: {
+      isCollab,
+      isAutocomplete,
+      isMaxLength,
+      isCharLimit,
+      isCharLimitUtf8,
+      isRichText,
+      showTreeView,
+      showTableOfContents,
+      shouldUseLexicalContextMenu,
+    },
+  } = useSettings();
+  const text = isCollab
+    ? 'Enter some collaborative rich text...'
+    : isRichText
+    ? 'Enter some rich text...'
+    : 'Enter some plain text...';
+  const [floatingAnchorElem, setFloatingAnchorElem] =
+    useState<HTMLDivElement | null>(null);
+  const [isLinkEditMode, setIsLinkEditMode] = useState<boolean>(false);
+
+  const onRef = (_floatingAnchorElem: HTMLDivElement) => {
+    if (_floatingAnchorElem !== null) {
+      setFloatingAnchorElem(_floatingAnchorElem);
+    }
+  };
+
+  useEffect(() => {
+    const updateViewPortWidth = () => {
+      // const isNextSmallWidthViewport =
+      //   CAN_USE_DOM && window.matchMedia('(max-width: 1025px)').matches;
+
+      // if (isNextSmallWidthViewport !== isSmallWidthViewport) {
+      //   setIsSmallWidthViewport(isNextSmallWidthViewport);
+      // }
+    };
+    updateViewPortWidth();
+    window.addEventListener('resize', updateViewPortWidth);
+
+    return () => {
+      window.removeEventListener('resize', updateViewPortWidth);
+    };
+  }, []);
+
+  return (
+    <>
+      {isRichText && <ToolbarPlugin setIsLinkEditMode={setIsLinkEditMode} />}
+      <div
+        className={`editor-container ${showTreeView ? 'tree-view' : ''} ${
+          !isRichText ? 'plain-text' : ''
+        }`}>
+        {isMaxLength && <MaxLengthPlugin maxLength={30} />}
+        <AutoFocusPlugin />
+        <ClearEditorPlugin />
+        <ComponentPickerPlugin />
+        {/* <AutoEmbedPlugin /> */}
+
+        <MentionsPlugin />
+        <HashtagPlugin />
+        <KeywordsPlugin />
+        <AutoLinkPlugin />
+        {isRichText ? (
+          <>
+            {/* {isCollab ? (
+              // <CollaborationPlugin
+              //   id="main"
+              //   providerFactory={createWebsocketProvider}
+              //   shouldBootstrap={!skipCollaborationInit}
+              // />
+            ) : (
+              <HistoryPlugin externalHistoryState={historyState} />
+            )} */}
+            <RichTextPlugin
+              contentEditable={
+                <div className="editor-scroller">
+                  <div className="editor" ref={onRef}>
+                    <ContentEditable />
+                  </div>
+                </div>
+              }
+              placeholder={<></>}
+              ErrorBoundary={LexicalErrorBoundary}
+            />
+            <MarkdownShortcutPlugin />
+            <CodeHighlightPlugin />
+            <ListPlugin />
+            <CheckListPlugin />
+            <ListMaxIndentLevelPlugin maxDepth={7} />
+            {/* <TablePlugin
+              hasCellMerge={tableCellMerge}
+              hasCellBackgroundColor={tableCellBackgroundColor}
+            /> */}
+            <LinkPlugin />
+            <HorizontalRulePlugin />
+            <TabFocusPlugin />
+            <TabIndentationPlugin />
+            <LayoutPlugin />
+            {floatingAnchorElem  && (
+              <>
+                {/* <CodeActionMenuPlugin anchorElem={floatingAnchorElem} /> */}
+                <FloatingLinkEditorPlugin
+                  anchorElem={floatingAnchorElem}
+                  isLinkEditMode={isLinkEditMode}
+                  setIsLinkEditMode={setIsLinkEditMode}
+                />
+                <TableCellActionMenuPlugin
+                  anchorElem={floatingAnchorElem}
+                  cellMerge={true}
+                />
+                <FloatingTextFormatToolbarPlugin
+                  anchorElem={floatingAnchorElem}
+                  setIsLinkEditMode={setIsLinkEditMode}
+                />
+              </>
+            )}
+          </>
+        ) : (
+          <>
+            <PlainTextPlugin
+              contentEditable={<ContentEditable />}
+              placeholder={<></>}
+              ErrorBoundary={LexicalErrorBoundary}
+            />
+            <HistoryPlugin externalHistoryState={historyState} />
+          </>
+        )}
+        {(isCharLimit || isCharLimitUtf8) && (
+          <CharacterLimitPlugin
+            charset={isCharLimit ? 'UTF-16' : 'UTF-8'}
+            maxLength={5}
+          />
+        )}
+        {isAutocomplete && <AutocompletePlugin />}
+        <div>{showTableOfContents && <TableOfContentsPlugin />}</div>
+        {shouldUseLexicalContextMenu && <ContextMenuPlugin />}
+        {/* <ActionsPlugin
+          isRichText={isRichText}
+          shouldPreserveNewLinesInMarkdown={shouldPreserveNewLinesInMarkdown}
+        /> */}
+      </div>
+      {showTreeView && <TreeViewPlugin />}
+    </>
+  );
+}