BookStack Code Mirror - bookstack/blob - resources/js/wysiwyg/index.ts

   1 import {createEditor, CreateEditorArgs} from 'lexical';
   2 import {createEmptyHistoryState, registerHistory} from '@lexical/history';
   3 import {registerRichText} from '@lexical/rich-text';
   4 import {mergeRegister} from '@lexical/utils';
   5 import {getNodesForPageEditor} from './nodes';
   6 import {buildEditorUI} from "./ui";
   7 import {setEditorContentFromHtml} from "./actions";
   8 import {registerTableResizer} from "./ui/framework/helpers/table-resizer";
   9 import {el} from "./helpers";
  10
  11 export function createPageEditorInstance(container: HTMLElement, htmlContent: string) {
  12     const config: CreateEditorArgs = {
  13         namespace: 'BookStackPageEditor',
  14         nodes: getNodesForPageEditor(),
  15         onError: console.error,
  16         theme: {
  17             text: {
  18                 bold: 'editor-theme-bold',
  19                 code: 'editor-theme-code',
  20                 italic: 'editor-theme-italic',
  21                 strikethrough: 'editor-theme-strikethrough',
  22                 subscript: 'editor-theme-subscript',
  23                 superscript: 'editor-theme-superscript',
  24                 underline: 'editor-theme-underline',
  25                 underlineStrikethrough: 'editor-theme-underline-strikethrough',
  26             }
  27         }
  28     };
  29
  30     const editArea = el('div', {
  31         contenteditable: 'true',
  32     });
  33     container.append(editArea);
  34     container.classList.add('editor-container');
  35
  36     const editor = createEditor(config);
  37     editor.setRootElement(editArea);
  38
  39     mergeRegister(
  40         registerRichText(editor),
  41         registerHistory(editor, createEmptyHistoryState(), 300),
  42         registerTableResizer(editor, editArea),
  43     );
  44
  45     setEditorContentFromHtml(editor, htmlContent);
  46
  47     const debugView = document.getElementById('lexical-debug');
  48     editor.registerUpdateListener(({editorState}) => {
  49         console.log('editorState', editorState.toJSON());
  50         if (debugView) {
  51             debugView.textContent = JSON.stringify(editorState.toJSON(), null, 2);
  52         }
  53     });
  54
  55     buildEditorUI(container, editArea, editor);
  56 }