@lobehub/editor
Version:
A powerful and extensible rich text editor built on Meta's Lexical framework, providing a modern editing experience with React integration.
242 lines (237 loc) • 14.2 kB
JavaScript
'use client';
var _excluded = ["fontSize", "headerMultiple", "lineHeight", "marginMultiple"];
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(i); }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
import { cx } from 'antd-style';
import { COMMAND_PRIORITY_EDITOR, KEY_DOWN_COMMAND } from 'lexical';
import { Children, memo, useEffect, useLayoutEffect, useRef, useState } from 'react';
import { useMemo } from 'react';
import { LexicalErrorBoundary } from "../../../editor-kernel/react/LexicalErrorBoundary";
import { useLexicalComposerContext } from "../../../editor-kernel/react/react-context";
import { useDecorators } from "../../../editor-kernel/react/useDecorators";
import { MarkdownPlugin } from "../../markdown/plugin";
import { CommonPlugin } from "../plugin";
import Placeholder from "./Placeholder";
import { styles, themeStyles } from "./style";
import { jsx as _jsx } from "react/jsx-runtime";
import { jsxs as _jsxs } from "react/jsx-runtime";
// Keep memo: Core editor rendering layer with complex event handling and decorator management
var ReactPlainText = /*#__PURE__*/memo(function (_ref) {
var style = _ref.style,
children = _ref.children,
_ref$theme = _ref.theme,
theme = _ref$theme === void 0 ? {} : _ref$theme,
onChange = _ref.onChange,
editable = _ref.editable,
className = _ref.className,
variant = _ref.variant,
_ref$enableHotkey = _ref.enableHotkey,
enableHotkey = _ref$enableHotkey === void 0 ? true : _ref$enableHotkey,
_ref$enablePasteMarkd = _ref.enablePasteMarkdown,
enablePasteMarkdown = _ref$enablePasteMarkd === void 0 ? true : _ref$enablePasteMarkd,
_ref$markdownOption = _ref.markdownOption,
markdownOption = _ref$markdownOption === void 0 ? true : _ref$markdownOption,
onKeyDown = _ref.onKeyDown,
onFocus = _ref.onFocus,
onBlur = _ref.onBlur,
autoFocus = _ref.autoFocus,
onPressEnter = _ref.onPressEnter,
onCompositionStart = _ref.onCompositionStart,
onCompositionEnd = _ref.onCompositionEnd,
onContextMenu = _ref.onContextMenu,
onTextChange = _ref.onTextChange;
var isChat = variant === 'chat';
var _theme$fontSize = theme.fontSize,
fontSize = _theme$fontSize === void 0 ? isChat ? 14 : 16 : _theme$fontSize,
_theme$headerMultiple = theme.headerMultiple,
headerMultiple = _theme$headerMultiple === void 0 ? isChat ? 0.25 : 0.6 : _theme$headerMultiple,
_theme$lineHeight = theme.lineHeight,
lineHeight = _theme$lineHeight === void 0 ? isChat ? 1.4 : 1.6 : _theme$lineHeight,
_theme$marginMultiple = theme.marginMultiple,
marginMultiple = _theme$marginMultiple === void 0 ? isChat ? 1 : 2 : _theme$marginMultiple,
restTheme = _objectWithoutProperties(theme, _excluded);
var editorContainerRef = useRef(null);
var _useLexicalComposerCo = useLexicalComposerContext(),
_useLexicalComposerCo2 = _slicedToArray(_useLexicalComposerCo, 1),
editor = _useLexicalComposerCo2[0];
var decorators = useDecorators(editor, LexicalErrorBoundary);
var cssVariables = useMemo(function () {
return {
'--common-font-size': "".concat(fontSize, "px"),
'--common-header-multiple': String(headerMultiple),
'--common-line-height': String(lineHeight),
'--common-margin-multiple': String(marginMultiple)
};
}, [fontSize, headerMultiple, marginMultiple, lineHeight]);
var computedThemeStyles = useMemo(function () {
var bold = markdownOption === true || _typeof(markdownOption) === 'object' && markdownOption.bold === true;
var italic = markdownOption === true || _typeof(markdownOption) === 'object' && markdownOption.italic === true;
var strikethrough = markdownOption === true || _typeof(markdownOption) === 'object' && markdownOption.strikethrough === true;
var underline = markdownOption === true || _typeof(markdownOption) === 'object' && markdownOption.underline === true;
var underlineStrikethrough = markdownOption === true || _typeof(markdownOption) === 'object' && markdownOption.underlineStrikethrough === true;
return {
quote: themeStyles.quote,
textBold: bold ? themeStyles.textBold_true : themeStyles.textBold_false,
textCode: themeStyles.textCode,
textItalic: italic ? themeStyles.textItalic_true : themeStyles.textItalic_false,
textStrikethrough: strikethrough ? themeStyles.textStrikethrough_true : themeStyles.textStrikethrough_false,
textUnderline: underline ? themeStyles.textUnderline_true : themeStyles.textUnderline_false,
textUnderlineStrikethrough: underlineStrikethrough ? themeStyles.textUnderlineStrikethrough_true : themeStyles.textUnderlineStrikethrough_false
};
}, [markdownOption]);
var _useState = useState(false),
_useState2 = _slicedToArray(_useState, 2),
isInitialized = _useState2[0],
setIsInitialized = _useState2[1];
var _Children$only = Children.only(children),
_Children$only$props = _Children$only.props,
type = _Children$only$props.type,
content = _Children$only$props.content,
placeholder = _Children$only$props.placeholder,
lineEmptyPlaceholder = _Children$only$props.lineEmptyPlaceholder;
useLayoutEffect(function () {
editor.registerPlugin(MarkdownPlugin, {
enablePasteMarkdown: enablePasteMarkdown
});
editor.registerPlugin(CommonPlugin, {
enableHotkey: enableHotkey,
markdownOption: markdownOption,
theme: restTheme ? _objectSpread(_objectSpread({}, computedThemeStyles), restTheme) : computedThemeStyles
});
}, [editor, enableHotkey, enablePasteMarkdown, markdownOption, restTheme, computedThemeStyles]);
useEffect(function () {
var _editor$getLexicalEdi;
var container = editorContainerRef.current;
if (container && !isInitialized) {
// Initialize the editor
editor.setRootElement(container, editable);
// Set initial document content only once
editor.setDocument(type, content);
setIsInitialized(true);
}
// Track previous content for onTextChange comparison
var previousContent;
return (_editor$getLexicalEdi = editor.getLexicalEditor()) === null || _editor$getLexicalEdi === void 0 ? void 0 : _editor$getLexicalEdi.registerUpdateListener(function (_ref2) {
var dirtyElements = _ref2.dirtyElements,
dirtyLeaves = _ref2.dirtyLeaves;
// Always trigger onChange for any update
onChange === null || onChange === void 0 || onChange(editor);
// Only trigger onTextChange when content actually changes
if (onTextChange && (dirtyElements.size > 0 || dirtyLeaves.size > 0)) {
var currentContent = JSON.stringify(editor.getDocument(type));
if (previousContent === undefined) {
// First update after initialization
previousContent = currentContent;
} else if (currentContent !== previousContent) {
// Content has actually changed
previousContent = currentContent;
onTextChange(editor);
}
}
});
}, [editor, type, content, onChange, onTextChange, isInitialized]);
useEffect(function () {
var handleDocumentChange = function handleDocumentChange() {
onTextChange === null || onTextChange === void 0 || onTextChange(editor);
};
editor.on('documentChange', handleDocumentChange);
return function () {
editor.off('documentChange', handleDocumentChange);
};
}, [editor, onTextChange]);
useEffect(function () {
if (!isInitialized) return;
if (typeof editable === 'boolean') {
editor.setEditable(editable);
}
}, [isInitialized, editable]);
useEffect(function () {
if (editor && onPressEnter) {
return editor.registerHighCommand(KEY_DOWN_COMMAND, function (event) {
if (event.key === 'Enter' && !event.isComposing && onPressEnter({
editor: editor,
event: event
})) {
event.preventDefault();
return true; // Indicate that the event has been handled
}
//
if (onKeyDown !== null && onKeyDown !== void 0 && onKeyDown({
editor: editor,
event: event
})) {
event.preventDefault();
return true; // Indicate that the event has been handled
}
return false; // Allow other handlers to process the event
}, COMMAND_PRIORITY_EDITOR);
}
}, [editor, onPressEnter, onKeyDown]);
useEffect(function () {
if (autoFocus && editorContainerRef.current) {
editorContainerRef.current.focus();
}
}, [autoFocus]);
var handleBlur = function handleBlur(event) {
onBlur === null || onBlur === void 0 || onBlur({
editor: editor,
event: event
});
};
var handleCompositionEnd = function handleCompositionEnd(event) {
onCompositionEnd === null || onCompositionEnd === void 0 || onCompositionEnd({
editor: editor,
event: event
});
};
var handleCompositionStart = function handleCompositionStart(event) {
onCompositionStart === null || onCompositionStart === void 0 || onCompositionStart({
editor: editor,
event: event
});
};
var handleContextMenu = function handleContextMenu(event) {
onContextMenu === null || onContextMenu === void 0 || onContextMenu({
editor: editor,
event: event
});
};
var handleFocus = function handleFocus(event) {
onFocus === null || onFocus === void 0 || onFocus({
editor: editor,
event: event
});
};
return /*#__PURE__*/_jsxs("div", {
className: cx(styles.root, styles.variant, className),
style: _objectSpread(_objectSpread({}, cssVariables), style),
children: [/*#__PURE__*/_jsx("div", {
className: styles.editorContent,
contentEditable: editable !== null && editable !== void 0 ? editable : true,
onBlur: handleBlur,
onCompositionEnd: handleCompositionEnd,
onCompositionStart: handleCompositionStart,
onContextMenu: handleContextMenu,
onFocus: handleFocus,
ref: editorContainerRef
}), /*#__PURE__*/_jsx(Placeholder, {
lineEmptyPlaceholder: lineEmptyPlaceholder,
style: style,
children: placeholder
}), decorators]
});
});
ReactPlainText.displayName = 'ReactPlainText';
export default ReactPlainText;