@lobehub/editor
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A powerful and extensible rich text editor built on Meta's Lexical framework, providing a modern editing experience with React integration.
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JavaScript
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 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); }
import { mergeRegister } from '@lexical/utils';
import { $getSelection, $isRangeSelection, COMMAND_PRIORITY_LOW } from 'lexical';
import { HotkeyEnum } from "../../../types/hotkey";
import { $isLinkNode, $toggleLink, TOGGLE_LINK_COMMAND, formatUrl } from "../node/LinkNode";
import { extractUrlFromText, getSelectedNode, sanitizeUrl } from "../utils";
export function registerLinkCommands(editor, kernel, options) {
var _ref = options || {},
validateUrl = _ref.validateUrl,
attributes = _ref.attributes,
_ref$enableHotkey = _ref.enableHotkey,
enableHotkey = _ref$enableHotkey === void 0 ? true : _ref$enableHotkey;
var state = {
isLink: false
};
var registrations = [editor.registerUpdateListener(function () {
var selection = editor.getEditorState().read(function () {
return $getSelection();
});
if (!selection) return;
if ($isRangeSelection(selection)) {
editor.getEditorState().read(function () {
var node = getSelectedNode(selection);
var parent = node.getParent();
var isLink = $isLinkNode(parent) || $isLinkNode(node);
state.isLink = isLink;
});
} else {
state.isLink = false;
}
}), editor.registerCommand(TOGGLE_LINK_COMMAND, function (payload) {
if (payload === null) {
$toggleLink(payload);
return true;
} else if (typeof payload === 'string') {
if (validateUrl === undefined || validateUrl(payload)) {
$toggleLink(payload, attributes);
return true;
}
return false;
} else {
var _url = payload.url,
target = payload.target,
rel = payload.rel,
title = payload.title;
$toggleLink(_url, _objectSpread(_objectSpread({}, attributes), {}, {
rel: rel,
target: target,
title: title
}));
return true;
}
}, COMMAND_PRIORITY_LOW)];
// 注册热键，通过 enabled 选项控制
registrations.push(kernel.registerHotkey(HotkeyEnum.Link, function () {
var isLink = state.isLink;
if (isLink) {
editor.dispatchCommand(TOGGLE_LINK_COMMAND, null);
return;
}
var nextUrl = sanitizeUrl('https://');
var expandTo = null;
editor.getEditorState().read(function () {
var selection = $getSelection();
if ($isRangeSelection(selection)) {
if (!selection.isCollapsed()) {
var text = selection.getTextContent().trim();
var maybeUrl = formatUrl(text);
if (validateUrl !== null && validateUrl !== void 0 && validateUrl(maybeUrl)) {
nextUrl = maybeUrl;
}
} else {
var lineText = selection.anchor.getNode().getTextContent();
var found = extractUrlFromText(lineText);
if (found && validateUrl !== null && validateUrl !== void 0 && validateUrl(formatUrl(found.url))) {
nextUrl = formatUrl(found.url);
expandTo = {
index: found.index,
length: found.length
};
}
}
}
});
editor.update(function () {
if (expandTo) {
var selection = $getSelection();
if ($isRangeSelection(selection)) {
var anchorNode = selection.anchor.getNode();
selection.anchor.set(anchorNode.getKey(), expandTo.index, 'text');
selection.focus.set(anchorNode.getKey(), expandTo.index + expandTo.length, 'text');
}
}
editor.dispatchCommand(TOGGLE_LINK_COMMAND, nextUrl);
});
}, {
enabled: enableHotkey,
preventDefault: true,
stopPropagation: true
}));
return mergeRegister.apply(void 0, registrations);
}