@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.
119 lines • 4.12 kB
JavaScript
import { mergeRegister } from '@lexical/utils';
import { $getNodeByKey, $isElementNode, COMMAND_PRIORITY_EDITOR, createCommand } from 'lexical';
import { DiffNode } from "../node/DiffNode";
export var DiffAction = /*#__PURE__*/function (DiffAction) {
DiffAction[DiffAction["Reject"] = 0] = "Reject";
DiffAction[DiffAction["Accept"] = 1] = "Accept";
return DiffAction;
}({});
export var LITEXML_DIFFNODE_COMMAND = createCommand('LITEXML_DIFFNODE_COMMAND');
export var LITEXML_DIFFNODE_ALL_COMMAND = createCommand('LITEXML_DIFFNODE_ALL_COMMAND');
function doAction(node, action) {
if (node.diffType === 'modify') {
var children = node.getChildren();
if (action === DiffAction.Accept) {
node.replace(children[1], false).selectEnd();
} else if (action === DiffAction.Reject) {
node.replace(children[0], false).selectEnd();
}
}
if (node.diffType === 'remove') {
if (action === DiffAction.Accept) {
node.remove();
} else if (action === DiffAction.Reject) {
var _children = node.getChildren();
node.replace(_children[0], false).selectEnd();
}
}
if (node.diffType === 'add') {
if (action === DiffAction.Accept) {
var _children2 = node.getChildren();
node.replace(_children2[0], false).selectEnd();
} else if (action === DiffAction.Reject) {
node.remove();
}
}
if (node.diffType === 'listItemModify') {
var _children3 = node.getChildren();
if (action === DiffAction.Accept) {
var lastChild = _children3[1];
if (!$isElementNode(lastChild)) {
throw new Error('Expected element node as child of DiffNode');
}
var nodeChildrens = lastChild.getChildren();
for (var i = nodeChildrens.length - 1; i >= 0; i--) {
node.insertAfter(nodeChildrens[i]);
}
var parent = node.getParentOrThrow();
node.remove();
parent.selectEnd();
} else if (action === DiffAction.Reject) {
var firstChild = _children3[0];
if (!$isElementNode(firstChild)) {
throw new Error('Expected element node as child of DiffNode');
}
var _nodeChildrens = firstChild.getChildren();
for (var _i = _nodeChildrens.length - 1; _i >= 0; _i--) {
node.insertAfter(_nodeChildrens[_i]);
}
var _parent = node.getParentOrThrow();
node.remove();
_parent.selectEnd();
}
}
if (node.diffType === 'listItemRemove') {
if (action === DiffAction.Accept) {
node.getParentOrThrow().remove();
} else if (action === DiffAction.Reject) {
node.getChildren().forEach(function (child) {
node.getParentOrThrow().append(child);
});
node.getParentOrThrow().selectEnd();
node.remove();
}
}
if (node.diffType === 'listItemAdd') {
if (action === DiffAction.Accept) {
var _children4 = node.getChildren();
_children4.forEach(function (child) {
node.getParentOrThrow().append(child);
});
node.getParentOrThrow().selectEnd();
node.remove();
} else if (action === DiffAction.Reject) {
node.remove();
}
}
}
export function registerLiteXMLDiffCommand(editor) {
return mergeRegister(editor.registerCommand(LITEXML_DIFFNODE_COMMAND, function (payload) {
var action = payload.action,
nodeKey = payload.nodeKey;
var node = editor.getEditorState().read(function () {
return $getNodeByKey(nodeKey);
});
if (!node) {
return false;
}
editor.update(function () {
doAction(node, action);
});
return false;
}, COMMAND_PRIORITY_EDITOR), editor.registerCommand(LITEXML_DIFFNODE_ALL_COMMAND, function (payload) {
var action = payload.action;
var nodes = editor.getEditorState().read(function () {
return Array.from(editor._editorState._nodeMap.values()).filter(function (n) {
return n instanceof DiffNode && !!n.getParent();
});
});
if (!nodes.length) {
return false;
}
editor.update(function () {
nodes.forEach(function (node) {
doAction(node, action);
});
});
return false;
}, COMMAND_PRIORITY_EDITOR));
}