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feat: fromJson

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This commit is contained in:
Vincent Chan 2022-08-01 12:41:51 +08:00
parent 2e2de29789
commit 5e86b83eee
1 changed files with 10 additions and 0 deletions
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frontend/app_flowy/packages/flowy_editor/lib/operation/operation.dart
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@ -2,6 +2,16 @@ import 'package:flowy_editor/document/attributes.dart';
import 'package:flowy_editor/flowy_editor.dart'; import 'package:flowy_editor/flowy_editor.dart';
abstract class Operation { abstract class Operation {
factory Operation.fromJson(Map<String, dynamic> map) {
String t = map["type"] as String;
if (t == "insert-operation") {
final path = map["path"] as List<int>;
final value = Node.fromJson(map["value"]);
return InsertOperation(path: path, value: value);
}
throw ArgumentError('unexpected type $t');
}
final Path path; final Path path;
Operation({required this.path}); Operation({required this.path});
Operation copyWithPath(Path path); Operation copyWithPath(Path path);