chore: bump version 0.3.0 (#3252)

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_page.dart

@@ -52,6 +52,7 @@ class _AppFlowyEditorPageState extends State<AppFlowyEditorPage> {
     ...codeBlockCommands,
     customCopyCommand,
     customPasteCommand,
+    customCutCommand,
     ...standardCommandShortcutEvents,
   ];
 

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/copy_and_paste/clipboard_service.dart

@@ -22,6 +22,7 @@ final inAppJsonFormat = CustomValueFormat<String>(
     }
     return null;
   },
+  onEncode: (value, platformType) => utf8.encode(value),
 );
 
 class ClipboardServiceData {

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/copy_and_paste/custom_cut_command.dart

@@ -0,0 +1,24 @@
+import 'package:appflowy/plugins/document/presentation/editor_plugins/copy_and_paste/editor_state_paste_node_extension.dart';
+import 'package:appflowy/plugins/document/presentation/editor_plugins/plugins.dart';
+import 'package:appflowy_editor/appflowy_editor.dart';
+import 'package:flutter/material.dart';
+
+/// cut.
+///
+/// - support
+///   - desktop
+///   - web
+///   - mobile
+///
+final CommandShortcutEvent customCutCommand = CommandShortcutEvent(
+  key: 'cut the selected content',
+  command: 'ctrl+x',
+  macOSCommand: 'cmd+x',
+  handler: _cutCommandHandler,
+);
+
+CommandShortcutEventHandler _cutCommandHandler = (editorState) {
+  customCopyCommand.execute(editorState);
+  editorState.deleteSelectionIfNeeded();
+  return KeyEventResult.handled;
+};

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/copy_and_paste/editor_state_paste_node_extension.dart

@@ -14,25 +14,29 @@ extension PasteNodes on EditorState {
     final transaction = this.transaction;
     final insertedDelta = insertedNode.delta;
     // if the node is empty, replace it with the inserted node.
-    if (delta.isEmpty || insertedDelta == null) {
+    if (delta.isEmpty) {
       transaction.insertNode(
         selection.end.path.next,
-        node.copyWith(
-          type: node.type,
-          attributes: {
-            ...node.attributes,
-            ...insertedNode.attributes,
-          },
-        ),
+        insertedDelta == null
+            ? node.copyWith(
+                type: node.type,
+                attributes: {
+                  ...node.attributes,
+                  ...insertedNode.attributes,
+                },
+              )
+            : insertedNode,
       );
       transaction.deleteNode(node);
+      final path = calculatePath(selection.end.path, [insertedNode]);
+      final offset = calculateLength([insertedNode]);
       transaction.afterSelection = Selection.collapsed(
         Position(
-          path: selection.end.path,
-          offset: insertedDelta?.length ?? 0,
+          path: path,
+          offset: offset,
         ),
       );
-    } else {
+    } else if (insertedDelta != null) {
       // if the node is not empty, insert the delta from inserted node after the selection.
       transaction.insertTextDelta(node, selection.endIndex, insertedDelta);
     }
@@ -53,7 +57,7 @@ extension PasteNodes on EditorState {
     }
     final transaction = this.transaction;
 
-    final lastNodeLength = nodes.last.delta?.length ?? 0;
+    final lastNodeLength = calculateLength(nodes);
     // merge the current selected node delta into the nodes.
     if (delta.isNotEmpty) {
       nodes.first.insertDelta(
@@ -86,13 +90,10 @@ extension PasteNodes on EditorState {
     // delete the current node.
     transaction.deleteNode(node);
 
-    var path = selection.end.path;
-    for (var i = 0; i < nodes.length; i++) {
-      path = path.next;
-    }
+    final path = calculatePath(selection.start.path, nodes);
     transaction.afterSelection = Selection.collapsed(
       Position(
-        path: path.previous, // because a node is deleted.
+        path: path,
         offset: lastNodeLength,
       ),
     );
@@ -116,6 +117,28 @@ extension PasteNodes on EditorState {
     assert(this.selection?.isCollapsed == true);
     return this.selection;
   }
+
+  Path calculatePath(Path start, List<Node> nodes) {
+    var path = start;
+    for (var i = 0; i < nodes.length; i++) {
+      path = path.next;
+    }
+    path = path.previous;
+    if (nodes.last.children.isNotEmpty) {
+      return [
+        ...path,
+        ...calculatePath([0], nodes.last.children.toList())
+      ];
+    }
+    return path;
+  }
+
+  int calculateLength(List<Node> nodes) {
+    if (nodes.last.children.isNotEmpty) {
+      return calculateLength(nodes.last.children.toList());
+    }
+    return nodes.last.delta?.length ?? 0;
+  }
 }
 
 extension on Node {

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/plugins.dart

@@ -4,6 +4,7 @@ export 'callout/callout_block_component.dart';
 export 'code_block/code_block_component.dart';
 export 'code_block/code_block_shortcut_event.dart';
 export 'copy_and_paste/custom_copy_command.dart';
+export 'copy_and_paste/custom_cut_command.dart';
 export 'copy_and_paste/custom_paste_command.dart';
 export 'database/database_view_block_component.dart';
 export 'database/inline_database_menu_item.dart';