fix: can not copy from white board and paste in editor

libs/components/affine-board/src/Board.tsx

@@ -5,7 +5,10 @@ import { getSession } from '@toeverything/components/board-sessions';
 import { deepCopy, TldrawApp } from '@toeverything/components/board-state';
 import { tools } from '@toeverything/components/board-tools';
 import { TDShapeType } from '@toeverything/components/board-types';
-import { RecastBlockProvider } from '@toeverything/components/editor-core';
+import {
+    RecastBlockProvider,
+    getClipDataOfBlocksById,
+} from '@toeverything/components/editor-core';
 import { services } from '@toeverything/datasource/db-service';
 import { AsyncBlock, BlockEditor } from '@toeverything/framework/virgo';
 import { useEffect, useState } from 'react';
@@ -16,7 +19,11 @@ interface AffineBoardProps {
     rootBlockId: string;
 }
 
-const AffineBoard = ({ workspace, rootBlockId }: AffineBoardProps) => {
+const AffineBoard = ({
+    workspace,
+    rootBlockId,
+    editor,
+}: AffineBoardProps & { editor: BlockEditor }) => {
     const [app, set_app] = useState<TldrawApp>();
 
     const [document] = useState(() => {
@@ -62,6 +69,14 @@ const AffineBoard = ({ workspace, rootBlockId }: AffineBoardProps) => {
                 onMount(app) {
                     set_app(app);
                 },
+                async onCopy(e, groupIds) {
+                    const [mimeType, data] = await getClipDataOfBlocksById(
+                        editor,
+                        groupIds
+                    );
+
+                    e.clipboardData?.setData(mimeType, data);
+                },
                 onChangePage(app, shapes, bindings, assets) {
                     Promise.all(
                         Object.entries(shapes).map(async ([id, shape]) => {
@@ -130,7 +145,11 @@ export const AffineBoardWitchContext = ({
     }, [editor, rootBlockId]);
     return page ? (
         <RecastBlockProvider block={page}>
-            <AffineBoard workspace={workspace} rootBlockId={rootBlockId} />
+            <AffineBoard
+                workspace={workspace}
+                rootBlockId={rootBlockId}
+                editor={editor}
+            />
         </RecastBlockProvider>
     ) : null;
 };

libs/components/board-state/src/tldraw-app.ts

@@ -171,6 +171,10 @@ interface TDCallbacks {
      * (optional) A callback to run when the user exports their page or selection.
      */
     onExport?: (app: TldrawApp, info: TDExport) => Promise<void>;
+    /**
+     * (optional) A callback to run when the shape is copied.
+     */
+    onCopy?: (e: ClipboardEvent, ids: string[]) => void;
 }
 
 export interface TldrawAppCtorProps {
@@ -1898,12 +1902,14 @@ export class TldrawApp extends StateManager<TDSnapshot> {
     /**
      * Copy one or more shapes to the clipboard.
      * @param ids The ids of the shapes to copy.
+     * @param pageId
+     * @param e
      */
-    copy = (
+    copy = async (
         ids = this.selectedIds,
         pageId = this.currentPageId,
         e?: ClipboardEvent
-    ): this => {
+    ) => {
         e?.preventDefault();
 
         this.clipboard = this.get_clipboard(ids, pageId);
@@ -1919,17 +1925,24 @@ export class TldrawApp extends StateManager<TDSnapshot> {
 
         if (e) {
             e.clipboardData?.setData('text/html', tldrawString);
+            await this.callbacks.onCopy?.(e, this.selectedIds);
         }
 
-        if (navigator.clipboard && window.ClipboardItem) {
+        /**
-            navigator.clipboard.write([
+         * Reasons for not using Clipboard API for now:
-                new ClipboardItem({
+         * 1. The `clipboardData.setData` method temporarily satisfies the need for replication functionality
-                    'text/html': new Blob([tldrawString], {
+         * 2. Clipboard API requires the user to agree to access(https://developer.mozilla.org/en-US/docs/Web/API/Permissions_API)
-                        type: 'text/html',
+         *
-                    }),
+         * **/
-                }),
+        // if (navigator.clipboard && window.ClipboardItem) {
-            ]);
+        //     navigator.clipboard.write([
-        }
+        //         new ClipboardItem({
+        //             'text/html': new Blob([tldrawString], {
+        //                 type: 'text/html',
+        //             }),
+        //         }),
+        //     ]);
+        // }
 
         this.pasteInfo.offset = [0, 0];
         this.pasteInfo.center = [0, 0];

libs/components/editor-core/src/editor/clipboard/utils.ts

@@ -1,4 +1,6 @@
 import { Editor } from '../editor';
+import { ClipBlockInfo, OFFICE_CLIPBOARD_MIMETYPE } from './types';
+import { Clip } from './clip';
 
 export const shouldHandlerContinue = (event: Event, editor: Editor) => {
     const filterNodes = ['INPUT', 'SELECT', 'TEXTAREA'];
@@ -12,3 +14,38 @@ export const shouldHandlerContinue = (event: Event, editor: Editor) => {
 
     return editor.selectionManager.currentSelectInfo.type !== 'None';
 };
+
+export const getClipInfoOfBlockById = async (
+    editor: Editor,
+    blockId: string
+) => {
+    const block = await editor.getBlockById(blockId);
+    const blockView = editor.getView(block.type);
+    const blockInfo: ClipBlockInfo = {
+        type: block.type,
+        properties: blockView.getSelProperties(block, {}),
+        children: [] as ClipBlockInfo[],
+    };
+    const children = await block?.children();
+
+    for (let i = 0; i < children.length; i++) {
+        const childInfo = await getClipInfoOfBlockById(editor, children[i].id);
+        blockInfo.children.push(childInfo);
+    }
+    return blockInfo;
+};
+
+export const getClipDataOfBlocksById = async (
+    editor: Editor,
+    blockIds: string[]
+) => {
+    const clipInfos = await Promise.all(
+        blockIds.map(blockId => getClipInfoOfBlockById(editor, blockId))
+    );
+    return [
+        OFFICE_CLIPBOARD_MIMETYPE.DOCS_DOCUMENT_SLICE_CLIP_WRAPPED,
+        JSON.stringify({
+            data: clipInfos,
+        }),
+    ];
+};

libs/components/editor-core/src/editor/index.ts

@@ -10,3 +10,4 @@ export { BlockDropPlacement, HookType, GroupDirection } from './types';
 export type { Plugin, PluginCreator, PluginHooks, Virgo } from './types';
 export { BaseView, getTextHtml, getTextProperties } from './views/base-view';
 export type { ChildrenView, CreateView } from './views/base-view';
+export { getClipDataOfBlocksById } from './clipboard/utils';