refactor(editor): improve edgeless clipboard config (#11472)

blocksuite/affine/blocks/block-attachment/src/edgeless-clipboard-config.ts

@@ -0,0 +1,34 @@
+import { EdgelessClipboardConfig } from '@blocksuite/affine-block-surface';
+import { type BlockSnapshot } from '@blocksuite/store';
+
+export class EdgelessClipboardAttachmentConfig extends EdgelessClipboardConfig {
+  static override readonly key = 'affine:attachment';
+
+  override async createBlock(
+    attachment: BlockSnapshot
+  ): Promise<string | null> {
+    if (!this.surface) return null;
+
+    const { xywh, rotate, sourceId, name, size, type, embed, style } =
+      attachment.props;
+
+    if (!(await this.std.workspace.blobSync.get(sourceId as string))) {
+      return null;
+    }
+    const attachmentId = this.crud.addBlock(
+      'affine:attachment',
+      {
+        xywh,
+        rotate,
+        sourceId,
+        name,
+        size,
+        type,
+        embed,
+        style,
+      },
+      this.surface.model.id
+    );
+    return attachmentId;
+  }
+}

blocksuite/affine/blocks/block-attachment/src/index.ts

@@ -3,6 +3,7 @@ export * from './attachment-block';
 export * from './attachment-service';
 export * from './attachment-spec';
 export { attachmentViewDropdownMenu } from './configs/toolbar';
+export * from './edgeless-clipboard-config';
 export {
   type AttachmentEmbedConfig,
   AttachmentEmbedConfigIdentifier,