From 8e7e0b4d6dad8baa3a17183f59b13ca0b23aca4f Mon Sep 17 00:00:00 2001
From: Artur Arseniev <artur.catch@hotmail.it>
Date: Wed, 20 May 2026 15:52:34 +0400
Subject: [PATCH] Refactor CommandCopyComponent

---
 packages/core/src/commands/registry.ts        |  4 +-
 .../core/src/commands/view/CopyComponent.ts   | 17 ++++++---
 .../test/specs/commands/view/CopyComponent.ts | 37 +++++++++++++++++++
 3 files changed, 52 insertions(+), 6 deletions(-)
 create mode 100644 packages/core/test/specs/commands/view/CopyComponent.ts

diff --git a/packages/core/src/commands/registry.ts b/packages/core/src/commands/registry.ts
index 328da6d86..cc1091102 100644
--- a/packages/core/src/commands/registry.ts
+++ b/packages/core/src/commands/registry.ts
@@ -9,6 +9,7 @@ import type {
 import type { FullscreenCommandRegistryRun, FullscreenCommandRegistryStop } from './view/Fullscreen';
 import type { PreviewCommandRegistryRun, PreviewCommandRegistryStop } from './view/Preview';
 import type { ResizeCommandRegistryRun, ResizeCommandRegistryStop } from './view/Resize';
+import type { CopyComponentCommandRegistryRun } from './view/CopyComponent';
 
 type CommandRegistryHandler = (...args: any[]) => any;
 type CommandRegistryEntry<TRegistry, TId extends string> = TId extends keyof TRegistry
@@ -20,7 +21,8 @@ type CommandRegistryEntry<TRegistry, TId extends string> = TId extends keyof TRe
 export interface CommandRegistryRun
   extends FullscreenCommandRegistryRun,
     PreviewCommandRegistryRun,
-    ResizeCommandRegistryRun {}
+    ResizeCommandRegistryRun,
+    CopyComponentCommandRegistryRun {}
 
 export interface CommandRegistryStop
   extends FullscreenCommandRegistryStop,
diff --git a/packages/core/src/commands/view/CopyComponent.ts b/packages/core/src/commands/view/CopyComponent.ts
index a477fc05b..5f42343fa 100644
--- a/packages/core/src/commands/view/CopyComponent.ts
+++ b/packages/core/src/commands/view/CopyComponent.ts
@@ -1,9 +1,16 @@
-import { CommandObject } from './CommandAbstract';
+import Editor from '../../editor';
+import type { CommandPublicFnFromHandler } from '../registryHelpers';
+import CommandAbstract from './CommandAbstract';
 
-export default {
-  run(ed) {
+export interface CopyComponentCommandRegistryRun {
+  'core:copy': CommandPublicFnFromHandler<CommandCopyComponent['run']>;
+  copy: CommandPublicFnFromHandler<CommandCopyComponent['run']>;
+}
+
+export default class CommandCopyComponent extends CommandAbstract {
+  run(ed: Editor) {
     const em = ed.getModel();
     const models = [...ed.getSelectedAll()].map((md) => md.delegate?.copy?.(md) || md).filter(Boolean);
     models.length && em.set('clipboard', models);
-  },
-} as CommandObject;
+  }
+}
diff --git a/packages/core/test/specs/commands/view/CopyComponent.ts b/packages/core/test/specs/commands/view/CopyComponent.ts
new file mode 100644
index 000000000..d7feab5f6
--- /dev/null
+++ b/packages/core/test/specs/commands/view/CopyComponent.ts
@@ -0,0 +1,37 @@
+import CopyComponent from '../../../../src/commands/view/CopyComponent';
+
+describe('CopyComponent command', () => {
+  test('should set the clipboard with selected components', () => {
+    const command = new CopyComponent({});
+    const set = jest.fn();
+    const selected = [{ id: 'cmp-1' }, { id: 'cmp-2' }];
+    const editor = {
+      getModel: jest.fn(() => ({ set })),
+      getSelectedAll: jest.fn(() => selected),
+    };
+
+    command.run(editor);
+
+    expect(set).toHaveBeenCalledWith('clipboard', selected);
+  });
+
+  test('should use delegated copy target when available', () => {
+    const command = new CopyComponent({});
+    const set = jest.fn();
+    const delegated = { id: 'delegated' };
+    const component = {
+      delegate: {
+        copy: jest.fn(() => delegated),
+      },
+    };
+    const editor = {
+      getModel: jest.fn(() => ({ set })),
+      getSelectedAll: jest.fn(() => [component]),
+    };
+
+    command.run(editor);
+
+    expect(component.delegate.copy).toHaveBeenCalledWith(component);
+    expect(set).toHaveBeenCalledWith('clipboard', [delegated]);
+  });
+});