chore: move paste implementation into clipboard.ts (#283)

* chore: move paste implementation into clipboard.ts

* fix: correctly set event group

Author: rachel-fenichel

src/actions/clipboard.ts

@@ -5,10 +5,13 @@
  */
 
 import {
+  ASTNode,
   ContextMenuRegistry,
   Gesture,
   ShortcutRegistry,
+  Events,
   utils as blocklyUtils,
+  clipboard,
   ICopyData,
 } from 'blockly';
 import * as Constants from '../constants';
@@ -356,7 +359,26 @@ export class Clipboard {
     const pasteWorkspace = this.copyWorkspace.isFlyout
       ? workspace
       : this.copyWorkspace;
-    return this.navigation.paste(this.copyData, pasteWorkspace);
+
+    // Do this before clipoard.paste due to cursor/focus workaround in getCurNode.
+    const targetNode = pasteWorkspace.getCursor()?.getCurNode();
+
+    Events.setGroup(true);
+    const block = clipboard.paste(this.copyData, pasteWorkspace) as BlockSvg;
+    if (block) {
+      if (targetNode) {
+        this.navigation.tryToConnectNodes(
+          pasteWorkspace,
+          targetNode,
+          ASTNode.createBlockNode(block)!,
+        );
+      }
+      this.navigation.removeMark(pasteWorkspace);
+      Events.setGroup(false);
+      return true;
+    }
+    Events.setGroup(false);
+    return false;
   }
 
   /**

src/navigation.ts

@@ -1358,38 +1358,6 @@ export class Navigation {
     return true;
   }
 
-  /**
-   * Pastes the copied block to the marked location if possible or
-   * onto the workspace otherwise.
-   *
-   * @param copyData The data to paste into the workspace.
-   * @param workspace The workspace to paste the data into.
-   * @returns True if the paste was sucessful, false otherwise.
-   */
-  paste(copyData: Blockly.ICopyData, workspace: Blockly.WorkspaceSvg): boolean {
-    // Do this before clipoard.paste due to cursor/focus workaround in getCurNode.
-    const targetNode = workspace.getCursor()?.getCurNode();
-
-    Blockly.Events.setGroup(true);
-    const block = Blockly.clipboard.paste(
-      copyData,
-      workspace,
-    ) as Blockly.BlockSvg;
-    if (block) {
-      if (targetNode) {
-        this.tryToConnectNodes(
-          workspace,
-          targetNode,
-          Blockly.ASTNode.createBlockNode(block)!,
-        );
-      }
-      this.removeMark(workspace);
-      return true;
-    }
-    Blockly.Events.setGroup(false);
-    return false;
-  }
-
   /**
    * Triggers a flyout button's callback.
    *