Merge pull request #18060 from ElectronicBlueberry/fix-comments-lost-…

…on-import

[24.0] Fix comments lost on import

lib/galaxy/model/__init__.py

@@ -7705,6 +7705,25 @@ def copy(self, user=None):
         for old_step, new_step in zip(self.steps, copied_steps):
             old_step.copy_to(new_step, step_mapping, user=user)
         copied_workflow.steps = copied_steps
+
+        copied_comments = [comment.copy() for comment in self.comments]
+        steps_by_id = {s.order_index: s for s in copied_workflow.steps}
+        comments_by_id = {c.order_index: c for c in copied_comments}
+
+        # copy comment relationships
+        for old_comment, new_comment in zip(self.comments, copied_comments):
+            for step_id in [step.order_index for step in old_comment.child_steps]:
+                child_step = steps_by_id.get(step_id)
+                if child_step:
+                    child_step.parent_comment = new_comment
+
+            for comment_id in [comment.order_index for comment in old_comment.child_comments]:
+                child_comment = comments_by_id.get(comment_id)
+                if child_comment:
+                    child_comment.parent_comment = new_comment
+
+        copied_workflow.comments = copied_comments
+
         return copied_workflow
 
     @property
@@ -8264,6 +8283,17 @@ def from_dict(dict):
         comment.data = dict.get("data", None)
         return comment
 
+    def copy(self):
+        comment = WorkflowComment()
+        comment.order_index = self.order_index
+        comment.type = self.type
+        comment.position = self.position
+        comment.size = self.size
+        comment.color = self.color
+        comment.data = self.data
+
+        return comment
+
 
 class StoredWorkflowUserShareAssociation(Base, UserShareAssociation):
     __tablename__ = "stored_workflow_user_share_connection"