Update app.py

app.py

@@ -924,9 +924,11 @@ def create_ui(manager: IssueManager):
                         # Use the imported code_editor component
                         # We'll update its value dynamically when an issue is selected
                         # Ensure the code_editor component itself handles language setting based on input dict keys or a prop
+                        # Replace the existing code_edit_component definition with:
                         code_edit_component = code_editor(
-                        value="# Select an issue to load relevant code (placeholder)",  # Changed to string format
-                        issue_num=0  # This is the only other parameter your function accepts
+                            value={"placeholder.txt": "# Select an issue to load code."},
+                            language="python",
+                            key="code_editor"
                         )
 
             # --- Analytics Tab (Placeholder) ---
@@ -953,57 +955,60 @@ def create_ui(manager: IssueManager):
         )
 
         # 2. Issue Selection in Dataframe
-        async def handle_issue_select(evt: gr.SelectData):
-            """Handles issue selection: updates preview, loads code (placeholder)."""
-            if evt.index[0] is None or evt.value is None: # No row selected or value missing
-                logger.info("Issue deselected or invalid selection event.")
-                return {
-                    selected_issue_id: gr.update(value=None),
-                    issue_preview_html: "<p style='color: #6b7280;'>Select an issue from the table.</p>",
-                    code_edit_component: gr.update(value={"placeholder.txt": "# Select an issue to load code."}),
-                    ai_output_display: "*AI suggestions and patches will appear here...*" # Reset AI output
-                }
+async def handle_issue_select(evt: gr.SelectData):
+    """Handles issue selection: updates preview, loads code (placeholder)."""
+    default_response = {
+        selected_issue_id: gr.update(value=None),
+        issue_preview_html: gr.update("<p style='color: #6b7280;'>Select an issue from the table.</p>"),
+        code_edit_component: gr.update(value={"placeholder.txt": "# Select an issue to load code."}),
+        ai_output_display: gr.update(value="*AI suggestions and patches will appear here...*")
+    }
+
+    if evt.index[0] is None or not hasattr(evt, 'value') or not evt.value:
+        logger.info("Issue deselected or invalid selection event.")
+        return default_response
 
-            try:
-                selected_id = int(evt.value[0]) # Get ID from the first column ('ID') of the selected row value
-                logger.info(f"Issue selected: ID {selected_id}")
-
-                # Update the hidden ID field
-                updates = {selected_issue_id: selected_id}
-
-                # Generate and update the HTML preview
-                preview_html = generate_issue_preview(selected_id)
-                updates[issue_preview_html] = preview_html
-
-                # --- Code Loading Logic (Placeholder) ---
-                # This needs real implementation: Find relevant files for the issue
-                # and load their content into the editor component's value format.
-                # Example: Fetch files related to the issue (needs implementation)
-                # files_content = await fetch_relevant_code_for_issue(selected_id)
-                # For now, create a placeholder editor state and potentially initialize server-side OT editor
-                files_content = {
-                     f"issue_{selected_id}_code.py": f"# Code related to issue {selected_id}\n# (Replace with actual file content)\n\nprint('Hello from issue {selected_id}')",
-                     "README.md": f"# Issue {selected_id}\n\nDetails about the issue..."
-                }
-                # Initialize or update the server-side OT document for this issue
-                # This assumes OTCodeEditor takes initial content dictionary
-                manager.code_editors[selected_id] = OTCodeEditor(value=files_content)
-                logger.info(f"Initialized/Reset OT editor state for issue {selected_id}")
-
-                updates[code_edit_component] = gr.update(value=files_content)
-                # --- End Placeholder ---
-
-                # Reset AI output display
-                updates[ai_output_display] = "*AI suggestions and patches will appear here...*"
-
-                return updates
-            except (ValueError, TypeError, IndexError) as e:
-                 logger.error(f"Error processing selection event data: {evt.value}. Error: {e}")
-                 return { # Return updates to reset state gracefully
-                     selected_issue_id: gr.update(value=None),
-                     issue_preview_html: "<p style='color: red;'>Error processing selection. Please try again.</p>",
-                     code_edit_component: gr.update(value={"error.txt": "# Error processing selection"}),
-                     ai_output_display: "*Error processing selection.*"
+    try:
+        selected_id = int(evt.value[0])
+        logger.info(f"Issue selected: ID {selected_id}")
+
+        # Update components with progress indication
+        updates = {
+            selected_issue_id: gr.update(value=selected_id),
+            issue_preview_html: gr.update(generate_issue_preview(selected_id)),
+            code_edit_component: gr.update(value={"loading.txt": "# Loading code...\n"}),
+            ai_output_display: gr.update(value="*Refreshing suggestions...*")
+        }
+
+        # --- Simulated code loading ---
+        files_content = {
+            f"issue_{selected_id}_code.py": (
+                f"# Code related to issue {selected_id}\n"
+                "# Replace with actual file content\n\n"
+                f"def fix_issue_{selected_id}():\n"
+                "    print('Implement solution here')"
+            ),
+            "README.md": f"# Issue {selected_id}\n\nResolution work in progress..."
+        }
+
+        # Update code editor component
+        updates[code_edit_component] = gr.update(value=files_content)
+        updates[ai_output_display] = gr.update(value="*AI suggestions ready*")
+
+        # Initialize server-side editor state
+        manager.code_editors[selected_id] = OTCodeEditor(value=files_content)
+        logger.info(f"Initialized OT editor for issue {selected_id}")
+
+        return updates
+
+    except (ValueError, TypeError, IndexError, KeyError) as e:
+        logger.error(f"Selection error: {str(e)}")
+        return {
+            **default_response,
+            issue_preview_html: gr.update("<p style='color: red;'>Error loading issue details</p>"),
+            code_edit_component: gr.update(value={"error.txt": "# Error loading code\nPlease try again"}),
+            ai_output_display: gr.update(value="*Error processing selection*")
+        }
                  }