From 96ff20a322e70c72de275ad06504cb9e88ff2672 Mon Sep 17 00:00:00 2001
From: Adam Taylor <adam.taylor@sagebase.org>
Date: Thu, 14 Dec 2023 22:27:54 +0000
Subject: [PATCH] Add message if no modified entities

---
 monitor.py | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/monitor.py b/monitor.py
index 6d74faf..2d00e69 100644
--- a/monitor.py
+++ b/monitor.py
@@ -125,7 +125,23 @@ def send_message_to_slack_blocks(webhook_url, blocks):
 
 enriched_data = enrich_count(count, syn)
 
-slack_message_blocks = dataframe_to_slack_block_with_md_links(enriched_data)
+# Check if the dataframe is empty
+if enriched_data.empty:
+    # If no modified entities are found, prepare a simple message for Slack
+    slack_message_blocks = {
+        "blocks": [
+            {
+                "type": "section", 
+                "text": {
+                    "type": "mrkdwn", 
+                    "text": "No entities were modified in the last day"
+                }
+            }
+        ]
+    }
+else:
+    # If there are modified entities, format the message as before
+    slack_message_blocks = dataframe_to_slack_block_with_md_links(enriched_data)
 
 # Usage
 send_message_to_slack_blocks(webhook_url, slack_message_blocks)