From 748b79b0ef20ca7d25a208b9cff714e8f6ef8cf1 Mon Sep 17 00:00:00 2001
From: hagen-danswer <hagen@danswer.ai>
Date: Wed, 11 Dec 2024 17:00:32 -0800
Subject: [PATCH] Added text for empty table and cascade delete for slack bot
 deletion (#3390)

* fixed fk issue for slack bot deletion

* Added text for empty table and cascade delete for slack bot deletion
---
 backend/danswer/db/models.py             |  1 +
 web/src/app/admin/bots/SlackBotTable.tsx | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/backend/danswer/db/models.py b/backend/danswer/db/models.py
index 031500360..2fd40dfce 100644
--- a/backend/danswer/db/models.py
+++ b/backend/danswer/db/models.py
@@ -1521,6 +1521,7 @@ class SlackBot(Base):
     slack_channel_configs: Mapped[list[SlackChannelConfig]] = relationship(
         "SlackChannelConfig",
         back_populates="slack_bot",
+        cascade="all, delete-orphan",
     )
 
 
diff --git a/web/src/app/admin/bots/SlackBotTable.tsx b/web/src/app/admin/bots/SlackBotTable.tsx
index 2329ba44d..332459e31 100644
--- a/web/src/app/admin/bots/SlackBotTable.tsx
+++ b/web/src/app/admin/bots/SlackBotTable.tsx
@@ -96,6 +96,16 @@ export function SlackBotTable({ slackBots }: { slackBots: SlackBot[] }) {
               </ClickableTableRow>
             );
           })}
+          {slackBots.length === 0 && (
+            <TableRow>
+              <TableCell
+                colSpan={4}
+                className="text-center text-muted-foreground"
+              >
+                Please add a New Slack Bot to begin chatting with Danswer!
+              </TableCell>
+            </TableRow>
+          )}
         </TableBody>
       </Table>
       {slackBots.length > NUM_IN_PAGE && (