From def9e38341a03e7fba1d9bff2e85d3851c2ce6e7 Mon Sep 17 00:00:00 2001
From: Arthur Belleville <arthur.belleville@datadoghq.com>
Date: Wed, 29 Oct 2025 08:34:01 +0100
Subject: [PATCH] Fix api invite

---
 api/src/tablo.ts | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/api/src/tablo.ts b/api/src/tablo.ts
index a45c1ac..ad38b3d 100644
--- a/api/src/tablo.ts
+++ b/api/src/tablo.ts
@@ -376,7 +376,7 @@ tabloRouter.post("/invite/:tabloId", regularUserCheckMiddleware, checkTabloAdmin
     .from("tablos")
     .select("name")
     .eq("id", tabloId)
-    .single();
+    .maybeSingle();
 
   if (tabloError || !tablo) {
     return c.json({ error: "Tablo not found" }, 404);
@@ -388,7 +388,7 @@ tabloRouter.post("/invite/:tabloId", regularUserCheckMiddleware, checkTabloAdmin
     .from("user_introductions")
     .select("config")
     .eq("user_id", sender.id)
-    .single();
+    .maybeSingle();
 
   if (introError) {
     return c.json({ error: introError.message }, 500);
@@ -404,6 +404,10 @@ tabloRouter.post("/invite/:tabloId", regularUserCheckMiddleware, checkTabloAdmin
   });
 
   if (error) {
+    // Check if this is a duplicate invite error
+    if (error.code === "23505") {
+      return c.json({ error: "User has already been invited to this tablo" }, 409);
+    }
     return c.json({ error: error.message }, 500);
   }
 
@@ -497,7 +501,7 @@ tabloRouter.post("/invite/:tabloId", regularUserCheckMiddleware, checkTabloAdmin
     .select("id")
     .eq("tablo_id", tabloId)
     .eq("user_id", recipientUser.id)
-    .single();
+    .maybeSingle();
 
   if (existingAccessError) {
     return c.json({ error: existingAccessError.message }, 500);