From 0f606cc99138e9320b4c743401815868b9bc8da4 Mon Sep 17 00:00:00 2001
From: Dorian <dorian@Dorians-MacBook-Air.local>
Date: Mon, 9 Mar 2026 08:39:36 +0000
Subject: [PATCH] fix: close existing SSE before opening new one (BUG-11)

Prevents duplicate SSE connections when connectSSE is called
without prior disconnect.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 frontend/src/composables/useFightPolling.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/frontend/src/composables/useFightPolling.ts b/frontend/src/composables/useFightPolling.ts
index 49934d0..6fd1076 100644
--- a/frontend/src/composables/useFightPolling.ts
+++ b/frontend/src/composables/useFightPolling.ts
@@ -102,6 +102,8 @@ export function useFightPolling(fightId: Ref<string>) {
     onHumanChallenge?: (data: any) => void
     onReaction?: (data: any) => void
   }) {
+    // Close any existing SSE connection before opening a new one
+    disconnectSSE()
     eventSource = new EventSource(`/api/fights/${fightId.value}/stream`)
 
     addSSEListener(eventSource, 'spectator_count', (e) => {