From e166dc17ef4c23d52f471cc8883414804a9f1f70 Mon Sep 17 00:00:00 2001
From: Ken Sedgwick <ken@bonsai.com>
Date: Thu, 17 Oct 2024 20:26:12 -0700
Subject: [PATCH] Skip adding relays that are already in the pool

---
 enostr/src/relay/pool.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/enostr/src/relay/pool.rs b/enostr/src/relay/pool.rs
index f4aab0c..30963c9 100644
--- a/enostr/src/relay/pool.rs
+++ b/enostr/src/relay/pool.rs
@@ -152,6 +152,10 @@ impl RelayPool {
         url: String,
         wakeup: impl Fn() + Send + Sync + Clone + 'static,
     ) -> Result<()> {
+        // Check if the URL already exists in the pool.
+        if self.has(&url) {
+            return Ok(());
+        }
         let relay = Relay::new(url, wakeup)?;
         let pool_relay = PoolRelay::new(relay);