Fixing Ephemeral Chat interface

quartz/src/main/java/com/vitorpamplona/quartz/experimental/ephemChat/chat/RoomId.kt

@@ -26,8 +26,17 @@ import com.vitorpamplona.quartz.nip01Core.relay.normalizer.displayUrl
 data class RoomId(
     val id: String,
     val relayUrl: NormalizedRelayUrl,
-) {
+) : Comparable<RoomId> {
     fun toKey() = "$id@$relayUrl"
 
     fun toDisplayKey() = id + "@" + relayUrl.displayUrl()
+
+    override fun compareTo(other: RoomId): Int {
+        val result = id.compareTo(other.id)
+        return if (result == 0) {
+            relayUrl.url.compareTo(other.relayUrl.url)
+        } else {
+            result
+        }
+    }
 }

quartz/src/main/java/com/vitorpamplona/quartz/experimental/ephemChat/chat/tags/RelayTag.kt

@@ -39,7 +39,7 @@ class RelayTag {
             ensure(tag[0] == TAG_NAME) { return null }
             ensure(tag[1].isNotEmpty()) { return null }
 
-            return RelayUrlNormalizer.normalizeOrNull(tag[1]) ?: return null
+            return RelayUrlNormalizer.normalizeOrNull(tag[1])
         }
 
         @JvmStatic

quartz/src/main/java/com/vitorpamplona/quartz/nip01Core/relay/client/single/basic/BasicRelayClient.kt

@@ -149,7 +149,6 @@ open class BasicRelayClient(
 
         override fun onMessage(text: String) {
             // Log.d(logTag, "Receiving: $text")
-
             stats.addBytesReceived(text.bytesUsedInMemory())
 
             try {