Fix base url, no room info

1 files changed, 9 insertions, 7 deletions

diff --git a/server/lib/Uplcg/Views.hs b/server/lib/Uplcg/Views.hs
index 8241158..348a92d 100644
--- a/server/lib/Uplcg/Views.hs
+++ b/server/lib/Uplcg/Views.hs
@@ -34,13 +34,15 @@ rooms :: Config -> [RoomView] -> H.Html
 rooms conf rids = template conf "Untitled PL Card Game" $
     H.div H.! A.class_ "rooms" $ do
         H.h1 "Rooms"
-        H.ul $ for_ rids $ \(RoomView rid num) -> H.li $ do
-            H.a H.! A.href (H.toValue $
-                    BaseUrl.render (cBaseUrl conf) <> "/rooms/" <> rid) $
-                H.toHtml rid
-            " ("
-            H.toHtml num
-            ")"
+        if null rids
+            then H.p "No rooms online."
+            else H.ul $ for_ rids $ \(RoomView rid num) -> H.li $ do
+                H.a H.! A.href (H.toValue $
+                        BaseUrl.render (cBaseUrl conf) <> "/rooms/" <> rid) $
+                    H.toHtml rid
+                " ("
+                H.toHtml num
+                ")"
 
 client :: Config -> Text -> H.Html
 client conf roomId = template conf "Untitled PL Card Game" $ do