Added BiddingRoundServer "CurrentRoundServer" with a facade to control it. "Listing Biddings" page shows information which round is currently running.

lib/beet_round_server/bidding_rounds.ex

@@ -37,6 +37,27 @@ defmodule BeetRoundServer.BiddingRounds do
   """
   def get_bidding_round!(id), do: Repo.get!(BiddingRound, id)
 
+  def get_highest_bidding_round!() do
+    query =
+      Ecto.Query.from(bidding_round in BiddingRound,
+        order_by: [desc: bidding_round.round_number],
+        limit: 1
+      )
+
+    Repo.one(query)
+  end
+
+  def get_bidding_round_by_number!(round_number) do
+    query =
+      Ecto.Query.from(bidding_round in BiddingRound,
+        where: bidding_round.round_number == ^round_number,
+        order_by: [desc: bidding_round.inserted_at],
+        limit: 1
+      )
+
+    Repo.one(query)
+  end
+
   @doc """
   Creates a bidding_round.