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

lib/beet_round_server_web/controllers/bidding_round_controller.ex

@@ -3,22 +3,62 @@ defmodule BeetRoundServerWeb.BiddingRoundController do
 
   alias BeetRoundServer.BiddingRounds
   alias BeetRoundServer.BiddingRounds.BiddingRound
+  alias BeetRoundServer.BiddingRounds.BiddingRoundFacade
 
   action_fallback BeetRoundServerWeb.FallbackController
 
+  def get_highest(conn, _params) do
+    BiddingRoundFacade.restart_if_necessary()
+
+    last_round = BiddingRoundFacade.get_highest_bidding_round()
+
+    conn
+    |> render(:show, bidding_round: last_round)
+  end
+
+  def start_new(conn, _params) do
+    BiddingRoundFacade.start_new_round()
+
+    current_round = BiddingRounds.get_highest_bidding_round!()
+
+    conn
+    |> put_status(:created)
+    |> render(:show, bidding_round: current_round)
+  end
+
+  def restart(conn, _params) do
+    BiddingRoundFacade.restart_hightest_round()
+
+    current_round = BiddingRounds.get_highest_bidding_round!()
+
+    conn
+    |> put_status(:created)
+    |> render(:show, bidding_round: current_round)
+  end
+
+  def stop(conn, _params) do
+    BiddingRoundFacade.stop_current_round()
+
+    stopped_round = BiddingRounds.get_highest_bidding_round!()
+
+    conn
+    |> render(:show, bidding_round: stopped_round)
+  end
+
   def index(conn, _params) do
     bidding_rounds = BiddingRounds.list_bidding_rounds()
     render(conn, :index, bidding_rounds: bidding_rounds)
   end
 
-  def create(conn, %{"bidding_round" => bidding_round_params}) do
-    with {:ok, %BiddingRound{} = bidding_round} <- BiddingRounds.create_bidding_round(bidding_round_params) do
-      conn
-      |> put_status(:created)
-      |> put_resp_header("location", ~p"/api/bidding_rounds/#{bidding_round}")
-      |> render(:show, bidding_round: bidding_round)
-    end
-  end
+  # def create(conn, %{"bidding_round" => bidding_round_params}) do
+  #   with {:ok, %BiddingRound{} = bidding_round} <-
+  #          BiddingRounds.create_bidding_round(bidding_round_params) do
+  #     conn
+  #     |> put_status(:created)
+  #     |> put_resp_header("location", ~p"/api/bidding_rounds/#{bidding_round}")
+  #     |> render(:show, bidding_round: bidding_round)
+  #   end
+  # end
 
   def show(conn, %{"id" => id}) do
     bidding_round = BiddingRounds.get_bidding_round!(id)
@@ -28,7 +68,8 @@ defmodule BeetRoundServerWeb.BiddingRoundController do
   def update(conn, %{"id" => id, "bidding_round" => bidding_round_params}) do
     bidding_round = BiddingRounds.get_bidding_round!(id)
 
-    with {:ok, %BiddingRound{} = bidding_round} <- BiddingRounds.update_bidding_round(bidding_round, bidding_round_params) do
+    with {:ok, %BiddingRound{} = bidding_round} <-
+           BiddingRounds.update_bidding_round(bidding_round, bidding_round_params) do
       render(conn, :show, bidding_round: bidding_round)
     end
   end

lib/beet_round_server_web/live/bidding_live/index.ex

@@ -2,6 +2,7 @@ defmodule BeetRoundServerWeb.BiddingLive.Index do
   use BeetRoundServerWeb, :live_view
 
   alias BeetRoundServer.Biddings
+  alias BeetRoundServer.BiddingRounds.BiddingRoundFacade
 
   @impl true
   def render(assigns) do
@@ -16,6 +17,12 @@ defmodule BeetRoundServerWeb.BiddingLive.Index do
         </:actions>
       </.header>
 
+      <%= if @bidding_round == 0 do %>
+        <p>Keine Bietrunde aktiv.</p>
+      <% else %>
+        <p>Aktive Bietrunde: {@bidding_round}</p>
+      <% end %>
+
       <.table
         id="biddings"
         rows={@streams.biddings}
@@ -50,9 +57,12 @@ defmodule BeetRoundServerWeb.BiddingLive.Index do
       Biddings.subscribe_biddings(socket.assigns.current_scope)
     end
 
+    current_round = BiddingRoundFacade.get_current_round()
+
     {:ok,
      socket
      |> assign(:page_title, "Listing Biddings")
+     |> assign(bidding_round: current_round)
      |> stream(:biddings, list_biddings(socket.assigns.current_scope))}
   end
 
@@ -67,7 +77,8 @@ defmodule BeetRoundServerWeb.BiddingLive.Index do
   @impl true
   def handle_info({type, %BeetRoundServer.Biddings.Bidding{}}, socket)
       when type in [:created, :updated, :deleted] do
-    {:noreply, stream(socket, :biddings, list_biddings(socket.assigns.current_scope), reset: true)}
+    {:noreply,
+     stream(socket, :biddings, list_biddings(socket.assigns.current_scope), reset: true)}
   end
 
   defp list_biddings(current_scope) do