Fix tournaments

Author: vtm9

services/app/apps/codebattle/lib/codebattle/pub_sub/events.ex

@@ -130,7 +130,7 @@ defmodule Codebattle.PubSub.Events do
   end
 
   def get_messages("tournament:match:upserted", params) do
-    players = Tournament.Helpers.get_plaeyrs(params.tournament, player_ids)
+    players = Tournament.Helpers.get_players(params.tournament, params.match.player_ids)
 
     Enum.map(params.match.player_ids, fn player_id ->
       %Message{

services/app/apps/codebattle/lib/codebattle/tournament/context.ex

@@ -9,7 +9,7 @@ defmodule Codebattle.Tournament.Context do
   @type tournament_id :: pos_integer() | String.t()
 
   @states_from_restore ["waiting_participants"]
-  @max_alive_tournaments 7
+  @max_alive_tournaments Application.compile_env(:codebattle, :max_alive_tournaments)
 
   @spec get_tournament_info(tournament_id()) :: Tournament.t() | map()
   def get_tournament_info(tournament_id) do

services/app/apps/codebattle/lib/codebattle/tournament/players.ex

@@ -3,6 +3,10 @@ defmodule Codebattle.Tournament.Players do
     :ets.new(:t_players, [:set, :public, {:write_concurrency, true}, {:read_concurrency, true}])
   end
 
+  def drop_player(tournament, player_id) do
+    :ets.delete(tournament.players_table, player_id)
+  end
+
   def count(tournament) do
     :ets.select_count(tournament.players_table, [{:_, [], [true]}])
   end

services/app/apps/codebattle/lib/codebattle/tournament/server.ex

@@ -72,8 +72,8 @@ defmodule Codebattle.Tournament.Server do
 
   # SERVER
   def init(tournament_id) do
-    players_table = :ets.new(:players_lookup, [:set, :public])
-    matches_table = :ets.new(:matches_lookup, [:set, :public])
+    players_table = Tournament.Players.create_table()
+    matches_table = Tournament.Matches.create_table()
 
     Codebattle.PubSub.subscribe("game:tournament:#{tournament_id}")
 

services/app/apps/codebattle/lib/codebattle/tournament/strategy/base.ex

@@ -52,9 +52,8 @@ defmodule Codebattle.Tournament.Base do
       end
 
       def leave(tournament, %{user_id: user_id}) do
-        new_players = Map.drop(tournament.players, [to_id(user_id)])
-
-        update_struct(tournament, %{players: new_players})
+        Tournament.Players.drop_player(tournament, user_id)
+        tournament
       end
 
       def leave(tournament, _user_id), do: tournament

services/app/apps/codebattle/lib/codebattle/tournament/strategy/individual.ex

@@ -57,6 +57,6 @@ defmodule Codebattle.Tournament.Individual do
   def finish_tournament?(tournament), do: final_round?(tournament)
 
   defp final_round?(tournament) do
-    Enum.count(tournament.players) == :math.pow(2, tournament.current_round + 1)
+    players_count(tournament) == :math.pow(2, tournament.current_round + 1)
   end
 end