front/src/routes/home.jsx

@@ -4,20 +4,17 @@ import { Link } from "react-router-dom";
 import { useAuthContext } from "../context/auth_context";
 
 export const Home = () => {
-  const {
-    player: { username },
-    signedIn,
-  } = useAuthContext();
+  const { player, signedIn } = useAuthContext();
 
   if (signedIn) {
     const sshConfig = `Host chessh
   Hostname ${process.env.REACT_APP_SSH_SERVER}
   Port ${process.env.REACT_APP_SSH_PORT}
-  User ${username}
+  User ${player?.username}
   PubkeyAuthentication yes`;
     return (
       <>
-        <h2>Hello there, {username}!</h2>
+        <h2>Hello there, {player?.username}!</h2>
         <p>
           You can now start playing CheSSH by using any of your imported{" "}
           <Link to="/keys">public keys</Link>, or by{" "}

lib/chessh/schema/player_session.ex

@@ -108,4 +108,12 @@ defmodule Chessh.PlayerSession do
       3_000 -> false
     end
   end
+
+  def close_all_player_sessions(player) do
+    player_sessions = Repo.all(from(p in PlayerSession, where: p.player_id == ^player.id))
+
+    Enum.map(player_sessions, fn session ->
+      :syn.publish(:player_sessions, {:session, session.id}, :session_closed)
+    end)
+  end
 end

lib/chessh/web/web.ex

@@ -1,5 +1,5 @@
 defmodule Chessh.Web.Endpoint do
-  alias Chessh.{Player, Repo, Key}
+  alias Chessh.{Player, Repo, Key, PlayerSession}
   alias Chessh.Web.Token
   use Plug.Router
   require Logger
@@ -45,6 +45,7 @@ defmodule Chessh.Web.Endpoint do
 
   put "/player/password" do
     player = get_player_from_jwt(conn)
+    PlayerSession.close_all_player_sessions(player)
 
     {status, body} =
       case conn.body_params do
@@ -180,6 +181,7 @@ defmodule Chessh.Web.Endpoint do
 
   delete "/keys/:id" do
     player = get_player_from_jwt(conn)
+    PlayerSession.close_all_player_sessions(player)
 
     %{"id" => key_id} = conn.path_params
     key = Repo.get(Key, key_id)