initial commit

lib/chesstrainer_web/live/chess_test_live.ex

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+defmodule ChesstrainerWeb.ChessTestLive do
+  use ChesstrainerWeb, :live_view
+
+  @impl true
+  def mount(_params, _session, socket) do
+    {:ok, assign(socket, last_move: "None yet", total_moves: 0)}
+  end
+
+  @impl true
+  def render(assigns) do
+    ~H"""
+    <div class="mx-auto max-w-2xl p-6">
+      <h1 class="text-2xl font-bold mb-4">Chessground LiveView Test</h1>
+
+      <div class="bg-gray-100 p-4 rounded mb-4 flex justify-between items-center shadow-sm">
+        <div>
+          <p class="text-sm text-gray-600 font-semibold">Last Played Move:</p>
+          <p class="text-lg font-mono text-blue-600">{@last_move}</p>
+        </div>
+        <div>
+          <p class="text-sm text-gray-600 font-semibold">Total Moves:</p>
+          <p class="text-lg font-bold">{@total_moves}</p>
+        </div>
+      </div>
+
+      <div class="flex justify-center bg-gray-200 p-4 rounded-xl shadow-inner">
+        <div
+          id="chessground-board"
+          phx-hook="ChessBoard"
+          phx-update="ignore"
+          class="w-[400px] h-[400px]"
+        >
+        </div>
+      </div>
+    </div>
+    """
+  end
+
+  @impl true
+  def handle_event("move_played", %{"from" => from, "to" => to, "fen" => _fen}, socket) do
+    # Receive the payload sent from the client JS Hook via this.pushEvent
+    {:noreply,
+     socket
+     |> assign(:last_move, "#{from} ➔ #{to}")
+     |> assign(:total_moves, socket.assigns.total_moves + 1)}
+  end
+end