Put some stats on the home page

lib/music_library_web/controllers/stats_controller.ex

@@ -0,0 +1,10 @@
+defmodule MusicLibraryWeb.StatsController do
+  use MusicLibraryWeb, :controller
+
+  alias MusicLibrary.Records
+
+  def index(conn, _params) do
+    records_count = Records.count_records()
+    render(conn, :index, records_count: records_count)
+  end
+end

lib/music_library_web/controllers/stats_html.ex

@@ -0,0 +1,5 @@
+defmodule MusicLibraryWeb.StatsHTML do
+  use MusicLibraryWeb, :html
+
+  embed_templates "stats_html/*"
+end

lib/music_library_web/controllers/stats_html/index.html.heex

@@ -0,0 +1,13 @@
+<div>
+  <h1 class="text-base font-semibold leading-6 text-gray-900">Music Library</h1>
+  <dl class="mt-5 grid grid-cols-1 divide-y divide-gray-200 overflow-hidden rounded-lg bg-white shadow md:grid-cols-3 md:divide-x md:divide-y-0">
+    <div class="px-4 py-5 sm:p-6">
+      <dt class="text-base font-normal text-gray-900">Total Records</dt>
+      <dd class="mt-1 flex items-baseline justify-between md:block lg:flex">
+        <div class="flex items-baseline text-2xl font-semibold text-indigo-600">
+          <%= @records_count %>
+        </div>
+      </dd>
+    </div>
+  </dl>
+</div>

lib/music_library_web/router.ex

@@ -19,8 +19,8 @@ defmodule MusicLibraryWeb.Router do
 
     get "/health", HealthController, :index
     get "/images/:record_id", ImageController, :show
+    get "/", StatsController, :index
 
-    live "/", RecordLive.Index, :index
     live "/records", RecordLive.Index, :index
     live "/records/import", RecordLive.Index, :import
     live "/records/:id/edit", RecordLive.Index, :edit