Add maintenance page

Some actions are missing

lib/music_library_web/components/layouts/app.html.heex

@@ -120,6 +120,15 @@
               />
               {gettext("Lotus")}
             </.dropdown_link>
+            <.dropdown_link href={~p"/dev/maintenance"}>
+              <.icon
+                name="hero-wrench-screwdriver"
+                class="h-4 w-4 mr-2"
+                aria-hidden="true"
+                data-slot="icon"
+              />
+              {gettext("Maintenance")}
+            </.dropdown_link>
             <.dropdown_separator />
             <.dropdown_link href={~p"/login"}>
               <.icon

lib/music_library_web/live/maintenance_live/index.ex

@@ -0,0 +1,49 @@
+defmodule MusicLibraryWeb.MaintenanceLive.Index do
+  use MusicLibraryWeb, :live_view
+
+  require Logger
+
+  alias MusicLibrary.Records.Batch
+  alias MusicLibrary.Repo
+
+  def mount(_params, _session, socket) do
+    {:ok,
+     socket
+     |> assign(
+       page_title: gettext("Maintenance"),
+       current_section: :maintenance
+     )}
+  end
+
+  def handle_event("refresh_records_musicbrainz_data", _params, socket) do
+    Batch.refresh_musicbrainz_data()
+
+    {:noreply,
+     socket
+     |> put_toast(:info, gettext("Operation started in the background."))}
+  end
+
+  def handle_event("generate_record_embeddings", _params, socket) do
+    Batch.generate_embeddings()
+
+    {:noreply,
+     socket
+     |> put_toast(:info, gettext("Operation started in the background."))}
+  end
+
+  def handle_event("db_vacuum", _params, socket) do
+    case Repo.vacuum() do
+      {:ok, _result} ->
+        {:noreply,
+         socket
+         |> put_toast(:info, gettext("Database vacuumed successfully."))}
+
+      {:error, reason} ->
+        Logger.error("Database vacuum failed: #{inspect(reason)}.")
+
+        {:noreply,
+         socket
+         |> put_toast(:error, "Database vacuum failed: #{inspect(reason)}.")}
+    end
+  end
+end

lib/music_library_web/live/maintenance_live/index.html.heex

@@ -0,0 +1,60 @@
+<Layouts.app flash={@flash} current_section={@current_section} socket={@socket}>
+  <div>
+    <h1 class="mt-2 text-base lg:text-2xl text-zinc-900 dark:text-zinc-200 font-semibold">
+      {gettext("Maintenance")}
+    </h1>
+    <h3 class="mt-4 text-base font-semibold text-zinc-900 dark:text-white">
+      {gettext("Records")}
+    </h3>
+    <p class="mt-2 max-w-4xl text-sm text-zinc-500 dark:text-zinc-400">
+      {gettext(
+        "Run operations on the entire record database. Monitor execution via the Oban dashboard."
+      )}
+    </p>
+    <ul class="mt-4">
+      <li>
+        <.button type="button" phx-click="refresh_records_musicbrainz_data">
+          {gettext("Refresh MusicBrainz data")}
+        </.button>
+        <.button type="button" phx-click="generate_record_embeddings">
+          {gettext("Regenerate record embeddings")}
+        </.button>
+      </li>
+    </ul>
+    <h3 class="mt-4 text-base font-semibold text-zinc-900 dark:text-white">
+      {gettext("Artists")}
+    </h3>
+    <p class="mt-2 max-w-4xl text-sm text-zinc-500 dark:text-zinc-400">
+      {gettext(
+        "Run operations on the entire artist database. Monitor execution via the Oban dashboard."
+      )}
+    </p>
+    <ul class="mt-4">
+      <li>
+        <.button disabled type="button" phx-click="refresh_artists_musicbrainz_data">
+          {gettext("Refresh MusicBrainz data")}
+        </.button>
+        <.button disabled type="button" phx-click="refresh_artists_discogs_data">
+          {gettext("Refresh Discogs data")}
+        </.button>
+      </li>
+    </ul>
+    <h3 class="mt-4 text-base font-semibold text-zinc-900 dark:text-white">
+      {gettext("Database")}
+    </h3>
+    <p class="mt-2 max-w-4xl text-sm text-zinc-500 dark:text-zinc-400">
+      {gettext("Run lower-level operations on the database")}
+    </p>
+    <ul class="mt-4">
+      <li>
+        <.button
+          type="button"
+          phx-click="db_vacuum"
+          phx-disable-with={gettext("Running vacuum...")}
+        >
+          {gettext("Vacuum")}
+        </.button>
+      </li>
+    </ul>
+  </div>
+</Layouts.app>

lib/music_library_web/router.ex

@@ -104,6 +104,8 @@ defmodule MusicLibraryWeb.Router do
       oban_dashboard "/oban"
 
       lotus_dashboard("/lotus")
+
+      live "/maintenance", MusicLibraryWeb.MaintenanceLive.Index, :index
     end
   end
 end