Restrict metadata editing for records

Most of the information is correct via the MusicBrainz API, however
_sometimes_ it's necessary to fix the year or the type of the album
(e.g. because of new releases).

lib/music_library_web/live/record_live/form_component.ex

@@ -9,7 +9,7 @@ defmodule MusicLibraryWeb.RecordLive.FormComponent do
     <div>
       <.header>
         <%= @title %>
-        <:subtitle>Use this form to manage record records in your database.</:subtitle>
+        <:subtitle></:subtitle>
       </.header>
 
       <.simple_form
@@ -26,17 +26,7 @@ defmodule MusicLibraryWeb.RecordLive.FormComponent do
           prompt="Choose a value"
           options={Ecto.Enum.values(MusicLibrary.Records.Record, :type)}
         />
-        <.input field={@form[:title]} type="text" label="Title" />
-        <.input field={@form[:musicbrainz_id]} type="text" label="Musicbrainz" />
         <.input field={@form[:year]} type="number" label="Year" />
-        <.input
-          field={@form[:genres]}
-          type="select"
-          multiple
-          label="Genres"
-          options={[{"Option 1", "option1"}, {"Option 2", "option2"}]}
-        />
-        <.input field={@form[:image_url]} type="text" label="Image url" />
         <:actions>
           <.button phx-disable-with="Saving...">Save Record</.button>
         </:actions>

lib/music_library_web/live/record_live/index.ex

@@ -31,7 +31,7 @@ defmodule MusicLibraryWeb.RecordLive.Index do
 
   defp apply_action(socket, :edit, %{"id" => id}) do
     socket
-    |> assign(:page_title, "Edit Record")
+    |> assign(:page_title, "Edit Metadata")
     |> assign(:record, Records.get_record!(id))
   end
 

lib/music_library_web/live/record_live/show.ex

@@ -17,7 +17,7 @@ defmodule MusicLibraryWeb.RecordLive.Show do
   end
 
   defp page_title(:show), do: "Show Record"
-  defp page_title(:edit), do: "Edit Record"
+  defp page_title(:edit), do: "Edit Metadata"
 
   defp musicbrainz_url(record) do
     "https://musicbrainz.org/release-group/#{record.musicbrainz_id}"

lib/music_library_web/live/record_live/show.html.heex

@@ -3,7 +3,7 @@
   <:subtitle><%= Enum.map(@record.artists, fn a -> a.name end) %></:subtitle>
   <:actions>
     <.link patch={~p"/records/#{@record}/show/edit"} phx-click={JS.push_focus()}>
-      <.button>Edit record</.button>
+      <.button>Edit Metadata</.button>
     </.link>
   </:actions>
 </.header>