First pass at having a chat count in the entity pages

lib/music_library/chats.ex

@@ -25,6 +25,14 @@ defmodule MusicLibrary.Chats do
     |> Repo.all()
   end
 
+  @spec count_chats(atom(), String.t()) :: non_neg_integer()
+  def count_chats(entity, musicbrainz_id) do
+    from(c in Chat,
+      where: c.entity == ^entity and c.musicbrainz_id == ^musicbrainz_id
+    )
+    |> Repo.aggregate(:count)
+  end
+
   @spec has_any_chats?(atom(), String.t()) :: boolean()
   def has_any_chats?(entity, musicbrainz_id) do
     from(c in Chat,

lib/music_library_web/components/chat.ex

@@ -336,6 +336,7 @@ defmodule MusicLibraryWeb.Components.Chat do
   def handle_event("delete_chat", %{"id" => id}, socket) do
     chat = Chats.get_chat!(id)
     {:ok, _} = Chats.delete_chat(chat)
+    send(self(), {__MODULE__, :chats_changed})
 
     chats = Chats.list_chats(socket.assigns.entity, socket.assigns.musicbrainz_id)
 
@@ -418,6 +419,7 @@ defmodule MusicLibraryWeb.Components.Chat do
             %{role: user_message.role, content: user_message.content}
           )
 
+        send(self(), {__MODULE__, :chats_changed})
         chat
 
       chat ->

lib/music_library_web/live/artist_live/show.ex

@@ -4,7 +4,7 @@ defmodule MusicLibraryWeb.ArtistLive.Show do
   import MusicLibraryWeb.RecordComponents,
     only: [record_grid: 1, country_label: 1, artist_image: 1]
 
-  alias MusicLibrary.{Artists, Records}
+  alias MusicLibrary.{Artists, Chats, Records}
   alias MusicLibrary.Artists.ArtistInfo
   alias MusicLibraryWeb.ErrorMessages
 
@@ -120,6 +120,7 @@ defmodule MusicLibraryWeb.ArtistLive.Show do
                     aria-hidden="true"
                     data-slot="icon"
                   />
+                  <span :if={@chat_count > 0} class="text-xs font-medium">{@chat_count}</span>
                 </.button>
                 <.button
                   variant="soft"
@@ -646,6 +647,16 @@ defmodule MusicLibraryWeb.ArtistLive.Show do
      |> put_toast(:info, gettext("Record deleted"))}
   end
 
+  @impl true
+  def handle_info({MusicLibraryWeb.Components.Chat, :chats_changed}, socket) do
+    {:noreply,
+     assign(
+       socket,
+       :chat_count,
+       Chats.count_chats(:artist, socket.assigns.artist.musicbrainz_id)
+     )}
+  end
+
   defp apply_action(socket, :show, %{"musicbrainz_id" => musicbrainz_id}) do
     artist = Artists.get_artist!(musicbrainz_id)
     artist_info = Artists.get_artist_info!(musicbrainz_id)
@@ -655,6 +666,7 @@ defmodule MusicLibraryWeb.ArtistLive.Show do
     |> assign(:current_section, :artists)
     |> assign(:artist, artist)
     |> assign(:artist_info, artist_info)
+    |> assign(:chat_count, Chats.count_chats(:artist, musicbrainz_id))
     |> assign(:biography, build_biography(artist_info))
     |> assign(:external_links, ArtistInfo.external_links(artist_info))
     |> assign(:country, ArtistInfo.country(artist_info))

lib/music_library_web/live/collection_live/show.ex

@@ -20,7 +20,7 @@ defmodule MusicLibraryWeb.CollectionLive.Show do
       release_summary: 1
     ]
 
-  alias MusicLibrary.{ListeningStats, Records, RecordSets, ScrobbleActivity}
+  alias MusicLibrary.{Chats, ListeningStats, Records, RecordSets, ScrobbleActivity}
   alias MusicLibrary.Records.Similarity
   alias MusicLibraryWeb.ErrorMessages
   alias Phoenix.LiveView.JS
@@ -70,6 +70,7 @@ defmodule MusicLibraryWeb.CollectionLive.Show do
                     aria-hidden="true"
                     data-slot="icon"
                   />
+                  <span :if={@chat_count > 0} class="text-xs font-medium">{@chat_count}</span>
                 </.button>
                 <.button
                   :if={@record.selected_release_id}
@@ -354,6 +355,7 @@ defmodule MusicLibraryWeb.CollectionLive.Show do
      |> assign(:last_listened_track, last_listened_track)
      |> assign(:play_count, play_count)
      |> assign(:record_sets, record_sets)
+     |> assign(:chat_count, Chats.count_chats(:record, record.musicbrainz_id))
      |> assign_embedding_text()
      |> assign_similar_records()}
   end
@@ -511,6 +513,11 @@ defmodule MusicLibraryWeb.CollectionLive.Show do
      |> assign_embedding_text()}
   end
 
+  def handle_info({MusicLibraryWeb.Components.Chat, :chats_changed}, socket) do
+    {:noreply,
+     assign(socket, :chat_count, Chats.count_chats(:record, socket.assigns.record.musicbrainz_id))}
+  end
+
   @impl true
   def handle_info({:update, record}, socket) do
     {:noreply,

lib/music_library_web/live/wishlist_live/show.ex

@@ -16,6 +16,7 @@ defmodule MusicLibraryWeb.WishlistLive.Show do
       release_summary: 1
     ]
 
+  alias MusicLibrary.Chats
   alias MusicLibrary.OnlineStoreTemplates
   alias MusicLibrary.{Records, RecordSets}
   alias MusicLibrary.Records.Similarity
@@ -51,6 +52,7 @@ defmodule MusicLibraryWeb.WishlistLive.Show do
                     aria-hidden="true"
                     data-slot="icon"
                   />
+                  <span :if={@chat_count > 0} class="text-xs font-medium">{@chat_count}</span>
                 </.button>
                 <.dropdown id={"actions-#{@record.id}"} placement="bottom-end">
                   <:toggle>
@@ -304,6 +306,7 @@ defmodule MusicLibraryWeb.WishlistLive.Show do
      |> assign(:record, record)
      |> assign(:online_store_templates, online_store_templates)
      |> assign(:record_sets, record_sets)
+     |> assign(:chat_count, Chats.count_chats(:record, record.musicbrainz_id))
      |> assign_embedding_text()}
   end
 
@@ -418,6 +421,11 @@ defmodule MusicLibraryWeb.WishlistLive.Show do
      |> assign_embedding_text()}
   end
 
+  def handle_info({MusicLibraryWeb.Components.Chat, :chats_changed}, socket) do
+    {:noreply,
+     assign(socket, :chat_count, Chats.count_chats(:record, socket.assigns.record.musicbrainz_id))}
+  end
+
   @impl true
   def handle_info({:update, record}, socket) do
     {:noreply,