Add similar records

Initial stab by Claude

lib/music_library/worker/generate_record_embedding.ex

@@ -0,0 +1,39 @@
+defmodule MusicLibrary.Worker.GenerateRecordEmbedding do
+  use Oban.Worker, queue: :heavy_writes, max_attempts: 3
+
+  require Logger
+
+  alias MusicLibrary.Records
+  alias MusicLibrary.Records.Similarity
+
+  @impl Oban.Worker
+  def perform(%Oban.Job{args: %{"record_id" => record_id}}) do
+    record = Records.get_record!(record_id)
+
+    with {:ok, embedding} <- generate_embedding(record),
+         {:ok, _} <- store_embedding(record, embedding) do
+      Logger.info("Generated embedding for record #{record_id}")
+      :ok
+    else
+      {:error, reason} = error ->
+        Logger.error("Failed to generate embedding for record #{record_id}: #{inspect(reason)}")
+        error
+    end
+  end
+
+  defp generate_embedding(record) do
+    text = Similarity.text_representation(record)
+
+    case OpenAI.embeddings(text) do
+      {:ok, embedding} ->
+        {:ok, {embedding, text}}
+
+      {:error, reason} ->
+        {:error, reason}
+    end
+  end
+
+  defp store_embedding(record, {embedding, text_representation}) do
+    Similarity.store_embedding(record.id, embedding, text_representation)
+  end
+end