working on providers

lib/elixir_ai/data/conversation.ex

@@ -3,20 +3,39 @@ defmodule ElixirAi.Conversation do
   alias ElixirAi.Repo
 
   def all_names do
-    Repo.all(from c in "conversations", select: c.name)
+    Repo.all(
+      from(c in "conversations",
+        left_join: p in "ai_providers",
+        on: c.ai_provider_id == p.id,
+        select: %{
+          name: c.name,
+          provider: %{
+            name: p.name,
+            model_name: p.model_name,
+            api_token: p.api_token,
+            completions_url: p.completions_url
+          }
+        }
+      )
+    )
   end
 
-  def create(name) do
-    case Repo.insert_all("conversations", [[name: name, inserted_at: now(), updated_at: now()]]) do
+  def create(name, ai_provider_id) do
+    case Repo.insert_all("conversations", [
+           [name: name, ai_provider_id: ai_provider_id, inserted_at: now(), updated_at: now()]
+         ]) do
       {1, _} -> :ok
       _ -> {:error, :db_error}
     end
   rescue
-    e in Ecto.ConstraintError -> if e.constraint == "conversations_name_index", do: {:error, :already_exists}, else: {:error, :db_error}
+    e in Ecto.ConstraintError ->
+      if e.constraint == "conversations_name_index",
+        do: {:error, :already_exists},
+        else: {:error, :db_error}
   end
 
   def find_id(name) do
-    case Repo.one(from c in "conversations", where: c.name == ^name, select: c.id) do
+    case Repo.one(from(c in "conversations", where: c.name == ^name, select: c.id)) do
       nil -> {:error, :not_found}
       id -> {:ok, id}
     end