Remove ecto repo, add writing to file

lib/birdy_chat_web/api/messages/controller.ex

@@ -4,11 +4,11 @@ defmodule BirdyChatWeb.Api.Messages.Controller do
   def create(conn, params) do
     case BirdyChat.Message.validate(params) do
       {:ok, changeset} ->
-        case BirdyChat.Message.write(changeset.changes) do
-          {:ok, msg} ->
+        case BirdyChat.MessageWriter.write(changeset.changes) do
+          :ok ->
             conn
             |> put_status(:created)
-            |> render(:create, message: msg)
+            |> render(:create, message: changeset.changes)
         end
 
       {:error, changeset} ->

lib/birdy_chat_web/endpoint.ex

@@ -33,7 +33,6 @@ defmodule BirdyChatWeb.Endpoint do
     socket "/phoenix/live_reload/socket", Phoenix.LiveReloader.Socket
     plug Phoenix.LiveReloader
     plug Phoenix.CodeReloader
-    plug Phoenix.Ecto.CheckRepoStatus, otp_app: :birdy_chat
   end
 
   plug Phoenix.LiveDashboard.RequestLogger,