adding :ets to keep track of current value

lib/clip_web/live/board_live.ex

@@ -2,6 +2,7 @@ defmodule ClipWeb.BoardLive do
   use ClipWeb, :live_view
 
   alias Clip.Accounts
+  alias Clip.Board
 
   @impl true
   def render(assigns) do
@@ -17,29 +18,20 @@ defmodule ClipWeb.BoardLive do
   @impl true
   def mount(_params, session, socket) do
     user = Accounts.get_user_by_session_token(session |> Map.get("user_token"))
-    Phoenix.PubSub.subscribe(Clip.PubSub, user.email)
-    {:ok, assign(socket, snippet: "", current_user: user)}
-  end
-
-  defp normalize(pnumber, local_pref \\ "0351", country_pref \\ "0049") do
-    pnumber
-    |> String.replace(~r/^\s*\+/, "00")
-    |> String.replace(~r/\D/, "")
-    |> String.replace(~r/^00+/, "00")
-    |> String.replace(~r/^(?=[1-9])/, local_pref)
-    |> String.replace(~r/^0(?=[1-9])/, country_pref)
+    {:ok, snippet} = Board.init(user)
+    {:ok, assign(socket, snippet: snippet, current_user: user)}
   end
 
   @impl true
   def handle_event("normalize", _, %{assigns: %{snippet: snippet, current_user: user}} = socket) do
-    norm_snipp = normalize(snippet)
-    Phoenix.PubSub.broadcast(Clip.PubSub, user.email, {:snippet_pasted, %{snippet: norm_snipp}})
+    norm_snipp = Board.normalize(snippet)
+    Board.paste(user, norm_snipp)
     {:noreply, assign(socket, snippet: snippet)}
   end
 
   @impl true
   def handle_event("paste", %{"snippet" => snippet}, %{assigns: %{current_user: user}} = socket) do
-    Phoenix.PubSub.broadcast(Clip.PubSub, user.email, {:snippet_pasted, %{snippet: snippet}})
+    Board.paste(user, snippet)
     {:noreply, assign(socket, snippet: snippet)}
   end