Fix smart cell editor initialization (#2017)

lib/livebook_web/live/session_live.ex

@@ -1821,9 +1821,13 @@ defmodule LivebookWeb.SessionLive do
   defp after_operation(
          socket,
          _prev_socket,
-         {:smart_cell_started, _client_id, _cell_id, _delta, _chunks, _js_view, _editor}
+         {:smart_cell_started, _client_id, cell_id, _delta, _chunks, _js_view, _editor}
        ) do
-    prune_cell_sources(socket)
+    {:ok, cell, _section} = Notebook.fetch_cell_and_section(socket.private.data.notebook, cell_id)
+
+    socket
+    |> push_cell_editor_payloads(socket.private.data, [cell], [:secondary])
+    |> prune_cell_sources()
   end
 
   defp after_operation(socket, _prev_socket, {:erase_outputs, _client_id}) do
@@ -2060,9 +2064,10 @@ defmodule LivebookWeb.SessionLive do
     end
   end
 
-  defp push_cell_editor_payloads(socket, data, cells) do
+  defp push_cell_editor_payloads(socket, data, cells, tags \\ :all) do
     for cell <- cells,
         {tag, payload} <- cell_editor_init_payloads(cell, data.cell_infos[cell.id]),
+        tags == :all or tag in tags,
         reduce: socket do
       socket ->
         push_event(socket, "cell_editor_init:#{cell.id}:#{tag}", payload)
@@ -2106,7 +2111,7 @@ defmodule LivebookWeb.SessionLive do
           end
       }
     ] ++
-      if cell.editor do
+      if cell.editor && cell_info.status == :started do
         [
           secondary: %{
             source: cell.editor.source,

lib/livebook_web/live/session_live/secrets_list_component.ex

@@ -156,7 +156,7 @@ defmodule LivebookWeb.SessionLive.SecretsListComponent do
               *****
             </span>
             <.link
-              id="edit-secret-button"
+              id={"#{@id}-edit-button"}
               navigate={~p"/hub/#{@secret.hub_id}/secrets/edit/#{@secret.name}"}
               class="hover:text-gray-900"
               role="button"

test/livebook_web/live/integration/session_live_test.exs

@@ -121,7 +121,7 @@ defmodule LivebookWeb.Integration.SessionLiveTest do
       # clicks the button to edit a secret
       view
       |> with_target("#secrets_list")
-      |> element("#hub-#{id}-secret-#{secret_name}-detail #edit-secret-button")
+      |> element("#hub-#{id}-secret-#{secret_name}-edit-button")
       |> render_click()
 
       # redirects to hub page and loads the modal with

test/livebook_web/live/session_live_test.exs

@@ -1322,7 +1322,7 @@ defmodule LivebookWeb.SessionLiveTest do
       # clicks the button to edit a secret
       view
       |> with_target("#secrets_list")
-      |> element("#hub-#{hub.id}-secret-#{secret_name}-detail #edit-secret-button")
+      |> element("#hub-#{hub.id}-secret-#{secret_name}-edit-button")
       |> render_click()
 
       # redirects to hub page and loads the modal with