refactor: Clean up state in HomeLive.Index mount/3 call

lib/medical_transcription_web/live/home_live/index.ex

@@ -1,21 +1,21 @@
 defmodule MedicalTranscriptionWeb.HomeLive.Index do
   use MedicalTranscriptionWeb, :live_view
-  # alias MedicalTranscriptionWeb.HomeLive.Index.SampleResults
 
   @impl Phoenix.LiveView
   def mount(_params, _session, socket) do
     # We're storing atoms in `:status` as LiveView's AsyncResult doesn't support modeling a "pending" state, but only
     # loading / ok / failed.
+    initial_state = %{
+      current_recording_id: 0,
+      uploaded_file_name: nil,
+      status: :pending,
+      summary_keywords: []
+    }
+
     socket =
       socket
-      |> assign(:current_recording_id, 0)
-      |> assign(:uploaded_file_name, nil)
-      |> assign(:status, :pending)
-      |> assign(:summary_keywords, [])
+      |> assign(initial_state)
       |> stream(:transcription_rows, [])
-      # To test the success UI, replace the two lines above with these:
-      # |> stream(:transcription_rows, SampleResults.get_sample_results())
-      # |> assign(:status, :success)
       |> allow_upload(:audio, accept: ~w(.mp3), max_entries: 1)
 
     {:ok, socket}

lib/medical_transcription_web/live/home_live/sample_results.ex

@@ -1,6 +1,14 @@
 defmodule MedicalTranscriptionWeb.HomeLive.Index.SampleResults do
   @moduledoc """
   Contains sample data that can be displayed in HomeLive for prototyping UI.
+
+  To test the success UI, replace the status assignment with:
+
+      status: :success
+
+  And the `transcription_rows` stream with:
+
+      |> stream(:transcription_rows, MedicalTranscriptionWeb.HomeLive.Index.SampleResults.get_sample_results())
   """
 
   alias AudioTagger.Structs.TagResult