Put notes on slides from configuration

lib/live_deck/presentations/config.ex

@@ -3,6 +3,7 @@ defmodule LiveDeck.Presentations.Config do
     Use this Configuration to adjust Presentation settings, including position, background color, and title of slides.
   """
 
+  @default_theme "live-deck-theme"
   @default_slides [
     %{filename: "template_4_col.html", title: "overridden title"},
     %{filename: "template_3_col.html", background_color: "overridden color"},
@@ -17,6 +18,24 @@ defmodule LiveDeck.Presentations.Config do
     %{filename: "template_full_image.html"},
     %{filename: "template_left_aside.html"}
   ]
+  # This is for testing purposes
+  @dummy List.first(@default_slides).filename
 
-  def slides, do: @default_slides
+  def slides do
+    @default_slides
+    |> insert_notes()
+  end
+
+  def insert_notes(slides) do
+    slides
+    |> Enum.map(fn %{filename: filename} = config ->
+      Map.put(config, :notes, notes(for: filename))
+    end)
+  end
+
+  defp notes(for: @dummy) do
+    "Hi. I am your notes."
+  end
+
+  defp notes(_), do: ""
 end

lib/live_deck/presentations/slide.ex

@@ -10,7 +10,8 @@ defmodule LiveDeck.Presentations.Slide do
     :filename,
     :background_color,
     :title,
-    :position
+    :position,
+    :notes
   ]
 
   @type title :: String.t()
@@ -22,7 +23,8 @@ defmodule LiveDeck.Presentations.Slide do
       %__MODULE__{
         struct
         | title: format_title(slide[:title] || slide.filename),
-          position: position
+          position: position,
+          notes: slide.notes
       }
     end
   end

test/live_deck/presentations/config_test.exs

@@ -0,0 +1,12 @@
+defmodule LiveDeck.Presentations.ConfigTest do
+  use ExUnit.Case
+  alias LiveDeck.Presentations.Config
+
+  describe "notes/2" do
+    test "returns slide config with notes added in" do
+      slides = Config.slides() |> Config.insert_notes()
+
+      assert List.first(slides).notes == "Hi. I am your notes."
+    end
+  end
+end

test/live_deck/presentations_test.exs

@@ -36,6 +36,10 @@ defmodule LiveDeck.PresentationsTest do
       assert first_slide.position == 0
       assert last_slide.position == length(presentation.slides) - 1
     end
+
+    test "inserts notes on slides", %{presentation: presentation} do
+      assert Enum.all?(presentation.slides, fn slide -> slide.notes end)
+    end
   end
 
   describe "next_slide/1" do