automatically add segments for fill steps

lib/content/content_context.ex

@@ -734,6 +734,24 @@ defmodule Zoonk.Content do
     lesson_step |> change_lesson_step(attrs) |> Repo.update()
   end
 
+  @doc """
+  Updates a lesson step kind.
+
+  ## Examples
+
+      iex> update_lesson_step_kind(%LessonStep{}, "fill")
+      {:ok, %LessonStep{}}
+  """
+  @spec update_lesson_step_kind(LessonStep.t(), String.t()) :: lesson_step_changeset()
+  def update_lesson_step_kind(%LessonStep{} = lesson_step, "fill") do
+    segments = [dgettext("orgs", "This is a"), nil, dgettext("orgs", "step.")]
+    lesson_step |> change_lesson_step(%{kind: :fill, segments: segments}) |> Repo.update()
+  end
+
+  def update_lesson_step_kind(%LessonStep{} = lesson_step, kind) do
+    lesson_step |> change_lesson_step(%{kind: kind}) |> Repo.update()
+  end
+
   @doc """
   Deletes a lesson step.
 

lib/dashboard/lessons/lesson_editor.ex

@@ -203,6 +203,12 @@ defmodule ZoonkWeb.Live.Dashboard.LessonEditor do
         icon: "tabler-writing",
         title: dgettext("orgs", "Open-ended"),
         description: dgettext("orgs", "Users can write their own answer.")
+      },
+      %{
+        kind: :fill,
+        icon: "tabler-forms",
+        title: dgettext("orgs", "Fill in the blank"),
+        description: dgettext("orgs", "Users can fill in the blank space in a sentence.")
       }
     ]
   end

test/content/content_context_test.exs

@@ -805,6 +805,21 @@ defmodule Zoonk.ContentTest do
     end
   end
 
+  describe "update_lesson_step_kind/2" do
+    test "updates the kind of a lesson step" do
+      lesson_step = lesson_step_fixture(%{kind: :readonly})
+      assert {:ok, %LessonStep{} = updated} = Content.update_lesson_step_kind(lesson_step, "quiz")
+      assert updated.kind == :quiz
+    end
+
+    test "automatically adds segments for fill kind" do
+      lesson_step = lesson_step_fixture(%{kind: :readonly})
+      assert {:ok, %LessonStep{} = updated} = Content.update_lesson_step_kind(lesson_step, "fill")
+      assert updated.kind == :fill
+      assert updated.segments == ["This is a", nil, "step."]
+    end
+  end
+
   describe "delete_lesson_step/1" do
     test "deletes a lesson step" do
       lesson = lesson_fixture()

test/dashboard/lesson_editor_test.exs

@@ -472,6 +472,19 @@ defmodule ZoonkWeb.DashboardLessonEditorLiveTest do
       assert Content.get_lesson_step_by_order(lesson.id, 1).kind == :open_ended
     end
 
+    test "updates a step to a fill kind", %{conn: conn, course: course} do
+      lesson = lesson_fixture(%{course_id: course.id})
+      lesson_step_fixture(%{lesson_id: lesson.id, kind: :readonly, order: 1})
+
+      assert Content.get_lesson_step_by_order(lesson.id, 1).segments == nil
+
+      {:ok, lv, _html} = live(conn, ~p"/dashboard/c/#{course.slug}/l/#{lesson.id}/s/1")
+
+      lv |> element("button", "Fill in the blank") |> render_click()
+
+      assert Content.get_lesson_step_by_order(lesson.id, 1).kind == :fill
+    end
+
     test "embeds youtube video", %{conn: conn, course: course} do
       lesson = lesson_fixture(%{course_id: course.id})
       lesson_step_fixture(%{lesson_id: lesson.id, order: 2, content: "watch video: https://www.youtube.com/watch?v=12345678901"})