feat: cv cron-job

lib/safira/jobs/cv_badge.ex

@@ -0,0 +1,39 @@
+defmodule Safira.Jobs.CVBadge do
+  @moduledoc """
+  Job to gift the CV badge to all eligible attendees.
+  Eligible attendees are those that have uploaded their CV.
+
+  Receives the badge_id to gift.
+  """
+  import Ecto.Query, warn: false
+
+  alias Safira.Accounts.Attendee
+  alias Safira.Contest
+  alias Safira.Contest.Badge
+  alias Safira.Repo
+
+  @spec run(integer()) :: :ok
+  def run(badge_id) do
+    badge = Repo.get(Badge, badge_id)
+
+    list_eligible_attendees()
+    |> Enum.each(&create_redeem(&1, badge))
+  end
+
+  defp list_eligible_attendees do
+    Attendee
+    |> where([a], not is_nil(a.cv))
+    |> Repo.all()
+  end
+
+  defp create_redeem(attendee, badge) do
+    Contest.create_redeem(
+      %{
+        attendee_id: attendee.id,
+        staff_id: 1,
+        badge_id: badge.id
+      },
+      :admin
+    )
+  end
+end