feat: gambling addiction cron-job

lib/safira/jobs/gambling_addiction.ex

@@ -0,0 +1,42 @@
+defmodule Safira.Jobs.GamblingAddiction do
+  @moduledoc """
+  Job to gift the gambling addiction badge to all eligible attendees.
+  Eligible attendees are those that spun the wheel and played at the slots at least once.
+
+  Receives the badge_id.
+  """
+  import Ecto.Query, warn: false
+
+  alias Safira.Accounts.{Attendee, Company}
+  alias Safira.Contest
+  alias Safira.Contest.{Badge, Redeem}
+  alias Safira.Repo
+  alias Safira.Roulette.AttendeePrize
+  alias Safira.Slots.AttendeePayout
+
+  @spec run(integer()) :: :ok
+  def run(badge_id) do
+    list_eligible_attendees()
+    |> Enum.each(&create_redeem(&1.id, badge_id))
+  end
+
+  defp list_eligible_attendees do
+    Attendee
+    |> join(:inner, [a], ap in AttendeePrize, on: a.id == ap.attendee_id)
+    |> join(:inner, [a, ap], sp in AttendeePayout, on: a.id == sp.attendee_id)
+    |> where([a, ap, sp], not is_nil(ap.id) and not is_nil(sp.id))
+    |> select([a], a)
+    |> Repo.all()
+  end
+
+  defp create_redeem(attendee_id, badge_id) do
+    Contest.create_redeem(
+      %{
+        attendee_id: attendee_id,
+        staff_id: 1,
+        badge_id: badge_id
+      },
+      :admin
+    )
+  end
+end