port over some more

lib/odinsea/database/schema/donation.ex

@@ -0,0 +1,29 @@
+defmodule Odinsea.Database.Schema.Donation do
+  @moduledoc """
+  Ecto schema for the donation table.
+  Represents donation records.
+  """
+
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  @primary_key {:id, :id, autogenerate: true}
+  @timestamps_opts [inserted_at: :date, updated_at: false]
+
+  schema "donation" do
+    field :date, :naive_datetime
+    field :ip, :string
+    field :username, :string
+    field :quantity, :integer
+    field :status, :integer, default: 0
+  end
+
+  @doc """
+  Changeset for donation records.
+  """
+  def changeset(donation, attrs) do
+    donation
+    |> cast(attrs, [:ip, :username, :quantity, :status])
+    |> validate_required([:ip, :username])
+  end
+end