port over some more

lib/odinsea/database/schema/mts_item.ex

@@ -0,0 +1,28 @@
+defmodule Odinsea.Database.Schema.MtsItem do
+  @moduledoc """
+  Ecto schema for the mts_items table.
+  Represents MTS (Maple Trading System) listings.
+  """
+
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  @primary_key {:id, :integer, autogenerate: false}
+
+  schema "mts_items" do
+    field :tab, :integer, default: 1
+    field :price, :integer, default: 0
+    field :characterid, :integer, default: 0
+    field :seller, :string, default: ""
+    field :expiration, :integer, default: 0
+  end
+
+  @doc """
+  Changeset for creating an MTS item listing.
+  """
+  def changeset(mts_item, attrs) do
+    mts_item
+    |> cast(attrs, [:id, :tab, :price, :characterid, :seller, :expiration])
+    |> validate_required([:id, :characterid])
+  end
+end