port over some more

lib/odinsea/database/schema/monsterbook.ex

@@ -0,0 +1,31 @@
+defmodule Odinsea.Database.Schema.Monsterbook do
+  @moduledoc """
+  Ecto schema for the monsterbook table.
+  Represents monster book cards collected by characters.
+  """
+
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  @primary_key {:id, :id, autogenerate: true}
+
+  schema "monsterbook" do
+    field :charid, :integer, default: 0
+    field :cardid, :integer, default: 0
+    field :level, :integer, default: 1
+
+    belongs_to :character, Odinsea.Database.Schema.Character,
+      foreign_key: :charid,
+      references: :id,
+      define_field: false
+  end
+
+  @doc """
+  Changeset for creating/updating a monsterbook entry.
+  """
+  def changeset(monsterbook, attrs) do
+    monsterbook
+    |> cast(attrs, [:charid, :cardid, :level])
+    |> validate_required([:charid, :cardid])
+  end
+end