port over some more

lib/odinsea/database/schema/alliance.ex

@@ -0,0 +1,55 @@
+defmodule Odinsea.Database.Schema.Alliance do
+  @moduledoc """
+  Ecto schema for the alliances table.
+  Represents guild alliances.
+  """
+
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  @primary_key {:id, :id, autogenerate: true}
+
+  schema "alliances" do
+    field :name, :string
+    field :leaderid, :integer
+    field :guild1, :integer
+    field :guild2, :integer
+    field :guild3, :integer, default: 0
+    field :guild4, :integer, default: 0
+    field :guild5, :integer, default: 0
+    field :rank1, :string, default: "Master"
+    field :rank2, :string, default: "Jr.Master"
+    field :rank3, :string, default: "Member"
+    field :rank4, :string, default: "Member"
+    field :rank5, :string, default: "Member"
+    field :capacity, :integer, default: 2
+    field :notice, :string, default: ""
+  end
+
+  @doc """
+  Changeset for creating an alliance.
+  """
+  def creation_changeset(alliance, attrs) do
+    alliance
+    |> cast(attrs, [:name, :leaderid, :guild1, :guild2, :capacity])
+    |> validate_required([:name, :leaderid, :guild1, :guild2])
+    |> validate_length(:name, min: 1, max: 13)
+    |> unique_constraint(:name)
+  end
+
+  @doc """
+  Changeset for updating alliance guilds.
+  """
+  def guilds_changeset(alliance, attrs) do
+    alliance
+    |> cast(attrs, [:guild1, :guild2, :guild3, :guild4, :guild5])
+  end
+
+  @doc """
+  Changeset for updating alliance ranks.
+  """
+  def ranks_changeset(alliance, attrs) do
+    alliance
+    |> cast(attrs, [:rank1, :rank2, :rank3, :rank4, :rank5])
+  end
+end