Decode into Guild.Ban struct.

lib/nostrum/api.ex

@@ -1867,12 +1867,12 @@ defmodule Nostrum.Api do
   @doc """
   Gets a ban object for the given user from a guild.
   """
-  @spec get_guild_ban(integer, integer) :: error | {:ok, Nostrum.Struct.User.t()}
+  @spec get_guild_ban(integer, integer) :: error | {:ok, Guild.Ban.t()}
   def get_guild_ban(guild_id, user_id) do
     request(:get, Constants.guild_ban(guild_id, user_id))
-    |> handle_request_with_decode
+    |> handle_request_with_decode({:struct, Guild.Ban})
   end
-  
+
   @doc """
   Gets a list of users banned from a guild.
 

lib/nostrum/struct/guild/ban.ex

@@ -0,0 +1,34 @@
+defmodule Nostrum.Struct.Guild.Ban do
+  @moduledoc """
+  Represents a guild ban.
+  """
+
+  alias Nostrum.Struct.User
+  alias Nostrum.Util
+
+  defstruct [
+    :reason,
+    :user
+  ]
+
+  @typedoc "The reason for the ban"
+  @type reason :: String.t() | nil
+
+  @typedoc "The banned user"
+  @type user :: User.t()
+
+  @type t :: %__MODULE__{
+    reason: reason,
+    user: user
+  }
+
+  @doc false
+  def to_struct(map) do
+    new =
+      map
+      |> Map.new(fn {k, v} -> {Util.maybe_to_atom(k), v} end)
+      |> Map.update(:user, nil, &Util.cast(&1, {:struct, User}))
+
+    struct(__MODULE__, new)
+  end
+end