philomena/lib/philomena_web/plugs/ensure_user_enabled_plug.ex

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2019-11-15 01:59:51 +01:00
defmodule PhilomenaWeb.Plugs.EnsureUserEnabledPlug do
@moduledoc """
This plug ensures that a user is enabled.
## Example
plug PhilomenaWeb.Plugs.EnsureUserEnabledPlug
"""
alias PhilomenaWeb.Router.Helpers, as: Routes
alias Phoenix.Controller
alias Plug.Conn
alias Pow.Plug
@doc false
@spec init(any()) :: any()
def init(opts), do: opts
@doc false
@spec call(Conn.t(), any()) :: Conn.t()
def call(conn, _opts) do
conn
|> Plug.current_user()
|> disabled?()
|> maybe_halt(conn)
end
defp disabled?(%{deleted_at: deleted_at}) when not is_nil(deleted_at), do: true
defp disabled?(_user), do: false
defp maybe_halt(true, conn) do
{:ok, conn} = Plug.clear_authenticated_user(conn)
conn
|> Controller.redirect(to: Routes.pow_session_path(conn, :new))
end
defp maybe_halt(_any, conn), do: conn
end