Differential D345 Diff 777 web/controllers/auth_controller.ex

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web/controllers/auth_controller.ex

	defmodule KolabChat.AuthController do			defmodule KolabChat.AuthController do
	use KolabChat.Web, :controller			use KolabChat.Web, :controller

				alias KolabChat.User

	@doc """			@doc """
	Handler for the default logon form			Handler for the default logon form
	"""			"""
	def default_callback(conn, params) do			def default_callback(conn, params) do
	%{"logon" => %{"password" => _pass, "username" => user}} = params			%{"logon" => %{"password" => _pass, "username" => user}} = params

	cond do			cond do
	is_nil(user) or user == "" ->			is_nil(user) or user == "" ->
	conn			conn
	\|> put_flash(:error, gettext("Invalid username"))			\|> put_flash(:error, gettext("Invalid username!"))
	\|> redirect(to: "/")			\|> redirect(to: "/")
	true ->			true ->
				changeset = User.changeset(%User{}, %{username: user})
				signin(conn, changeset)
				end
				end

				defp signin(conn, changeset) do
				case insert_or_update_user(changeset) do
				{:ok, user} ->
	conn			conn
	\|> put_flash(:info, gettext("Successfully authenticated"))			\|> put_flash(:info, gettext("Signed in!"))
	\|> put_session(:user, user)			\|> put_session(:user_id, user.id)
	\|> redirect(to: "/")			\|> redirect(to: "/")
				{:error, _reason} ->
				conn
				\|> put_flash(:error, gettext("Error signing in"))
				\|> redirect(to: "/")
				end
				end

				defp insert_or_update_user(changeset) do
				case Repo.get_by(User, username: changeset.changes.username) do
				nil ->
				Repo.insert(changeset)
				user ->
				{:ok, user}
	end			end
	end			end

	@doc """			@doc """
	Handler for logout action			Handler for logout action
	"""			"""
	def logout(conn, _params) do			def logout(conn, _params) do
	conn			conn
	\|> configure_session(drop: true)			\|> configure_session(drop: true)
	\|> redirect(to: "/")			\|> redirect(to: "/")
	end			end
	end			end