prevent unconfirmed users from logging in

lib/lokal/accounts.ex

@@ -279,7 +279,7 @@ defmodule Lokal.Accounts do
     end
   end
 
-  defp confirm_user_multi(user) do
+  def confirm_user_multi(user) do
     Ecto.Multi.new()
     |> Ecto.Multi.update(:user, User.confirm_changeset(user))
     |> Ecto.Multi.delete_all(:tokens, UserToken.user_and_contexts_query(user, ["confirm"]))

lib/lokal_web/controllers/user_auth.ex

@@ -5,8 +5,8 @@ defmodule LokalWeb.UserAuth do
 
   import Plug.Conn
   import Phoenix.Controller
-
+  import LokalWeb.Gettext
-  alias Lokal.Accounts
+  alias Lokal.{Accounts, Accounts.User}
   alias LokalWeb.Router.Helpers, as: Routes
 
   # Make the remember me cookie valid for 60 days.
@@ -28,7 +28,20 @@ defmodule LokalWeb.UserAuth do
   disconnected on log out. The line can be safely removed
   if you are not using LiveView.
   """
-  def log_in_user(conn, user, params \\ %{}) do
+  def log_in_user(conn, user, params \\ %{})
+
+  def log_in_user(conn, %User{confirmed_at: nil}, _params) do
+    conn
+    |> put_flash(
+      :error,
+      dgettext("errors", "You must confirm your account and log in to access this page.")
+    )
+    |> maybe_store_return_to()
+    |> redirect(to: Routes.user_session_path(conn, :new))
+    |> halt()
+  end
+
+  def log_in_user(conn, user, params) do
     token = Accounts.generate_user_session_token(user)
     user_return_to = get_session(conn, :user_return_to)
 
@@ -136,7 +149,7 @@ defmodule LokalWeb.UserAuth do
       conn
     else
       conn
-      |> put_flash(:error, "You must log in to access this page.")
+      |> put_flash(:error, "You must confirm your account and log in to access this page.")
       |> maybe_store_return_to()
       |> redirect(to: Routes.user_session_path(conn, :new))
       |> halt()

test/support/conn_case.ex

@@ -17,6 +17,7 @@ defmodule LokalWeb.ConnCase do
 
   use ExUnit.CaseTemplate
   alias Ecto.Adapters.SQL.Sandbox
+  alias Lokal.{Accounts, Repo}
 
   using do
     quote do
@@ -48,6 +49,9 @@ defmodule LokalWeb.ConnCase do
   """
   def register_and_log_in_user(%{conn: conn}) do
     user = Lokal.AccountsFixtures.user_fixture()
+
+    {:ok, %{user: user}} = user |> Accounts.confirm_user_multi() |> Repo.transaction()
+
     %{conn: log_in_user(conn, user), user: user}
   end