prevent unconfirmed users from logging in

lib/cannery/accounts.ex

@@ -111,7 +111,8 @@ defmodule Cannery.Accounts do
     # if no registered users, make first user an admin
     role =
       if Repo.one!(from u in User, select: count(u.id), distinct: true) == 0,
-        do: "admin", else: "user"
+        do: "admin",
+        else: "user"
 
     %User{} |> User.registration_changeset(attrs |> Map.put("role", role)) |> Repo.insert()
   end
@@ -376,7 +377,7 @@ defmodule Cannery.Accounts do
   end
 
   @spec confirm_user_multi(User.t()) :: Multi.t()
-  defp confirm_user_multi(user) do
+  def confirm_user_multi(user) do
     Multi.new()
     |> Multi.update(:user, User.confirm_changeset(user))
     |> Multi.delete_all(:tokens, UserToken.user_and_contexts_query(user, ["confirm"]))

lib/cannery_web/controllers/user_auth.ex

@@ -6,7 +6,7 @@ defmodule CanneryWeb.UserAuth do
   import Plug.Conn
   import Phoenix.Controller
   import CanneryWeb.Gettext
-  alias Cannery.Accounts
+  alias Cannery.{Accounts, Accounts.User}
   alias CanneryWeb.HomeLive
   alias CanneryWeb.Router.Helpers, as: Routes
 
@@ -29,7 +29,17 @@ defmodule CanneryWeb.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)
 
@@ -142,7 +152,7 @@ defmodule CanneryWeb.UserAuth do
       conn
     else
       conn
-      |> put_flash(:error, dgettext("errors", "You must log in to access this page."))
+      |> 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()

test/support/conn_case.ex

@@ -17,6 +17,7 @@ defmodule CanneryWeb.ConnCase do
 
   use ExUnit.CaseTemplate
   import Cannery.Fixtures
+  alias Cannery.{Accounts, Repo}
   alias Ecto.Adapters.SQL.Sandbox
 
   using do
@@ -49,8 +50,12 @@ defmodule CanneryWeb.ConnCase do
   test context.
   """
   def register_and_log_in_user(%{conn: conn}) do
-    user = user_fixture()
+    current_user = user_fixture()
-    %{conn: log_in_user(conn, user), user: user}
+
+    {:ok, %{user: current_user}} =
+      current_user |> Accounts.confirm_user_multi() |> Repo.transaction()
+
+    %{conn: log_in_user(conn, current_user), current_user: current_user}
   end
 
   @doc """