use form_with, requre email, handle rails 7 form redirect

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+### Changed
+
+- Replaced `form_for` with `form_with` in view template ([#128](https://github.com/mikker/passwordless/pull/128))
+- Added frontend validation for email presence in views ([#128](https://github.com/mikker/passwordless/pull/128))
+
 ### Fixed
 
 - Fix  `Passwordless#ControllerHelpers` to be used outside controllers (#124)

README.md

@@ -58,7 +58,10 @@ Then specify which field on your `User` record is the email field with:
 
 ```ruby
 class User < ApplicationRecord
-  validates :email, presence: true, uniqueness: { case_sensitive: false }
+  validates :email,
+            presence: true,
+            uniqueness: { case_sensitive: false },
+            format: { with: URI::MailTo::EMAIL_REGEXP }
 
   passwordless_with :email # <-- here!
 end

app/views/passwordless/sessions/new.html.erb

@@ -1,5 +1,5 @@
-<%= form_for @session, url: send(Passwordless.mounted_as).sign_in_path do |f| %>
+<%= form_with model: @session, url: send(Passwordless.mounted_as).sign_in_path, data: { turbo: 'false' } do |f| %>
   <% email_field_name = :"passwordless[#{@email_field}]" %>
-  <%= text_field_tag email_field_name, params.fetch(email_field_name, nil) %>
+  <%= text_field_tag email_field_name, params.fetch(email_field_name, nil), required: true %>
   <%= f.submit I18n.t('passwordless.sessions.new.submit') %>
 <% end %>

test/dummy/app/views/registrations/new.html.erb

@@ -1,4 +1,4 @@
-<%= form_for @user, url: registrations_path do |f| %>
+<%= form_with model: @user, url: registrations_path do |f| %>
   <%= f.label :email %>
   <%= f.email_field :email %>
   <%= f.submit %>