Enable rememberable module

This adds a checkbox to the login form which keeps
the admin user logged in for 14 days bey default.

You can disable this by removing the rememberable module
from Alchemy.devise_modules.

Also you can change the remember time in your devise.rb initializer

Signed-off-by: Thomas von Deyen <thomas@vondeyen.com>

Author: tvdeyen

README.md

@@ -42,6 +42,7 @@ Default Devise modules included in `Alchemy::User` model
 - `:validatable`
 - `:timeoutable`
 - `:recoverable`
+- `:rememberable`
 
 If you want to add additional modules into the Alchemy user class append them to `Alchemy::Devise.config.devise_modules` in an initializer in your app.
 

app/views/alchemy/admin/user_sessions/new.html.erb

@@ -14,6 +14,16 @@
     <%= f.input Devise.authentication_keys.first, autofocus: true, required: true,
       input_html: {autocomplete: Devise.authentication_keys.first == :email ? "email" : "username"} %>
     <%= f.input :password, required: true, input_html: {autocomplete: "current-password"} %>
+    <% if devise_mapping.rememberable? %>
+      <div class="input">
+        <span class="control-label">&nbsp;</span>
+
+        <%= f.label :remember_me, class: "checkbox" do %>
+          <%= f.check_box :remember_me, checked: true %>
+          <%= Alchemy.t(:remember_me, scope: 'admin.login', days: Devise.remember_for.in_days.to_i) %>
+        <% end %>
+      </div>
+    <% end %>
     <div class="submit">
       <%= link_to Alchemy.t('Forgot your password?'), admin_new_password_path %>
       <button type="submit"><%= Alchemy.t(:login) %></button>

config/locales/de.yml

@@ -0,0 +1,5 @@
+de:
+  alchemy:
+    admin:
+      login:
+        remember_me: "Für %{days} Tage angemeldet bleiben"

config/locales/en.yml

@@ -0,0 +1,5 @@
+en:
+  alchemy:
+    admin:
+      login:
+        remember_me: "Remember me for %{days} days"

db/migrate/20251127170649_add_rememberable_column.rb

@@ -0,0 +1,5 @@
+class AddRememberableColumn < ActiveRecord::Migration[7.1]
+  def change
+    add_column :alchemy_users, :remember_created_at, :datetime, if_not_exists: true
+  end
+end

lib/alchemy/devise/configuration.rb

@@ -16,7 +16,8 @@ class Configuration < Alchemy::Configuration
       #       :trackable,
       #       :validatable,
       #       :timeoutable,
-      #       :recoverable
+      #       :recoverable,
+      #       :rememberable
       #     ]
       #
       # If you want to add additional modules into the Alchemy user class append
@@ -37,7 +38,8 @@ class Configuration < Alchemy::Configuration
         :trackable,
         :validatable,
         :timeoutable,
-        :recoverable
+        :recoverable,
+        :rememberable
       ]
     end
   end

spec/features/login_feature_spec.rb

@@ -57,5 +57,29 @@
         Devise.authentication_keys = default_key
       end
     end
+
+    context "with rememberable Devise module enabled" do
+      before do
+        allow_any_instance_of(Devise::Mapping).to receive(:rememberable?).and_return(true)
+      end
+
+      it "displays a remember me checkbox" do
+        visit "/admin/login"
+        expect(page).to have_css("label input#user_remember_me[checked]")
+        expect(page).to have_content("Remember me for 14 days")
+      end
+    end
+
+    context "with rememberable Devise module disabled" do
+      before do
+        allow_any_instance_of(Devise::Mapping).to receive(:rememberable?).and_return(false)
+      end
+
+      it "does not display a remember me checkbox" do
+        visit "/admin/login"
+        expect(page).to have_css(":not(:has(input#user_remember_me))")
+        expect(page).to_not have_content("Remember me for 14 days")
+      end
+    end
   end
 end