3 files changed, 49 insertions, 3 deletions
diff --git a/app/mailers/admin_mailer.rb b/app/mailers/admin_mailer.rb
index db154cad5..11fd09e30 100644
--- a/app/mailers/admin_mailer.rb
+++ b/app/mailers/admin_mailer.rb
@@ -3,7 +3,7 @@
 class AdminMailer < ApplicationMailer
   layout 'plain_mailer'
 
-  helper :stream_entries
+  helper :accounts
 
   def new_report(recipient, report)
     @report   = report
@@ -24,4 +24,14 @@ class AdminMailer < ApplicationMailer
       mail to: @me.user_email, subject: I18n.t('admin_mailer.new_pending_account.subject', instance: @instance, username: @account.username)
     end
   end
+
+  def new_trending_tag(recipient, tag)
+    @tag      = tag
+    @me       = recipient
+    @instance = Rails.configuration.x.local_domain
+
+    locale_for_account(@me) do
+      mail to: @me.user_email, subject: I18n.t('admin_mailer.new_trending_tag.subject', instance: @instance, name: @tag.name)
+    end
+  end
 end
diff --git a/app/mailers/notification_mailer.rb b/app/mailers/notification_mailer.rb
index 66fa337c1..9d8a7886c 100644
--- a/app/mailers/notification_mailer.rb
+++ b/app/mailers/notification_mailer.rb
@@ -1,7 +1,8 @@
 # frozen_string_literal: true
 
 class NotificationMailer < ApplicationMailer
-  helper :stream_entries
+  helper :accounts
+  helper :statuses
 
   add_template_helper RoutingHelper
 
diff --git a/app/mailers/user_mailer.rb b/app/mailers/user_mailer.rb
index 8f3a4ab3a..c30bec80b 100644
--- a/app/mailers/user_mailer.rb
+++ b/app/mailers/user_mailer.rb
@@ -3,6 +3,7 @@
 class UserMailer < Devise::Mailer
   layout 'mailer'
 
+  helper :accounts
   helper :application
   helper :instance
 
@@ -56,6 +57,39 @@ class UserMailer < Devise::Mailer
     end
   end
 
+  def two_factor_enabled(user, **)
+    @resource = user
+    @instance = Rails.configuration.x.local_domain
+
+    return if @resource.disabled?
+
+    I18n.with_locale(@resource.locale || I18n.default_locale) do
+      mail to: @resource.email, subject: I18n.t('devise.mailer.two_factor_enabled.subject')
+    end
+  end
+
+  def two_factor_disabled(user, **)
+    @resource = user
+    @instance = Rails.configuration.x.local_domain
+
+    return if @resource.disabled?
+
+    I18n.with_locale(@resource.locale || I18n.default_locale) do
+      mail to: @resource.email, subject: I18n.t('devise.mailer.two_factor_disabled.subject')
+    end
+  end
+
+  def two_factor_recovery_codes_changed(user, **)
+    @resource = user
+    @instance = Rails.configuration.x.local_domain
+
+    return if @resource.disabled?
+
+    I18n.with_locale(@resource.locale || I18n.default_locale) do
+      mail to: @resource.email, subject: I18n.t('devise.mailer.two_factor_recovery_codes_changed.subject')
+    end
+  end
+
   def welcome(user)
     @resource = user
     @instance = Rails.configuration.x.local_domain
@@ -79,10 +113,11 @@ class UserMailer < Devise::Mailer
     end
   end
 
-  def warning(user, warning)
+  def warning(user, warning, status_ids = nil)
     @resource = user
     @warning  = warning
     @instance = Rails.configuration.x.local_domain
+    @statuses = Status.where(id: status_ids).includes(:account) if status_ids.is_a?(Array)
 
     I18n.with_locale(@resource.locale || I18n.default_locale) do
       mail to: @resource.email,