regeneration and database feed generation updates for group posts in feeds

app/controllers/api/v1/groups/accounts_controller.rb

@@ -20,6 +20,11 @@ class Api::V1::Groups::AccountsController < Api::BaseController
     authorize @group, :join?
 
     @group.accounts << current_account
+
+    if current_user.allows_group_in_home_feed?
+      current_user.force_regeneration!
+    end
+
     render json: @group, serializer: REST::GroupRelationshipSerializer, relationships: relationships
   end
 
@@ -34,6 +39,11 @@ class Api::V1::Groups::AccountsController < Api::BaseController
     authorize @group, :leave?
 
     GroupAccount.where(group: @group, account_id: current_account.id).destroy_all
+
+    if current_user.allows_group_in_home_feed?
+      current_user.force_regeneration!
+    end
+
     render json: @group, serializer: REST::GroupRelationshipSerializer, relationships: relationships
   end
 

app/controllers/settings/preferences_controller.rb

@@ -9,6 +9,7 @@ class Settings::PreferencesController < Settings::BaseController
 
   def update
     user_settings.update(user_settings_params.to_h)
+    current_user.force_regeneration!
 
     if current_user.update(user_params)
       I18n.locale = current_user.locale

app/models/status.rb

@@ -283,7 +283,13 @@ class Status < ApplicationRecord
     end
 
     def as_home_timeline(account)
-      where(account: [account] + account.following).or(where(group: account.groups)).where(visibility: [:public, :unlisted, :private])
+      query = where(account: [account] + account.following)
+      
+      if account.user.allows_group_in_home_feed?
+        query = query.or(where(group: account.groups))
+      end
+      
+      query.where(visibility: [:public, :unlisted, :private])
     end
 
     def as_group_timeline(group)

app/models/user.rb

@@ -213,6 +213,10 @@ class User < ApplicationRecord
     @shows_application ||= settings.show_application
   end
 
+  def allows_group_in_home_feed?
+    settings.group_in_home_feed
+  end
+ 
   def token_for_app(a)
     return nil if a.nil? || a.owner != self
     Doorkeeper::AccessToken
@@ -270,6 +274,10 @@ class User < ApplicationRecord
     setting_display_media == 'hide_all'
   end
 
+  def force_regeneration!
+    Redis.current.set("account:#{account_id}:regeneration", true)
+  end
+
   protected
 
   def send_devise_notification(notification, *args)