FEATURE: new bootstrap mode settings for brand new Discourse community (#4193)

* FEATURE: new bootstrap mode settings for brand new Discourse community

* new SiteSetting.set_and_log method

lib/auth/default_current_user_provider.rb

@@ -68,6 +68,7 @@ class Auth::DefaultCurrentUserProvider
     end
     cookies.permanent[TOKEN_COOKIE] = { value: user.auth_token, httponly: true }
     make_developer_admin(user)
+    enable_bootstrap_mode(user)
     @env[CURRENT_USER_KEY] = user
   end
 
@@ -81,6 +82,10 @@ class Auth::DefaultCurrentUserProvider
     end
   end
 
+  def enable_bootstrap_mode(user)
+    Jobs.enqueue(:enable_bootstrap_mode, user_id: user.id) if user.admin && user.last_seen_at.nil? && !SiteSetting.bootstrap_mode_enabled && user.is_singular_admin?
+  end
+
   def log_off_user(session, cookies)
     if SiteSetting.log_out_strict && (user = current_user)
       user.auth_token = nil

lib/site_setting_extension.rb

@@ -371,6 +371,12 @@ module SiteSettingExtension
     end
   end
 
+  def set_and_log(name, value, user=Discourse.system_user)
+    prev_value = send(name)
+    set(name, value)
+    StaffActionLogger.new(user).log_site_setting_change(name, prev_value, value) if has_setting?(name)
+  end
+
   protected
 
   def clear_cache!