chore: rubocop

chore: fix api test conventions

chore: rubocop -A spec/

chore: more rubocop -A

fix failing test

rubocop fixes

removes helper methods that are in my opinion dead code

more rubocop fixes

rubocop -a --auto-gen-config

app/controllers/concerns/auth.rb

@@ -9,15 +9,19 @@ module Concerns::Auth
 
   def current_user
     # check if there is a valid session and return the logged-in user (its object)
-    if session[:user_id] && params[:foodcoop]
-      # for shared-host installations. check if the cookie-subdomain fits to request.
-      @current_user ||= User.undeleted.find_by_id(session[:user_id]) if session[:scope] == FoodsoftConfig.scope
-    end
+    return unless session[:user_id] && params[:foodcoop]
+
+    # for shared-host installations. check if the cookie-subdomain fits to request.
+    @current_user ||= User.undeleted.find_by_id(session[:user_id]) if session[:scope] == FoodsoftConfig.scope
   end
 
   def deny_access
     session[:return_to] = request.original_url
-    redirect_to root_url, alert: I18n.t('application.controller.error_denied', sign_in: ActionController::Base.helpers.link_to(t('application.controller.error_denied_sign_in'), login_path))
+    redirect_to root_url,
+                alert: I18n.t('application.controller.error_denied',
+                              sign_in: ActionController::Base.helpers.link_to(
+                                t('application.controller.error_denied_sign_in'), login_path
+                              ))
   end
 
   private
@@ -47,12 +51,7 @@ module Concerns::Auth
 
   def authenticate(role = 'any')
     # Attempt to retrieve authenticated user from controller instance or session...
-    if !current_user
-      # No user at all: redirect to login page.
-      logout
-      session[:return_to] = request.original_url
-      redirect_to_login :alert => I18n.t('application.controller.error_authn')
-    else
+    if current_user
       # We have an authenticated user, now check role...
       # Roles gets the user through his memberships.
       hasRole = case role
@@ -73,6 +72,11 @@ module Concerns::Auth
       else
         deny_access
       end
+    else
+      # No user at all: redirect to login page.
+      logout
+      session[:return_to] = request.original_url
+      redirect_to_login alert: I18n.t('application.controller.error_authn')
     end
   end
 
@@ -116,13 +120,13 @@ module Concerns::Auth
   # if fails the user will redirected to startpage
   def authenticate_membership_or_admin(group_id = params[:id])
     @group = Group.find(group_id)
-    unless @group.member?(@current_user) || @current_user.role_admin?
-      redirect_to root_path, alert: I18n.t('application.controller.error_members_only')
-    end
+    return if @group.member?(@current_user) || @current_user.role_admin?
+
+    redirect_to root_path, alert: I18n.t('application.controller.error_members_only')
   end
 
   def authenticate_or_token(prefix, role = 'any')
-    if not params[:token].blank?
+    if params[:token].present?
       begin
         TokenVerifier.new(prefix).verify(params[:token])
       rescue ActiveSupport::MessageVerifier::InvalidSignature

app/controllers/concerns/auth_api.rb

@@ -36,9 +36,9 @@ module Concerns::AuthApi
   # Make sure that at least one the given OAuth scopes is valid for the current user's permissions.
   # @raise Api::Errors::PermissionsRequired
   def doorkeeper_authorize_roles!(*scopes)
-    unless scopes.any? { |scope| doorkeeper_scope_permitted?(scope) }
-      raise Api::Errors::PermissionRequired.new('Forbidden, no permission')
-    end
+    return if scopes.any? { |scope| doorkeeper_scope_permitted?(scope) }
+
+    raise Api::Errors::PermissionRequired, 'Forbidden, no permission'
   end
 
   # Check whether a given OAuth scope is permitted for the current user.
@@ -48,9 +48,7 @@ module Concerns::AuthApi
   def doorkeeper_scope_permitted?(scope)
     scope_parts = scope.split(':')
     # user sub-scopes like +config:user+ are always permitted
-    if scope_parts.last == 'user'
-      return true
-    end
+    return true if scope_parts.last == 'user'
 
     case scope_parts.first
     when 'user'           then return true # access to the current user's own profile
@@ -64,8 +62,8 @@ module Concerns::AuthApi
     end
 
     case scope
-    when 'orders:read'    then return true
-    when 'orders:write'   then return current_user.role_orders?
+    when 'orders:read'    then true
+    when 'orders:write'   then current_user.role_orders?
     end
   end
 end

app/controllers/concerns/foodcoop_scope.rb

@@ -24,12 +24,12 @@ module Concerns::FoodcoopScope
     elsif FoodsoftConfig.allowed_foodcoop? foodcoop
       FoodsoftConfig.select_foodcoop foodcoop
     else
-      raise ActionController::RoutingError.new 'Foodcoop Not Found'
+      raise ActionController::RoutingError, 'Foodcoop Not Found'
     end
   end
 
   # Always stay in foodcoop url scope
-  def default_url_options(options = {})
+  def default_url_options(_options = {})
     super().merge({ foodcoop: FoodsoftConfig.scope })
   end
 end

app/controllers/concerns/locale.rb

@@ -18,7 +18,7 @@ module Concerns::Locale
   end
 
   def browser_language
-    request.env['HTTP_ACCEPT_LANGUAGE'] ? request.env['HTTP_ACCEPT_LANGUAGE'].scan(/^[a-z]{2}/).first : nil
+    request.env['HTTP_ACCEPT_LANGUAGE']&.scan(/^[a-z]{2}/)&.first
   end
 
   def default_language
@@ -30,7 +30,7 @@ module Concerns::Locale
   def select_language_according_to_priority
     language = explicitly_requested_language || session_language || user_settings_language
     language ||= browser_language unless FoodsoftConfig[:ignore_browser_locale]
-    language.presence&.to_sym unless language.blank?
+    language.presence&.to_sym if language.present?
   end
 
   def available_locales
@@ -38,11 +38,11 @@ module Concerns::Locale
   end
 
   def set_locale
-    if available_locales.include?(select_language_according_to_priority)
-      ::I18n.locale = select_language_according_to_priority
-    else
-      ::I18n.locale = default_language
-    end
+    ::I18n.locale = if available_locales.include?(select_language_according_to_priority)
+                      select_language_according_to_priority
+                    else
+                      default_language
+                    end
 
     locale = session[:locale] = ::I18n.locale
     logger.info("Set locale to #{locale}")

app/controllers/concerns/send_order_pdf.rb

@@ -3,7 +3,7 @@ module Concerns::SendOrderPdf
 
   protected
 
-  def send_order_pdf order, document
+  def send_order_pdf(order, document)
     klass = case document
             when 'groups'   then OrderByGroups
             when 'articles' then OrderByArticles