Improve status message delivery to assistive technologies

app/helpers/application_helper.rb

@@ -36,16 +36,9 @@ module ApplicationHelper
     end
   end
 
-  def flash_class(level, sticky: false, fixed: false)
+  def flash_class(sticky: false, fixed: false)
     class_names = []
 
-    case level
-    when 'notice'
-      class_names << 'alert-success'
-    when 'alert', 'error'
-      class_names << 'alert-danger'
-    end
-
     if sticky
       class_names << 'sticky'
     end

app/views/layouts/_flash_messages.html.haml

@@ -1,14 +1,22 @@
-#flash_messages{ aria: { live: 'assertive' } }
-  - if flash.any?
-    #flash_message.center
+#flash_messages
+  #flash_message.center
+    - if flash.any?
       - flash.each do |key, value|
         - sticky = defined?(sticky) ? sticky : false
         - fixed = defined?(fixed) ? fixed : false
-        - if value.class == Array
-          .alert{ class: flash_class(key, sticky: sticky, fixed: fixed), role: flash_role(key) }
-            - value.each do |message|
-              = sanitize_with_link(message)
-              %br
-        - elsif value.present?
-          .alert{ class: flash_class(key, sticky: sticky, fixed: fixed), role: flash_role(key) }
-            = sanitize_with_link(value)
+        - if flash_role(key) == 'status'
+          .alert.alert-success{ role: 'status', class: flash_class(sticky: sticky, fixed: fixed), tabindex: '-1', data: { controller: 'autofocus' } }
+            - if value.class == Array
+              - value.each do |message|
+                = sanitize_with_link(message)
+                %br
+            - elsif value.present?
+              = sanitize_with_link(value)
+        - elsif flash_role(key) == 'alert'
+          .alert.alert-danger{ role: 'alert', class: flash_class(sticky: sticky, fixed: fixed), tabindex: '-1', data: { controller: 'autofocus' } }
+            - if value.class == Array
+              - value.each do |message|
+                = sanitize_with_link(message)
+                %br
+            - elsif value.present?
+              = sanitize_with_link(value)

spec/helpers/application_helper_spec.rb

@@ -71,10 +71,8 @@ describe ApplicationHelper do
   end
 
   describe "#flash_class" do
-    it { expect(flash_class('notice')).to eq 'alert-success' }
-    it { expect(flash_class('alert', sticky: true, fixed: true)).to eq 'alert-danger sticky alert-fixed' }
-    it { expect(flash_class('error')).to eq 'alert-danger' }
-    it { expect(flash_class('unknown-level')).to eq '' }
+    it { expect(flash_class(sticky: true)).to eq 'sticky' }
+    it { expect(flash_class(fixed: true)).to eq 'alert-fixed' }
   end
 
   describe "#try_format_date" do