1 files changed, 18 insertions, 0 deletions
diff --git a/activestorage/app/helpers/active_storage/file_field_with_direct_upload_helper.rb b/activestorage/app/helpers/active_storage/file_field_with_direct_upload_helper.rb
new file mode 100644
index 0000000000..7c5fd0eb55
--- /dev/null
+++ b/activestorage/app/helpers/active_storage/file_field_with_direct_upload_helper.rb
@@ -0,0 +1,18 @@
+module ActiveStorage
+  # Temporary hack to overwrite the default file_field_tag and Form#file_field to accept a direct_upload: true option
+  # that then gets replaced with a data-direct-upload-url attribute with the route prefilled.
+  module FileFieldWithDirectUploadHelper
+    def file_field_tag(name, options = {})
+      text_field_tag(name, nil, convert_direct_upload_option_to_url(options.merge(type: :file)))
+    end
+
+    def file_field(object_name, method, options = {})
+      ActionView::Helpers::Tags::FileField.new(object_name, method, self, convert_direct_upload_option_to_url(options)).render
+    end
+
+    private
+      def convert_direct_upload_option_to_url(options)
+        options.merge('data-direct-upload-url': options.delete(:direct_upload) ? rails_direct_uploads_url : nil).compact
+      end
+  end
+end