Add size and formats for download

Fixes For :- https://gitlab.ruhr-uni-bochum.de/FDM/rdm-system/antleaf-projectmanagement/-/issues/435 and https://gitlab.ruhr-uni-bochum.de/FDM/rdm-system/antleaf-projectmanagement/-/issues/430

hyrax/app/actors/hyrax/actors/file_actor.rb

@@ -87,7 +87,7 @@ module Hyrax
         parent_object = file_set.parent_object
         siblings = parent_object.file_sets
 
-        duplicate_record = siblings.select {|fs| fs.title[0].downcase == file_name && fs.id != file_set.id }
+        duplicate_record = siblings.select {|fs| fs.title[0]&.downcase == file_name && fs.id != file_set.id }
         new_title = nil
 
         if duplicate_record.present?
@@ -165,7 +165,8 @@ module Hyrax
         s3.init_client
 
         source_object_key = uploaded_file.file.path
-        target_bucket_name = s3.sanitise_name(file_set.parent_works.first.id)
+        parent_work = file_set.parent_works.first
+        target_bucket_name = s3.sanitise_name(parent_work.id)
 
         target_bucket = Aws::S3::Bucket.new(target_bucket_name)
 
@@ -173,6 +174,8 @@ module Hyrax
 
         s3.move_object(source_object_key, target_bucket_name, file_set.object_key_on_s3, { uploaded_file_path: source_object_key })
 
+        update_format_and_size(parent_work, s3)
+
         s3.presigned_url_for_download(target_bucket_name, file_set.object_key_on_s3)
       end
 
@@ -210,6 +213,19 @@ module Hyrax
 
         new_title
       end
+
+      def update_format_and_size(work, s3service)
+        return true unless work.present? 
+
+        bucket_name = s3service.sanitise_name(work.id)
+    
+        list_of_objects, total_size, list_of_format = s3service.list_all_objects(bucket_name, nil, true)
+        return true if  (work.format == list_of_format && work.files_size == [total_size])
+    
+        work.files_size = [total_size]
+        work.format = list_of_format
+        work.save
+      end
     end
   end
 end