one-off submission

lib/templates/clone_attachments.rb

@@ -4,7 +4,7 @@ module Templates
   module CloneAttachments
     module_function
 
-    def call(template:, original_template:, documents: [], excluded_attachment_uuids: [])
+    def call(template:, original_template:, documents: [], excluded_attachment_uuids: [], save: true)
       schema_uuids_replacements = {}
 
       template.schema.each_with_index do |schema_item, index|
@@ -29,32 +29,31 @@ module Templates
         end
       end
 
-      template.save!
+      attachments =
+        original_template.schema_documents.filter_map do |document|
+          new_attachment_uuid = schema_uuids_replacements[document.uuid]
 
-      original_template.schema_documents.filter_map do |document|
-        new_attachment_uuid = schema_uuids_replacements[document.uuid]
+          next unless new_attachment_uuid
 
-        next unless new_attachment_uuid
-
-        new_document =
-          ApplicationRecord.no_touching do
-            template.documents_attachments.create!(
+          new_document =
+            template.documents_attachments.new(
               uuid: new_attachment_uuid,
               blob_id: document.blob_id
             )
-          end
 
-        clone_document_preview_images_attachments(document:, new_document:)
+          clone_document_preview_images_attachments(document:, new_document:)
 
-        new_document
-      end
+          new_document
+        end
+
+      template.save! if save
+
+      attachments
     end
 
     def clone_document_preview_images_attachments(document:, new_document:)
-      ApplicationRecord.no_touching do
-        document.preview_images_attachments.each do |preview_image|
-          new_document.preview_images_attachments.create!(blob_id: preview_image.blob_id)
-        end
+      document.preview_images_attachments.each do |preview_image|
+        new_document.preview_images_attachments.new(blob_id: preview_image.blob_id)
       end
     end
   end

lib/templates/process_document.rb

@@ -36,6 +36,24 @@ module Templates
       attachment
     end
 
+    def process(attachment, data, extract_fields: false)
+      if attachment.content_type == PDF_CONTENT_TYPE && extract_fields && data.size < MAX_FLATTEN_FILE_SIZE
+        pdf = HexaPDF::Document.new(io: StringIO.new(data))
+
+        fields = Templates::FindAcroFields.call(pdf, attachment, data)
+      end
+
+      pdf ||= HexaPDF::Document.new(io: StringIO.new(data))
+
+      number_of_pages = pdf.pages.size
+
+      attachment.metadata['pdf'] ||= {}
+      attachment.metadata['pdf']['number_of_pages'] = number_of_pages
+      attachment.metadata['pdf']['fields'] = fields if fields
+
+      attachment
+    end
+
     def generate_preview_image(attachment, data)
       ActiveStorage::Attachment.where(name: ATTACHMENT_NAME, record: attachment).destroy_all