initial commit

2023-05-21 17:59:36 +03:00
commit 97c462ead2
159 changed files with 10987 additions and 0 deletions
@@ -0,0 +1,56 @@
+# frozen_string_literal: true
+
+module Submissions
+  module GenerateResultAttachments
+    module_function
+
+    def call(submission)
+      zip_file = Tempfile.new
+      zip_stream = Zip::ZipOutputStream.open(zip_file)
+
+      submission.flow.schema.map do |item|
+        document = submission.flow.documents.find { |e| e.uuid == item['attachment_uuid'] }
+        field_area_index = Flows.build_field_areas_index(submission.flow)
+
+        document.open do |tempfile|
+          pdf = CombinePDF.load(tempfile.path)
+
+          pdf.pages.each_with_index do |page, index|
+            blocks = field_area_index.dig(document.uuid, index)
+
+            next if blocks.blank?
+
+            scale = page.page_size[2] / 1400.0
+
+            blocks.each do |block|
+              area, field = block.values_at(:area, :field)
+              page.textbox(submission.values[field['uuid']],
+                           x: (area['x'] * scale) - 10,
+                           y: page.page_size[2] - (area['y'] * scale) + 150,
+                           width: area['w'] * scale,
+                           height: area['h'] * scale)
+            end
+          end
+
+          string = pdf.to_pdf
+          io = StringIO.new(string)
+
+          zip_stream.put_next_entry("#{item['name']}.pdf")
+          zip_stream.write(string)
+
+          ActiveStorage::Attachment.create!(
+            blob: ActiveStorage::Blob.create_and_upload!(
+              io:, filename: "#{item['name']}.pdf"
+            ),
+            name: 'documents',
+            record: submission
+          )
+        end
+      end
+
+      zip_stream.close
+
+      submission.archive.attach(io: zip_file, filename: 'submission.zip')
+    end
+  end
+end