process acro form fields

app/controllers/template_documents_controller.rb

@@ -10,7 +10,7 @@ class TemplateDocumentsController < ApplicationController
 
     old_fields_hash = @template.fields.hash
 
-    documents = Templates::CreateAttachments.call(@template, params)
+    documents = Templates::CreateAttachments.call(@template, params, extract_fields: true)
 
     schema = documents.map do |doc|
       { attachment_uuid: doc.uuid, name: doc.filename.base }

app/controllers/templates_debug_controller.rb

@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+class TemplatesDebugController < ApplicationController
+  load_and_authorize_resource :template
+
+  def show
+    attachment = @template.documents.first
+
+    pdf = HexaPDF::Document.new(io: StringIO.new(attachment.download))
+
+    fields = Templates::FindAcroFields.call(pdf, attachment)
+
+    attachment.metadata['pdf'] ||= {}
+    attachment.metadata['pdf']['fields'] = fields
+
+    @template.update!(fields: Templates::ProcessDocument.normalize_attachment_fields(@template, [attachment]))
+
+    ActiveRecord::Associations::Preloader.new(
+      records: [@template],
+      associations: [schema_documents: { preview_images_attachments: :blob }]
+    ).call
+
+    @template_data =
+      @template.as_json.merge(
+        documents: @template.schema_documents.as_json(
+          methods: %i[metadata signed_uuid],
+          include: { preview_images: { methods: %i[url metadata filename] } }
+        )
+      ).to_json
+
+    render 'templates/edit', layout: 'plain'
+  end
+end

app/controllers/templates_uploads_controller.rb

@@ -12,11 +12,14 @@ class TemplatesUploadsController < ApplicationController
 
     save_template!(@template, url_params)
 
-    documents = Templates::CreateAttachments.call(@template, url_params || params)
-
+    documents = Templates::CreateAttachments.call(@template, url_params || params, extract_fields: true)
     schema = documents.map { |doc| { attachment_uuid: doc.uuid, name: doc.filename.base } }
 
-    @template.update!(schema:)
+    fields = Templates::ProcessDocument.normalize_attachment_fields(@template, documents)
+
+    schema.each { |item| item['pending_fields'] = true } if fields.present?
+
+    @template.update!(schema:, fields:)
 
     SendTemplateCreatedWebhookRequestJob.perform_async('template_id' => @template.id)