add webhook settings

lib/submitters/serialize_for_webhook.rb

@@ -0,0 +1,54 @@
+# frozen_string_literal: true
+
+module Submitters
+  module SerializeForWebhook
+    module_function
+
+    def call(submitter)
+      values = build_values_array(submitter)
+      documents = build_documents_array(submitter)
+
+      submitter_name = submitter.submission.template_submitters.find { |e| e['uuid'] == submitter.uuid }['name']
+
+      submitter.as_json(include: [template: { only: %i[id name created_at updated_at] }])
+               .except('uuid', 'values', 'slug')
+               .merge('values' => values,
+                      'documents' => documents,
+                      'submitter_name' => submitter_name)
+    end
+
+    def build_values_array(submitter)
+      fields_index = submitter.submission.template_fields.index_by { |e| e['uuid'] }
+      attachments_index = submitter.attachments.preload(:blob).index_by(&:uuid)
+      submitter_field_counters = Hash.new { 0 }
+
+      submitter.values.map do |uuid, value|
+        field = fields_index[uuid]
+        submitter_field_counters[field['type']] += 1
+
+        field_name =
+          field['name'].presence || "#{field['type'].titleize} Field #{submitter_field_counters[field['type']]}"
+
+        value = fetch_field_value(field, value, attachments_index)
+
+        { field: field_name, value: }
+      end
+    end
+
+    def build_documents_array(submitter)
+      submitter.documents.preload(:blob).map do |attachment|
+        { name: attachment.filename.base, url: attachment.url }
+      end
+    end
+
+    def fetch_field_value(field, value, attachments_index)
+      if field['type'].in?(%w[image signature])
+        attachments_index[value]&.url
+      elsif field['type'] == 'file'
+        Array.wrap(value).compact_blank.filter_map { |e| attachments_index[e]&.url }
+      else
+        value
+      end
+    end
+  end
+end