From d21d2229ff6e1a10ec3dfb3ceec8c609ceab1ada Mon Sep 17 00:00:00 2001
From: nikhiltri <ntrivedi@artic.edu>
Date: Fri, 1 Mar 2024 15:15:55 -0600
Subject: [PATCH] Make map_annotation nids cantor paired ints [MA-156]

---
 app/Models/Transformers/AnnotationTransformer.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/Models/Transformers/AnnotationTransformer.php b/app/Models/Transformers/AnnotationTransformer.php
index 1547392e..27bb9c0e 100644
--- a/app/Models/Transformers/AnnotationTransformer.php
+++ b/app/Models/Transformers/AnnotationTransformer.php
@@ -4,6 +4,7 @@
 
 use A17\Twill\Models\Contracts\TwillModelContract;
 use League\Fractal\TransformerAbstract;
+use App\Helpers\Util;
 
 class AnnotationTransformer extends TransformerAbstract
 {
@@ -11,11 +12,12 @@ public function transform(TwillModelContract $annotation)
     {
         $type = $annotation->types->first();
         $category = $type->category;
+        $nid = Util::cantorPair($annotation->id, $annotation->annotation_type_id);
         return [
-            "$annotation->id:$annotation->annotation_type_id" => [
+            $nid => [
                 'title' => $annotation->title,
                 'status' => "1", // Legacy from Drupal
-                'nid' => (string) "$annotation->id:$annotation->annotation_type_id", // Legacy from Drupal
+                'nid' => $nid, // Legacy from Drupal
                 'type' => 'map_annotation', // Legacy from Drupal
                 'translations' => [], // TODO Determine what data the mobile app requires
                 'location' => "$annotation->latitude,$annotation->longitude",