add / show comments working

public/site/config/routes/add-comment.php

@@ -0,0 +1,32 @@
+<?php
+
+return [
+  'pattern' => '(:all)add-comment.json',
+  'method' => 'POST',
+  'action'  => function () {
+      $json = file_get_contents('php://input');
+      $data = json_decode($json);
+
+      // return json_encode($data->pageUri);
+
+      $page = page($data->pageUri);
+      $file = $page->file($data->fileName);
+      $user = kirby()->user($data->userUuid);
+
+
+      $comments = $file->comments()->isEmpty() == true ? [] : Data::decode($file->comments()->toArray()['comments'], 'yaml');
+
+      $comments[$data->targetPage][$data->id] = [
+        'text' => $data->text,
+        'username' => (string) $user->name(),
+        'date' => (string) $data->date,
+      ];
+      
+
+      $newFile = $file->update([
+        'comments' => $comments
+      ]);
+
+      return $comments;
+  }
+];