Add comment replies to dynamic data

Author: andriysvyryda

Model/Comment.php

@@ -277,4 +277,47 @@ public function getPublishDate($format = 'Y-m-d H:i:s')
             $this->getData('creation_time')
         );
     }
+
+    /**
+     * @return array|ResourceModel\Comment\Collection
+     */
+    public function getRepliesCollection()
+    {
+        $repliesCollection = [];
+        if (!$this->isReply()) {
+            $cId = $this->getId();
+            if (!isset($repliesCollection[$cId])) {
+                $repliesCollection[$cId] = $this->getChildComments()
+                    ->addActiveFilter()
+                    /*->setPageSize($this->getNumberOfReplies())*/
+                    //->setOrder('creation_time', 'DESC'); old sorting
+                    ->setOrder('creation_time', 'ASC');
+            }
+
+            return $repliesCollection[$cId];
+        } else {
+            return [];
+        }
+    }
+
+    /**
+     * @param null $fields
+     * @return array
+     */
+    public function getDynamicData($fields = null)
+    {
+        $data = $this->getData();
+
+        if (is_array($fields) && array_key_exists('replies', $fields)) {
+            $replies = [];
+            foreach ($this->getRepliesCollection() as $reply) {
+                $replies[] = $reply->getDynamicData(
+                    isset($fields['replies']) ? $fields['replies'] : null
+                );
+            }
+            $data['replies'] = $replies;
+        }
+
+        return $data;
+    }
 }