Persist test results

components/com_testquestions/src/Model/SetModel.php

@@ -70,4 +70,29 @@ class SetModel extends BaseDatabaseModel
                 ->order('sub.title ASC, s.title ASC')
         )->loadObjectList();
     }
+
+    public function saveResult(string $participantName, int $extraTime, array $result): bool
+    {
+        $db = Factory::getContainer()->get('DatabaseDriver');
+        $setId = $this->getSetId();
+        $user = Factory::getApplication()->getIdentity();
+
+        if ($setId < 1 || trim($participantName) === '') {
+            return false;
+        }
+
+        $row = (object) [
+            'set_id' => $setId,
+            'participant_name' => trim($participantName),
+            'extra_time' => max(0, $extraTime),
+            'correct_count' => (int) ($result['correct'] ?? 0),
+            'total_count' => (int) ($result['total'] ?? 0),
+            'percentage' => (float) ($result['percentage'] ?? 0),
+            'answers' => json_encode($result['items'] ?? [], JSON_UNESCAPED_UNICODE),
+            'created' => Factory::getDate()->toSql(),
+            'created_by' => $user ? (int) $user->id : 0,
+        ];
+
+        return (bool) $db->insertObject('#__testquestions_results', $row);
+    }
 }

components/com_testquestions/src/View/Set/HtmlView.php

@@ -30,6 +30,14 @@ class HtmlView extends BaseHtmlView
             && $input->post->getInt('set_id', 0) > 0;
         $this->results = $this->buildResults($this->items);
 
+        if ($this->results) {
+            $this->getModel()->saveResult(
+                $input->post->getString('participant_name', ''),
+                $input->post->getInt('extra_time', 0),
+                $this->results
+            );
+        }
+
         return parent::display($tpl);
     }