Show AI token usage per saved test

README.md

@@ -30,6 +30,6 @@ Szkielet komponentu Joomla 6 do gromadzenia pytań testowych.
 
 ## Instalacja
 
-W Joomla wybierz **System → Install → Install from Folder** i wskaż ten katalog. Manifestem instalacyjnym jest `com_testquestions.xml` (wersja 1.43.5).
+W Joomla wybierz **System → Install → Install from Folder** i wskaż ten katalog. Manifestem instalacyjnym jest `com_testquestions.xml` (wersja 1.43.9).
 
 Po instalacji komponent jest dostępny w panelu administratora jako **Pytania testowe**.

administrator/components/com_testquestions/language/en-GB/com_testquestions.ini

@@ -70,6 +70,13 @@ COM_TESTQUESTIONS_AI_GROK_KEY="Klucz API Grok"
 COM_TESTQUESTIONS_AI_OPENAI_MODEL="Model OpenAI"
 COM_TESTQUESTIONS_AI_GROK_MODEL="Model Grok"
 COM_TESTQUESTIONS_AI_MODEL_INVALID="Wybierz prawidłowy model dla każdego dostawcy AI."
+COM_TESTQUESTIONS_AI_TOKEN_USAGE="Wykorzystanie tokenów API"
+COM_TESTQUESTIONS_AI_TOKEN_USAGE_INFO="Suma użycia zapisanego przy ocenach AI we wszystkich wynikach testów. Powtórne oceny są zliczane, jeśli zostały wykonane po tej aktualizacji."
+COM_TESTQUESTIONS_AI_USAGE_CALLS="Liczba ocen"
+COM_TESTQUESTIONS_AI_USAGE_INPUT="Tokeny wejściowe"
+COM_TESTQUESTIONS_AI_USAGE_OUTPUT="Tokeny wyjściowe"
+COM_TESTQUESTIONS_AI_USAGE_TOTAL="Razem tokenów"
+COM_TESTQUESTIONS_AI_USAGE_COST="Koszt zapisany"
 COM_TESTQUESTIONS_AI_SETTINGS_MENU="Konfiguracja AI"
 COM_TESTQUESTIONS_AI_SETTINGS_SAVED="Ustawienia AI zapisano."
 COM_TESTQUESTIONS_AI_SAVE_FAILED="Nie udało się zapisać ustawień AI."
@@ -99,6 +106,7 @@ COM_TESTQUESTIONS_RESULTS="Zapisane testy"
 COM_TESTQUESTIONS_RESULT_PREVIEW="Podgląd zapisanego testu"
 COM_TESTQUESTIONS_RESULT_NOT_FOUND="Nie znaleziono zapisanego testu."
 COM_TESTQUESTIONS_RESULT_PARTICIPANT="Użytkownik"
+COM_TESTQUESTIONS_RESULT_AI_TOKENS="Tokeny AI"
 COM_TESTQUESTIONS_RESULT_SCORE="Wynik"
 COM_TESTQUESTIONS_RESULT_POINTS_BEFORE_AFTER="Punkty przed / po korekcie"
 COM_TESTQUESTIONS_RESULT_GRADE="Ocena"

administrator/components/com_testquestions/sql/updates/mysql/1.43.6.sql

@@ -0,0 +1 @@
+-- No database changes required for version 1.43.6.

administrator/components/com_testquestions/sql/updates/mysql/1.43.7.sql

@@ -0,0 +1 @@
+-- No database changes required for version 1.43.7.

administrator/components/com_testquestions/sql/updates/mysql/1.43.8.sql

@@ -0,0 +1,5 @@
+UPDATE `#__extensions`
+SET `params` = JSON_REMOVE(`params`, '$.ai_grok_team_id', '$.ai_grok_management_key')
+WHERE `type` = 'component'
+  AND `element` = 'com_testquestions'
+  AND JSON_VALID(`params`);

administrator/components/com_testquestions/sql/updates/mysql/1.43.9.sql

@@ -0,0 +1 @@
+-- No database changes required for version 1.43.9.

administrator/components/com_testquestions/src/Controller/AiController.php

@@ -14,6 +14,16 @@ use Komponent\Component\Testquestions\Administrator\Service\AiService;
 class AiController extends BaseController
 {
     public function save(): void
+    {
+        $this->saveSettings();
+
+        $this->setRedirect(
+            Route::_('index.php?option=com_testquestions&view=ai', false),
+            Text::_('COM_TESTQUESTIONS_AI_SETTINGS_SAVED')
+        );
+    }
+
+    private function saveSettings(): array
     {
         if (!Session::checkToken()) {
             throw new \RuntimeException(Text::_('JINVALID_TOKEN'), 403);
@@ -56,38 +66,34 @@ class AiController extends BaseController
         $settings = json_decode((string) $row->params, true);
         $settings = is_array($settings) ? $settings : [];
         $legacyKey = trim((string) ($settings['ai_api_key'] ?? ''));
-
         $settings['ai_provider'] = $provider;
         foreach ($selectedModels as $modelProvider => $model) {
             $settings['ai_' . $modelProvider . '_model'] = $model;
         }
+
         foreach (['openai', 'grok'] as $keyProvider) {
             $fieldName = 'ai_' . $keyProvider . '_api_key';
             $apiKey = trim((string) $input->post->get($fieldName, '', 'RAW'));
-
             if ($apiKey !== '') {
                 $settings[$fieldName] = $apiKey;
             }
-
             if ($keyProvider === $provider && empty($settings[$fieldName]) && $legacyKey !== '') {
                 $settings[$fieldName] = $legacyKey;
             }
         }
+
         unset($settings['ai_api_key']);
+        unset($settings['ai_grok_team_id'], $settings['ai_grok_management_key']);
 
         $extension = (object) [
             'extension_id' => (int) $row->extension_id,
             'params' => json_encode($settings, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES),
         ];
-
         if (!$db->updateObject('#__extensions', $extension, 'extension_id')) {
             throw new \RuntimeException(Text::_('COM_TESTQUESTIONS_AI_SAVE_FAILED'));
         }
 
-        $this->setRedirect(
+        return $settings;
-            Route::_('index.php?option=com_testquestions&view=ai', false),
-            Text::_('COM_TESTQUESTIONS_AI_SETTINGS_SAVED')
-        );
     }
 
     public function cancel(): void

administrator/components/com_testquestions/src/Model/ResultModel.php

@@ -161,6 +161,14 @@ class ResultModel extends BaseDatabaseModel
         $item->answers[$questionId]['ai_feedback'] = $aiResult['feedback'];
         $item->answers[$questionId]['awarded_points'] = $aiResult['awarded_points'];
         if ($aiResult['usage'] !== null) {
+            $history = $item->answers[$questionId]['ai_usage_history'] ?? null;
+            if (!is_array($history)) {
+                $history = !empty($item->answers[$questionId]['ai_usage']) && is_array($item->answers[$questionId]['ai_usage'])
+                    ? [$item->answers[$questionId]['ai_usage']]
+                    : [];
+            }
+            $history[] = $aiResult['usage'];
+            $item->answers[$questionId]['ai_usage_history'] = $history;
             $item->answers[$questionId]['ai_usage'] = $aiResult['usage'];
         }
 

administrator/components/com_testquestions/src/Model/ResultsModel.php

@@ -9,6 +9,48 @@ use Joomla\CMS\MVC\Model\ListModel;
 
 class ResultsModel extends ListModel
 {
+    public function getItems()
+    {
+        $items = parent::getItems();
+
+        foreach ($items as $item) {
+            $item->ai_input_tokens = 0;
+            $item->ai_output_tokens = 0;
+            $item->ai_total_tokens = 0;
+            $item->ai_cost_usd = 0.0;
+
+            $answers = json_decode((string) ($item->answers ?? ''), true);
+            if (!is_array($answers)) {
+                continue;
+            }
+
+            foreach ($answers as $answer) {
+                if (!is_array($answer)) {
+                    continue;
+                }
+
+                $usages = $answer['ai_usage_history'] ?? (isset($answer['ai_usage']) ? [$answer['ai_usage']] : []);
+                if (!is_array($usages)) {
+                    continue;
+                }
+
+                foreach ($usages as $usage) {
+                    if (!is_array($usage)) {
+                        continue;
+                    }
+                    $item->ai_input_tokens += (int) ($usage['input_tokens'] ?? 0);
+                    $item->ai_output_tokens += (int) ($usage['output_tokens'] ?? 0);
+                    $item->ai_total_tokens += (int) ($usage['total_tokens'] ?? 0);
+                    if (is_numeric($usage['cost_usd'] ?? null)) {
+                        $item->ai_cost_usd += (float) $usage['cost_usd'];
+                    }
+                }
+            }
+        }
+
+        return $items;
+    }
+
     protected function populateState($ordering = 'r.created', $direction = 'desc')
     {
         parent::populateState($ordering, $direction);

administrator/components/com_testquestions/src/Service/AiService.php

@@ -16,6 +16,7 @@ class AiService
                 'gpt-5.6-luna' => 'GPT-5.6 Luna',
                 'gpt-5.6-terra' => 'GPT-5.6 Terra',
                 'gpt-5.6-sol' => 'GPT-5.6 Sol',
+                'gpt-6-luna' => 'GPT-6 Luna',
             ],
             'grok' => [
                 'grok-4.7' => 'Grok 4.7',
@@ -155,6 +156,7 @@ class AiService
             'gpt-5.6-luna' => [0.20, 0.02, 1.20, 0.25],
             'gpt-5.6-terra' => [2.00, 0.20, 12.00, 2.50],
             'gpt-5.6-sol' => [4.00, 0.40, 20.00, 5.00],
+            'gpt-6-luna' => [0.10, 0.01, 0.50, 0.125],
         ];
     }
 

administrator/components/com_testquestions/src/View/Ai/HtmlView.php

@@ -12,6 +12,7 @@ use Joomla\CMS\Toolbar\ToolbarHelper;
 class HtmlView extends BaseHtmlView
 {
     protected array $settings = [];
+    protected array $usageTotals = [];
 
     public function display($tpl = null)
     {
@@ -24,6 +25,54 @@ class HtmlView extends BaseHtmlView
                 ->where($db->quoteName('element') . ' = ' . $db->quote('com_testquestions'))
         )->loadResult();
         $this->settings = json_decode($raw, true) ?: [];
+        $this->usageTotals = [
+            'openai' => ['calls' => 0, 'input_tokens' => 0, 'output_tokens' => 0, 'total_tokens' => 0, 'cost_usd' => 0.0, 'cost_calls' => 0],
+            'grok' => ['calls' => 0, 'input_tokens' => 0, 'output_tokens' => 0, 'total_tokens' => 0, 'cost_usd' => 0.0, 'cost_calls' => 0],
+        ];
+
+        $usageRows = $db->setQuery(
+            $db->getQuery(true)
+                ->select($db->quoteName('answers'))
+                ->from($db->quoteName('#__testquestions_results'))
+                ->where($db->quoteName('answers') . ' LIKE ' . $db->quote('%ai_usage%'))
+        )->loadColumn();
+
+        foreach ($usageRows as $answersJson) {
+            $answers = json_decode((string) $answersJson, true);
+            if (!is_array($answers)) {
+                continue;
+            }
+
+            foreach ($answers as $answer) {
+                if (!is_array($answer)) {
+                    continue;
+                }
+
+                $usages = $answer['ai_usage_history'] ?? (isset($answer['ai_usage']) ? [$answer['ai_usage']] : []);
+                if (!is_array($usages)) {
+                    continue;
+                }
+
+                foreach ($usages as $usage) {
+                    if (!is_array($usage)) {
+                        continue;
+                    }
+                    $provider = (string) ($usage['provider'] ?? '');
+                    if (!isset($this->usageTotals[$provider])) {
+                        continue;
+                    }
+
+                    $this->usageTotals[$provider]['calls']++;
+                    $this->usageTotals[$provider]['input_tokens'] += (int) ($usage['input_tokens'] ?? 0);
+                    $this->usageTotals[$provider]['output_tokens'] += (int) ($usage['output_tokens'] ?? 0);
+                    $this->usageTotals[$provider]['total_tokens'] += (int) ($usage['total_tokens'] ?? 0);
+                    if (is_numeric($usage['cost_usd'] ?? null)) {
+                        $this->usageTotals[$provider]['cost_usd'] += (float) $usage['cost_usd'];
+                        $this->usageTotals[$provider]['cost_calls']++;
+                    }
+                }
+            }
+        }
 
         ToolbarHelper::title(Text::_('COM_TESTQUESTIONS_AI_SETTINGS'));
         ToolbarHelper::link('index.php?option=com_testquestions&view=questions', 'COM_TESTQUESTIONS_QUESTIONS', 'arrow-left');

administrator/components/com_testquestions/tmpl/ai/default.php

@@ -2,6 +2,7 @@
 <?php use Joomla\CMS\HTML\HTMLHelper; ?>
 <?php use Joomla\CMS\Router\Route; ?>
 <?php $availableModels = \Komponent\Component\Testquestions\Administrator\Service\AiService::availableModels(); ?>
+<?php $usageTotals = $this->usageTotals; ?>
 <?php $provider = (string) ($this->settings['ai_provider'] ?? 'openai'); ?>
 <?php $legacyKey = (string) ($this->settings['ai_api_key'] ?? ''); ?>
 <?php $openaiKey = (string) ($this->settings['ai_openai_api_key'] ?? ($provider === 'openai' ? $legacyKey : '')); ?>
@@ -54,6 +55,37 @@
                     <?php endforeach; ?>
                 </select>
             </div>
+            <hr>
+            <h3><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_AI_TOKEN_USAGE'); ?></h3>
+            <p class="text-muted"><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_AI_TOKEN_USAGE_INFO'); ?></p>
+            <div class="table-responsive">
+                <table class="table table-striped">
+                    <thead>
+                        <tr>
+                            <th><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_AI_PROVIDER'); ?></th>
+                            <th><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_AI_USAGE_CALLS'); ?></th>
+                            <th><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_AI_USAGE_INPUT'); ?></th>
+                            <th><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_AI_USAGE_OUTPUT'); ?></th>
+                            <th><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_AI_USAGE_TOTAL'); ?></th>
+                            <th><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_AI_USAGE_COST'); ?></th>
+                        </tr>
+                    </thead>
+                    <tbody>
+                        <?php foreach (['openai' => 'OpenAI', 'grok' => 'Grok'] as $usageProvider => $usageProviderLabel) : ?>
+                            <?php $providerUsage = $usageTotals[$usageProvider]; ?>
+                            <tr>
+                                <th><?php echo $usageProviderLabel; ?></th>
+                                <td><?php echo number_format($providerUsage['calls'], 0, ',', ' '); ?></td>
+                                <td><?php echo number_format($providerUsage['input_tokens'], 0, ',', ' '); ?></td>
+                                <td><?php echo number_format($providerUsage['output_tokens'], 0, ',', ' '); ?></td>
+                                <td><?php echo number_format($providerUsage['total_tokens'], 0, ',', ' '); ?></td>
+                                <td><?php echo $providerUsage['cost_calls'] > 0 ? number_format($providerUsage['cost_usd'], 8, ',', ' ') . ' USD' : '—'; ?></td>
+                            </tr>
+                        <?php endforeach; ?>
+                    </tbody>
+                </table>
+            </div>
+            <hr>
             <button type="submit" class="btn btn-primary" onclick="this.form.task.value='ai.save';">
                 <?php echo \Joomla\CMS\Language\Text::_('JTOOLBAR_SAVE'); ?>
             </button>

administrator/components/com_testquestions/tmpl/results/default.php

@@ -38,6 +38,7 @@ use Joomla\CMS\Router\Route;
             <th><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_RESULT_PARTICIPANT'); ?></th>
             <th><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_SET_TITLE'); ?></th>
             <th><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_RESULT_POINTS_BEFORE_AFTER'); ?></th>
+            <th><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_RESULT_AI_TOKENS'); ?></th>
             <th><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_RESULT_GRADE'); ?></th>
             <th><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_RESULT_EXECUTION_TIME'); ?></th>
             <th><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_RESULT_DATE'); ?></th>
@@ -55,6 +56,18 @@ use Joomla\CMS\Router\Route;
                     <?php if ($pointsAfterPercentage >= $gradeScale[1]) { $grade = $gradeScale[0]; break; } ?>
                 <?php endforeach; ?>
                 <td><?php echo (int) $item->points_before; ?> (<?php echo $pointsBeforePercentage; ?>%) / <?php echo (int) $item->points_after; ?> (<?php echo $pointsAfterPercentage; ?>%)</td>
+                <td>
+                    <?php if ($item->ai_total_tokens > 0) : ?>
+                        <?php echo number_format((int) $item->ai_total_tokens, 0, ',', ' '); ?> <?php echo $this->escape(\Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_AI_USAGE_TOTAL')); ?>
+                        <small class="d-block text-muted">
+                            <?php echo number_format((int) $item->ai_input_tokens, 0, ',', ' '); ?> in /
+                            <?php echo number_format((int) $item->ai_output_tokens, 0, ',', ' '); ?> out
+                            <?php if ($item->ai_cost_usd > 0) : ?> · <?php echo number_format((float) $item->ai_cost_usd, 8, ',', ' '); ?> USD<?php endif; ?>
+                        </small>
+                    <?php else : ?>
+                        —
+                    <?php endif; ?>
+                </td>
                 <td><?php echo $this->escape($grade); ?></td>
                 <td><?php echo floor((int) $item->execution_time / 60); ?>:<?php echo str_pad((string) ((int) $item->execution_time % 60), 2, '0', STR_PAD_LEFT); ?></td>
                 <td><?php echo HTMLHelper::_('date', $item->created, 'Y-m-d H:i'); ?></td>

com_testquestions.xml

@@ -4,7 +4,7 @@
     <creationDate>2026-10-14</creationDate>
     <author>Komponent</author>
     <license>GNU General Public License version 2 or later</license>
-    <version>1.43.5</version>
+    <version>1.43.9</version>
     <description>COM_TESTQUESTIONS_DESCRIPTION</description>
     <element>com_testquestions</element>
     <namespace path="src">Komponent\Component\Testquestions</namespace>