add system log viewer

config/packages/monolog.yaml

@@ -2,9 +2,22 @@ monolog:
   channels: ['agent']
 
   handlers:
+
+    # -------------------------------------------------
+    # 1) Agent Channel (nur Agent Logs)
+    # -------------------------------------------------
     agent:
       type: rotating_file
       path: '%kernel.logs_dir%/agent.log'
       level: debug
-      max_files: 14
+      max_files: 30
       channels: ['agent']
+
+    # -------------------------------------------------
+    # 2) System Log (wirklich alles)
+    # -------------------------------------------------
+    system:
+      type: rotating_file
+      path: '%kernel.logs_dir%/system.log'
+      level: debug
+      max_files: 30

src/Controller/Admin/AdminSystemLogController.php

@@ -0,0 +1,101 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Controller\Admin;
+
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Attribute\Route;
+
+#[Route('/admin/system-logs')]
+final class AdminSystemLogController extends AbstractController
+{
+    private string $logDir;
+
+    public function __construct()
+    {
+        $this->logDir = \dirname(__DIR__, 3) . '/var/log';
+    }
+
+    #[Route('', name: 'admin_system_logs_index')]
+    public function index(): Response
+    {
+        $this->denyAccessUnlessGranted('ROLE_SUPER_ADMIN');
+
+        $files = [];
+
+        foreach (\glob($this->logDir . '/system*.log') ?: [] as $file) {
+            $files[] = [
+                'name' => \basename($file),
+                'size' => \filesize($file),
+                'mtime' => \filemtime($file),
+            ];
+        }
+
+        \usort($files, fn($a, $b) => $b['mtime'] <=> $a['mtime']);
+
+        return $this->render('admin/system_logs/index.html.twig', [
+            'files' => $files,
+        ]);
+    }
+
+    #[Route(
+        '/view/{date}',
+        name: 'admin_system_logs_view',
+        requirements: ['date' => '\d{4}-\d{2}-\d{2}|current']
+    )]
+    public function view(string $date): Response
+    {
+        $this->denyAccessUnlessGranted('ROLE_SUPER_ADMIN');
+
+        if ($date === 'current') {
+            $safeFilename = 'system.log';
+        } else {
+            $safeFilename = 'system-' . $date . '.log';
+        }
+
+        $path = $this->logDir . '/' . $safeFilename;
+
+        if (!\file_exists($path)) {
+            throw $this->createNotFoundException('Log file not found.');
+        }
+
+        $content = $this->readLastLines($path, 1000);
+
+        return $this->render('admin/system_logs/view.html.twig', [
+            'filename' => $safeFilename,
+            'content'  => $content,
+        ]);
+    }
+
+    private function readLastLines(string $file, int $lines = 1000): string
+    {
+        $handle = \fopen($file, 'rb');
+        if (!$handle) {
+            return 'Unable to open log file.';
+        }
+
+        $buffer = '';
+        $chunkSize = 4096;
+        $lineCount = 0;
+        $pos = -1;
+
+        \fseek($handle, 0, SEEK_END);
+        $fileSize = \ftell($handle);
+
+        while ($lineCount < $lines && -$pos < $fileSize) {
+            $step = \min($chunkSize, $fileSize + $pos);
+            \fseek($handle, $pos - $step, SEEK_END);
+            $chunk = \fread($handle, $step);
+            $buffer = $chunk . $buffer;
+            $lineCount += \substr_count($chunk, "\n");
+            $pos -= $step;
+        }
+
+        \fclose($handle);
+
+        $linesArray = \explode("\n", $buffer);
+        return \implode("\n", \array_slice($linesArray, -$lines));
+    }
+}

templates/admin/base.html.twig

@@ -127,7 +127,11 @@
                     </a>
                     <a class="nav-link text-light {% if route starts with 'admin_job' %}active fw-bold{% endif %}"
                        href="{{ path('admin_vector_log') }}">
-                        Vector-Logs Python
+                        Vector-Log Python
+                    </a>
+                    <a class="nav-link text-light {% if route starts with 'admin_job' %}active fw-bold{% endif %}"
+                       href="{{ path('admin_system_logs_index') }}">
+                        System-Logs
                     </a>
 
                 </nav>

templates/admin/system_logs/index.html.twig

@@ -0,0 +1,48 @@
+{% extends 'admin/base.html.twig' %}
+
+{% block title %}System Logs{% endblock %}
+
+{% block body %}
+    <div class="d-flex justify-content-between align-items-center mb-4">
+        <h1 class="h3 mb-0">System Logs</h1>
+    </div>
+
+    <div class="card bg-dark border-secondary">
+        <div class="card-body p-0">
+            <table class="table table-dark table-striped mb-0">
+                <thead>
+                <tr>
+                    <th>Datei</th>
+                    <th>Größe</th>
+                    <th>Letzte Änderung</th>
+                    <th></th>
+                </tr>
+                </thead>
+                <tbody>
+                {% for file in files %}
+                    <tr>
+                        <td>{% set date = file.name == 'system.log'
+                                ? 'current'
+                                : file.name|replace({'system-':'','\.log':''}) %}
+                        {{ file.name }}</td>
+                        <td>{{ (file.size / 1024)|number_format(2) }} KB</td>
+                        <td>{{ file.mtime|date('Y-m-d H:i:s') }}</td>
+                        <td>
+                            <a href="{{ path('admin_system_logs_view', { date: date }) }}"
+                               class="btn btn-sm btn-outline-info">
+                                Anzeigen
+                            </a>
+                        </td>
+                    </tr>
+                {% else %}
+                    <tr>
+                        <td colspan="4" class="text-center text-muted p-3">
+                            Keine Logdateien gefunden.
+                        </td>
+                    </tr>
+                {% endfor %}
+                </tbody>
+            </table>
+        </div>
+    </div>
+{% endblock %}

templates/admin/system_logs/view.html.twig

@@ -0,0 +1,61 @@
+{% extends 'admin/base.html.twig' %}
+
+{% block title %}System Log - {{ filename }}{% endblock %}
+
+{% block body %}
+
+    <div class="d-flex justify-content-between align-items-center mb-3">
+        <h1 class="h5 mb-0">{{ filename }}</h1>
+
+        <input type="text"
+               id="logSearch"
+               class="form-control form-control-sm"
+               placeholder="Search..."
+               style="max-width:300px;">
+    </div>
+
+    <div class="card bg-black border-secondary">
+        <div class="card-body p-0">
+        <pre id="logContent"
+             style="margin:0;padding:15px;background:#000;color:#00ff88;
+                    font-size:12px;line-height:1.4;
+                    max-height:75vh;overflow:auto;white-space:pre-wrap;">
+{{ content }}
+        </pre>
+        </div>
+    </div>
+
+    <script>
+        (function () {
+
+            const input = document.getElementById('logSearch');
+            const logElement = document.getElementById('logContent');
+
+            const originalText = logElement.textContent;
+
+            function escapeRegExp(string) {
+                return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+            }
+
+            function highlight(term) {
+                if (!term) {
+                    logElement.innerHTML = originalText;
+                    return;
+                }
+
+                const safeTerm = escapeRegExp(term);
+                const regex = new RegExp('(' + safeTerm + ')', 'gi');
+
+                logElement.innerHTML = originalText.replace(regex, function(match) {
+                    return '<span style="background:#ffcc00;color:#000;">' + match + '</span>';
+                });
+            }
+
+            input.addEventListener('input', function () {
+                highlight(this.value.trim());
+            });
+
+        })();
+    </script>
+
+{% endblock %}