Add log viewer to admin area

2026-08-29 02:01:33 +00:00 · 2026-03-10 13:04:51 +01:00
parent 7115b55e56
commit a87a764f02
7 changed files with 873 additions and 0 deletions
@@ -0,0 +1,81 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Controllers\BasePageController;
+use App\Http\Requests\Admin\AdminLogViewerRequest;
+use App\Services\LogViewerService;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\View\View;
+use RuntimeException;
+
+class AdminLogViewerController extends BasePageController
+{
+    public function index(AdminLogViewerRequest $request, LogViewerService $logViewer): View|RedirectResponse
+    {
+        $this->setAdminPrefs();
+
+        $validated = $request->validated();
+        $availableLogs = $logViewer->availableLogs();
+        $selectedPath = $validated['file'] ?? null;
+
+        if (($selectedPath === null || $selectedPath === '') && $availableLogs !== []) {
+            $selectedPath = $availableLogs[0]['path'];
+        }
+
+        if ($selectedPath !== null && $selectedPath !== '' && ! $logViewer->isAvailableLog($selectedPath)) {
+            return redirect()
+                ->route('admin.logs.index')
+                ->with('error', 'Selected log file is not available.');
+        }
+
+        $selectedLog = $selectedPath ? $logViewer->findLog($selectedPath) : null;
+        $search = trim((string) ($validated['search'] ?? ''));
+        $lineLimit = (int) ($validated['lines'] ?? LogViewerService::DEFAULT_LINES);
+        $tailView = null;
+        $searchResults = null;
+        $searchMatchCount = 0;
+
+        if ($selectedLog !== null) {
+            try {
+                if ($search !== '') {
+                    $searchData = $logViewer->searchLog(
+                        $selectedLog['path'],
+                        $search,
+                        $request->integer('page', 1),
+                        $lineLimit,
+                        $request->query()
+                    );
+
+                    $searchResults = $searchData['paginator'];
+                    $searchMatchCount = $searchData['total_matches'];
+                } else {
+                    $tailView = $logViewer->readLatestLines($selectedLog['path'], $lineLimit);
+                }
+            } catch (RuntimeException $exception) {
+                return redirect()
+                    ->route('admin.logs.index')
+                    ->with('error', $exception->getMessage());
+            }
+        }
+
+        return view('admin.logs.index', [
+            'availableLogs' => $availableLogs,
+            'selectedFile' => $selectedLog['path'] ?? '',
+            'selectedLog' => $selectedLog,
+            'search' => $search,
+            'lines' => $lineLimit,
+            'lineOptions' => LogViewerService::DISPLAY_LINE_OPTIONS,
+            'tailView' => $tailView,
+            'searchResults' => $searchResults,
+            'searchMatchCount' => $searchMatchCount,
+            'isSearchMode' => $search !== '',
+            'title' => 'Log Viewer',
+            'page_title' => 'Log Viewer',
+            'meta_title' => 'Log Viewer',
+            'meta_description' => 'Browse and search application logs.',
+        ]);
+    }
+}