First commit

app/Http/Controllers/Admin/DashboardController.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Controllers\Controller;
+use App\Models\AuditLog;
+use App\Models\Category;
+use App\Models\ChatLog;
+use App\Models\Document;
+use App\Models\DocumentVersion;
+use App\Models\KnowledgeItem;
+use App\Services\Ollama\OllamaService;
+use App\Services\Qdrant\QdrantService;
+use Illuminate\View\View;
+
+class DashboardController extends Controller
+{
+    public function index(
+        OllamaService $ollamaService,
+        QdrantService $qdrantService
+    ): View {
+        $stats = [
+            'total_documents'       => Document::count(),
+            'active_documents'      => Document::where('is_active', true)->count(),
+            'processing_documents'  => Document::where('status', 'processing')->count(),
+            'failed_documents'      => Document::whereIn('status', ['failed', 'extraction_failed'])->count(),
+            'total_categories'      => Category::where('is_active', true)->count(),
+            'total_knowledge_items' => KnowledgeItem::where('is_active', true)->count(),
+            'total_chats_today'     => ChatLog::whereDate('created_at', today())->count(),
+            'unanswered_chats'      => ChatLog::where('has_answer', false)->count(),
+            'flagged_chats'         => ChatLog::where('is_flagged', true)->count(),
+        ];
+
+        $recentActivity = AuditLog::with('user')
+            ->latest('created_at')
+            ->limit(10)
+            ->get();
+
+        $recentChats = ChatLog::with('category')
+            ->latest()
+            ->limit(5)
+            ->get();
+
+        // Health check (cache 60 saat supaya tidak lambat setiap load)
+        $health = cache()->remember('service_health', 60, function () use ($ollamaService, $qdrantService) {
+            return [
+                'ollama' => $ollamaService->healthCheck(),
+                'qdrant' => $qdrantService->healthCheck(),
+            ];
+        });
+
+        return view('admin.dashboard', compact('stats', 'recentActivity', 'recentChats', 'health'));
+    }
+}