initial commit

app/Http/Controllers/MedicalDashboardController.php

@@ -3,15 +3,12 @@
 namespace App\Http\Controllers;
 
 use App\Models\Treatment;
-use App\Models\Medicine;
 use Illuminate\Support\Facades\DB;
-use Carbon\Carbon;
 
 class MedicalDashboardController extends Controller
 {
     public function index()
     {
-        // 1. Tren Penyakit Bulanan (Data 6 Bulan Terakhir)
         $monthlyTrends = Treatment::select(
             DB::raw('MONTHNAME(tanggal) as month'),
             DB::raw('COUNT(*) as total')
@@ -21,20 +18,28 @@ class MedicalDashboardController extends Controller
             ->orderBy(DB::raw('MONTH(tanggal)'))
             ->get();
 
-        // 2. Daftar Obat Paling Sering Digunakan (Top 5)
-        $topMedicines = Treatment::select('nama_obat', DB::raw('SUM(qty_used) as total_used'))
-            ->groupBy('nama_obat')
+        // treatments memakai medicine_id. Nama obat diambil dari tabel medicines.
+        $topObats = Treatment::query()
+            ->join('medicines', 'treatments.medicine_id', '=', 'medicines.id')
+            ->select(
+                'medicines.id',
+                'medicines.nama_obat',
+                DB::raw('SUM(treatments.qty_used) as total_used')
+            )
+            ->whereNotNull('treatments.medicine_id')
+            ->groupBy('medicines.id', 'medicines.nama_obat')
             ->orderByDesc('total_used')
-            ->take(5)
+            ->limit(5)
             ->get();
 
-        // 3. Keluhan/Penyakit yang Paling Sering Muncul
         $topComplaints = Treatment::select('keluhan', DB::raw('COUNT(*) as total'))
+            ->whereNotNull('keluhan')
+            ->where('keluhan', '!=', '')
             ->groupBy('keluhan')
             ->orderByDesc('total')
-            ->take(5)
+            ->limit(5)
             ->get();
 
-        return view('pages.dashboard.medical', compact('monthlyTrends', 'topMedicines', 'topComplaints'));
+        return view('pages.dashboard.medical', compact('monthlyTrends', 'topObats', 'topComplaints'));
     }
-}
+}