initial commit

app/Http/Controllers/Api/WeightController.php

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+<?php
+namespace App\Http\Controllers\Api;
+
+use App\Http\Controllers\Controller;
+use App\Models\Cat;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Gate;
+
+class WeightController extends Controller
+{
+    public function index(Cat $cat) { Gate::authorize('check-access', ['cats', 'read']); return response()->json(['data'=>$cat->weightHistories()->orderByDesc('tanggal_timbang')->paginate(30)]); }
+    public function store(Request $request, Cat $cat)
+    {
+        Gate::authorize('check-access', ['cats', 'update']);
+        $data=$request->validate(['berat'=>'required|numeric|min:0.05|max:30','tanggal'=>'nullable|date|before_or_equal:today']);
+        $history=$cat->weightHistories()->create(['berat'=>$data['berat'],'tanggal_timbang'=>$data['tanggal'] ?? today()]);
+        DB::table('cats')->where('id',$cat->id)->update(['berat_badan'=>$data['berat'],'berat_terakhir'=>$data['berat'],'updated_at'=>now()]);
+        return response()->json(['message'=>'Berat badan berhasil disimpan.','data'=>$history],201);
+    }
+}