BryamE
102 lines
3.4 KiB
PHP
102 lines
3.4 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use Illuminate\Http\Request;
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use App\Models\Product;
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use App\Models\Sale;
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use App\Models\SaleDetail;
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use Illuminate\Support\Facades\DB;
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use App\Models\Client;
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class SaleController extends Controller
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{
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public function index()
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{
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$sales = Sale::with('client')
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->orderBy('created_at', 'desc')
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->paginate(15);
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return view('sales.index', compact('sales'));
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}
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public function create()
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{
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// Buscamos productos que tengan stock mayor a 0 para mostrar en el selector
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$products = Product::where('stock_quantity', '>', 0)->get();
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$clients = Client::orderBy('name')->get();
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return view('sales.create', compact('products', 'clients'));
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}
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public function store(Request $request)
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{
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$request->validate([
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'payment_method' => 'required|string',
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'client_id' => 'nullable|exists:clients,id',
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'items' => 'required|array',
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'items.*.product_id' => 'required|exists:products,id',
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'items.*.quantity' => 'required|integer|min:1',
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]);
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try {
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// Variable para guardar el objeto venta y usarlo fuera del closure
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$sale = DB::transaction(function () use ($request) {
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$totalSale = 0;
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foreach ($request->items as $item) {
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$product = Product::find($item['product_id']);
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$totalSale += $product->price * $item['quantity'];
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if ($product->stock_quantity < $item['quantity']) {
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throw new \Exception("No hay suficiente stock de " . $product->name);
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}
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}
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//cabecera
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$newSale = Sale::create([
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//'user_id' => auth()->id(), //empleado logueado
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'client_id' => $request->client_id,
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'total' => $totalSale,
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'payment_method' => $request->payment_method,
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]);
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foreach ($request->items as $item) {
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$product = Product::find($item['product_id']);
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SaleDetail::create([
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'sale_id' => $newSale->id,
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'product_id' => $product->id,
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'quantity' => $item['quantity'],
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'price' => $product->price,
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]);
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$nuevoStock = $product->stock_quantity - $item['quantity'];
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$product->stock_quantity = $nuevoStock;
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$product->save();
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}
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return $newSale; // Retornamos la venta creada fuera de la transacción
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});
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// 4. REDIRECCIÓN AL DETALLE (FACTURA)
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// Usamos la variable $sale que nos devolvió la transacción
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return redirect()->route('sales.show', $sale)->with('success', '¡Venta registrada exitosamente!');
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} catch (\Exception $e) {
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// Si algo falló (ej: falta stock), volvemos atrás con el error
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return back()->with('error', 'Error en la venta: ' . $e->getMessage());
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}
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}
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/**
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* Muestra el detalle de una venta específica.
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*/
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public function show(Sale $sale)
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{
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// Cargamos la venta con el cliente y los detalles
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$sale->load(['client', 'details.product']);
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return view('sales.show', compact('sale'));
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}
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}
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