BryamE
81 lines
2.8 KiB
PHP
81 lines
2.8 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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//
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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 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 = \App\Models\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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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->precio * $item['quantity'];
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if ($product->stock_quantity < $item['quantity']) {
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throw new \Exception("No hay suficiente stock de " . $product->nombre);
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}
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}
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//cabecera
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$sale = 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' => $sale->id,
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'product_id' => $product->id,
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'cantidad' => $item['quantity'],
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'precio' => $product->price,
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]);
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$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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});
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// 5. REDIRECCIÓN DE ÉXITO
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// Redirigimos al usuario con un mensaje flash [cite: 668]
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return redirect()->route('sales.create')->with('success', '¡Venta registrada correctamente!');
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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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