gianella
80 lines
2.8 KiB
PHP
80 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\Client;
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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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class SaleController extends Controller
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{
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public function create()
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{
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// Traemos productos con stock y clientes para los selectores
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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 $request)
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{
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// Validación estricta
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$request->validate([
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'client_id' => 'nullable|exists:clients,id',
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'payment_method' => 'required|string',
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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 ($request) {
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$totalVenta = 0;
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// 1. Calcular total previo (Solo habrá 1 item por ahora, pero el bucle sirve igual)
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foreach ($request->items as $itemData) {
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$product = Product::findOrFail($itemData['product_id']);
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if ($product->stock_quantity < $itemData['quantity']) {
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throw new \Exception("Stock insuficiente para: " . $product->name);
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}
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$totalVenta += $product->price * $itemData['quantity'];
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}
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// 2. Crear Venta
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$sale = Sale::create([
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'client_id' => $request->client_id,
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'total' => $totalVenta,
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'payment_method' => $request->payment_method,
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// 'user_id' => auth()->id(), // Descomenta si usas autenticación
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]);
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// 3. Guardar Detalle y Restar Stock
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foreach ($request->items as $itemData) {
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$product = Product::findOrFail($itemData['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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'quantity' => $itemData['quantity'],
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'price' => $product->price,
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]);
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$product->decrement('stock_quantity', $itemData['quantity']);
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}
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});
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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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return back()->with('error', $e->getMessage())->withInput();
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}
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}
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}
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