salecontroller en proceso creativo

app/Http/Controllers/SaleController.php

@@ -0,0 +1,72 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+use App\Models\Product; 
+use App\Models\Sale;
+use App\Models\SaleDetail;
+use Illuminate\Support\Facades\DB;
+
+class SaleController extends Controller
+{
+    public function create()
+    {
+        // Buscamos productos que tengan stock mayor a 0 para mostrar en el selector
+        $products = Product::where('stock', '>', 0)->get();
+        
+        // Retornamos la vista (que crearemos en el paso 4) pasando los productos
+        return view('sales.create', compact('products'));
+    }
+
+    public function store(Request $request)
+    {
+        $request->validate([
+            'payment_method' => 'required|string',
+            'items' => 'required|array',
+            'items.*.product_id' => 'required|exists:products,id',
+            'items.*.quantity' => 'required|integer|min:1',
+        ]);
+
+        try {
+            DB::transaction(function () use ($request) {
+                $totalVenta = 0;
+                foreach ($request->items as $item) {
+                    $producto = Product::find($item['product_id']);
+                    $totalVenta += $producto->price * $item['quantity'];
+                    
+                    if ($producto->stock < $item['quantity']) {
+                        throw new \Exception("No hay suficiente stock de " . $producto->name);
+                    }
+                }
+
+                // raro arreglar
+                $sale = Sale::create([
+                    'user_id' => auth()->id(), // El empleado logueado
+                    'total' => $totalVenta,
+                    'payment_method' => $request->payment_method,
+                ]);
+
+                foreach ($request->items as $item) {
+                    $producto = Product::find($item['product_id']);
+
+                    SaleDetail::create([
+                        'sale_id' => $sale->id,
+                        'product_id' => $producto->id,
+                        'quantity' => $item['quantity'],
+                        'price' => $producto->price,
+                    ]);
+                    $producto->decrement('stock', $item['quantity']);
+                }
+            });
+
+            // 5. REDIRECCIÓN DE ÉXITO
+            // Redirigimos al usuario con un mensaje flash [cite: 668]
+            return redirect()->route('sales.create')->with('success', '¡Venta registrada correctamente!');
+
+        } catch (\Exception $e) {
+            // Si algo falló (ej: falta stock), volvemos atrás con el error
+            return back()->with('error', 'Error en la venta: ' . $e->getMessage());
+        }
+    }
+}

resources/views/sales/create.blade.php

@@ -0,0 +1,72 @@
+@extends('layouts.app')
+
+@section('title', 'Nueva Venta')
+
+@section('main')
+<div class="py-12 bg-gray-100 min-h-screen">
+    <div class="max-w-7xl mx-auto sm:px-6 lg:px-8">
+        
+        <div class="bg-white overflow-hidden shadow-sm sm:rounded-lg p-6">
+            <h2 class="text-2xl font-bold mb-6 text-gray-800 border-b pb-2">Nueva Venta en Mostrador</h2>
+
+            @if (session('success'))
+                <div class="bg-green-100 border border-green-400 text-green-700 px-4 py-3 rounded relative mb-4" role="alert">
+                    <strong class="font-bold">¡Éxito!</strong>
+                    <span class="block sm:inline">{{ session('success') }}</span>
+                </div>
+            @endif
+
+            @if (session('error'))
+                <div class="bg-red-100 border border-red-400 text-red-700 px-4 py-3 rounded relative mb-4" role="alert">
+                    <strong class="font-bold">Error:</strong>
+                    <span class="block sm:inline">{{ session('error') }}</span>
+                </div>
+            @endif
+
+            <form action="{{ route('sales.store') }}" method="POST">
+                @csrf
+
+                <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
+                    
+                    <div class="col-span-1">
+                        <label class="block text-sm font-medium text-gray-700 mb-1">Producto</label>
+                        <select name="items[0][product_id]" class="w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 py-2 px-3 border" required>
+                            <option value="" selected disabled>Seleccione un producto...</option>
+                            @foreach($products as $product)
+                                <option value="{{ $product->id }}">
+                                    {{ $product->code }} - {{ $product->name }} (${{ $product->price }})
+                                </option>
+                            @endforeach
+                        </select>
+                    </div>
+
+                    <div>
+                        <label class="block text-sm font-medium text-gray-700 mb-1">Cantidad</label>
+                        <input type="number" name="items[0][quantity]" value="1" min="1" class="w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 py-2 px-3 border" required>
+                    </div>
+
+                    <div>
+                        <label class="block text-sm font-medium text-gray-700 mb-1">Método de Pago</label>
+                        <select name="payment_method" class="w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 py-2 px-3 border">
+                            <option value="Efectivo">Efectivo</option>
+                            <option value="Tarjeta de Débito">Tarjeta de Débito</option>
+                            <option value="Tarjeta de Crédito">Tarjeta de Crédito</option>
+                            <option value="Transferencia">Transferencia</option>
+                        </select>
+                    </div>
+                </div>
+
+                <div class="mt-8 flex gap-4">
+                    <button type="submit" class="bg-indigo-600 hover:bg-indigo-700 text-white font-bold py-2 px-6 rounded shadow-lg transition duration-150 ease-in-out">
+                        Confirmar Venta
+                    </button>
+                    
+                    <a href="{{ url('/') }}" class="bg-white hover:bg-gray-100 text-gray-800 font-semibold py-2 px-4 border border-gray-400 rounded shadow">
+                        Cancelar
+                    </a>
+                </div>
+            </form>
+        </div>
+    </div>
+</div>
+@endsection

routes/web.php

@@ -2,6 +2,7 @@
 
 use App\Http\Controllers\AuthController;
 use App\Http\Controllers\CatalogoController;
+use App\Http\Controllers\SaleController;
 use Illuminate\Support\Facades\Route;
 use App\Http\Controllers\HomeController;
 use App\Http\Controllers\LoginController;
@@ -47,5 +48,13 @@ Route::middleware(['auth'])->group(function () {
     Route::delete('/productos/{id}', [ProductosController::class,'destroy'])->name('productos.destroy');
 });
 
+Route::middleware(['auth'])->group(function () {
+    // mostrar 
+    Route::get('/sales/create', [SaleController::class, 'create'])->name('sales.create');
+    
+    // procesar
+    Route::post('/sales', [SaleController::class, 'store'])->name('sales.store');
+});
+
 Route::get('/catalogo', [CatalogoController::class,'catalogo'])->name('catalogo');
 Route::get('/productos/{id}/vistaUsuario', [ProductosController::class,'vistaUsuario'])->name('productos.vistaUsuario');