Initial commit: WitShop Laravel Online-Shop

- Laravel 11, Blade, Alpine.js, Tailwind CSS - Produkt- & Kategorieverwaltung mit Varianten - Checkout (Vorkasse + Rechnung), Session-Warenkorb - Admin-Backend (Dashboard, Bestellungen, Kunden, CMS) - DSGVO-konform: Cookie-Consent, Impressum, Widerruf, AGB - PDF-Rechnung via dompdf, SMTP-Mailversand - Kundenverwaltung mit manueller Freischaltung Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-20 00:34:09 +02:00
commit 41078fdc08
208 changed files with 21725 additions and 0 deletions
@@ -0,0 +1,71 @@
+<?php
+
+namespace App\Services;
+
+use App\Models\ProductVariant;
+use Illuminate\Support\Facades\Session;
+
+class CartService
+{
+    private const SESSION_KEY = 'cart';
+
+    public function get(): array
+    {
+        return Session::get(self::SESSION_KEY, []);
+    }
+
+    public function add(int $variantId, int $qty = 1): void
+    {
+        $cart = $this->get();
+        $key = "v{$variantId}";
+        if (isset($cart[$key])) {
+            $cart[$key]['qty'] += $qty;
+        } else {
+            $variant = ProductVariant::with('product')->findOrFail($variantId);
+            $cart[$key] = [
+                'variant_id'   => $variantId,
+                'product_name' => $variant->product->name,
+                'variant_label'=> $variant->label,
+                'price'        => $variant->effective_price,
+                'tax_rate'     => $variant->product->tax_rate,
+                'qty'          => $qty,
+            ];
+        }
+        Session::put(self::SESSION_KEY, $cart);
+    }
+
+    public function update(string $key, int $qty): void
+    {
+        $cart = $this->get();
+        if (isset($cart[$key])) {
+            if ($qty <= 0) {
+                unset($cart[$key]);
+            } else {
+                $cart[$key]['qty'] = $qty;
+            }
+        }
+        Session::put(self::SESSION_KEY, $cart);
+    }
+
+    public function remove(string $key): void
+    {
+        $cart = $this->get();
+        unset($cart[$key]);
+        Session::put(self::SESSION_KEY, $cart);
+    }
+
+    public function clear(): void
+    {
+        Session::forget(self::SESSION_KEY);
+    }
+
+    public function subtotal(): float
+    {
+        return array_sum(array_map(fn($i) => $i['price'] * $i['qty'], $this->get()));
+    }
+
+    public function count(): int
+    {
+        return array_sum(array_column($this->get(), 'qty'));
+    }
+}
@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Services;
+
+use App\Models\Order;
+use Barryvdh\DomPDF\Facade\Pdf;
+
+class InvoiceService
+{
+    public function generate(Order $order): \Barryvdh\DomPDF\PDF
+    {
+        $order->load('items', 'addresses');
+        return Pdf::loadView('pdf.invoice', compact('order'))
+            ->setPaper('a4', 'portrait');
+    }
+
+    public function filename(Order $order): string
+    {
+        return 'Rechnung-' . $order->order_number . '.pdf';
+    }
+}
@@ -0,0 +1,93 @@
+<?php
+
+namespace App\Services;
+
+use App\Mail\OrderConfirmationMail;
+use App\Mail\OrderShippedMail;
+use App\Models\Order;
+use App\Models\OrderAddress;
+use App\Models\OrderItem;
+use App\Models\ProductVariant;
+use App\Models\ShippingRate;
+use Illuminate\Support\Facades\Mail;
+
+class OrderService
+{
+    public function __construct(private CartService $cart) {}
+
+    public function createFromSession(array $addressData, string $paymentMethod): Order
+    {
+        $items = $this->cart->get();
+        $subtotal = $this->cart->subtotal();
+
+        $shippingRate = ShippingRate::forCart($subtotal);
+        $shippingCost = $shippingRate ? $shippingRate->getCostForTotal($subtotal) : 0;
+
+        $taxTotal = array_sum(array_map(function ($item) {
+            $net = $item['price'] / (1 + $item['tax_rate'] / 100);
+            return round(($item['price'] - $net) * $item['qty'], 2);
+        }, $items));
+
+        $order = Order::create([
+            'order_number'   => Order::generateOrderNumber(),
+            'user_id'        => auth()->id(),
+            'guest_email'    => auth()->check() ? null : ($addressData['email'] ?? null),
+            'status'         => 'new',
+            'payment_method' => $paymentMethod,
+            'subtotal'       => $subtotal,
+            'tax_total'      => $taxTotal,
+            'shipping_cost'  => $shippingCost,
+            'total'          => $subtotal + $shippingCost,
+        ]);
+
+        foreach ($items as $item) {
+            OrderItem::create([
+                'order_id'          => $order->id,
+                'product_variant_id'=> $item['variant_id'],
+                'product_name'      => $item['product_name'],
+                'variant_label'     => $item['variant_label'],
+                'quantity'          => $item['qty'],
+                'unit_price'        => $item['price'],
+                'tax_rate'          => $item['tax_rate'],
+            ]);
+            // Bestand reduzieren — nur wenn track_stock aktiv
+            $variant = ProductVariant::with('product')->find($item['variant_id']);
+            if ($variant && $variant->product->track_stock) {
+                $variant->decrement('stock', $item['qty']);
+            }
+        }
+
+        foreach (['billing', 'shipping'] as $type) {
+            $src = $addressData[$type] ?? $addressData['billing'];
+            OrderAddress::create(array_merge($src, ['order_id' => $order->id, 'type' => $type]));
+        }
+
+        $this->cart->clear();
+
+        Mail::to($order->guest_email ?? $order->user?->email)->send(new OrderConfirmationMail($order));
+
+        return $order;
+    }
+
+    public function updateStatus(Order $order, string $newStatus, ?string $trackingCode = null): void
+    {
+        $order->status = $newStatus;
+
+        if ($newStatus === 'payment_received' && !$order->paid_at) {
+            $order->paid_at = now();
+        }
+
+        if ($trackingCode) {
+            $order->tracking_code = $trackingCode;
+        }
+
+        $order->save();
+
+        if ($newStatus === 'shipped') {
+            $email = $order->guest_email ?? $order->user?->email;
+            if ($email) {
+                Mail::to($email)->send(new OrderShippedMail($order));
+            }
+        }
+    }
+}