Add coupons, newsletter, country-based shipping, sale prices, USP bar

- Gutscheincodes: DB-Verwaltung (%, €-Rabatt, Mindestbestellwert, Ablauf), Eingabefeld im Checkout, Admin unter Marketing → Gutscheine - Newsletter: Double-Opt-In per E-Mail, Formular im Footer, Admin-Liste mit CSV-Export - Länderzonen-Versand: DE / DACH / EU / WORLD, Versandkosten nach Lieferland dynamisch berechnet, Coupon-Rabatt in Bestellung gespeichert - Sale-Preise: sale_price auf Produkten, durchgestrichener UVP auf Produktkarte, Sonderangebote-Sektion auf Startseite - USP-Leiste auf Startseite: Versand, Zahlung, Rückgabe, Service Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-21 11:07:14 +02:00
parent 5dad8b9324
commit 092dae6085
27 changed files with 782 additions and 51 deletions
@@ -0,0 +1,68 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Controllers\Controller;
+use App\Models\Coupon;
+use Illuminate\Http\Request;
+
+class CouponController extends Controller
+{
+    public function index()
+    {
+        $coupons = Coupon::orderByDesc('created_at')->get();
+        return view('admin.coupons.index', compact('coupons'));
+    }
+
+    public function create()
+    {
+        return view('admin.coupons.form');
+    }
+
+    public function store(Request $request)
+    {
+        $data = $request->validate([
+            'code'            => 'required|string|max:50|unique:coupons,code',
+            'type'            => 'required|in:percent,fixed',
+            'value'           => 'required|numeric|min:0.01',
+            'min_order_value' => 'nullable|numeric|min:0',
+            'expires_at'      => 'nullable|date',
+            'max_uses'        => 'nullable|integer|min:1',
+            'active'          => 'boolean',
+        ]);
+        $data['code']   = strtoupper(trim($data['code']));
+        $data['active'] = $request->boolean('active');
+
+        Coupon::create($data);
+        return redirect()->route('admin.coupons.index')->with('success', 'Gutschein erstellt.');
+    }
+
+    public function edit(Coupon $coupon)
+    {
+        return view('admin.coupons.form', compact('coupon'));
+    }
+
+    public function update(Request $request, Coupon $coupon)
+    {
+        $data = $request->validate([
+            'code'            => 'required|string|max:50|unique:coupons,code,' . $coupon->id,
+            'type'            => 'required|in:percent,fixed',
+            'value'           => 'required|numeric|min:0.01',
+            'min_order_value' => 'nullable|numeric|min:0',
+            'expires_at'      => 'nullable|date',
+            'max_uses'        => 'nullable|integer|min:1',
+            'active'          => 'boolean',
+        ]);
+        $data['code']   = strtoupper(trim($data['code']));
+        $data['active'] = $request->boolean('active');
+
+        $coupon->update($data);
+        return redirect()->route('admin.coupons.index')->with('success', 'Gutschein aktualisiert.');
+    }
+
+    public function destroy(Coupon $coupon)
+    {
+        $coupon->delete();
+        return redirect()->route('admin.coupons.index')->with('success', 'Gutschein gelöscht.');
+    }
+}
@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Controllers\Controller;
+use App\Models\NewsletterSubscriber;
+
+class NewsletterController extends Controller
+{
+    public function index()
+    {
+        $subscribers = NewsletterSubscriber::orderByDesc('created_at')->get();
+        return view('admin.newsletter.index', compact('subscribers'));
+    }
+
+    public function export()
+    {
+        $rows = NewsletterSubscriber::whereNotNull('confirmed_at')
+            ->orderBy('email')
+            ->pluck('email');
+
+        $csv = "E-Mail\n" . $rows->implode("\n");
+
+        return response($csv, 200, [
+            'Content-Type'        => 'text/csv; charset=UTF-8',
+            'Content-Disposition' => 'attachment; filename="newsletter-' . date('Y-m-d') . '.csv"',
+        ]);
+    }
+
+    public function destroy(NewsletterSubscriber $subscriber)
+    {
+        $subscriber->delete();
+        return back()->with('success', 'Abonnent gelöscht.');
+    }
+}
@@ -39,6 +39,7 @@ class ProductController extends Controller
            'category_id' => 'nullable|exists:categories,id',
            'description' => 'nullable|string',
            'base_price'  => 'required|numeric|min:0',
+            'sale_price'  => 'nullable|numeric|min:0',
            'tax_rate'    => 'required|numeric|in:7,19',
            'weight'      => 'nullable|numeric|min:0',
            'active'       => 'boolean',
@@ -83,6 +84,7 @@ class ProductController extends Controller
            'category_id' => 'nullable|exists:categories,id',
            'description' => 'nullable|string',
            'base_price'  => 'required|numeric|min:0',
+            'sale_price'  => 'nullable|numeric|min:0',
            'tax_rate'    => 'required|numeric|in:7,19',
            'weight'      => 'nullable|numeric|min:0',
            'active'       => 'boolean',
@@ -3,6 +3,7 @@
 namespace App\Http\Controllers\Shop;

 use App\Http\Controllers\Controller;
+use App\Models\Coupon;
 use App\Models\ShippingRate;
 use App\Services\CartService;
 use App\Services\OrderService;
@@ -21,12 +22,49 @@ class CheckoutController extends Controller
            return redirect()->route('cart.index')->with('error', 'Ihr Warenkorb ist leer.');
        }
        $subtotal     = $this->cart->subtotal();
-        $shippingRate = ShippingRate::forCart($subtotal);
+        $country      = session('checkout_country', 'DE');
+        $shippingRate = ShippingRate::forCart($subtotal, $country);
        $shippingCost = $shippingRate ? $shippingRate->getCostForTotal($subtotal) : 0;
-        $total        = $subtotal + $shippingCost;
+        $discount     = $this->getCouponDiscount($subtotal);
+        $total        = max(0, $subtotal - $discount) + $shippingCost;
        $userAddresses = auth()->user()?->addresses ?? collect();
+        $couponCode   = session('coupon_code');

-        return view('shop.checkout.index', compact('subtotal', 'shippingCost', 'total', 'userAddresses'));
+        return view('shop.checkout.index', compact('subtotal', 'shippingCost', 'total', 'userAddresses', 'discount', 'couponCode'));
+    }
+
+    public function applyCoupon(Request $request)
+    {
+        $code = trim($request->input('coupon_code', ''));
+        if (!$code) {
+            return back()->with('coupon_error', 'Bitte Gutscheincode eingeben.');
+        }
+        $coupon = Coupon::findValid($code);
+        if (!$coupon) {
+            return back()->with('coupon_error', 'Gutscheincode ungültig oder abgelaufen.');
+        }
+        $subtotal = $this->cart->subtotal();
+        if ($coupon->min_order_value && $subtotal < $coupon->min_order_value) {
+            return back()->with('coupon_error', 'Mindestbestellwert von ' . number_format($coupon->min_order_value, 2, ',', '.') . ' € nicht erreicht.');
+        }
+        session(['coupon_code' => $coupon->code]);
+        return back()->with('coupon_success', 'Gutschein "' . $coupon->code . '" angewendet!');
+    }
+
+    public function removeCoupon()
+    {
+        session()->forget('coupon_code');
+        return back()->with('coupon_success', 'Gutschein entfernt.');
+    }
+
+    public function shippingCost(Request $request)
+    {
+        $country = strtoupper($request->input('country', 'DE'));
+        session(['checkout_country' => $country]);
+        $subtotal     = $this->cart->subtotal();
+        $shippingRate = ShippingRate::forCart($subtotal, $country);
+        $cost         = $shippingRate ? $shippingRate->getCostForTotal($subtotal) : 0;
+        return response()->json(['cost' => $cost, 'formatted' => number_format($cost, 2, ',', '.') . ' €']);
    }

    public function storeAddress(Request $request)
@@ -83,10 +121,13 @@ class CheckoutController extends Controller
        if ($request->isMethod('get')) {
            $items        = $this->cart->get();
            $subtotal     = $this->cart->subtotal();
-            $shippingRate = ShippingRate::forCart($subtotal);
+            $country      = $checkoutData['shipping']['country'] ?? $checkoutData['billing']['country'] ?? 'DE';
+            $shippingRate = ShippingRate::forCart($subtotal, $country);
            $shippingCost = $shippingRate ? $shippingRate->getCostForTotal($subtotal) : 0;
-            $total        = $subtotal + $shippingCost;
-            return view('shop.checkout.confirm', compact('checkoutData', 'items', 'subtotal', 'shippingCost', 'total'));
+            $discount     = $this->getCouponDiscount($subtotal);
+            $total        = max(0, $subtotal - $discount) + $shippingCost;
+            $couponCode   = session('coupon_code');
+            return view('shop.checkout.confirm', compact('checkoutData', 'items', 'subtotal', 'shippingCost', 'total', 'discount', 'couponCode'));
        }

        $order = $this->orderService->createFromSession(
@@ -94,7 +135,7 @@ class CheckoutController extends Controller
            $checkoutData['payment_method']
        );

-        session()->forget('checkout_data');
+        session()->forget(['checkout_data', 'checkout_country']);

        return redirect()->route('checkout.thankyou', $order->order_number);
    }
@@ -104,4 +145,15 @@ class CheckoutController extends Controller
        $order = \App\Models\Order::where('order_number', $order)->firstOrFail();
        return view('shop.checkout.thankyou', compact('order'));
    }
+
+    private function getCouponDiscount(float $subtotal): float
+    {
+        if ($code = session('coupon_code')) {
+            $coupon = Coupon::findValid($code);
+            if ($coupon) {
+                return $coupon->calcDiscount($subtotal);
+            }
+        }
+        return 0;
+    }
 }
@@ -12,12 +12,13 @@ class HomeController extends Controller
 {
    public function index()
    {
-        $banners     = Banner::where('active', true)->orderBy('sort_order')->get();
-        $categories  = Category::whereNull('parent_id')->where('active', true)->orderBy('sort_order')->get();
-        $topProducts = Product::where('active', true)->where('featured', true)->latest()->take(8)->get();
-        $newProducts = Product::where('active', true)->latest()->take(8)->get();
-        $blogPosts   = Page::where('type', 'blog')->where('published', true)->latest('published_at')->take(3)->get();
+        $banners      = Banner::where('active', true)->orderBy('sort_order')->get();
+        $categories   = Category::whereNull('parent_id')->where('active', true)->orderBy('sort_order')->get();
+        $topProducts  = Product::where('active', true)->where('featured', true)->with('images','variants','category')->latest()->take(8)->get();
+        $newProducts  = Product::where('active', true)->with('images','variants','category')->latest()->take(8)->get();
+        $saleProducts = Product::where('active', true)->whereNotNull('sale_price')->with('images','variants','category')->latest()->take(8)->get();
+        $blogPosts    = Page::where('type', 'blog')->where('published', true)->latest('published_at')->take(3)->get();

-        return view('shop.home', compact('banners', 'categories', 'topProducts', 'newProducts', 'blogPosts'));
+        return view('shop.home', compact('banners', 'categories', 'topProducts', 'newProducts', 'saleProducts', 'blogPosts'));
    }
 }
@@ -0,0 +1,57 @@
+<?php
+
+namespace App\Http\Controllers\Shop;
+
+use App\Http\Controllers\Controller;
+use App\Models\NewsletterSubscriber;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Mail;
+use Illuminate\Support\Str;
+
+class NewsletterController extends Controller
+{
+    public function subscribe(Request $request)
+    {
+        $request->validate(['newsletter_email' => 'required|email|max:255']);
+        $email = strtolower($request->input('newsletter_email'));
+
+        $existing = NewsletterSubscriber::where('email', $email)->first();
+
+        if ($existing && $existing->isConfirmed()) {
+            return back()->with('newsletter_info', 'Diese E-Mail-Adresse ist bereits angemeldet.');
+        }
+
+        $token = Str::random(64);
+
+        if ($existing) {
+            $existing->update(['token' => $token]);
+        } else {
+            NewsletterSubscriber::create(['email' => $email, 'token' => $token]);
+        }
+
+        $confirmUrl = route('newsletter.confirm', $token);
+        $shopName   = \App\Models\Setting::get('shop_name', 'Shop');
+
+        Mail::raw(
+            "Bitte bestätigen Sie Ihre Newsletter-Anmeldung:\n\n{$confirmUrl}\n\n"
+            . "Falls Sie sich nicht angemeldet haben, können Sie diese E-Mail ignorieren.\n\n"
+            . "– {$shopName}",
+            fn($m) => $m->to($email)->subject("Newsletter-Anmeldung bestätigen – {$shopName}")
+        );
+
+        return back()->with('newsletter_success', 'Bitte prüfen Sie Ihren Posteingang und bestätigen Sie die Anmeldung.');
+    }
+
+    public function confirm(string $token)
+    {
+        $subscriber = NewsletterSubscriber::where('token', $token)->whereNull('confirmed_at')->first();
+
+        if (!$subscriber) {
+            return redirect('/')->with('error', 'Ungültiger oder bereits verwendeter Bestätigungslink.');
+        }
+
+        $subscriber->update(['confirmed_at' => now(), 'token' => null]);
+
+        return redirect('/')->with('success', 'Newsletter-Anmeldung erfolgreich bestätigt!');
+    }
+}
@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Coupon extends Model
+{
+    protected $fillable = ['code','type','value','min_order_value','expires_at','max_uses','used_count','active'];
+    protected $casts = [
+        'active'          => 'boolean',
+        'expires_at'      => 'datetime',
+        'value'           => 'decimal:2',
+        'min_order_value' => 'decimal:2',
+    ];
+
+    public static function findValid(string $code): ?self
+    {
+        return self::where('code', strtoupper(trim($code)))
+            ->where('active', true)
+            ->where(fn($q) => $q->whereNull('expires_at')->orWhere('expires_at', '>=', now()))
+            ->where(fn($q) => $q->whereNull('max_uses')->orWhereColumn('used_count', '<', 'max_uses'))
+            ->first();
+    }
+
+    public function calcDiscount(float $subtotal): float
+    {
+        if ($this->min_order_value && $subtotal < $this->min_order_value) {
+            return 0.0;
+        }
+        if ($this->type === 'percent') {
+            return round($subtotal * $this->value / 100, 2);
+        }
+        return min((float) $this->value, $subtotal);
+    }
+}
@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class NewsletterSubscriber extends Model
+{
+    protected $fillable = ['email','token','confirmed_at'];
+    protected $casts = ['confirmed_at' => 'datetime'];
+
+    public function isConfirmed(): bool
+    {
+        return $this->confirmed_at !== null;
+    }
+}
@@ -10,12 +10,14 @@ class Order extends Model
 {
    protected $fillable = [
        'order_number','user_id','guest_email','status','payment_method',
+        'coupon_code','discount_amount',
        'subtotal','tax_total','shipping_cost','total','tracking_code','notes','paid_at',
    ];

    protected $casts = [
        'paid_at' => 'datetime',
        'subtotal' => 'decimal:2',
+        'discount_amount' => 'decimal:2',
        'tax_total' => 'decimal:2',
        'shipping_cost' => 'decimal:2',
        'total' => 'decimal:2',
@@ -8,9 +8,19 @@ use Illuminate\Database\Eloquent\Relations\HasMany;

 class Product extends Model
 {
-    protected $fillable = ['category_id','name','slug','description','base_price','tax_rate','weight','active','featured','track_stock','sort_order'];
+    protected $fillable = ['category_id','name','slug','description','base_price','sale_price','tax_rate','weight','active','featured','track_stock','sort_order'];

-    protected $casts = ['active' => 'boolean', 'featured' => 'boolean', 'track_stock' => 'boolean', 'base_price' => 'decimal:2', 'tax_rate' => 'decimal:2'];
+    protected $casts = ['active' => 'boolean', 'featured' => 'boolean', 'track_stock' => 'boolean', 'base_price' => 'decimal:2', 'sale_price' => 'decimal:2', 'tax_rate' => 'decimal:2'];
+
+    public function isOnSale(): bool
+    {
+        return $this->sale_price !== null && (float)$this->sale_price < (float)$this->base_price;
+    }
+
+    public function getEffectivePriceAttribute(): float
+    {
+        return $this->isOnSale() ? (float)$this->sale_price : (float)$this->base_price;
+    }

    public function category(): BelongsTo
    {
@@ -10,9 +10,32 @@ class ShippingRate extends Model

    protected $casts = ['active' => 'boolean', 'price' => 'decimal:2', 'free_from' => 'decimal:2'];

-    public static function forCart(float $total, string $zone = 'DE'): ?self
+    // Länder → Zonen-Mapping
+    public static array $countryZones = [
+        'DE' => 'DE',
+        'AT' => 'DACH',
+        'CH' => 'DACH',
+        'LI' => 'DACH',
+        'FR' => 'EU', 'NL' => 'EU', 'BE' => 'EU', 'LU' => 'EU',
+        'IT' => 'EU', 'ES' => 'EU', 'PT' => 'EU', 'PL' => 'EU',
+        'CZ' => 'EU', 'SK' => 'EU', 'HU' => 'EU', 'RO' => 'EU',
+        'BG' => 'EU', 'HR' => 'EU', 'SI' => 'EU', 'GR' => 'EU',
+        'DK' => 'EU', 'SE' => 'EU', 'FI' => 'EU', 'EE' => 'EU',
+        'LV' => 'EU', 'LT' => 'EU', 'IE' => 'EU', 'MT' => 'EU',
+        'CY' => 'EU',
+    ];
+
+    public static function zoneForCountry(string $country): string
    {
-        return self::where('zone', $zone)->where('active', true)->first();
+        return self::$countryZones[strtoupper($country)] ?? 'WORLD';
+    }
+
+    public static function forCart(float $total, string $country = 'DE'): ?self
+    {
+        $zone = self::zoneForCountry($country);
+        $rate = self::where('zone', $zone)->where('active', true)->first();
+        // Fallback auf DE wenn keine Zone gefunden
+        return $rate ?? self::where('zone', 'DE')->where('active', true)->first();
    }

    public function getCostForTotal(float $total): float
@@ -4,6 +4,7 @@ namespace App\Services;

 use App\Mail\OrderConfirmationMail;
 use App\Mail\OrderShippedMail;
+use App\Models\Coupon;
 use App\Models\Order;
 use App\Models\OrderAddress;
 use App\Models\OrderItem;
@@ -17,40 +18,58 @@ class OrderService

    public function createFromSession(array $addressData, string $paymentMethod): Order
    {
-        $items = $this->cart->get();
+        $items    = $this->cart->get();
        $subtotal = $this->cart->subtotal();

-        $shippingRate = ShippingRate::forCart($subtotal);
+        $country      = $addressData['shipping']['country'] ?? $addressData['billing']['country'] ?? 'DE';
+        $shippingRate = ShippingRate::forCart($subtotal, $country);
        $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);
+        // Gutschein aus Session
+        $couponCode     = null;
+        $discountAmount = 0;
+        if ($code = session('coupon_code')) {
+            $coupon = Coupon::findValid($code);
+            if ($coupon) {
+                $discountAmount = $coupon->calcDiscount($subtotal);
+                $couponCode     = $coupon->code;
+                $coupon->increment('used_count');
+            }
+        }
+
+        $taxable = max(0, $subtotal - $discountAmount);
+        $taxTotal = array_sum(array_map(function ($item) use ($subtotal, $discountAmount) {
+            $ratio = $subtotal > 0 ? ($item['price'] * $item['qty']) / $subtotal : 0;
+            $itemNet = ($item['price'] * $item['qty'] - $discountAmount * $ratio) / (1 + $item['tax_rate'] / 100);
+            return round(($item['price'] * $item['qty'] - $discountAmount * $ratio) - $itemNet, 2);
        }, $items));

+        $total = max(0, $subtotal - $discountAmount) + $shippingCost;
+
        $order = Order::create([
-            'order_number'   => Order::generateOrderNumber(),
-            'user_id'        => auth()->id(),
-            'guest_email'    => auth()->check() ? null : ($addressData['email'] ?? null),
-            'status'         => 'new',
-            'payment_method' => $paymentMethod,
-            'subtotal'       => $subtotal,
-            'tax_total'      => $taxTotal,
-            'shipping_cost'  => $shippingCost,
-            'total'          => $subtotal + $shippingCost,
+            'order_number'    => Order::generateOrderNumber(),
+            'user_id'         => auth()->id(),
+            'guest_email'     => auth()->check() ? null : ($addressData['email'] ?? null),
+            'status'          => 'new',
+            'payment_method'  => $paymentMethod,
+            'coupon_code'     => $couponCode,
+            'discount_amount' => $discountAmount,
+            'subtotal'        => $subtotal,
+            'tax_total'       => $taxTotal,
+            'shipping_cost'   => $shippingCost,
+            'total'           => $total,
        ]);

        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'],
+                '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']);
@@ -63,6 +82,7 @@ class OrderService
        }

        $this->cart->clear();
+        session()->forget('coupon_code');

        Mail::to($order->guest_email ?? $order->user?->email)->send(new OrderConfirmationMail($order));