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Shaker-Al-MuzainiShaker-Al-Muzaini
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‎app/Services/CartService.php‎

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<?php
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namespace App\Services;
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use App\Models\Cart;
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use App\Models\Product;
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use App\Models\VariationTypeOption;
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use Illuminate\Support\Facades\Auth;
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use Illuminate\Support\Facades\Cookie;
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use Illuminate\Support\Facades\Log;
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class CartSevice
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{
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private ?array $cachedCartItems = null;
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private const COOKIE_NAME = 'cartItems';
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protected const COOKIE_LIFETIME = 60 * 24 * 365;
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public function addItemCart(Product $product, int $quantity = 1, array $optionIds = [])
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{
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if (!$optionIds) {
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$optionIds = $product->getFirstOptionMap();
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}
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$price = $product->getPriceForOptions($optionIds);
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if (Auth::check()) {
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// save to the database
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$this->saveItemToDatabase($product->id, $quantity, $price, $optionIds);
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} else {
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//save to the cookie
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$this->saveItemToCookies($product->id, $quantity, $price, $optionIds);
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}
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}
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public function updateItemQuantity(int $productId, int $quantity, array $optionIds = [])
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{
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if (Auth::check()) {
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$this->updateItemQuantityToDatabase($productId, $quantity, $optionIds);
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} else {
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$this->updateItemQuantityToCookies($productId, $quantity, $optionIds);
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}
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}
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public function removeItemFromCart(int $productId, array $optionIds = [])
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{
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if (Auth::check()) {
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$this->removeItemFromDatabase($productId, $optionIds);
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} else {
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$this->removeItemFromCookies($productId, $optionIds);
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}
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}
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protected function updateItemQuantityToDatabase(int $productId, int $quantity, array $optionIds = []): void
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{
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$userId = Auth::id();
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krsort($optionIds);
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$cartItem = Cart::where('product_id', $productId)->where('user_id', $userId)
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->where('variation_type_option_ids', $optionIds)
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->first();
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if ($cartItem) {
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$cartItem->quantity = $quantity;
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$cartItem->save();
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}
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}
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protected function updateItemQuantityToCookies(int $productId, int $quantity, array $optionIds = []): void
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{
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$cartItems = $this->getCartItemsFromCookies();
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krsort($optionIds);
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$cartItemKey = $productId . '_' . json_encode($optionIds);
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if (isset($cartItems[$cartItemKey])) {
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$cartItems[$cartItemKey]['quantity'] = $quantity;
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}
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Cookie::queue(self::COOKIE_NAME, json_encode($cartItems), self::COOKIE_LIFETIME);
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}
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protected function removeItemFromDatabase(int $productId, array $optionIds = []): void
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{
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$userId = Auth::id();
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krsort($optionIds);
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Cart::where('product_id', $productId)
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->where('user_id', $userId)
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->where('variation_type_option_ids', $optionIds)
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->delete();
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}
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protected function removeItemFromCookies(int $productId, array $optionIds = []): void
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{
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$cartItems = $this->getCartItemsFromCookies();
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krsort($optionIds);
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$cartItemKey = $productId . '_' . json_encode($optionIds);
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if (isset($cartItems[$cartItemKey])) {
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unset($cartItems[$cartItemKey]);
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}
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Cookie::queue(self::COOKIE_NAME, json_encode($cartItems), self::COOKIE_LIFETIME);
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}
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public function getCartItems(): array
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{
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try {
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if ($this->cachedCartItems === null) {
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if (Auth::check()) {
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$cartItems = $this->getCartItemsFromDatabase();
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} else {
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$cartItems = $this->getCartItemsFromCookies();
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}
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$productIds = collect($cartItems)->map(fn($item) => $item['product_id']);
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$products = Product::whereIn('id', $productIds)->get()->keyBy('id');
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$cartItemData = [];
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foreach ($cartItems as $cartItem) {
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$product = data_get($products, $cartItem['product_id']);
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if (!$product) continue;
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$optionInfo = [];
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$options = VariationTypeOption::with('variationType')->whereIn('id', $cartItem['option_ids'])->get()->keyBy('id');
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$imageUrl = null;
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foreach ($cartItem['option_ids'] as $optionId) {
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$option = data_get($options, $optionId);
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if (!$imageUrl) {
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$imageUrl = $option->getFirstMediaUrl('images', 'small');
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}
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$optionInfo[] = [
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'id' => $option->id,
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'name' => $option->name,
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'type' => [
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'id' => $option->variationType->id,
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'name' => $option->variationType->name,
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],
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];
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}
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$cartItemData[] = [
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'id' => $cartItem['id'],
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'product_id' => $product->id,
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'name' => $product->name,
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'slug' => $product->slug,
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'quantity' => $cartItem['quantity'],
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'price' => $cartItem['price'],
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'option_ids' => $cartItem['option_ids'],
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'options' => $optionInfo,
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'image' => $imageUrl ?: $product->getFirstMediaUrl('images', 'small'),
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];
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}
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$this->cachedCartItems = $cartItemData;
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}
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return $this->cachedCartItems;
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} catch (\Exception $e) {
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//throw $th;
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Log::error($e->getMessage() . PHP_EOL . $e->getTraceAsString());
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}
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return [];
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}
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protected function saveItemToDatabase(int $productId, int $quantity, int $price, array $optionIds): void
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{
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$userId = Auth::id();
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krsort($optionIds);
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$cartItem = Cart::where('product_id', $productId)
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->where('user_id', $userId)
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->where('variation_type_option_ids', $optionIds)
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->first();
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if ($cartItem) {
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$cartItem->quantity = $cartItem->quantity + $quantity;
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$cartItem->save();
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} else {
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$cartItem = new Cart();
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$cartItem->user_id = $userId;
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$cartItem->product_id = $productId;
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$cartItem->quantity = $quantity;
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$cartItem->price = $price;
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$cartItem->variation_type_option_ids = json_encode($optionIds);
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$cartItem->save();
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}
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}
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protected function saveItemToCookies(int $productId, int $quantity, int $price, array $optionIds): void
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{
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$cartItems = $this->getCartItemsFromCookies();
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krsort($optionIds);
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$cartItemKey = $productId . '_' . json_encode($optionIds);
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if (!isset($cartItems[$cartItemKey])) {
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$cartItems[$cartItemKey] = [
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'id' => uniqid(),
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'product_id' => $productId,
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'quantity' => $quantity,
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'price' => $price,
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'option_ids' => $optionIds
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];
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} else {
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$cartItems[$cartItemKey]['quantity'] += $quantity;
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}
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Cookie::queue(self::COOKIE_NAME, json_encode($cartItems), self::COOKIE_LIFETIME);
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}
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public function getCartItemsFromDatabase(): array
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{
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$userId = Auth::id();
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$cartItems = Cart::where('user_id', $userId)->get()
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->map(function ($item) {
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return [
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'id' => $item->id,
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'product_id' => $item->product_id,
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'quantity' => $item->quantity,
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'price' => $item->price,
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'option_ids' => $item->variation_type_option_ids
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];
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})
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->toArray();
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return $cartItems;
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}
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public function getCartItemsFromCookies(): array
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{
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$cartItems = json_decode(Cookie::get(self::COOKIE_NAME, '[]'), true);
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return $cartItems;
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}
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public function clearCart()
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{
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if (Auth::check()) {
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Cart::where('user_id', Auth::id())->delete();
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} else {
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Cookie::queue(self::COOKIE_NAME, json_encode([]), self::COOKIE_LIFETIME);
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}
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}
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}

‎resources/js/components/ecommerce/HomePage/ProductCard.tsx‎

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import { ProductListItem } from '@/types';
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import { router } from '@inertiajs/react';
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import { Heart, ShoppingBag } from 'lucide-react';
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const ProductCard = (product: ProductListItem) => {
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type Props = {
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product?: ProductListItem;
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};
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const ProductCard = ({ product }: { product: ProductListItem }) => {
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if (!product) return null;
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const handleDetail = (slug: string) => {
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router.visit(route('product.detail', { slug }));
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};
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return (
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<div className="group overflow-hidden rounded-lg bg-white shadow-sm">
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<div className="relative">
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<img src={product.image.replace('localhost', '127.0.0.1:8000')} alt="Product" className="h-64 w-full object-cover" />
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{product.isDiscount && (
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<div className="absolute top-0 right-0 m-2 rounded-md bg-red-500 px-2 py-1 text-sm text-white">-{product.discount}%</div>
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{product?.image && (
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<img src={product.image.replace('localhost', '127.0.0.1:8000')} alt="Product" className="h-64 w-full object-cover" />
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)}
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<div className="bg-opacity-20 absolute inset-0 flex items-center justify-center bg-black/30 opacity-0 transition-opacity group-hover:opacity-100">
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<button className="mx-2 rounded-full bg-white p-3 text-gray-800 transition hover:bg-indigo-600 hover:text-white">
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<ShoppingBag className="h-5 w-5" />
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<div className="flex items-center justify-between">
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<div>
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<span className="font-bold text-indigo-600">${product.price}</span>
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{product.isDiscount && <span className="ml-2 text-gray-400 line-through">$119.99</span>}
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{Number(product.discount) > 0 && (
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<div className="absolute top-0 right-0 m-2 rounded-md bg-red-500 px-2 py-1 text-sm text-white">
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-{product.discount}%
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</div>
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)}
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</div>
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<div className="flex text-yellow-400">
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<i className="fas fa-star"></i>

‎routes/web.php‎

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Route::get('/index', function () {
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return Inertia::render('welcome');
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})->name('home');
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Route::get('/product/{slug}',[HomeController::class,'productDetail'])->name('product.detail');
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Route::get('/product/{slug}',[HomeController::class,'productDetail'])
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->name('product.detail');
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Route::middleware(['auth', 'verified'])->group(function () {

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