public function addCart(Request $request)
{
$book = Book::find($request->id);
if ($request->quantity <= $book->quantity) {
$cart_old = Cart::where('book_id', '=', $request->id)->where(function ($query) use($request) {
$query->where('user_id', '=', Auth::check() ? Auth::user()->id : 0)->orWhere('remember_token', '=', $request->header('X-CSRF-TOKEN'));
});
if ($cart_old->count() > 0) {
$check = $cart_old->firstOrFail()->update(['quantity' => $cart_old->firstOrFail()->quantity + $request->quantity]);
} else {
$cart = new Cart();
$cart->user_id = Auth::check() ? Auth::user()->id : null;
$cart->book_id = $request->id;
$cart->quantity = $request->quantity;
$cart->remember_token = $request->header('X-CSRF-TOKEN');
$check = $cart->save();
}
if ($check) {
return "true";
} else {
return "Lỗi thêm hàng vào giỏ. Vui lòng thử lại!";
}
} else {
return "Quá số hàng trong kho. Vui lòng thử lại!";
}
}
/**
* @return Cart
*/
protected function getCart()
{
$cart = Cart::where('user_id', Auth::user()->id)->first();
if (!$cart) {
$cart = new Cart();
$cart->user_id = Auth::user()->id;
$cart->save();
return $cart;
}
return $cart;
}
protected function _createCart($force = false)
{
$user = Sentinel::getUser();
$cart = Cart::where('user_id', $user->id)->where('closed', '!=', 1)->orderBy('id', 'DESC')->first();
if (!$cart) {
if ($force == true) {
return null;
}
$cart = new Cart();
$cart->user_id = $user->id;
$cart->save();
}
return $cart;
}
public function showCart()
{
$cart = Cart::where('user_id', Auth::user()->id)->first();
if (!$cart) {
$cart = new Cart();
$cart->user_id = Auth::user()->id;
$cart->save();
}
$items = $cart->cartItems;
$total = 0;
foreach ($items as $item) {
$total += $item->product->price;
}
return view('cart.view', ['items' => $items, 'total' => $total]);
}
public function showCart()
{
// displays current items a user currently has in their cart
$cart = Cart::where('user_id', Auth::user()->id)->first();
// A new cart is generated if a user has not got one, but accesses the showCart url.
if (!$cart) {
$cart = new Cart();
$cart->user_id = Auth::user()->id;
$cart->save();
}
// Runs a loop that infers for every item bought, the total value will be increased by that price.
$items = $cart->cartItems;
$total = 0;
foreach ($items as $item) {
$total += $item->movie->price;
}
return view('cart.show', ['items' => $items, 'total' => $total]);
}
public function add($product_id, Request $request)
{
$pid = Product::findOrFail($product_id)->id;
if (Product::find($pid)->quantity - $request->qty < 0) {
return Redirect()->back()->with(['flash_message' => 'Out of Stock', 'flash-warning' => true]);
}
/**
* Check If the user is a guest , if so store the cart in a session
*/
if (Auth::guest()) {
$exists = 0;
/**
* Check if the product already exists in the cart , if so increment the quantity
*/
if (Session::has('cart')) {
foreach (Session::get('cart') as $key => $cart) {
if ($cart['product_id'] == $product_id) {
$cart['qty'] += $request->qty;
if ($cart['qty'] <= 0) {
$cart['qty'] = 1;
}
Session::forget('cart.' . $key);
if ($request->options) {
Session::push('cart', ['product_id' => $product_id, 'qty' => $cart['qty'], 'options' => implode(',', $request->options)]);
} else {
Session::push('cart', ['product_id' => $product_id, 'qty' => $cart['qty']]);
}
$exists = 1;
break;
}
}
}
/**
* If the product is not in the cart , add a new one
*/
if (!$exists) {
if ($request->options) {
Session::push('cart', ['product_id' => $product_id, 'qty' => $request->qty, 'options' => implode(',', $request->options)]);
} else {
Session::push('cart', ['product_id' => $product_id, 'qty' => $request->qty]);
}
}
} else {
if (count($cart = Cart::whereProduct_idAndUser_id($product_id, Auth::user()->id)->first())) {
$request->qty ? $cart->amount += $request->qty : ($cart->amount += 1);
if ($cart->amount <= 0) {
$cart->amount = 1;
}
$cart->save();
} else {
$cart = new Cart();
$cart->user_id = Auth::user()->id;
$cart->product_id = $pid;
if ($request->options) {
$cart->options = implode(',', $request->options);
}
$request->qty ? $cart->amount = $request->qty : ($cart->amount = 1);
if ($cart->amount <= 0) {
$cart->amount = 1;
}
$cart->save();
}
}
return \Redirect()->back()->with(['flash_message' => 'Added to Cart !']);
}
public function moveCartToDB()
{
if (Session::has('cart')) {
foreach (Session::get('cart') as $item) {
if (count($cart = Cart::whereProduct_idAndUser_id($item['product_id'], Auth::user()->id)->first())) {
$cart->amount += $item['qty'];
$cart->save();
} else {
$cart = new Cart();
$cart->user_id = Auth::user()->id;
$cart->product_id = $item['product_id'];
$cart->amount = $item['qty'];
if (isset($item['options'])) {
$cart->options = $item['options'];
}
$cart->save();
}
}
}
}
