去除结算页面请求的单地址查询，优惠券可用性验证等接口，从而优化性能

Code Review By Rock Zhang

@@ -11,7 +11,16 @@ var $confim = $('.confim-mask'),
     deleteId;
 
 $('.address-item').on('touchend', function() {
-    orderInfo('addressId', $(this).data('address-id'));
+    var $this = $(this);
+    var addressId = $this.data('address-id');
+    var address = {
+        address_id: $this.data('address-id'),
+        consignee: $this.find('.name').text(),
+        mobile: $this.find('.tel').text(),
+        address_info: $this.find('.address-info').text()
+    };
+    orderInfo('addressId', addressId);
+    orderInfo('address', address);
 }).on('touchend', '.edit', function() {
     window.location.href = $(this).data('href');
     return false;
@@ -22,5 +31,6 @@ $('.address-item').on('touchend', function() {
 $confim.on('touchend', '.confim', function() {
     if (orderInfo('addressId') === deleteId) {
         orderInfo('addressId', null);
+        orderInfo('address', null);
     }
 });

@@ -5,7 +5,7 @@
         <p class="infos">
             收货地址
             <span class="per-info">{{name}} {{phoneNum}}</span>
-            <span class="address">{{area}} {{address}}</span>
+            <span class="address">{{addressInfo}}</span>
         </p>
         <span class="iconfont">&#xe614;</span>
     </a>

@@ -324,6 +324,12 @@ class CartModel
 
         $pay = CartData::cartPay($uid, $cartType);
 
+        // 商品为空返回
+        if (!$pay || (isset($pay['data']['goods_list']) && empty($pay['data']['goods_list']))) {
+            $result['cartUrl'] = Helpers::url('/cart/index/index');
+            return $result;
+        }
+
         if ($pay && isset($pay['code']) && $pay['code'] === 200) {
             $payReturn = $pay['data'];
             $address = array();
@@ -335,8 +341,8 @@ class CartModel
             }
 
             // 根据地址id查询地址信息
-            if (isset($orderInfo['addressId'])) {
-                $address = UserModel::getAddressDataById($uid, $orderInfo['addressId']);
+            if (isset($orderInfo['address'])) {
+                $address = $orderInfo['address'];
             }
 
             // 收货人有关信息
@@ -344,8 +350,8 @@ class CartModel
                 $result['addressId'] = isset($address['address_id']) ? $address['address_id'] : $payReturn['delivery_address']['address_id'];
                 $result['name'] = isset($address['consignee']) ? $address['consignee'] : $payReturn['delivery_address']['consignee'];
                 $result['phoneNum'] = isset($address['mobile']) ? $address['mobile'] : $payReturn['delivery_address']['mobile'];
-                $result['area'] = isset($address['area']) ? $address['area'] : $payReturn['delivery_address']['area'];
-                $result['address'] = isset($address['address']) ? $address['address'] : $payReturn['delivery_address']['address'];
+//                $result['area'] = isset($address['area']) ? $address['area'] : $payReturn['delivery_address']['area'];
+                $result['addressInfo'] = isset($address['address_info']) ? $address['address_info'] : $payReturn['delivery_address']['area'] . ' ' . $payReturn['delivery_address']['address'];
                 $isSupport = isset($address['is_support']) ? $address['is_support'] : $payReturn['delivery_address']['is_support'];
                 $result['isSupport'] = $isSupport === 'Y';
             }
@@ -477,9 +483,10 @@ class CartModel
             isset($orderInfo['msg']) && $result['msg'] = $orderInfo['msg'];
 
             // 优惠券数据
-            $coupons = array();
-            !empty($orderCompute['coupon_amount']) && $coupons['couponName'] = $orderInfo['couponName'];
-            $coupons += self::getCouponList($uid, true);
+            $coupons = array('couponName' => '');
+            if (!empty($orderCompute['coupon_amount'])) {
+                $coupons['couponName'] = $orderCompute['coupon_amount'];
+            }
             $result['coupon'] = $coupons;
         }
 
@@ -553,11 +560,10 @@ class CartModel
         do {
             if (isset($coupons['data']['couponList'])) {
                 foreach ($coupons['data']['couponList'] as $val) {
-                    $notAvailableRes = self::searchCoupon($uid, $val['couponCode']);
+                    // $notAvailableRes = self::searchCoupon($uid, $val['couponCode']);
                     // 处理可用的优惠券
-                    if ($val['isValidity'] === 'N' || (isset($notAvailableRes['code']) && $notAvailableRes['code'] !== 200)) {
+                    if ($val['isValidity'] === 'N') {
                         $val['notAvailable'] = true;
-                        // continue;
                     }
                     $result[] = $val;
                 }

@@ -283,22 +283,17 @@ class IndexController extends AbstractAction
             $orderInfo = json_decode($cookieData, true);
             $cartType = $orderInfo['cartType'];
         }
-        $cartKey = 'commonCart';
-        if ($cartType === 'advance') {
-            $cartKey = 'preSellCart';
-        }
 
-        $shoppingKey = Helpers::getShoppingKeyByCookie();
         $uid = $this->getUid(true);
-        $cartGoods = CartModel::getCartData($uid, $shoppingKey);
-        if (isset($cartGoods['isEmptyCart']) || empty($cartGoods[$cartKey])) {
-            $this->go(Helpers::url('/cart/index/index'));
+        $order = CartModel::cartPay($uid, $cartType, $orderInfo);
+        if (isset($order['cartUrl'])) {
+            $this->go($order['cartUrl']);
         }
 
         $data = array(
             'orderEnsurePage' => true,
             'isOrdinaryCart' => ($cartType !== 'advance'),
-            'orderEnsure' => CartModel::cartPay($uid, $cartType, $orderInfo)
+            'orderEnsure' => $order
         );
 
         $this->_view->display('order-ensure', $data);