商品领券： 修改 显示条件，并改为amd

@@ -1470,7 +1470,15 @@ const _detailDataPkg = (origin, ua) => {
     dest.introUrl = '/product/detail/intro/' + origin.product_skn;
     dest.id = origin.product_id;
     dest.goodsId = origin.goods_id;
+    dest.isDepositAdvance = origin.is_deposit_advance === 'Y';  // 是否定金预售
+    dest.isSeckill = origin.is_secKill === 'Y';   // 是否秒杀
+    dest.isLimitBuy = origin.isLimitBuy;  // 是否 限购
+    dest.isPresale = Boolean(origin.expect_arrival_time); // 是否普通预售
 
+    // 自定义 属性
+    dest.showCoupon = !(
+        dest.isDepositAdvance || dest.isSeckill || dest.isLimitBuy || dest.isPresale
+    );  // 商品有限购、秒杀、定金预售、普通预售 不显示领券
 
 
     return dest;
@@ -1584,7 +1592,8 @@ let _detailDataPkgAsync = (origin, uid, vipLevel, ua) => {
     }
 
     if (origin.is_secKill) {
-        dest.isDepositAdvance = origin.is_deposit_advance;// 判断定金预售字段
+        dest.isDepositAdvance = origin.isDeposit_advance;// A定金预售字段 = origin.is_deposit_advance === 'Y';  // 是否定金预售
+        dest.isPresale = Boolean(origin.expect_arrival_time)
     }
 
     // 商品返回 YOHO 币

@@ -161,6 +161,7 @@
     <input id="productSkn" type="hidden" value="{{productSkn}}">
     <input id="brand-id" type="hidden" value="{{brandId}}">
     <input id="product-limit" type="hidden" value="{{isLimitBuy}}">
+    <input id="product-coupon-switch" type="hidden" value="{{showCoupon}}">
 
     <input type="hidden" class="data-bind" name="loginUrl" id="loginUrl" value="">
 

@@ -151,7 +151,9 @@ require('./detail/page-render')(function() {
         $('#yoho-footer').css('border-top', '1px solid #e0e0e0');
     }
 });
-require('./detail/brand-coupon');
-
-
 
+$(function() {
+    if ($('#product-coupon-switch').val() === 'true') {
+        require(['./detail/brand-coupon']); // amd
+    }
+});

-'use strict';
+/* global define */
+// amd
+define(function(require) {
+    'use strict';
 
-/**
+    /**
      *  商品详情: 品牌券
      */
-var tip = require('plugin/tip');
-var $ = require('yoho-jquery');
-var $body = $(document.body);
+    var tip = require('plugin/tip');
+    var $ = require('yoho-jquery');
+    var $body = $(document.body);
 
-var brandCoupon = {
+    var brandCoupon = {
         skn: null,
         brandId: null,
         $entry: null,
@@ -113,13 +116,7 @@ var brandCoupon = {
             this.$couponDrawer.toggleClass('open', bool);
             $body.toggleClass('coupon-drawer-open', bool);
         }
-};
-
-
-$(function() {
-    if ($('#product-limit').val() !== '0') { // 限购商品 不展示优惠券
-        return;
-    }
+    };
 
     brandCoupon.init(
         $('#productSkn').val(),