重构领券中心 代码

@@ -22,8 +22,17 @@ exports.index = (req, res, next) => {
     }).catch(next);
 };
 
+exports.getCouponStatus = (req, res, next) => {
+    couponModel.getCouponStatus({
+        uid: req.user.uid,
+        contentCode: req.query.contentCode
+    }).then(result => {
+        res.json(result);
+    }).catch(next);
+};
+
 exports.sendcoupon = (req, res, next) => {
     couponModel.sendcoupon(req.query.id, req.user.uid).then(result => {
         res.json(result);
     }).catch(next);
-};
+};
\ No newline at end of file

@@ -64,27 +64,64 @@ exports.getCouponData = (channel, params) => {
                     };
 
                     val.data.forEach(function(item) {
-                        const cou = {
+                        obj.coupons.push({
                             id: crypto.encryption('yoho9646abcdefgh', item.couponID), // 加密优惠券号
                             img: helpers.image(item.image.src, 0, 0), // 优惠券图片
                             url: item.image.url.replace('http:', '') // 去逛逛链接
-                        };
+                        });
+                    });
 
-                        // 领取状态判断
-                        switch (item.status) {
-                            case 3:
-                                cou.got = true; // 优惠券已领取
-                                break;
-                            case 2:
+                    result.categories.push(obj);
+                    i++;
+                }
+            });
+        }
+        while (false);
+        return result;
+    })();
+};
+
+exports.getCouponStatus = (params) => {
+    return Promise.coroutine(function*() {
+        const coupon = yield api.get('', Object.assign(params, {
+            method: 'app.promotion.queryCouponCenter'
+        }));
+        const result = {
+            code: coupon.code,
+            categories: []
+        };
+
+        do {
+            if (!coupon.data || !Array.isArray(coupon.data) || coupon.data.length === 0) {
+                break;
+            }
+
+            let i = 0;
+
+            coupon.data.forEach(function(val, index) {
+                if (val.template_name === 'getCoupon') {
+                    // 优惠券楼层
+                    if (!coupon.data[index - 1].data || !coupon.data[index - 1].data.text) {
+                        return;
+                    }
+
+                    val.data.forEach(function(item) {
+                        const status = Number(item.status);
+
+                        if ([2, 3].indexOf(status) > -1) {
+                            const cou = {
+                                id: crypto.encryption('yoho9646abcdefgh', item.couponID) // 加密优惠券号
+                            };
+
+                            if (status === 2) {
                                 cou.empty = true; // 优惠券已抢光
-                                break;
-                            default:
-                                cou.normal = true; // 可领取优惠券
+                            } else if (status === 3) {
+                                cou.got = true; // 优惠券已领取
+                            }
+
+                            result.categories.push(cou);
                         }
-                        obj.coupons.push(cou);
                     });
-
-                    result.categories.push(obj);
                     i++;
                 }
             });

@@ -19,6 +19,7 @@ router.get(/^\/special\/(\d+)_(.*)\.html$/, specialController.special);
 
 // 领券中心
 router.get('/coupon/index', coupon.index);
+router.get('/coupon/couponstatus', coupon.getCouponStatus);
 router.get('/coupon/sendcoupon', auth, coupon.sendcoupon);
 
 module.exports = router;
\ No newline at end of file

@@ -7,39 +7,24 @@
     </div>
     {{# coupons}}
         <div class="coupon">
-            <a  {{#if normal}}
-                    class="enable"
-                {{/if}}
-                    href="{{url}}"
-                    target="_blank"
-                    href="javascript:void(0);"
-                    data-id="{{id}}">
+            <a href="{{url}}" target="_blank" href="javascript:void(0);" data-id="{{id}}">
                 <img src="{{img}}">
                 {{#if empty}}
                     <div class="coupon-mask"></div>
                 {{/if}}
-                <div class="info">
-
-                    {{#if normal}}
+                <div class="enable info" id="{{id}}">
                     <div class="normal">
                         <p>点击</p>
                         <p>领取</p>
                     </div>
-                    {{/if}}
-
-                    {{#if got}}
-                    <div class="got">
+                    <div class="got hidden">
                         <p>已领取</p>
                         <p class="guang">去使用</p>
                     </div>
-                    {{/if}}
-
-                    {{#if empty}}
-                    <div class="empty">
+                    <div class="empty hidden">
                         <p>已抢光</p>
                         <p class="guang">去逛逛</p>
                     </div>
-                    {{/if}}
                 </div>
             </a>
         </div>

@@ -162,8 +162,61 @@ function requestCoupon(id) {
     });
 }
 
-$('.enable .info').on('click', function(e) {
-    e.preventDefault();
-    requestCoupon($(this).closest('a').data('id'));
-    redirect.gunangSrc = $(this).closest('a').get(0).href;
+function getCouponStatus() {
+    var hash,
+        data = {},
+        search = window.location.search,
+        hashes = search ? decodeURIComponent(search).slice(1).split('&') : [];
+
+    for (i = 0; i < hashes.length; i++) {
+        hash = hashes[i].split('=');
+        data[hash[0]] = hash[1];
+    }
+
+    if (!data.contentCode) {
+        return;
+    }
+
+    $.ajax({
+        type: 'GET',
+        url: '/coupon/couponstatus',
+        data: data,
+        success: function(res) {
+            if (res.code === 200) {
+                var cates = res.categories || [];
+
+                cates.forEach(function(obj) {
+                    var e = document.getElementById(obj.id);
+                    var child = e.children;
+
+                    if (!child.length) {
+                        return;
+                    }
+
+                    e.classList.remove('enable');
+
+                    for (var i = 0; i < child.length; i++) {
+                        if (child[i].className === 'normal') {
+                            child[i].classList.add('hidden');
+                        }
+
+                        if ((obj.got && child[i].className.indexOf('got') > -1) || (obj.empty && child[i].className.indexOf('empty') > -1)) {
+                            child[i].classList.remove('hidden');
+                        }
+                    }
+                })
+            }
+        }
+    });
+}
+
+// 获取领券状态
+getCouponStatus();
+
+$('.info').on('click', function(e) {
+    if (this.className.indexOf('enable') > -1) {
+        e.preventDefault();
+        requestCoupon($(this).closest('a').data('id'));
+        redirect.gunangSrc = $(this).closest('a').get(0).href;
+    }
 });
\ No newline at end of file

@@ -136,6 +136,10 @@
                 margin-top: -19px;
             }
 
+            > .hidden {
+                display: none;
+            }
+
             p {
                 margin-bottom: 5px;
             }