分页数据处理

@@ -2,7 +2,7 @@
  * @Author: Targaryen
  * @Date:   2016-05-25 18:16:59
  * @Last Modified by:   Targaryen
- * @Last Modified time: 2016-05-31 16:55:37
+ * @Last Modified time: 2016-05-31 18:22:37
  */
 
 'use strict';
@@ -179,8 +179,8 @@ const handleSalebreakingYardsSortData = (origin, params) => {
 
                 // 判断是否在这组数据里面
                 if (!_.isEmpty(_.find(value.sort_id.split(','), o => {
-                    return o === sortParam;
-                }))) {
+                        return o === sortParam;
+                    }))) {
 
                     // 如果在某组数据里面，组合数据退出循环
                     _.forEach(value.sub, function(subValue) {
@@ -393,6 +393,7 @@ exports.handleSaleOptsData = (params, total) => {
         dest.sortType.push(opt);
     }
 
+    // 上下翻页数据处理
     dest.pageCounts = [{
         href: handleFilterUrl(params, { limit: 100 }),
         count: 100
@@ -653,3 +654,72 @@ exports.handleSaleCategoryData = () => {
         }]
     }];
 };
+
+/**
+ * 处理分页数据
+ * @param  {[type]} total  [description]
+ * @param  {[type]} params [description]
+ * @return {[type]}        [description]
+ */
+exports.handleSalePagerData = (total, params) => {
+
+
+    // 当前页
+    let currentPage = parseInt((_.isEmpty(params.page) ? 1 : params.page), 10);
+    let perPageCount = parseInt((_.isEmpty(params.limit) ? 60 : params.limit), 10);
+    let totalPage = parseInt(total / perPageCount, 10) + 1;
+
+    let dest = '<a href ="' + handleFilterUrl(params, { page: (currentPage) }) +
+        '" class="cur">' + currentPage + '</a>';
+
+    // 先处理大多数情况
+    if ((currentPage > 2) && (currentPage < (parseInt(total, 10) / perPageCount) - 1)) {
+
+        for (let i = 1; i < 3; i++) {
+            dest = '<a href ="' + handleFilterUrl(params, { page: (currentPage - i) }) + '">' +
+                (currentPage - i) + '</a> ' + dest + ' <a href ="' +
+                handleFilterUrl(params, { page: (currentPage + i) }) +
+                '">' + (currentPage + i) + '</a>';
+        }
+
+        // 处理页码小于2的情况
+    } else if (currentPage <= 2) {
+        for (let i = currentPage - 1; i > 0; i--) {
+            dest = '<a href ="' + handleFilterUrl(params, { page: i }) +
+                '" class="cur">' + i + '</a>' + dest;
+        }
+
+        for (let i = currentPage + 1; i < (totalPage < 6 ? totalPage : 6); i++) {
+            dest += '<a href ="' + handleFilterUrl(params, { page: i }) +
+                '" class="cur">' + i + '</a>';
+        }
+
+        // 处理页码大于最大页-2的情况
+    } else if (currentPage > totalPage - 2) {
+        for (let i = currentPage + 1; i < totalPage + 1; i++) {
+            dest += '<a href ="' + handleFilterUrl(params, { page: i }) +
+                '" class="cur">' + i + '</a>';
+        }
+
+        for (let i = currentPage - 1; i > (currentPage - 5 > 1 ? currentPage - 5 : 1); i--) {
+            dest = '<a href ="' + handleFilterUrl(params, { page: i }) +
+                '" class="cur">' + i + '</a>' + dest;
+        }
+    }
+
+    // 处理后省略号的情况
+    if ((totalPage > 5) && (currentPage < (totalPage - 2))) {
+
+        dest += ' ... <a href ="' + handleFilterUrl(params, { page: totalPage }) +
+            '">' + totalPage + '</a>';
+
+    }
+
+    // 处理前省略号的情况
+    if (currentPage > 3) {
+        dest = '<a href ="' + handleFilterUrl(params, { page: 1 }) +
+            '">1</a> ... ' + dest;
+    }
+
+    return dest;
+};

@@ -2,7 +2,7 @@
  * @Author: Targaryen
  * @Date:   2016-05-19 10:20:08
  * @Last Modified by:   Targaryen
- * @Last Modified time: 2016-05-31 16:53:44
+ * @Last Modified time: 2016-05-31 17:39:45
  */
 
 'use strict';
@@ -94,11 +94,14 @@ exports.getSaleOthersData = (params) => {
         // 获取商品数据和顶部筛选条件
         if (result[0].code === 200) {
             finalResult.goods = productProcess.processProductList(result[0].data.product_list);
-            finalResult.filters = saleHandler.handleSaleFilterData(result[0].data.filter, params);
+            if (!_.isEmpty(result[0].data.filter)) {
+                finalResult.filters = saleHandler.handleSaleFilterData(result[0].data.filter, params);
+            }
 
             // 处理排序数据
             finalResult.opts = saleHandler.handleSaleOptsData(params, result[0].data.total);
             finalResult.totalCount = result[0].data.total;
+            finalResult.pager = saleHandler.handleSalePagerData(result[0].data.total, params);
         }
 
         // 获取焦点图数据