'xml-max-9.5M'

@@ -36,7 +36,7 @@ app.use('/dist', express.static(path.join(__dirname, './public/dist/')));
 // 添加请求上下文
 app.use(global.yoho.httpCtx());
 
-app.get('/goods-:page-:limit.xml', cseo.index);
+app.get('/goods-:start.xml', cseo.index);
 app.get('/demo-xml', cseo.demoXml);
 
 // 定时任务 主动推送和生成xml

@@ -2,11 +2,12 @@
 
 const ROOT_PATH = global.ROOT_PATH;
 const _ = require('lodash');
-const fs = require('fs');  
+const fs = require('fs');
 const moment = require('moment');
 const helpers = global.yoho.helpers;
 const goodsHbs = require(`${ROOT_PATH}/hbs/partials/seo/index.hbs`);
-const STEP = 5;
+const util = require(`${ROOT_PATH}/libs/util`);
+const SIZE = 5000;
 
 class SeoIndexModel extends global.yoho.BaseModel {
     constructor(ctx) {
@@ -14,17 +15,23 @@ class SeoIndexModel extends global.yoho.BaseModel {
     }
 
     writerGoodsXml(params) {
-        let page = ((params.page || 1) - 1) * STEP + 1;
-        let fileName  = `goods-${page}.xml`;
+        params.start = parseInt(params.start || 1, 10);
 
-        return this.searchGoodsHandle(params, []).then(result => {
+        let limit = 100; // max 100
+        // limt接口最大支持100，查询5000条数据返回。则page转换成如下公式
+        let page = (params.start - 1) * (SIZE / limit) + 1;
+        let fileName = `goods-${params.start}.xml`;
+
+        return this.searchGoodsHandle(Object.assign({}, params, {page: page, limit: limit}), []).then(result => {
             if (result.length <= 0) {
-                return {code: 400, data: ''};
+                return {code: 400, data: '', message: 'data is empty'};
             }
 
             const fWrite = fs.createWriteStream(`${ROOT_PATH}/public/dist/${fileName}`);
 
-            fWrite.write(goodsHbs({products: result}));
+            fWrite.write(goodsHbs({products: result}).replace(/\s+/g, ' '));// max 9.5M
+
+            result = [];
 
             return {code: 200, data: `http://127.0.0.1:6005/dist/${fileName}`};
         });
@@ -32,7 +39,13 @@ class SeoIndexModel extends global.yoho.BaseModel {
 
     searchGoodsHandle(params, products) {
 
-        return this.searchList(params, products).then(rdata => {
+        if (products.length >= SIZE) {
+            return Promise.resolve(products);
+        }
+
+        return util.sleep(2000).then(() => {
+            return this.searchList(params, products);
+        }).then(rdata => {
             let productLists = _.get(rdata, 'data.product_list', []);
 
             if (productLists.length <= 0) {
@@ -110,7 +123,10 @@ class SeoIndexModel extends global.yoho.BaseModel {
                 });
             });
 
-            return products;
+            rdata = [];
+            productLists = [];
+
+            return this.searchGoodsHandle(Object.assign({}, params, {page: ++params.page}), products);
         });
     }
 
@@ -129,6 +145,9 @@ class SeoIndexModel extends global.yoho.BaseModel {
             param: {
                 cache: 86400
             }
+        }).catch(e => {
+            console.log(e.message);
+            return {code: 400, data: {}, message: e.message};
         });
     }
 }

@@ -9,7 +9,7 @@
         <data>
             <display>
                 <fromSrc>{{fromSrc}}</fromSrc>
-                {{#images }}
+                {{#images}}
                     <image>
                         <contentUrl>{{contentUrl}}</contentUrl>
                         <height>{{height}}</height>
@@ -35,17 +35,19 @@
                     <seller>
                         <name>{{seller_name}}</name>
                     </seller>
-                    <aggregateRating>
-                        <ratingValue>{{ratingValue}}</ratingValue>
-                        <favorableRating>{{favorableRating}}</favorableRating>
-                    </aggregateRating>
-                    <onShelfTime>{{onShelfTime}}</onShelfTime>
-                    <offShelfTime>{{offShelfTime}}</offShelfTime>
+                    {{#if ratingValue}}
+                        <aggregateRating>
+                            <ratingValue>{{ratingValue}}</ratingValue>
+                            <favorableRating>{{favorableRating}}</favorableRating>
+                        </aggregateRating>
+                    {{/if}}
+                    {{#if onShelfTime}}<onShelfTime>{{onShelfTime}}</onShelfTime>{{/if}}
+                    {{#if offShelfTime}}<offShelfTime>{{offShelfTime}}</offShelfTime>{{/if}}
                     <type>{{type}}</type>
                     <isOverseas>{{isOverseas}}</isOverseas>
-                    <discount>{{discount}}</discount>
+                    {{#if discount}}<discount>{{discount}}</discount>{{/if}}
                     <isFreightFree>{{isFreightFree}}</isFreightFree>
-                    <commentCount>{{commentCount}}</commentCount>
+                    {{#if commentCount}}<commentCount>{{commentCount}}</commentCount>{{/if}}
                     <deliveryPlace>
                         <administrativeAreaLv1>{{deliveryPlace.administrativeAreaLv1}}</administrativeAreaLv1>
                     </deliveryPlace>
@@ -64,10 +66,10 @@
                     </shelfSpecification>
                     <purchaseMethod>{{purchaseMethod}}</purchaseMethod>
                     {{#coupon}}
-                    <coupon>
-                        <url>{{url}}</url>
-                        <name>{{name}}</name>
-                    </coupon>
+                        <coupon>
+                            <url>{{url}}</url>
+                            <name>{{name}}</name>
+                        </coupon>
                     {{/coupon}}
                 </offers>
                 {{/offers}}