Merge branch 'hotfix/workbox' into 'release/9.19'

Hotfix/workbox

workbox plugin & statics preload

See merge request !1542

@@ -68,7 +68,7 @@ exports.bottombar = function(req, res, next) {
 exports.couponSend = (req, res, next) => {
     let token = req.query.token || '',
         uid = req.user.uid,
-        app = req.query.app;
+        app = req.query.app || {};
 
     let resultData = {
         code: 403,

@@ -13,5 +13,6 @@ module.exports = new InjectManifest({
         `https://cdn.yoho.cn/workbox/workbox-core.${suffix}.js`,
         `https://cdn.yoho.cn/workbox/workbox-precaching.${suffix}.js`,
         `https://cdn.yoho.cn/workbox/workbox-routing.${suffix}.js`,
-        `https://cdn.yoho.cn/workbox/workbox-cache-expiration.${suffix}.js`]
+        `https://cdn.yoho.cn/workbox/workbox-cache-expiration.${suffix}.js`,
+        `https://cdn.yoho.cn/workbox/workbox-strategies.${suffix}.js`]
 });

@@ -10,6 +10,17 @@ module.exports = (app) => {
     function getStatic(path, def) {
         return _.get(manifest, path, `${config.assetUrl}${def}`);
     }
+
+    function getPreloads(list, type, cross) {
+        let _list = [];
+
+        _.forEach(list, url => {
+            _list.push({url, type, cross});
+        });
+
+        return _list;
+    }
+
     return (req, res, next) => {
         res.on('beforeRender', (params) => {
             if (params) {
@@ -35,7 +46,10 @@ module.exports = (app) => {
                     } else {
                         statics.styles.push(getStatic('common.index.css', 'css/index.css'));
                     }
+
                     res.locals.statics = statics;
+                    res.locals.preloads = _.concat(getPreloads(statics.styles, 'style'),
+                        getPreloads(statics.javascripts, 'script', true));
                 }
             }
         });

@@ -24,6 +24,10 @@
             <link rel="dns-prefetch" href="{{this}}">
         {{/dnsPrefetch.hosts}}
 
+        {{#preloads}}
+            <link rel="preload" href="{{url}}" as="{{type}}" {{#if cross}}crossorigin="anonymous"{{/if}}>
+        {{/preloads}}
+
         <script>
             {{#ifand isProduction wap.open.bughd}}
             window._timeStart = new Date().getTime();