refactor hotarea

-'use strict';
-
-
-const library = '../../../library';
-const API = require(`${library}/api`).API;
-const sign = require(`${library}/sign`);
-const log = require(`${library}/logger`);
-
-const api = new API();
-
-module.exports.getProductBannerAsync = function(pid) {
-    return api.get('', sign.apiSign({
-        method: 'web.productBanner.data',
-        product_id: pid
-    })).catch(log.error);
-};
-
-module.exports.sizeInfoAsync = function(skn) {
-    return api.get('', sign.apiSign({
-        method: 'h5.product.intro',
-        productskn: skn
-    })).catch(log.error);
-};
-
-module.exports.getProductComfortAsync = function(pid) {
-    return api.get('', sign.apiSign({
-        method: 'web.productComfort.data',
-        product_id: pid
-    })).catch(log.error);
-};
-
-module.exports.getProductModelCardAsync = function(pid) {
-    return api.get('', sign.apiSign({
-        method: 'web.productModelcard.list',
-        product_id: pid
-    })).catch(log.error);
-};
-
-module.exports.getProductModelTryAsync = function(skn) {
-    return api.get('', sign.apiSign({
-        method: 'web.productModelTry.data',
-        product_skn: skn
-    })).catch(log.error);
-};
-
-/**
- * 获得产品信息
- * @param pid
- * @returns {Promise.<type>}
- */
-module.exports.getProductInfo = function(pid) {
-    return api.get('', sign.apiSign({
-        method: 'h5.product.data',
-        productId: pid
-    })).catch(console.log);
-};
-
-
-
-
-
+'use strict';
+
+
+const library = '../../../library';
+const API = require(`${library}/api`).API;
+const sign = require(`${library}/sign`);
+const log = require(`${library}/logger`);
+
+const api = new API();
+
+module.exports.getProductBannerAsync = function(pid) {
+    return api.get('', sign.apiSign({
+        method: 'web.productBanner.data',
+        product_id: pid
+    })).catch(log.error);
+};
+
+module.exports.sizeInfoAsync = function(skn) {
+    return api.get('', sign.apiSign({
+        method: 'h5.product.intro',
+        productskn: skn
+    })).catch(log.error);
+};
+
+module.exports.getProductComfortAsync = function(pid) {
+    return api.get('', sign.apiSign({
+        method: 'web.productComfort.data',
+        product_id: pid
+    })).catch(log.error);
+};
+
+module.exports.getProductModelCardAsync = function(pid) {
+    return api.get('', sign.apiSign({
+        method: 'web.productModelcard.list',
+        product_id: pid
+    })).catch(log.error);
+};
+
+module.exports.getProductModelTryAsync = function(skn) {
+    return api.get('', sign.apiSign({
+        method: 'web.productModelTry.data',
+        product_skn: skn
+    })).catch(log.error);
+};
+
+/**
+ * 获得产品信息
+ * @param pid
+ * @returns {Promise.<type>}
+ */
+module.exports.getProductInfo = function(pid) {
+    return api.get('', sign.apiSign({
+        method: 'h5.product.data',
+        productId: pid
+    })).catch(console.log);
+};
+
+
+
+
+