add date format

@@ -32,7 +32,8 @@ exports.index = (req, res) => {
 
 
     saleModel.getSaleDate({
-        uid: cookie.getUid(req)
+        uid: cookie.getUid(req),
+        saleType: 3
     }).then((result) => {
 
         // result = {

@@ -6,6 +6,7 @@
 'use strict';
 const querystring = require('querystring');
 const _ = require('lodash');
+const moment = require('moment');
 const config = require('../config/common');
 
 /**
@@ -75,3 +76,62 @@ exports.upperCase = (str) => {
     str = str || '';
     return str.toUpperCase();
 };
+
+/**
+ * 时间格式化
+ * @param format 格式化token @see{http://momentjs.cn/docs/#/displaying/format/}
+ * @param date 日期或者数字
+ * @return string
+ *
+ */
+exports.dateFormat = (format, date) => {
+    if (typeof format !== 'string' || typeof date === 'undefined') {
+        return '';
+    } else {
+        if (date instanceof Date) {
+            return moment(date).format(format);
+        } else {
+            let d = moment.unix(date);
+
+            return moment(d).utc().format(format);
+        }
+    }
+};
+
+/**
+ * 时间差格式化
+ * @param {[string]} format 格式化字符串
+ * @param {[number]} diff 相差值
+ * @param {[string]} type diff时间类型 默认ms
+ *
+ *          Key                Shorthand
+ *           years              y
+ *           quarters           Q
+ *           months             M
+ *           weeks              w
+ *           days               d
+ *           hours              h
+ *           minutes            m
+ *           seconds            s
+ *           milliseconds       ms
+ *
+ * @example
+ *  let diff = 60 * 60 * 24 * (1.3) + 2;
+ *
+ *  let s = helpers.dateDiffFormat('{d}天{h}小时', diff, 's');
+ *  >>> 1天7小时
+ */
+exports.dateDiffFormat = (format, diff, type) => {
+    if (typeof format !== 'string' || typeof diff === 'undefined') {
+        return '';
+    } else {
+        type = type || 'ms';
+        let m = moment.duration(diff, type);
+
+        format.match(/(\{.*?\})/g).forEach((s) => {
+            format = format.replace(s, m.get(s.substring(1, s.length - 1)));
+        });
+
+        return format;
+    }
+};

@@ -41,6 +41,7 @@
     "lodash": "^4.12.0",
     "md5": "^2.1.0",
     "memcached": "^2.2.1",
+    "moment": "^2.13.0",
     "morgan": "^1.7.0",
     "oneapm": "^1.2.20",
     "request-promise": "^3.0.0",

@@ -38,3 +38,20 @@ test('lower char to uppercase', t => {
 
     t.is(helpers.upperCase(str), expected);
 });
+
+test('date format test', (t) => {
+    let seconds = 60 * 60 * 3 + 2;
+    let str = helpers.dateFormat('HH:mm:ss', seconds, 'ss');
+    let expected = '03:00:02';
+
+    t.is(str, expected);
+});
+
+test('date diff format test', (t) => {
+    let seconds = 60 * 60 * 24 * (1.3) + 2;
+
+    let str = helpers.dateDiffFormat('{d}天{h}小时', seconds, 's');
+
+    console.log(str);
+    t.pass();
+});