更换加密解密算法

 'use strict';
 
 const _ = require('lodash');
-const Hashids = require('hashids');
 const utils = '../../../utils';
 const resourcesProcess = require(`${utils}/resources-process`);
-const hashids = new Hashids('a64b42acf75a45f8d');
+
+const crypto = global.yoho.crypto;
+const key = 'a64b42acf75a45f8';
 
 class CouponList extends global.yoho.BaseModel {
     constructor(ctx) {
@@ -30,7 +31,7 @@ class CouponList extends global.yoho.BaseModel {
                 _.forEach(result.data, group => {
                     _.forEach(group.personalityShopCouponBos, coupon => {
                         if (coupon.couponId) {
-                            coupon.couponId = hashids.encode(coupon.couponId);
+                            coupon.couponId = crypto.encryption(key, coupon.couponId + '');
                         }
                     });
                 });
@@ -41,7 +42,7 @@ class CouponList extends global.yoho.BaseModel {
 
     receive(params) {
         if (params.couponid && !_.isNumber(params.couponid)) {
-            params.couponid = hashids.decode(params.couponid)[0];
+            params.couponid = crypto.decrypt(key, params.couponid);
         }
         let options = {
             data: {

@@ -54,7 +54,6 @@
     "fast-safe-stringify": "^1.2.0",
     "feed": "^1.1.0",
     "geetest": "^4.1.2",
-    "hashids": "^1.1.2",
     "lodash": "^4.17.4",
     "memory-cache": "^0.2.0",
     "moment": "^2.18.1",