修改api

 /* eslint-disable array-callback-return */
 const {ActWheelSurfConf, ActWheelSurfPrize, Activity, ActWheelSurfUser} = require('../../../db');
+const mysqlCli = global.yoho.utils.mysqlCli;
 
 class ActWheelSurfModel extends global.yoho.BaseModel {
   constructor(ctx) {
@@ -9,9 +10,11 @@ class ActWheelSurfModel extends global.yoho.BaseModel {
   list() {
     return Activity.findAll({where: {type: 1}});
   }
+
   create(data) {
     return Activity.create(data);
   }
+
   async actDelete(id) {
     await Activity.destroy({where: {id}});
     await ActWheelSurfConf.destroy({where: {act_id: id}});
@@ -90,23 +93,41 @@ class ActWheelSurfModel extends global.yoho.BaseModel {
   }
 
   userFind(obj) {
-    let page = obj.page || 1;
-    let size = obj.size || 20;
-
-    delete obj.page;
-    delete obj.size;
-    return ActWheelSurfUser.findAll({
-      include: [{
-        model: ActWheelSurfPrize,
-        as: 'ActWheelSurfPrize',
-      }, {
-        model: ActWheelSurfConf,
-        as: 'ActWheelSurfConf',
-      }],
-      where: obj,
-      offset: (page - 1) * size,
-      limit: size
+    let pageNo = obj.pageNo || 1;
+    let pageSize = obj.pageSize || 20;
+
+    obj.start = (pageNo - 1) * pageSize;
+    obj.page = pageSize;
+
+    let sql = `select u.id, u.act_id act_id, u.prize_id prize_id, u.create_time createTime, p.name name,p.type type ,p.value value,p.img img
+            from act_wheel_surf_user u , act_wheel_surf_prize p ,activity a where u.prize_id = p.id and u.act_id =:act_id and a.id=:act_id`;
+    let arr = Object.keys(obj);
+
+    arr.forEach(function(value, index) {
+      switch (obj[value]) {
+        case 'type':
+          sql += ' and p.type=:type';
+          break;
+        case 'title':
+          sql += ' and a.title=:title';
+          break;
+        case 'uid':
+          sql += ' and u.uid=:uid';
+          break;
+        case 'name':
+          sql += ' and p.name=:name';
+          break;
+      }
+      if (index === arr.length - 1) {
+        sql += 'order by u.create_time desc limit :start, :page;';
+      }
     });
+
+    try {
+      return mysqlCli.query(sql, obj);
+    } catch (e) {
+      return Promise.reject({code: 305, result: false, msg: '服务错误，请稍等'});
+    }
   }
 }