修改投票规则控制

@@ -10,6 +10,8 @@ const ArticleModel = require('../models/article');
 const POST_SUCCESS = '操作成功';
 const POST_SUCCESS = '操作成功';
 const GET_SUCCESS = '获取成功';
 const GET_SUCCESS = '获取成功';
 const INVALID_PARAMS = '参数错误';
 const INVALID_PARAMS = '参数错误';
+const VOTE_REPEAT = '不能给同一位选手重复投票';
+const VOTE_MAX = '达到每天投票上限';
 
 
 const article = {
 const article = {
     /**
     /**
@@ -457,14 +459,10 @@ const article = {
     like(req, res, next) {
     like(req, res, next) {
         const actId = req.body.actId;
         const actId = req.body.actId;
         const articleId = req.body.articleId;
         const articleId = req.body.articleId;
+        const voteType = req.body.type || 'v'; // v为投票，s为刷票
+        const voteLimit = parseInt(req.body.vl / 100, 10) || 5;
 
 
-        if (!actId || !articleId) {
-            return res.json({
-                code: 400,
-                message: INVALID_PARAMS
-            });
-        }
-
+        let vote = function() {
             req.ctx(ArticleModel).likeArticle(actId, articleId)
             req.ctx(ArticleModel).likeArticle(actId, articleId)
                 .then(() => {
                 .then(() => {
                     return req.ctx(ArticleModel)
                     return req.ctx(ArticleModel)
@@ -477,6 +475,70 @@ const article = {
                     });
                     });
                 })
                 })
                 .catch(next);
                 .catch(next);
+        };
+
+        if (!actId || !articleId) {
+            return res.json({
+                code: 400,
+                message: INVALID_PARAMS
+            });
+        }
+
+        if (voteType === 's') {
+            vote();
+        } else {
+            req.ctx(ArticleModel).getArticleLimit(actId, articleId)
+                .then(limit_data => {
+                    let repeat = limit_data[0].repeat_limit;
+                    let limit = limit_data[0].vote_limit;
+                    let limit_result = {};
+
+                    limit_result.repeat = repeat;
+                    limit_result.limit = limit;
+                    return limit_result;
+                }).then(limit_result => {
+                    req.ctx(ArticleModel).getArticleIp(actId, articleId, 1)
+                        .then(count_result => {
+                            console.log(count_result);
+                            let now_vote_num = 0;
+
+                            if (count_result.length > 0) {
+                                now_vote_num = count_result[0].vote_count || 0;
+                            }
+
+                            if (!limit_result.repeat) {
+                                req.ctx(ArticleModel).getArticleIp(actId, articleId, 0)
+                                    .then(ip_result => {
+                                        if (ip_result.length > 0 && ip_result[0].vote_count > 0) {
+                                            res.json({
+                                                code: 203,
+                                                message: VOTE_REPEAT
+                                            });
+                                        } else {
+                                            if (now_vote_num < voteLimit) {
+                                                vote();
+                                            } else {
+                                                res.json({
+                                                    code: 201,
+                                                    message: VOTE_MAX
+                                                });
+                                            }
+                                        }
+                                    });
+
+                            } else {
+                                if (now_vote_num < voteLimit) {
+                                    vote();
+                                } else {
+                                    res.json({
+                                        code: 201,
+                                        message: VOTE_MAX
+                                    });
+                                }
+                            }
+                        }).catch(next);
+                });
+        }
     }
     }
 };
 };
 
 

@@ -289,6 +289,44 @@ class ArticleModel extends global.yoho.BaseModel {
     }
     }
 
 
     /**
     /**
+     * 获取当前点赞用户点赞的文章的投票限制状态(repeat字段表示该文章是否可以重复投票，vote_limit字段表示该文章)
+     * @param actId
+     * @param articleId
+     * @returns {*}
+     */
+    getArticleLimit(actId, articleId) {
+        let sqlStr = `SELECT repeat_limit, vote_limit FROM act_article WHERE 
+                        act_id = ${actId} 
+                        AND id = ${articleId};`;
+
+        return mysqlCli.query(sqlStr);
+    }
+
+    /**
+     * 获取当前点赞用户点赞时的IP,对应到当天(如果repeat为false,那么代表当前文章不能重复投票)
+     * @param actId 活动id
+     * @param articleId 文章id
+     * @param repeat 是否对于该文章可以重复投票
+     * @returns {*}
+     */
+    getArticleIp(actId, articleId, repeat) {
+        let sqlStr = `SELECT ip, count(ip) as vote_count, to_days(create_time) AS vote_day, 
+                    to_days(now()) as today 
+                    FROM ACT_ARTICLE_GOOD WHERE act_id = ${actId}
+                    AND to_days(create_time) = to_days(now())`;
+
+        let whereSql = '';
+
+        if (!repeat) {
+            whereSql += ` AND article_id = ${articleId}`;
+        }
+
+        let groupSql = ' group by ip,vote_day;';
+
+        return mysqlCli.query(sqlStr + whereSql + groupSql);
+    }
+
+    /**
      * 文章点赞
      * 文章点赞
      * @param actId
      * @param actId
      * @param articleId
      * @param articleId

+/*
+    控制用户投票
+    @author: qiuj <jun.qiu@yoho.cn>
+    @date: 2017-10-20 10:15:44
+*/
+#注意：GO;分割执行块
+ALTER TABLE act_article ADD `repeat_limit` TINYINT DEFAULT 0;
+GO;
+ALTER TABLE act_article ADD `vote_limit` INT DEFAULT 1;
+GO;

-module.exports = ['_migration', '20170913102356', '20170927092926'];
+module.exports = ['_migration', '20170913102356', '20170927092926', '20171020101544'];