/**
 *
 * author: Sand
 * since: 12/9/2016
 */
"use strict";

let imDb = require('./mysql/im.db');

class SyncLog{
    constructor(){}

    /**
     * 获取用户更新
     * @param handler
     */
    getLastUserSynchronizeTime(handler){
        imDb.execQuery({
            "sql": "select last_sync_time from sync_log where event = 'user_sync'",
            "args": [],
            "handler": handler
        });
    }

    updateUserSynchorizeLog(handler){
        imDb.execQuery({
            "sql": "update sync_log set last_sync_time = now()",
            "args": [],
            "handler": handler
        });
    }
}

module.exports = SyncLog;