Bplus/ApiWeb/ApiProcessToken/Models/common/FunctionThaiLan.cs

using CommonObj.common;
using CommonObj.lotoModel;
using ResfullApi.Models.bet;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Data;

namespace ApiProcessToken.Models.common
{
    public class FunctionThaiLan
    {
        public static string getGuiId()
        {
            string _key = Guid.NewGuid().ToString();
            return _key;
        }

        public static List<string> getListTicketFree(redisConnection _redis, int total, string randomId)
        {
            List<string> _result = new List<string>();
            try
            {

                List<string> _allTernFree = _redis.getAllkeyByPatternRegex(_redis.DB_INDEX_DATA_TICKET_UNIQUE_FREE, "*");
                if (_allTernFree == null)
                    return null;
                if(_allTernFree.Count> total)
                {
                    Random rand = new Random();
                    int position = rand.Next(_allTernFree.Count - 1);
                    string _code;
                    
                    for (int i = 0; i < total; i++)
                    {
                        _code = _allTernFree[position];
                        _result.Add(_code);
                        if (position + 1 >= _allTernFree.Count)
                            position = 0;
                        else
                            position++;
                    }
                } 
                else
                {
                    for (int i = 0; i < _allTernFree.Count; i++)
                    {
                        string _code = _allTernFree[i];
                        _result.Add(_code);
                    }

                }    
                

            }
            catch (Exception)
            {


            }
            return _result;
        }




        public static List<string> getListTicketBuy(redisConnection _redis, buyTicketObj _ticketBuy,string randomId)
        {
            List<string> _result = new List<string>();
            try
            {
                for (int i = 0; i < _ticketBuy.ticket.Length; i++)
                {
                    string _code = _ticketBuy.ticket[i].code;
                    if (CommonFunction.check_THAILAN_IS_BUY_CACHE(_redis, _code, randomId) || CommonFunction.IsFixTicket(_redis, _code))
                    {
                        //da mua trong cache
                        //Neu trong cache chua co thi add vao list
                        if (!_result.Contains(_code))
                        {
                            _result.Add(_code);
                        }
                    }
                   
                }

            }
            catch (Exception)
            {

                
            }
            return _result;
        }


        //Ham nay check trong cache va trong DB
        public static List<string> getListTicketBuyCacheDB(redisConnection _redis, buyTicketObj _ticketBuy, string randomId)
        {
            List<string> _result = new List<string>();
            try
            {
                for (int i = 0; i < _ticketBuy.ticket.Length; i++)
                {
                    string _code = _ticketBuy.ticket[i].code;
                    if (CommonFunction.check_THAILAN_IS_BUY_CACHE(_redis, _code, randomId))
                    {
                        //da mua trong cache
                        //Neu trong cache chua co thi add vao list
                        if (!_result.Contains(_code))
                        {
                            _result.Add(_code);
                        }
                    }
                    else
                    {
                        //Truong hop nay khong ton tai trong cache da mua ve.
                        // Neu day la cac so co phan cuoi trung voi he thong fix gia thi bat buoc phai vao DB kiem tra laij
                        string _isCheckDB = _redis.getByKey(_redis.DB_INDEX_PARAM_CAMPAIGN, _redis.REDIS_IS_CHECK_TICKET_DB);
                        if (!string.IsNullOrEmpty(_isCheckDB)) _isCheckDB = "1";

                        if (_isCheckDB == "1")
                        {
                            if (IsTicketBuyDB(_code, randomId))
                            {
                                //da mua trong DB
                                //Neu trong cache chua co thi add vao list
                                TimeSpan _timeSpam = new TimeSpan(0, 0, 864000000); //Time out trong 10 ngay
                                _redis.setByKey(_redis.DB_INDEX_DATA_TICKET_UNIQUE_BUY, _code + "_" + randomId, _code, _timeSpam);
                                if (!_result.Contains(_code))
                                {
                                    _result.Add(_code);
                                }

                            }
                        }
                        else
                        {
                            if (CommonFunction.IsFixTicket(_redis, _code))
                            {
                                //Truong hop nay bat buoc phai check DB
                                if (IsTicketBuyDB(_code, randomId))
                                {
                                    //da mua trong DB
                                    //Neu trong cache chua co thi add vao list
                                    TimeSpan _timeSpam = new TimeSpan(0, 0, 864000000); //Time out trong 10 ngay
                                    _redis.setByKey(_redis.DB_INDEX_DATA_TICKET_UNIQUE_BUY, _code + "_" + randomId, _code, _timeSpam);
                                    if (!_result.Contains(_code))
                                    {
                                        _result.Add(_code);
                                    }

                                }


                            }

                        }


                    }
                }

            }
            catch (Exception)
            {


            }
            return _result;
        }

        

        /// <summary>
        /// true: da mua ticket trong DB
        /// false: chua mua trong DB
        /// </summary>
        /// <param name="_ticket"></param>
        /// <param name="_random"></param>
        /// <returns></returns>
        public static bool IsTicketBuyDB(string _ticket,string _random)
        {
            bool _result = true;
            try
            {
                DataSet ds = lotoDataAccess.ThaiLan_checkTicketBuy(_ticket, _random);
                if(ds!=null && ds.Tables[0].Rows.Count>0)
                {
                    string status = ds.Tables[0].Rows[0]["status"].ToString();
                    if (status == "0")
                        return false;
                    else
                        return true;
                }
            }
            catch (Exception)
            {

            }
            return _result;
        }


        public static bool systemIsOK(redisConnection _redis)
        {
            bool _result = false;
            try
            {
                if(_redis.isConnet())
                {
                    DataSet ds = lotoDataAccess.checkDB("1");
                    if(ds!=null & ds.Tables[0].Rows.Count>0)
                    {
                        return true;
                    }    
                }    
            }
            catch (Exception)
            {

            }
            return _result;
        }




    }
}