dotnet/molilian.core/Core/taoke/RiskControlCore.cs

using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc.Controllers;
using Microsoft.AspNetCore.Mvc.Filters;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using dodohold.core;
using System.Threading.Channels;
using YunhuiKit;


namespace molilian.core
{
    public partial class RiskControlCore
    {
        private static Dictionary<string, int> _calls = new();
        private static Dictionary<string, decimal> _incomeAmt = new();

        public static void Refresh()
        {
            _incomeAmt = [];
        }
        public static void ResetCalls()
        {
            _calls = [];
        }
        internal static async Task CallsIncrByAsync(TkChannelEnum channel, int accountId)
        {
            await CallsIncrByAsync(channel, accountId, DateTime.Now.ToString("yyyyMMdd"));
            await CallsIncrByAsync(channel, accountId, DateTime.Now.ToString("yyyyMMddHH"));
        }

        internal static async Task CallsIncrByAsync(TkChannelEnum channel, int accountId, string flag)
        {
            string key = $"{channel}:{accountId}:{flag}";
            if (_calls.ContainsKey(key))
            {
                _calls[key] += 1;
            }
            else
            {
                _calls[key] = 1;
            }
            string cache_key = $"RiskControl:{key}:calls:{flag}";
            await RedisKit.IncrByAsync(cache_key);
            await RedisKit.ExpireAsync(cache_key, 3 * 86400);
        }


        internal static void CallsIncrBy(TkChannelEnum channel, int accountId)
        {
            CallsIncrBy(channel, accountId, DateTime.Now.ToString("yyyyMMdd"));
            CallsIncrBy(channel, accountId, DateTime.Now.ToString("yyyyMMddHH"));
        }

        internal static void CallsIncrBy(TkChannelEnum channel, int accountId, string flag)
        {
            string key = $"{channel}:{accountId}:{flag}";
            if (_calls.ContainsKey(key))
            {
                _calls[key] += 1;
            }
            else
            {
                _calls[key] = 1;
            }
            string cache_key = $"RiskControl:{key}:calls:{flag}";
            RedisHelper.IncrBy(cache_key);
            RedisHelper.Expire(cache_key, 3 * 86400);
        }

        internal static async Task SetCallsAsync(TkChannelEnum channel, int accountId, string flag, int val)
        {
            string key = $"{channel}:{accountId}:{flag}";
            if (_calls.ContainsKey(key))
            {
                _calls[key] = val;
            }
            else
            {
                _calls[key] = val;
            }
            string cache_key = $"RiskControl:{key}:calls:{flag}";
            RedisHelper.IncrByAsync(cache_key);
            RedisHelper.ExpireAsync(cache_key, 3 * 86400);
        }

        //        public static int GetAllNodesCalls(TkChannelEnum channel, int accountId, string flag)
        //        {
        //            string key = $"{channel}:{accountId}:{flag}";
        //            var result = EndPointCore.ProcessEndPointNodes<int>(node =>
        //            {
        //                if (!node.is_public_api) return 0;
        //                if (string.IsNullOrEmpty(node.redis_server)) return 0;
        //#if DEBUG
        //                switch (node.name)
        //                {

        //                    case "bj":
        //                        node.redis_server = "101.200.46.46:6379,password=pKBiS4ka2IpXayIdcx00,defaultDatabase=0,idleTimeout=20000,preheat=3,tryit=2,ssl=false,prefix=webhook";
        //                        break;
        //                    case "gz":
        //                        node.redis_server = "8.138.110.158:6379,password=pKBiS4ka2IpXayIdcx00,defaultDatabase=0,idleTimeout=20000,preheat=3,tryit=2,ssl=false,prefix=webhook";
        //                        break;
        //                    case "coupon1":
        //                        node.redis_server = "123.56.185.166:6379,password=pKBiS4ka2IpXayIdcx00,defaultDatabase=0,idleTimeout=20000,preheat=3,tryit=2,ssl=false,prefix=coupon";
        //                        break;
        //                    default: return 0;
        //                }
        //#endif

        //                string cache_key = $"RiskControl:{key}:calls:{flag}";
        //                var redis = RedisClientManager.GetRedisClient(node.redis_server);
        //                return redis.Get<int>(cache_key);
        //            });
        //            int num = result.Sum();
        //            _calls.TryAdd(key, num);
        //            return num;
        //        }
        public static async Task<int> GetAllNodesCallsAsync(TkChannelEnum channel, int accountId, string flag)
        {
            var key = $"{channel}:{accountId}:{flag}";
            try
            {
                var tasks = EndPointCore.List()
                    .Where(node => node.is_public_api && !string.IsNullOrEmpty(node.redis_server))
                    .Select(async node =>
                    {
                        try
                        {
                            var redisServer = EndPointCore.GetRedisServer(node);
                            if (string.IsNullOrEmpty(redisServer)) return 0;

                            var cacheKey = $"RiskControl:{key}:calls:{flag}";
                            using var scope = await RedisClientFactory.CreateScopeAsync(redisServer);
                            return await scope.Client.GetAsync<int>(cacheKey);
                        }
                        catch (Exception ex) { }
                        return 0;
                    });

                var results = await Task.WhenAll(tasks);
                var totalCalls = results.Sum();
                _calls.TryAdd(key, totalCalls);
                return totalCalls;
            }
            catch (Exception)
            {
                // TODO: 添加日志
                return 0;
            }
        }



        public static int GetCalls(TkChannelEnum channel, int accountId, string flag)
        {
            try
            {
                string key = $"{channel}:{accountId}:{flag}";
                if (_calls.ContainsKey(key)) return _calls[key];

                string cache_key = $"RiskControl:{key}:calls:{flag}";
                int num = RedisHelper.Get<int>(cache_key);
                _calls.TryAdd(key, num);
                return num;
            }
            catch (Exception ex) { return 0; }
        }

        internal static async Task SaveIncomeAmtAsync(TkChannelEnum channel, string accountName, decimal income_amt)
        {
            string key = $"{channel}:{accountName}:{DateTime.Now:yyyyMMdd}";
            lock (_incomeAmt)
            {
                if (!_incomeAmt.TryAdd(key, income_amt))
                    _incomeAmt[key] = income_amt;
            }
            string cache_key = $"RiskControl:{key}:income_amt";
            try
            {
                var tasks = EndPointCore.List()
                    .Where(node => node.is_public_api && !string.IsNullOrEmpty(node.redis_server))
                    .Select(async node =>
                    {
                        try
                        {
                            var redisServer = EndPointCore.GetRedisServer(node);
                            if (string.IsNullOrEmpty(redisServer)) return false;

                            using var scope = await RedisClientFactory.CreateScopeAsync(redisServer);
                            return await scope.Client.SetAsync(cache_key, income_amt, 3 * 86400);
                        }
                        catch (Exception ex)
                        {
                            return false;
                        }
                    });

                await Task.WhenAll(tasks);
            }
            catch (Exception)
            {
            }
        }



        public static decimal GetIncomeAmt(TkChannelEnum channel, string accountName)
        {
            try
            {
                string key = $"{channel}:{accountName}:{DateTime.Now:yyyyMMdd}";
                if (_incomeAmt.ContainsKey(key)) return _incomeAmt[key];

                string cache_key = $"RiskControl:{key}:income_amt";
                return RedisHelper.Get<decimal>(cache_key);
            }
            catch (Exception ex) { return 0; }
        }

    }

}