GpsCardGatewayPosition/GpsCardGatewayPosition.Service/Biz/Location/WayzService.cs

using GpsCardGatewayPosition.Common.Helper;
using GpsCardGatewayPosition.Model.Cache;
using GpsCardGatewayPosition.Model.Config;
using GpsCardGatewayPosition.Model.Enum;
using GpsCardGatewayPosition.Service.Biz.Iot;
using GpsCardGatewayPosition.Service.Biz.Location.Dto.Wayz;
using GpsCardGatewayPosition.Service.Cache;
using Microsoft.Extensions.Caching.Memory;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
using static GpsCardGatewayPosition.Service.Biz.Location.Dto.Wayz.WayzResponseInfo;

namespace GpsCardGatewayPosition.Service.Biz.Location
{
    public class WayzService
    {
        private const string CACHE_KEY_WAYZ = "Wayz_";

        /// <summary>
        /// 兼容高德缓存
        /// </summary>
      //  private const string CACHE_KEY_GAODE = "Gaode_";

        private const string CACHE_HASH_KEY_LOCATION_SINGLE_WIFI = "#LOCATION_WIFI_INFO_HASH";
        public static readonly string[] WAYZ_POI_TYPES =
            { "Airport", "Campus", "Education",
            "Finance", "Food", "Government",
            "Health", "Hospital", "Hotel",
            "Institute", "Mall", "Hotel",
            "Market", "Office", "Port",
            "Residential", "Scenic", "Station" ,
            "Tower", "Venue","Entity"};

        private readonly DeviceCacheManager _deviceCacheMgr;
        private readonly AppsettingsConfig _configAppSettings;
        private readonly WayzServicesConfig _configWayzServices;
        private readonly HttpHelper _httpHelper;
        private readonly DeviceIotOpenService _serviceDeviceIot;
        private readonly ILogger<WayzService> _logger;

        private readonly IMemoryCache _localCache;

        private static object _syncLocker = new object();
        private MD5 _md5;

        private int _idx = 0;   //轮询索引
        private int _count = 1; //高德服务接口key组数量

        private int WayzDurationSeconds { get; }

        public WayzService(DeviceCacheManager deviceCacheMgr,
            IOptions<AppsettingsConfig> optConfigAppSettings, IOptions<WayzServicesConfig> optConfigWayzServices,
            HttpHelper httpHelper, DeviceIotOpenService serviceDeviceIot, ILogger<WayzService> logger)
        {
            _deviceCacheMgr = deviceCacheMgr;
            _configAppSettings = optConfigAppSettings.Value;
            _httpHelper = httpHelper;
            _serviceDeviceIot = serviceDeviceIot;
            _logger = logger;

            _md5 = MD5.Create();
            _localCache = new MemoryCache(new MemoryCacheOptions());
            //维智接口
            _configWayzServices = optConfigWayzServices.Value;
            _configWayzServices.Items = _configWayzServices.Items.Where(e => e.EnableConfig == true).ToList();
            _count = _configWayzServices.Items.Count;

            WayzDurationSeconds = _configAppSettings.WayzDurationSeconds;
        }

        /// <summary>
        /// wifi解析
        /// </summary>
        /// <param name="serialno"></param>
        /// <param name="model"></param>
        /// <returns></returns>
        public async Task<GetWayzPositionServiceResult> GetWayzWifiAddressAsync(string serialno, WayzWifiRequest model)
        {
            int wifiCount = model.Location.Wifis.Count;
            string wifiMacs = string.Empty;
            for (int i = 0; i < wifiCount; i++)
            {
                wifiMacs += model.Location.Wifis[i].MacAddress;
            }
            var hashModel = new
            {
                wifiMacs
            };
            //model.Asset.Id = serialno;
            //var hash = ComputeHash(model);
            var hash = ComputeHash(hashModel);

            var serviceResult = new GetWayzPositionServiceResult
            {
                HashParam = hash
            };

            var cacheKey = CACHE_KEY_WAYZ + $"{hash}";

            lock (_syncLocker)
            {
                var value = _localCache.Get(cacheKey);
                if (value != null)
                {
                    _logger.LogWarning($"击中本地缓存 {nameof(_localCache)} 维智地址解析异常(404 position not found)，GetWayzWifiAddress wifi解析失败, 参数: {JsonConvert.SerializeObject(value)}");
                    serviceResult.Flag = false;
                    serviceResult.CanRetry = false;
                    return serviceResult;
                }
            }
            // var info = await RedisHelper.GetAsync<WayzWifiResponseInfo>(cacheKey).ConfigureAwait(false);
            var info = await RedisHelperWayz.GetAsync<WayzWifiResponseInfo>(cacheKey).ConfigureAwait(false);
            //var cacheKey = CACHE_KEY_GAODE + $"{hash}";
            //var info = await RedisHelper.GetAsync<GaodeWifiResponseInfo>(cacheKey).ConfigureAwait(false);
            var wayzOriginalInputLog = string.Empty;
            var wayzOriginalOutputLog = string.Empty;

            string result;
            try
            {

                //优先判断查询参数是否有效
                if (
                    model.Location.Wifis.Count == 1
                    &&
                    model.Location.Wifis[0].MacAddress.Equals("00:00:00:00:00:00")
                    )
                //if (
                //    model.Location.Wifis.Count == 1
                //    || 
                //    model.Location.Wifis[0].MacAddress.Equals("00:00:00:00:00:00")
                //    )

                {
                    _logger.LogWarning($"GetWayzWifiAddressAsync wifi解析失败, 定位参数无效: {JsonConvert.SerializeObject(model)}");
                    serviceResult.CanRetry = false;
                    return serviceResult;
                }
                // 判断单wifi
                else if (
                    model.Location.Wifis.Count == 1
                    &&
                    !model.Location.Wifis[0].MacAddress.Equals("00:00:00:00:00:00")
                    )
                {

                    // 通过读取 redis 获取地址 
                    var infoDb7SingleWifi = await RedisHelperDb7.HGetAsync<SingleWifiLocation>(CACHE_HASH_KEY_LOCATION_SINGLE_WIFI, model.Location.Wifis[0].MacAddress).ConfigureAwait(false);
                    if (infoDb7SingleWifi == null)
                    {
                        serviceResult.CanRetry = false;
                        return serviceResult;
                    }
                    _logger.LogInformation($"单 wifi 定位，从 Redis Db7 中读取 KEY: {CACHE_HASH_KEY_LOCATION_SINGLE_WIFI}, FIELD: {model.Location.Wifis[0].MacAddress}");
                    // infoDb7SingleWifi 的 olat和olng 是 经纬度 
                    var lat = infoDb7SingleWifi.Latitude;//info.Location.Position.Point.Latitude;  //
                    var lng = infoDb7SingleWifi.Longitude;//info.Location.Position.Point.Longitude;
                    // 地球系 --> 火星系
                    GeoConvert.Transform(lat, lng, out double mgLat, out double mgLon);
                    GeoConvert.G2Gps((double)mgLat, (double)mgLon, out double gLat, out double gLng);
                    serviceResult.Accuracy = 50;
                    serviceResult.AdCode = "";
                    serviceResult.Flag = true;
                    serviceResult.Lat = (decimal)gLat;
                    serviceResult.Lon = (decimal)gLng;
                    serviceResult.Poi = "";


                    serviceResult.Province = infoDb7SingleWifi.Province;
                    serviceResult.City = infoDb7SingleWifi.City;
                    serviceResult.CityCode = infoDb7SingleWifi.CityCode;
                    serviceResult.District = infoDb7SingleWifi.District;
                    serviceResult.Address = infoDb7SingleWifi.Address;
                    serviceResult.FullAddress = string.Format("{0}|{1}", "SingleWifi", infoDb7SingleWifi.Address);
                    return serviceResult;
                }


                _idx = (_idx + 1) % _count;
                string accessKey = _configWayzServices.Items[_idx].AccessKey;    //智能硬件解析接口key：wifi解析，lbs解析
                string positionBaseUrl = _configWayzServices.Items[_idx].PositionUrl;  //高德wifi，lbs解析地址

                if (info == null
                    || info.Location.Address == null
                    || string.IsNullOrEmpty(info.Location.Address.Name)
                    || info.Location.Place == null
                    || string.IsNullOrEmpty(info.Location.Place.Name)
                    )
                // debug
                // if (info = null)
                {
                    var url = string.Format(positionBaseUrl, accessKey);
                    // result = await _httpHelper.HttpToGetAsync(url).ConfigureAwait(false);

                    //result = await _httpHelper.HttpToPostAsync(url, model).ConfigureAwait(false);

                    //_logger.LogInformation($"{nameof(GetWayzWifiAddressAsync)}维智请求原始报文： {JsonConvert.SerializeObject(model)}");
                    //result = await _httpHelper.HttpToPostAsync(url, model).ConfigureAwait(false);
                    //_logger.LogInformation($"{nameof(GetWayzWifiAddressAsync)}维智返回原始报文： {result}");

                    wayzOriginalInputLog = $"{nameof(GetWayzWifiAddressAsync)}维智请求原始报文： {JsonConvert.SerializeObject(model)}";
                    _logger.LogInformation(wayzOriginalInputLog);
                    result = await _httpHelper.HttpToPostAsync(url, model).ConfigureAwait(false);
                    var resultText = result.Length >= 2000 ? result.Substring(0, 2000) : result;
                    wayzOriginalOutputLog = $"{nameof(GetWayzWifiAddressAsync)}维智返回原始报文： {resultText}";
                    _logger.LogInformation(wayzOriginalOutputLog);

                    if (!string.IsNullOrWhiteSpace(result))
                    {
                        info = JsonConvert.DeserializeObject<WayzWifiResponseInfo>(result);
                        // 返回原始相应的数据
                        // serviceResult.OriginalResponse = result;
                        //if (info != null && info.Status + "" == "1") RedisHelper.SetAsync(cacheKey, info, WayzDurationSeconds);

                        //if (info != null) RedisHelper.SetAsync(cacheKey, info, WayzDurationSeconds);
                        Random random = new Random(); // 随机1-2天
                        if (info != null) await RedisHelperWayz.SetAsync(cacheKey, info, random.Next(7200, 14400));
                    }
                    // 没有返回结果,使用本地缓存记录
                    else
                    {
                        _localCache.Set(cacheKey, model, DateTimeOffset.Now.AddMinutes(120));
                        _logger.LogInformation($"本地缓存 {nameof(_localCache)} 储存维智Wifi地址解析异常(404 position not found),参数: {JsonConvert.SerializeObject(model)}");
                    }
                }
                else _logger.LogInformation($"{nameof(GetWayzWifiAddressAsync)}维智Wifi请求击中缓存 {cacheKey}|{JsonConvert.SerializeObject(model.Location.Wifis)}");

                //if (info == null || info.Result == null || info.Info + "" != "OK" || info.Status + "" != "1")
                if (info == null)
                {
                    serviceResult.Flag = false;
                }
                else
                {
                    int contextCont = info.Location.Address.Context.Count;
                    //if (info.Location.Address.Context.Count > 0)
                    if (contextCont > 0)
                    {
                        // 解析地址
                        int radius;
                        var accuracy = info.Location.Position.Accuracy.ToString();
                        _logger.LogInformation($"wayz wifi精度:{accuracy}");
                        radius = int.TryParse(accuracy, out radius) && radius > 50 ? radius : 50;
                        // 经纬度
                        var loc = string.Format("{0},{1}", info.Location.Position.Point.Longitude, info.Location.Position.Point.Latitude) + "";
                        var poi = info.Location.Place == null ? string.Empty : info.Location.Place.Name;
                        var adCode = "";

                        var lat = info.Location.Position.Point.Latitude;
                        var lng = info.Location.Position.Point.Longitude;
                        double gLat, gLng;
                        GeoConvert.G2Gps((double)lat, (double)lng, out gLat, out gLng);
                        serviceResult.Accuracy = radius;
                        serviceResult.AdCode = adCode;
                        serviceResult.Flag = true;
                        serviceResult.Lat = (decimal)gLat;
                        serviceResult.Lon = (decimal)gLng;
                        serviceResult.Poi = poi;

                        //地址解析
                        string county = string.Empty;
                        string province = string.Empty;
                        string city = string.Empty;
                        string district = string.Empty;
                        string addr = string.Empty;
                        /**
                        info.Location.Address.Context.ForEach((item) =>
                        {
                            switch (item.Type)
                            {
                                case "Country":
                                    county = item.Name;
                                    break;
                                case "Province":
                                    province = item.Name;
                                    break;
                                case "City":
                                    city = item.Name;
                                    adCode = item.Code;
                                    break;
                                case "District":
                                    district = item.Name;
                                    break;
                                default:
                                    addr += item.Name;
                                    break;
                            }
                        });
                        */


                        for (int i = 0; i < contextCont; i++)
                        {
                            switch (info.Location.Address.Context[i].Type)
                            {
                                case "Country":
                                    county = info.Location.Address.Context[i].Name;
                                    break;
                                case "Province":
                                    province = info.Location.Address.Context[i].Name;
                                    break;
                                case "City":
                                    city = info.Location.Address.Context[i].Name;
                                    adCode = info.Location.Address.Context[i].Code;
                                    break;
                                case "District":
                                    district = info.Location.Address.Context[i].Name;
                                    break;
                                default:
                                    addr += info.Location.Address.Context[i].Name;
                                    break;
                            }
                        }


                        // 判断poi是否在分配中显示
                        // addr = WAYZ_POI_TYPES.Contains(info.Location.Place.Type)?addr+info.Location.Place.Name:addr; 
                        // addr += info.Location.Place == null ? string.Empty : info.Location.Place.Name;//info.Location.Place.Name; // 开放poi
                        addr += GetFinalPlace(info);
                        serviceResult.Province = province;
                        serviceResult.City = city;
                        serviceResult.CityCode = adCode;
                        serviceResult.AdCode = adCode;
                        serviceResult.District = district;
                        serviceResult.Address = addr;
                        serviceResult.FullAddress = string.Format("{0}|{1}", info.Location.Place == null ? string.Empty : info.Location.Place.Type, info.Location.Address.Name);
                        return serviceResult;

                    }
                    else
                    {
                        serviceResult.Flag = false;
                    }
                }

                if (!serviceResult.Flag)
                {
                    _logger.LogWarning($"维智地址解析异常，GetWayzWifiAddressAsync wifi解析失败, 参数: {JsonConvert.SerializeObject(model)}| \n{wayzOriginalInputLog}| \n{wayzOriginalOutputLog}");
                }

            }
            catch (Exception ex)
            {
                serviceResult.Flag = false;
                _logger.LogError($"维智地址解析异常，GetWayzWifiAddressAsync wifi解析异常, 参数: {JsonConvert.SerializeObject(model)}| \n{wayzOriginalInputLog}| \n{wayzOriginalOutputLog}| \n {ex.Message}, {ex.StackTrace}");
            }
            return serviceResult;
        }

        /// <summary>
        /// lbs解析
        /// </summary>
        /// <param name="serialno"></param>
        /// <param name="model"></param>
        /// <returns></returns>
        public async Task<GetWayzPositionServiceResult> GetWayzLbsAddressAsync(string serialno, WayzLbsRequest model)
        {

            /**
             * CellId = int.Parse(bts[3]),
							//RadioType = "lte",
							MobileCountryCode = int.Parse(bts[0]),
							MobileNetworkCode = int.Parse(bts[1]),
							LocationAreaCode = int.Parse(bts[2]),
             */
            int lbsCount = model.Location.Cellulars.Count;
            string lbsBts = model.Location.Cellulars[0].MobileCountryCode.ToString()
                + model.Location.Cellulars[0].MobileCountryCode.ToString()
                + model.Location.Cellulars[0].LocationAreaCode.ToString()
                + model.Location.Cellulars[0].CellId.ToString()
                ;
            //for (int i = 0; i < lbsCount; i++)
            //{
            //    lbsBts += model.Location.Cellulars[i].MobileCountryCode.;
            //}

            var wayzOriginalInputLog = string.Empty;
            var wayzOriginalOutputLog = string.Empty;

            var hashModel = new
            {
                lbsBts
                //LBSBts = model.Location.Cellulars
            };
            var hash = ComputeHash(hashModel);
            // model.Asset.Id = serialno;
            // var hash = ComputeHash(model);
            var serviceResult = new GetWayzPositionServiceResult
            {
                HashParam = hash
            };

            var cacheKey = CACHE_KEY_WAYZ + $"{hash}";
            // var info = await RedisHelper.GetAsync<WayzLbsResponseInfo>(cacheKey).ConfigureAwait(false);
            lock (_syncLocker)
            {
                var value = _localCache.Get(cacheKey);
                if (value != null)
                {
                    _logger.LogWarning($"击中本地缓存 {nameof(_localCache)} 维智地址解析异常(404 position not found)，GetWayzLbsAddress lbs解析失败, 参数: {JsonConvert.SerializeObject(value)}");
                    serviceResult.Flag = false;
                    serviceResult.CanRetry = false;
                    return serviceResult;
                }
            }

            var info = await RedisHelperWayz.GetAsync<WayzLbsResponseInfo>(cacheKey).ConfigureAwait(false);
            string result;

            try
            {
                _idx = (_idx + 1) % _count;
                string accessKey = _configWayzServices.Items[_idx].AccessKey;
                string positionBaseUrl = _configWayzServices.Items[_idx].PositionUrl;

                if (info == null
                    || info.Location.Address == null
                    || string.IsNullOrEmpty(info.Location.Address.Name)
                    || info.Location.Place == null
                    || string.IsNullOrEmpty(info.Location.Place.Name)
                    )
                {
                    var url = string.Format(positionBaseUrl, accessKey);
                    url += "&poi_search_radius=500"; // LBS 要 500 米的 poi 半径
                    // result = await _httpHelper.HttpToGetAsync(url).ConfigureAwait(false);

                    //result = await _httpHelper.HttpToPostAsync(url, model).ConfigureAwait(false);

                    //_logger.LogInformation($"{nameof(GetWayzLbsAddressAsync)}维智请求原始报文： {JsonConvert.SerializeObject(model)}");
                    //result = await _httpHelper.HttpToPostAsync(url, model).ConfigureAwait(false);
                    //_logger.LogInformation($"{nameof(GetWayzLbsAddressAsync)}维智返回原始报文： {result}");

                    wayzOriginalInputLog = $"{nameof(GetWayzLbsAddressAsync)}维智请求原始报文： {JsonConvert.SerializeObject(model)}";
                    _logger.LogInformation(wayzOriginalInputLog);
                    result = await _httpHelper.HttpToPostAsync(url, model).ConfigureAwait(false);
                    var resultText = result.Length >= 2000 ? result.Substring(0, 2000) + "..." : result;
                    wayzOriginalOutputLog = $"{nameof(GetWayzLbsAddressAsync)}维智返回原始报文： {resultText}";
                    _logger.LogInformation(wayzOriginalOutputLog);

                    if (!string.IsNullOrWhiteSpace(result))
                    {
                        info = JsonConvert.DeserializeObject<WayzLbsResponseInfo>(result);
                        // 返回原始相应的数据
                        // serviceResult.OriginalResponse = result;
                        //if (info != null && info.Status + "" == "1") RedisHelper.SetAsync(cacheKey, info, WayzDurationSeconds);
                        //if (info != null) RedisHelper.SetAsync(cacheKey, info, WayzDurationSeconds);
                        Random random = new Random(); // 随机1-2天
                        if (info != null) await RedisHelperWayz.SetAsync(cacheKey, info, random.Next(7200, 14400));
                    }
                    // 没有返回结果,使用本地缓存记录
                    else
                    {
                        _localCache.Set(cacheKey, model, DateTimeOffset.Now.AddMinutes(120));
                        _logger.LogInformation($"本地缓存 {nameof(_localCache)} 储存维智lbs地址解析异常(404 position not found),参数: {JsonConvert.SerializeObject(model)}");
                    }
                }
                else _logger.LogInformation($"{nameof(GetWayzLbsAddressAsync)}维智LBS请求击中缓存 {cacheKey}|{JsonConvert.SerializeObject(model.Location.Cellulars)}");

                if (info == null)
                {
                    serviceResult.Flag = false;
                }
                else
                {
                    int contextCont = info.Location.Address.Context.Count;
                    if (contextCont > 0)
                    {
                        // 解析地址
                        int radius;
                        var accuracy = info.Location.Position.Accuracy.ToString();
                        _logger.LogInformation($"wayz lbs精度:{accuracy}");
                        radius = int.TryParse(accuracy, out radius) && radius > 500 ? radius : 500;
                        // 经纬度
                        var loc = string.Format("{0},{1}", info.Location.Position.Point.Longitude, info.Location.Position.Point.Latitude) + "";
                        var poi = info.Location.Place == null ? string.Empty : info.Location.Place.Name;
                        var adCode = "";

                        var lat = info.Location.Position.Point.Latitude;
                        var lng = info.Location.Position.Point.Longitude;
                        double gLat, gLng;
                        GeoConvert.G2Gps((double)lat, (double)lng, out gLat, out gLng);
                        serviceResult.Accuracy = radius;
                        // serviceResult.AdCode = adCode;
                        serviceResult.Flag = true;
                        serviceResult.Lat = (decimal)gLat;
                        serviceResult.Lon = (decimal)gLng;
                        serviceResult.Poi = poi;

                        // 地址解析
                        string county = string.Empty;
                        string province = string.Empty;
                        string city = string.Empty;
                        string district = string.Empty;
                        string addr = string.Empty;
                        /**
                        info.Location.Address.Context.ForEach((item) =>
                        {
                            switch (item.Type)
                            {
                                case "Country":
                                    county = item.Name;
                                    break;
                                case "Province":
                                    province = item.Name;
                                    break;
                                case "City":
                                    city = item.Name;
                                    adCode = item.Code;
                                    break;
                                case "District":
                                    district = item.Name;
                                    break;
                                default:
                                    addr += item.Name;
                                    break;
                            }
                        });
                        */

                        //int contextCont = info.Location.Address.Context.Count;
                        for (int i = 0; i < contextCont; i++)
                        {
                            switch (info.Location.Address.Context[i].Type)
                            {
                                case "Country":
                                    county = info.Location.Address.Context[i].Name;
                                    break;
                                case "Province":
                                    province = info.Location.Address.Context[i].Name;
                                    break;
                                case "City":
                                    city = info.Location.Address.Context[i].Name;
                                    adCode = info.Location.Address.Context[i].Code;
                                    break;
                                case "District":
                                    district = info.Location.Address.Context[i].Name;
                                    break;
                                default:
                                    addr += info.Location.Address.Context[i].Name;
                                    break;
                            }
                        }
                        // 判断poi是否在分配中显示
                        // addr = WAYZ_POI_TYPES.Contains(info.Location.Place.Type)?addr+info.Location.Place.Name:addr; 
                        //addr += info.Location.Place == null ? string.Empty : info.Location.Place.Name;//info.Location.Place.Name; // 开放poi
                        addr += GetFinalPlace(info);
                        serviceResult.Province = province;
                        serviceResult.City = city;
                        serviceResult.CityCode = adCode;
                        serviceResult.AdCode = adCode;
                        serviceResult.District = district;
                        serviceResult.Address = addr;
                        serviceResult.FullAddress = string.Format("{0}|{1}", info.Location.Place == null ? string.Empty : info.Location.Place.Type, info.Location.Address.Name);
                        return serviceResult;

                    }
                    else
                    {
                        serviceResult.Flag = false;
                    }
                }

                if (!serviceResult.Flag)
                {
                    _logger.LogWarning($"维智地址解析异常，GetWayzLbsAddress lbs解析失败, 参数: {JsonConvert.SerializeObject(model)}| \n{wayzOriginalInputLog}| \n{wayzOriginalOutputLog}");
                }
            }
            catch (Exception ex)
            {
                serviceResult.Flag = false;
                _logger.LogError($"维智地址解析异常，GetWayzLbsAddress lbs解析异常, 参数: {JsonConvert.SerializeObject(model)}| \n{wayzOriginalInputLog}| \n{wayzOriginalOutputLog}| \n {ex.Message}, {ex.StackTrace}");
            }

            return serviceResult;
        }

        /// <summary>
        /// gps解析
        /// </summary>
        /// <param name="serialno">设备imei</param>
        /// <param name="model">经纬度</param>
        /// <returns></returns>
        public async Task<GetWayzPositionServiceResult> GetWayzReGeoAddressAsync(string serialno, WayzGpsRequest model)
        {
            //model.Asset.Id = serialno;
            //var hash = ComputeHash(model);
            var serviceResult = new GetWayzPositionServiceResult();
            var hash = string.Empty;
            var logModelStr = string.Empty;

            var wayzOriginalInputLog = string.Empty;
            var wayzOriginalOutputLog = string.Empty;

            if (model.Location.Gnss != null)
            {
                var Gnss = model.Location.Gnss.Point.Latitude.ToString() + model.Location.Gnss.Point.Longitude.ToString();
                var hashModel = new
                {
                    Gnss
                };
                hash = ComputeHash(hashModel);

                logModelStr = "地球系坐标: " + JsonConvert.SerializeObject(model.Location.Gnss);
            }

            if (model.Location.Position != null)
            {
                var Position = model.Location.Position.Point.Latitude.ToString() + model.Location.Position.Point.Longitude.ToString();
                var hashModel = new
                {
                    Position
                };
                hash = ComputeHash(hashModel);

                logModelStr = "火星系坐标: " + JsonConvert.SerializeObject(model.Location.Position);
            }

            serviceResult = new GetWayzPositionServiceResult
            {
                HashParam = hash
            };



            var cacheKey = CACHE_KEY_WAYZ + $"{hash}";

            lock (_syncLocker)
            {
                var value = _localCache.Get(cacheKey);
                if (value != null)
                {
                    _logger.LogWarning($"击中本地缓存 {nameof(_localCache)} 维智地址解析异常(404 position not found)，GetWayzReGeoAddressAddress 逆地理解析失败, 参数: {JsonConvert.SerializeObject(value)}");
                    serviceResult.Flag = false;
                    serviceResult.CanRetry = false;
                    return serviceResult;
                }
            }
            //var info = await RedisHelper.GetAsync<WayzGpsResponseInfo>(cacheKey).ConfigureAwait(false);
            var info = await RedisHelperWayz.GetAsync<WayzGpsResponseInfo>(cacheKey).ConfigureAwait(false);
            //var info = new WayzGpsResponseInfo();
            string result;

            try
            {
                _idx = (_idx + 1) % _count;
                string accessKey = _configWayzServices.Items[_idx].AccessKey;
                string positionBaseUrl = _configWayzServices.Items[_idx].PositionUrl;

                if (info == null
                    || info.Location.Address == null
                    || string.IsNullOrEmpty(info.Location.Address.Name)
                    || info.Location.Place == null
                    || string.IsNullOrEmpty(info.Location.Place.Name)
                    )
                {
                    var url = string.Format(positionBaseUrl, accessKey);
                    // result = await _httpHelper.HttpToGetAsync(url).ConfigureAwait(false);
                    wayzOriginalInputLog = $"{nameof(GetWayzReGeoAddressAsync)}维智请求原始报文： {JsonConvert.SerializeObject(model)}";
                    _logger.LogInformation(wayzOriginalInputLog);
                    result = await _httpHelper.HttpToPostAsync(url, model).ConfigureAwait(false);
                    var resultText = result.Length >= 2000 ? result.Substring(0, 2000) + "..." : result;
                    wayzOriginalOutputLog = $"{nameof(GetWayzReGeoAddressAsync)}维智返回原始报文： {resultText}";
                    _logger.LogInformation(wayzOriginalOutputLog);
                    if (!string.IsNullOrWhiteSpace(result))
                    {
                        info = JsonConvert.DeserializeObject<WayzGpsResponseInfo>(result);
                        // 返回原始相应的数据
                        // serviceResult.OriginalResponse = result;
                        //if (info != null && info.Status + "" == "1") RedisHelper.SetAsync(cacheKey, info, WayzDurationSeconds);
                        //if (info != null) RedisHelper.SetAsync(cacheKey, info, WayzDurationSeconds);
                        Random random = new Random(); // 随机1-2天
                        if (info != null) await RedisHelperWayz.SetAsync(cacheKey, info, random.Next(7200, 14400));
                    }// 没有返回结果,使用本地缓存记录
                    else
                    {
                        _localCache.Set(cacheKey, model, DateTimeOffset.Now.AddMinutes(120));
                        _logger.LogInformation($"本地缓存 {nameof(_localCache)} 储存维智GPS逆地址解析异常(404 position not found),参数: {JsonConvert.SerializeObject(model)}");
                    }

                }
                else _logger.LogInformation($"{nameof(GetWayzReGeoAddressAsync)}维智GPS击中缓存 {cacheKey}|{logModelStr}");

                if (info == null)
                {
                    serviceResult.Flag = false;
                }
                else
                {
                    int contextCont = info.Location.Address.Context.Count;
                    if (contextCont > 0)
                    {
                        // 解析地址
                        int radius;
                        var accuracy = info.Location.Position.Accuracy.ToString();
                        radius = int.TryParse(accuracy, out radius) ? radius : 50;
                        // 经纬度
                        var loc = string.Format("{0},{1}", info.Location.Position.Point.Longitude, info.Location.Position.Point.Latitude) + "";
                        var poi = info.Location.Place == null ? string.Empty : info.Location.Place.Name;
                        var adCode = "";

                        var lat = info.Location.Position.Point.Latitude;
                        var lng = info.Location.Position.Point.Longitude;
                        //double gLat, gLng;
                        //GeoConvert.G2Gps((double)lat, (double)lng, out gLat, out gLng);
                        serviceResult.Accuracy = radius;
                        serviceResult.AdCode = adCode;
                        serviceResult.Flag = true;
                        serviceResult.Lat = (decimal)lat;
                        serviceResult.Lon = (decimal)lng;
                        serviceResult.Poi = poi;

                        //地址解析
                        string county = string.Empty;
                        string province = string.Empty;
                        string city = string.Empty;
                        string district = string.Empty;
                        string addr = string.Empty;
                        /**
                        info.Location.Address.Context.ForEach((item) =>
                        {
                            switch (item.Type)
                            {
                                case "Country":
                                    county = item.Name;
                                    break;
                                case "Province":
                                    province = item.Name;
                                    break;
                                case "City":
                                    city = item.Name;
                                    adCode = item.Code;
                                    break;
                                case "District":
                                    district = item.Name;
                                    break;
                                default:
                                    addr += item.Name;
                                    break;
                            }
                        });
                        */
                        for (int i = 0; i < contextCont; i++)
                        {
                            switch (info.Location.Address.Context[i].Type)
                            {
                                case "Country":
                                    county = info.Location.Address.Context[i].Name;
                                    break;
                                case "Province":
                                    province = info.Location.Address.Context[i].Name;
                                    break;
                                case "City":
                                    city = info.Location.Address.Context[i].Name;
                                    adCode = info.Location.Address.Context[i].Code;
                                    break;
                                case "District":
                                    district = info.Location.Address.Context[i].Name;
                                    break;
                                default:
                                    addr += info.Location.Address.Context[i].Name;
                                    break;
                            }
                        }
                        // 判断poi是否在分配中显示
                        // addr = WAYZ_POI_TYPES.Contains(info.Location.Place.Type)?addr+info.Location.Place.Name:addr; 
                        // addr += info.Location.Place == null ? string.Empty : info.Location.Place.Name;//info.Location.Place.Name; // 开放poi
                        addr += GetFinalPlace(info);
                        /**
                        var finalPlace = string.Empty;
                        if (info.Location.Place == null)
                        {
                            if (info.Location.NearbyPlaces != null)
                            {
                                foreach (var item in info.Location.NearbyPlaces)
                                {
                                    var isSchool = item.Name.Contains("小学") || item.Name.Contains("中学");
                                    if (item.Type.Equals("Education")&& isSchool)
                                    {
                                        finalPlace=item.Name;
                                        break;
                                    }
                                }
                            }
                        }
                        else
                        {
                            finalPlace = info.Location.Place.Name;
                            var isSchool = info.Location.Place.Name.Contains("小学") || info.Location.Place.Name.Contains("中学");
                            if (info.Location.Place.Type.Equals("Education") && isSchool)
                            {
                                
                            }
                            else
                            {
                                if (info.Location.NearbyPlaces != null)
                                {
                                    foreach (var item in info.Location.NearbyPlaces)
                                    {
                                        isSchool = item.Name.Contains("小学") || item.Name.Contains("中学");
                                        if (item.Type.Equals("Education") && isSchool)
                                        {
                                            finalPlace = item.Name;
                                            break;
                                        }
                                    }
                                }
                            }
                        }
                        addr += finalPlace;
                        */
                        serviceResult.Province = province;
                        serviceResult.City = city;
                        serviceResult.CityCode = adCode;
                        serviceResult.AdCode = adCode;
                        serviceResult.District = district;
                        serviceResult.Address = addr;
                        serviceResult.FullAddress = string.Format("{0}|{1}", info.Location.Place == null ? string.Empty : info.Location.Place.Type, info.Location.Address.Name);
                        return serviceResult;

                    }
                    else
                    {
                        serviceResult.Flag = false;
                    }
                }

                if (!serviceResult.Flag)
                {
                    _logger.LogWarning($"维智地址解析异常，GetWayzGpsAddressAsync 逆地理解析失败, 参数: {JsonConvert.SerializeObject(model)}| \n{wayzOriginalInputLog}| \n{wayzOriginalOutputLog}");

                }
            }
            catch (Exception ex)
            {
                serviceResult.Flag = false;
                // _logger.LogError($"GetWayzGpsAddressAsync 逆地理解析异常, ({model.Location.Gnss.Point.Longitude},{model.Location.Gnss.Point.Latitude}) \n{ex.Message}, {ex.StackTrace}");
                _logger.LogError($"维智地址解析异常，GetWayzGpsAddressAsync 逆地理解析异常, ({logModelStr})| \n{wayzOriginalInputLog}| \n{wayzOriginalOutputLog}| \n{ex.Message}, {ex.StackTrace}");
            }

            return serviceResult;
        }

        /// <summary>
        ///  从poi和nearbyPlaces 中获取小学和中学优先地址
        /// </summary>
        /// <param name="info"></param>
        /// <returns></returns>
        private string GetFinalPlace(WayzResponseInfo info)
        {
            string finalPlace;
            try
            {
                string GetEducationPlaceName(List<NearbyPlace> nearbyPlaces)
                {
                    if (nearbyPlaces != null)
                    {
                        foreach (var item in nearbyPlaces)
                        {
                            var isSchool = item.Name.Contains("小学") || item.Name.Contains("中学");
                            if (item.Type.Equals("Education") && isSchool)
                            {
                                return item.Name;
                            }
                        }
                    }
                    return info.Location.Place == null ? string.Empty : info.Location.Place.Name;
                }

                if (info.Location.Place == null)
                {
                    finalPlace = GetEducationPlaceName(info.Location.NearbyPlaces);
                }
                else
                {
                    var isSchool = info.Location.Place.Name.Contains("小学") || info.Location.Place.Name.Contains("中学");
                    if (info.Location.Place.Type.Equals("Education") && isSchool)
                    {
                        finalPlace = info.Location.Place.Name;
                    }
                    else
                    {
                        finalPlace = GetEducationPlaceName(info.Location.NearbyPlaces);
                    }
                }
            }
            catch (Exception ex)
            {
                _logger.LogError($"{nameof(WayzResponseInfo)} 地址解析出错\n{JsonConvert.SerializeObject(info)},\n{ex.Message}\n{ex.StackTrace}");
                return info.Location.Place == null ? string.Empty : info.Location.Place.Name;
            }
            return finalPlace;
        }


        public async Task SendRealtimeLocationAsync(string imei, DateTime time, RealtimeLocationTypeFlag type = RealtimeLocationTypeFlag.None)
        {
            var now = DateTime.Now;

            //定位信息的时间早于平台当前时间4分钟的，则不进行下发实时定位指令的处理
            if (now.Subtract(time).TotalMinutes >= 4) return;

            //在30分钟内，只发起一次实时定位给设备
            var status = await _deviceCacheMgr.GetPositionStatusCacheAsync(imei);
            if (status?.SendGetLocationTime != null && now.Subtract(status.SendGetLocationTime.Value).TotalMinutes < 30) return;

            var flags = new List<string>();
            if ((type & RealtimeLocationTypeFlag.Gps) == RealtimeLocationTypeFlag.Gps) flags.Add("GPS");
            if ((type & RealtimeLocationTypeFlag.Lbs) == RealtimeLocationTypeFlag.Lbs) flags.Add("LBS");
            if ((type & RealtimeLocationTypeFlag.Wifi) == RealtimeLocationTypeFlag.Wifi) flags.Add("WIFI");

            if (flags.Count == 0) throw new ArgumentException($"请提供有效的实时定位类型{nameof(type)}");

            //DeviceOpenApi api = new DeviceOpenApi(_configIot,_serviceGuardMq, _logger);
            string args = "{\"command\":\"getLocation\",\"parameter\":\"" + string.Join("|", flags.ToArray()) + "\"}";
            var bResult = await _serviceDeviceIot.InvokeThingServiceAsync(imei, "getGeoLocation", args).ConfigureAwait(false);
            _logger.LogInformation($"定位解析失败[{imei}]，下发立即定位指令，结果: {bResult}");

            if (status == null) status = new DevicePositionStatus();
            status.SendGetLocationTime = DateTime.Now;
            _deviceCacheMgr.SetPositionStatusCache(imei, status);
        }

        private string ComputeHash(object data)
        {
            lock (_syncLocker)
            {
                var value = JsonConvert.SerializeObject(data);
                value = Convert.ToBase64String(_md5.ComputeHash(Encoding.UTF8.GetBytes(value)));
                return value;
            }
        }


        /// <summary>
        /// 维智纠偏
        /// </summary>
        /// <returns></returns>
        public async Task WayzWifiCalbration(WayzWifiRequest request)
        {
            try
            {
                var model = new
                {
                    Location = new
                    {
                        request.Location.Wifis
                    }

                };
                var url = $"https://lotboard-dev.newayz.com/wifis?force=true";
                var res = await _httpHelper.HttpToPostAsync(url, model).ConfigureAwait(false);
                _logger.LogInformation($"维智纠偏结果{JsonConvert.SerializeObject(res)}");
            }
            catch (Exception ex)
            {
                _logger.LogError($"请求纠偏出错\n{ex.Message}\n{ex.StackTrace}");
            }
        }

    }
}