JiShe.IOT.Admin/src/JiShe.IoT.Application/BusinessSystemAggregation/BusinessSystemAggregationService.cs

using JiShe.IoT.OneNETAggregation.Dto;
using JiShe.IoT.Workshops;
using JiShe.ServicePro;
using JiShe.ServicePro.Core;
using JiShe.ServicePro.DeviceManagement.DeviceInfos;
using JiShe.ServicePro.Dto;
using JiShe.ServicePro.Encrypt;
using JiShe.ServicePro.Enums;
using JiShe.ServicePro.FreeRedisProvider;
using JiShe.ServicePro.Kafka.Consts;
using JiShe.ServicePro.Kafka.Producer;
using JiShe.ServicePro.ServerOptions;
using Microsoft.Extensions.Options;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;

namespace JiShe.IoT.BusinessSystemAggregation
{
    /// <summary>
    /// 业务系统聚合服务
    /// </summary>
    public class BusinessSystemAggregationService(IOptions<ServerApplicationOptions> options, IReliableRedisPubSubService redisPubSubService, IDeviceAppService deviceAppService) : IoTAppService, IBusinessSystemAggregationService
    {
        ServerApplicationOptions srverOptions = options.Value;

        /// <summary>
        /// 接收业务系统指令信息，缓存进Kafka
        /// </summary>
        [AllowAnonymous]
        public async Task<HttpDataResult> ReceiveCommandInfoAsync(OpenApiRequest input)
        {

            try
            {
                bool verifySignatureReult = EncryptUtil.OpenApiVerifySignature(input.Message, input.Nonce, input.Timestamp, input.Signature, srverOptions.SignatureToken);
                if (verifySignatureReult == false)//签名校验失败
                {
                    return HttpDataResultExtensions.Failed("签名校验失败", -101, ResponeResultEnum.NotAllowed);
                }

                if (string.IsNullOrWhiteSpace(input.Message))
                {
                    return HttpDataResultExtensions.Failed("指令下发内容不能为空", -102, ResponeResultEnum.Fail);
                }

                //判断是否需要解密
                ReceiveCommandInfoDto messageBody = null;
                if (srverOptions.IsAesEncrypted && !string.IsNullOrWhiteSpace(srverOptions.AesSecurityKey))
                {
                    string tempRaw = EncryptUtil.OpenApiDecrypto(input.Message, srverOptions.AesSecurityKey);
                    messageBody = tempRaw.Deserialize<ReceiveCommandInfoDto>();
                }
                else
                {
                    messageBody = input.Message.Deserialize<ReceiveCommandInfoDto>();
                }

                if (messageBody == null)
                {
                    return HttpDataResultExtensions.Failed("指令下发内容不能为空", -103, ResponeResultEnum.Fail);
                }

                //限定来源类型必须为业务系统
                if (messageBody.SourceType != DeviceTelemetrySourceTypeEnum.BusinessSystem)
                {
                    return HttpDataResultExtensions.Failed("设备指令来源类型错误，业务系统传固定值2", -104, ResponeResultEnum.Fail);
                }

                var deviceInfo = await deviceAppService.FindByDeviceAddressAsync(messageBody.DeviceAddress);

                //将指令存储Kafka的OneNET主题中
                if (deviceInfo.IoTPlatform == IoTPlatformTypeEnum.OneNET)
                {
                    await redisPubSubService.PublishReliableAsync(KafkaTopicConsts.OneNETCommandIssuedEventName, input);
                }
                else if (deviceInfo.IoTPlatform == IoTPlatformTypeEnum.CTWing)
                {
                    await redisPubSubService.PublishReliableAsync(KafkaTopicConsts.CTWingAepCommandIssuedEventName, input);
                }
                else
                {
                    return HttpDataResultExtensions.Failed("指令处理失败，当前设备平台类型异常", -105);
                }

                return HttpDataResultExtensions.Success("指令下发成功");
            }
            catch (Exception ex)
            {
                return HttpDataResultExtensions.Failed($"指令处理失败，发送异常：{ex.Message}", -106);
            }
        }
    }
}