SOMS/src/YunDa.Server/YunDa.Server.ISMSTcp/Domain/WebApiRequest.cs

using Microsoft.Extensions.Logging;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ToolLibrary;
using YunDa.SOMS.Entities.DataMonitoring;
using YunDa.Server.ISMSTcp.Models;
using YunDa.SOMS.DataTransferObject;
using YunDa.SOMS.DataTransferObject.GeneralInformation.ProtectionDeviceInfoDto;
using Abp.Web.Models;

namespace YunDa.Server.ISMSTcp.Domain
{
    public class WebApiRequest
    {
        private readonly IApiEndpoints _apiEndpoints;
        private readonly ILogger<WebApiRequest> _logger;

        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="apiEndpoints">API端点服务</param>
        /// <param name="logger">日志记录器</param>
        public WebApiRequest(IApiEndpoints apiEndpoints, ILogger<WebApiRequest> logger)
        {
            _apiEndpoints = apiEndpoints;
            _logger = logger;
        }
        /// <summary>
        /// 初始遥信遥测redis列表
        /// </summary>
        public async Task InitYXYCRedisList(DataSourceCategoryEnum dataSourceCategory)
        {
            try
            {
                await Task.Delay(10);
                var resObj = ToolLibrary
                .HttpHelper
                .HttpGetRequest<JObject>
                (_apiEndpoints
                .RequestInitYXRedisListUri + "?dataSourceCategory=" + (int)dataSourceCategory
               );//在web端填充数据
                await Task.Delay(10);
                var resObj1 = ToolLibrary
                .HttpHelper
                .HttpGetRequest<JObject>
                (_apiEndpoints
                .RequestInitYCRedisListUri + "?dataSourceCategory=" + (int)dataSourceCategory
               );//在web端填充数据
                await Task.Delay(10);
               
            }
            catch (Exception ex)
            {
                // 记录异常信息，但不抛出，保持方法的稳定性
                _logger.LogError(ex, "初始化遥信遥测Redis列表失败");
                _ = ex; // 避免编译器警告
            }
        }

        /// <summary>
        /// 获取所有保护装置的简要信息
        /// </summary>
        /// <returns>保护装置简要信息列表</returns>
        public async Task<List<ProtectionDeviceSummaryDto>> GetAllProtectionDevicesSummaryAsync()
        {
            try
            {
                _logger.LogInformation("开始获取保护装置简要信息");

                // 调用 API 获取保护装置简要信息 - 使用 JObject 来处理 ABP 框架响应
                var response = await Task.Run(() =>
                    ToolLibrary.HttpHelper.HttpGetRequest<JObject>(
                        _apiEndpoints.RequestProtectionDevicesSummaryUri));

                if (response != null)
                {
                    // 记录原始响应内容用于调试
                    _logger.LogDebug("API响应内容: {Response}", response.ToString());

                    // 尝试解析 ABP 框架响应结构
                    var result = ExtractDataFromAbpResponse<List<ProtectionDeviceSummaryDto>>(response);

                    if (result != null && result.Count > 0)
                    {
                        _logger.LogInformation("成功获取保护装置简要信息，数量: {Count}", result.Count);
                        return result;
                    }
                    else
                    {
                        _logger.LogWarning("API返回的数据为空或解析失败");
                        return new List<ProtectionDeviceSummaryDto>();
                    }
                }
                else
                {
                    _logger.LogWarning("API响应为null");
                    return new List<ProtectionDeviceSummaryDto>();
                }
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "获取保护装置简要信息时发生异常");
                return new List<ProtectionDeviceSummaryDto>();
            }
        }

        /// <summary>
        /// 获取所有保护装置的简要信息（带重试机制）
        /// </summary>
        /// <param name="maxRetries">最大重试次数</param>
        /// <param name="retryDelayMs">重试间隔（毫秒）</param>
        /// <returns>保护装置简要信息列表</returns>
        public async Task<List<ProtectionDeviceSummaryDto>> GetAllProtectionDevicesSummaryWithRetryAsync(
            int maxRetries = 3,
            int retryDelayMs = 1000)
        {
            for (int attempt = 1; attempt <= maxRetries; attempt++)
            {
                try
                {
                    var result = await GetAllProtectionDevicesSummaryAsync();
                    if (result != null && result.Count > 0)
                    {
                        _logger.LogInformation("第 {Attempt} 次尝试成功获取到 {Count} 条保护装置信息", attempt, result.Count);
                        return result;
                    }

                    if (attempt < maxRetries)
                    {
                        _logger.LogWarning("第 {Attempt} 次获取保护装置信息失败，{RetryDelayMs}ms 后重试", attempt, retryDelayMs);
                        await Task.Delay(retryDelayMs);
                    }
                }
                catch (Exception ex)
                {
                    _logger.LogError(ex, "第 {Attempt} 次获取保护装置信息时发生异常", attempt);

                    if (attempt < maxRetries)
                    {
                        _logger.LogInformation("等待 {RetryDelayMs}ms 后进行第 {NextAttempt} 次重试", retryDelayMs, attempt + 1);
                        await Task.Delay(retryDelayMs);
                    }
                }
            }

            _logger.LogError("经过 {MaxRetries} 次重试后仍无法获取保护装置信息", maxRetries);
            return new List<ProtectionDeviceSummaryDto>();
        }

        /// <summary>
        /// 从 ABP 框架响应中提取数据
        /// 支持多种可能的响应结构：
        /// 1. ABP 标准响应: { "result": { "resultData": [...], "flag": true }, "success": true }
        /// 2. 直接 RequestResult: { "resultData": [...], "flag": true }
        /// 3. 直接数据数组: [...]
        /// </summary>
        /// <typeparam name="T">目标数据类型</typeparam>
        /// <param name="response">API响应的JObject</param>
        /// <returns>提取的数据，失败时返回default(T)</returns>
        private T ExtractDataFromAbpResponse<T>(JObject response)
        {
            try
            {
                // 策略1: 尝试 ABP 标准响应结构 { "result": { "resultData": [...] } }
                var resultToken = response["result"];
                if (resultToken != null)
                {
                    var resultDataToken = resultToken["resultData"];
                    if (resultDataToken != null)
                    {
                        _logger.LogDebug("使用 ABP 标准响应结构解析数据");
                        return resultDataToken.ToObject<T>();
                    }

                    // 如果 result 存在但没有 resultData，尝试直接解析 result
                    _logger.LogDebug("尝试直接解析 result 节点");
                    return resultToken.ToObject<T>();
                }

                // 策略2: 尝试直接 RequestResult 结构 { "resultData": [...], "flag": true }
                var directResultDataToken = response["resultData"];
                if (directResultDataToken != null)
                {
                    _logger.LogDebug("使用直接 RequestResult 结构解析数据");
                    return directResultDataToken.ToObject<T>();
                }

                // 策略3: 尝试直接解析整个响应（可能是数组或对象）
                _logger.LogDebug("尝试直接解析整个响应");
                return response.ToObject<T>();
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "解析 ABP 响应时发生异常，响应内容: {Response}", response.ToString());
                return default(T);
            }
        }

        /// <summary>
        /// 检查 ABP 响应是否表示成功
        /// </summary>
        /// <param name="response">API响应的JObject</param>
        /// <returns>是否成功</returns>
        private bool IsAbpResponseSuccessful(JObject response)
        {
            try
            {
                // 检查 ABP 标准成功标志
                var successToken = response["success"];
                if (successToken != null && successToken.Type == JTokenType.Boolean)
                {
                    return successToken.Value<bool>();
                }

                // 检查 result.flag
                var resultToken = response["result"];
                if (resultToken != null)
                {
                    var flagToken = resultToken["flag"];
                    if (flagToken != null && flagToken.Type == JTokenType.Boolean)
                    {
                        return flagToken.Value<bool>();
                    }
                }

                // 检查直接的 flag
                var directFlagToken = response["flag"];
                if (directFlagToken != null && directFlagToken.Type == JTokenType.Boolean)
                {
                    return directFlagToken.Value<bool>();
                }

                // 如果没有明确的成功标志，检查是否有错误信息
                var errorToken = response["error"];
                if (errorToken != null && errorToken.Type != JTokenType.Null)
                {
                    return false;
                }

                // 默认认为成功（如果有数据且没有错误）
                return true;
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "检查 ABP 响应成功状态时发生异常");
                return false;
            }
        }
    }
}