修改了一些东西

WeiCloud.Fusion/Common.SharedService/Common.Shared.Application/DaHua/RequestDto/DahuaVideoQueryDto.cs

@@ -1,7 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-using System.Text.Json.Serialization;
+using System.Text.Json.Serialization;
 
 namespace Common.Shared.Application.DaHua
 {
@@ -324,20 +321,20 @@ namespace Common.Shared.Application.DaHua
         /// 注意：月份、日期、时间无前导零
         /// </summary>
         [JsonPropertyName("starttime")]
-        public DateTime Starttime { get; set; }
+        public required string Starttime { get; set; }
 
         /// <summary>
         /// 结束时间，格式：yyyy_M_d_HH_mm_ss（如：2023_3_23_18_48_36）
         /// 注意：月份、日期、时间无前导零
         /// </summary>
         [JsonPropertyName("endtime")]
-        public DateTime Endtime { get; set; }
+        public required string Endtime { get; set; }
 
         /// <summary>
         /// 录像回放类型：2-设备录像，3-中心录像
         /// </summary>
         [JsonPropertyName("videoType")]
-        public string VideoType { get; set; }
+        public required string VideoType { get; set; }
 
         /// <summary>
         /// 鉴权 Token（access_token），来自认证接口

WeiCloud.Fusion/VideoService/Video.API/Controllers/DaHua/VideoManageController.cs

@@ -1,4 +1,5 @@
 using Common.Shared.Application.DaHua;
+using Common.Shared.DomainService;
 using Microsoft.AspNetCore.Mvc;
 using Video.DomainService;
 using WeiCloud.Core.BaseModels;
@@ -15,6 +16,7 @@ namespace Video.API.Controllers.DaHua
         private readonly ILogger<VideoManageController> _logger;
         private readonly IDahuaGeneralCtlService _dahGeneralCtlService;
         private readonly IConfiguration _configuration;
+        private readonly ITokenProviderService _tokenProviderService;
 
         /// <summary>
         /// 构造
@@ -22,11 +24,12 @@ namespace Video.API.Controllers.DaHua
         /// <param name="logger"></param>
         /// <param name="dahGeneralCtlService"></param>
         /// <param name="configuration"></param>
-        public VideoManageController(ILogger<VideoManageController> logger, IDahuaGeneralCtlService dahGeneralCtlService, IConfiguration configuration)
+        public VideoManageController(ILogger<VideoManageController> logger, IDahuaGeneralCtlService dahGeneralCtlService, IConfiguration configuration, ITokenProviderService tokenProviderService)
         {
             _logger = logger;
             _dahGeneralCtlService = dahGeneralCtlService;
             _configuration = configuration;
+            _tokenProviderService = tokenProviderService;
         }
 
         #region 大华视频处理
@@ -91,40 +94,47 @@ namespace Video.API.Controllers.DaHua
         /// </summary>
         /// <param name="dto"></param>
         /// <returns></returns>
-        [HttpGet("download/dh")]
-        public async Task<string> DownloadVideoAsync(PlayDownloadReqDto dto)
+        [HttpPost("download/dh")]
+        public async Task<IActionResult> DownloadVideoAsync(PlayDownloadReqDto dto)
         {
+            var clientId = _configuration["DahuaAuth:ClientId"];
+            var token = await _tokenProviderService.GetTokenAsync(clientId!);
+            if (!_tokenProviderService.IsTokenValid(token))
+            {
+                _logger.LogWarning("通道分页查询失败：token无效");
+                return StatusCode(500, new { success = false, message = "下载失败" });
+            }
             var remoteUrl =
-        $"https://{_configuration["DahHost"]}/evo-apigw/evo-httpnode/vod/cam/download.mp4" +
+        $"https://{_configuration["DahuaAuth:Host"]}/evo-apigw/evo-httpnode/vod/cam/download.mp4" +
         $"?vcuid={dto.Vcuid}" +
         $"&subtype=1" +
         $"&starttime={dto.Starttime:yyyy_MM_dd_HH_mm_ss}" +
         $"&endtime={dto.Endtime:yyyy_MM_dd_HH_mm_ss}" +
         $"&videoType={dto.VideoType}" +
-        $"&token={dto.Token}" +
+        $"&token={token}" +
         $"&recordType={dto.RecordType}";
-            return await Task.FromResult(remoteUrl);
-            //try
-            //{
-            //    var handler = new HttpClientHandler
-            //    {
-            //        ServerCertificateCustomValidationCallback = (_, _, _, _) => true
-            //    };
-
-            //    using var http = new HttpClient(handler);
-            //    var resp = await http.GetAsync(remoteUrl, HttpCompletionOption.ResponseHeadersRead);
-
-            //    resp.EnsureSuccessStatusCode();
-
-            //    var stream = await resp.Content.ReadAsStreamAsync();
-            //    var contentType = "video/mp4";
-
-            //    return File(stream, contentType, "video.mp4");
-            //}
-            //catch (Exception ex)
-            //{
-            //    return StatusCode(500, new { success = false, message = "下载失败", error = ex.Message });
-            //}
+            //  return await Task.FromResult(remoteUrl);
+            try
+            {
+                var handler = new HttpClientHandler
+                {
+                    ServerCertificateCustomValidationCallback = (_, _, _, _) => true
+                };
+
+                using var http = new HttpClient(handler);
+                var resp = await http.GetAsync(remoteUrl, HttpCompletionOption.ResponseHeadersRead);
+
+                resp.EnsureSuccessStatusCode();
+
+                var stream = await resp.Content.ReadAsStreamAsync();
+                var contentType = "video/mp4";
+
+                return File(stream, contentType, "video.mp4");
+            }
+            catch (Exception ex)
+            {
+                return StatusCode(500, new { success = false, message = "下载失败", error = ex.Message });
+            }
         }
 
         /// <summary>

WeiCloud.Fusion/VideoService/Video.DomainService/Dahvision/DahuaGeneralCtlService.cs

@@ -496,7 +496,7 @@ namespace Video.DomainService
             {
                 url = dto.IpAddress;
             }
-            return url + $"/evo-apigw/evo-httpnode/vod/cam/download.mp4?vcuid={dto.Vcuid}&subtype={dto.Subtype}&starttime={dto.StartTime}endtime={dto.EndTime}&videoType={dto.VideoType}&token={token}&recordType={dto.RecordType}";
+            return $"https://" + url + $" /evo-apigw/evo-httpnode/vod/cam/download.mp4?vcuid={dto.Vcuid}&subtype={dto.Subtype}&starttime={dto.StartTime}endtime={dto.EndTime}&videoType={dto.VideoType}&token={token}&recordType={dto.RecordType}";
         }
     }
 }