[服务器处理时区上线测试]

2024-02-21 13:58:34 +08:00
parent 1d4f58f362
commit 292bcd7100
9 changed files with 391 additions and 78 deletions
@@ -0,0 +1,60 @@
+//using Microsoft.AspNetCore.Mvc.Filters;
+//using Microsoft.AspNetCore.Mvc;
+//using Newtonsoft.Json;
+//using System;
+//using System.Collections.Generic;
+//using System.Linq;
+//using System.Text;
+//using System.Threading.Tasks;
+//using System.Text.RegularExpressions;
+
+//namespace IRaCIS.Core.Application.BusinessFilter
+//{
+//    public class ConvertToClientTimeResultFilter : IAsyncResultFilter
+//    {
+
+
+//        public async Task OnResultExecutionAsync(ResultExecutingContext context, ResultExecutionDelegate next)
+//        {
+
+//            //JsonConvert.DeserializeObject<T>(jsonStr, new JsonSerializerSettings
+//            //{
+//            //    DateTimeZoneHandling = DateTimeZoneHandling.Local
+//            //});
+
+//            if (context.Result is ObjectResult objectResult)
+//            {
+//                var statusCode = objectResult.StatusCode ?? context.HttpContext.Response.StatusCode;
+
+//                if (statusCode == 200)
+//                {
+//                    var result = objectResult.Value;
+
+//                    // 将数据中的 DateTime 值转换为 DateTimeOffset，指定时区为东八区
+//                    ConvertDateTimeToDateTimeOffset(result);
+
+//                    // 使用 Newtonsoft.Json 序列化转换后的数据
+//                    string json = JsonConvert.SerializeObject(result);
+
+//                    // 重新设置 JsonResult 的值为处理后的数据
+//                    context.Result = new JsonResult(json);
+
+//                }
+//            }
+
+
+//            // 执行动作方法
+//            await next();
+//        }
+
+//        private void ConvertDateTimeToDateTimeOffset(object data)
+//        {
+//            // 假设客户端时区为东八区
+//            TimeZoneInfo clientTimeZone = TimeZoneInfo.FindSystemTimeZoneById("China Standard Time");
+
+//            // 将对象中的 DateTime 值转换为 DateTimeOffset，指定时区为东八区
+//            string json = JsonConvert.SerializeObject(data);
+//            data = json.Replace("\"DateTime\":", "\"DateTimeOffset\":");
+//        }
+//    }
+//}
@@ -0,0 +1,83 @@
+using Newtonsoft.Json.Converters;
+using Newtonsoft.Json;
+using System;
+using SharpCompress.Writers;
+
+namespace IRaCIS.Core.API._ServiceExtensions.NewtonsoftJson
+{
+
+
+    public class ExportExcelDateConverter : DateTimeConverterBase
+    {
+        private readonly TimeZoneInfo _clientTimeZone;
+
+        public ExportExcelDateConverter(TimeZoneInfo clientTimeZone)
+        {
+            _clientTimeZone = clientTimeZone;
+        }
+        public override bool CanConvert(Type objectType)
+        {
+            
+            return objectType == typeof(DateTime) || objectType == typeof(DateTime?);
+        }
+        public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
+        {
+            DateTime? nullableDateTime = value as DateTime?;
+
+            if (nullableDateTime != null && nullableDateTime.HasValue)
+            {
+                // 将服务器时间转换为客户端时间
+                DateTime clientTime = TimeZoneInfo.ConvertTime(nullableDateTime.Value, TimeZoneInfo.Local, _clientTimeZone);
+                writer.WriteValue(clientTime);
+            }
+            else
+            {
+                writer.WriteNull();
+            }
+
+         
+        }
+
+        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
+        {
+            DateTime? nullableDateTime = reader.Value as DateTime?;
+
+            if (nullableDateTime != null && nullableDateTime.HasValue)
+
+            {    // 服务器时区的时间转为客户端时间
+                var clientZoneTime = TimeZoneInfo.ConvertTime(nullableDateTime.Value, TimeZoneInfo.Local, _clientTimeZone);
+
+                return clientZoneTime;
+            }
+            return reader.Value;
+
+
+        }
+
+
+    }
+    public  class ExportExcelConverterDate
+    {
+        public static T ConvertToClientTimeInObject<T>(T obj, string timeZoneId)
+        {
+            var clientTimeZone = TimeZoneInfo.FindSystemTimeZoneById(timeZoneId);
+            if (obj == null)
+                return obj;
+
+            // 将对象序列化为 JSON 字符串
+            string json = JsonConvert.SerializeObject(obj);
+
+            // 将 JSON 字符串反序列化回对象
+            var deserializedObj = JsonConvert.DeserializeObject<T>(json, new JsonSerializerSettings
+            {
+                Converters = { new ExportExcelDateConverter(clientTimeZone) }
+            });
+
+            return deserializedObj!;
+        }
+    }
+}
+
+
+
+