[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 +1,83 @@
+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!;
+        }
+    }
+}
+
+
+
+