128 lines
4.0 KiB
C#
128 lines
4.0 KiB
C#
using Newtonsoft.Json.Converters;
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using Newtonsoft.Json;
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using System;
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using SharpCompress.Writers;
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using IRaCIS.Core.Domain.Share;
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using System.Globalization;
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namespace IRaCIS.Core.API._ServiceExtensions.NewtonsoftJson
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{
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public class ExportExcelDateConverter : DateTimeConverterBase
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{
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private readonly TimeZoneInfo _clientTimeZone;
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public ExportExcelDateConverter(TimeZoneInfo clientTimeZone)
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{
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_clientTimeZone = clientTimeZone;
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}
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public override bool CanConvert(Type objectType)
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{
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return objectType == typeof(DateTime) || objectType == typeof(DateTime?);
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}
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public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
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{
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DateTime? nullableDateTime = value as DateTime?;
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if (nullableDateTime != null && nullableDateTime.HasValue)
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{
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// 将服务器时间转换为客户端时间
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DateTime clientTime = TimeZoneInfo.ConvertTime(nullableDateTime.Value, TimeZoneInfo.Local, _clientTimeZone);
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writer.WriteValue(clientTime);
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}
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else
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{
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writer.WriteNull();
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}
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}
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public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
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{
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DateTime? nullableDateTime = reader.Value as DateTime?;
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if (nullableDateTime != null && nullableDateTime.HasValue)
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{ // 服务器时区的时间转为客户端时间
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var clientZoneTime = TimeZoneInfo.ConvertTime(nullableDateTime.Value, TimeZoneInfo.Local, _clientTimeZone);
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return clientZoneTime;
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}
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return reader.Value;
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}
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}
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public class ExportExcelConverterDate
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{
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public static T ConvertToClientTimeInObject<T>(T obj, string timeZoneId)
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{
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var clientTimeZone = TimeZoneInfo.FindSystemTimeZoneById(timeZoneId);
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if (obj == null)
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return obj;
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// 将对象序列化为 JSON 字符串
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string json = JsonConvert.SerializeObject(obj, new JsonSerializerSettings() { DateFormatString = "yyyy-MM-dd HH:mm:ss.fff" });
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// 将 JSON 字符串反序列化回对象
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var deserializedObj = JsonConvert.DeserializeObject<T>(json, new JsonSerializerSettings
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{
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Converters = { new ExportExcelDateConverter(clientTimeZone) },
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DateFormatString = "yyyy-MM-dd HH:mm:ss.fff",
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DateTimeZoneHandling = DateTimeZoneHandling.RoundtripKind
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});
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return deserializedObj!;
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}
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public static string DateTimeInternationalToString(DateTime? dateTime, string? clientZoneId = null)
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{
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var isEn_US = CultureInfo.CurrentCulture.Name == StaticData.CultureInfo.en_US;
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if (dateTime.HasValue)
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{
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var needDealTime = dateTime.Value;
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if (!string.IsNullOrWhiteSpace(clientZoneId))
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{
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needDealTime = TimeZoneInfo.ConvertTime(needDealTime, TimeZoneInfo.Local, TimeZoneInfo.FindSystemTimeZoneById(clientZoneId));
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}
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if (needDealTime.Hour == 0 && needDealTime.Minute == 0 && needDealTime.Second == 0)
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{
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return needDealTime.ToString("yyyy-MM-dd");
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}
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else
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{
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if (isEn_US)
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{
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//暂时保持一致，等需求确认，修改英文要展示的日期格式
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return needDealTime.ToString("yyyy-MM-dd HH:mm:ss");
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}
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else
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{
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return needDealTime.ToString("yyyy-MM-dd HH:mm:ss");
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}
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}
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}
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else
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{
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return string.Empty;
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}
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}
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}
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}
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