72 lines
2.5 KiB
C#
72 lines
2.5 KiB
C#
using Microsoft.AspNetCore.Builder;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.AspNetCore.Http;
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using Microsoft.Extensions.Primitives;
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace DOAN.ServiceCore.Middleware
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{
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public class UtcToLocalMiddleware
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{
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private readonly RequestDelegate _next;
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public UtcToLocalMiddleware(RequestDelegate next)
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{
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_next = next;
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}
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public async Task InvokeAsync(HttpContext context)
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{
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// 检查是否是GET请求
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if (HttpMethods.IsGet(context.Request.Method))
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{
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var query = context.Request.Query; // 获取查询参数集合
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var queryParams = new List<KeyValuePair<string, StringValues>>();
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foreach (var queryParameter in query)
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{
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if(queryParameter.Value.Count()>0)
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{
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foreach (var value in queryParameter.Value)
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{
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if (DateTime.TryParse(value,
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CultureInfo.InvariantCulture,
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DateTimeStyles.AssumeUniversal,
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out DateTime utcDate))
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{
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// 转换为本地时间
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var localTime = utcDate.ToLocalTime();
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queryParams.Add(new KeyValuePair<string, StringValues>(queryParameter.Key, new StringValues(localTime.ToString("o"))));
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}
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else
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{
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// 如果不是时间格式，则保持原样添加
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queryParams.Add(new KeyValuePair<string, StringValues>(queryParameter.Key, new StringValues(value)));
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}
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}
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}
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}
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// 构建新的 QueryString
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var newQueryString = string.Join("&", queryParams.Select(kv => $"{kv.Key}={Uri.EscapeDataString(kv.Value)}"));
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context.Request.QueryString = new QueryString("?" + newQueryString);
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}
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// Call the next delegate/middleware in the pipeline
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await _next(context);
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}
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}
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}
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