chore: 提交现有修改

src/Core/TakeoutSaaS.Shared.Web/Middleware/CorrelationIdMiddleware.cs

@@ -11,22 +11,11 @@ namespace TakeoutSaaS.Shared.Web.Middleware;
 /// <summary>
 /// 统一 TraceId/CorrelationId，贯穿日志与响应。
 /// </summary>
-public sealed class CorrelationIdMiddleware
+public sealed class CorrelationIdMiddleware(RequestDelegate next, ILogger<CorrelationIdMiddleware> logger, IIdGenerator idGenerator)
 {
     private const string TraceHeader = "X-Trace-Id";
     private const string RequestHeader = "X-Request-Id";
 
-    private readonly RequestDelegate _next;
-    private readonly ILogger<CorrelationIdMiddleware> _logger;
-    private readonly IIdGenerator _idGenerator;
-
-    public CorrelationIdMiddleware(RequestDelegate next, ILogger<CorrelationIdMiddleware> logger, IIdGenerator idGenerator)
-    {
-        _next = next;
-        _logger = logger;
-        _idGenerator = idGenerator;
-    }
-
     public async Task InvokeAsync(HttpContext context)
     {
         var traceId = ResolveTraceId(context);
@@ -39,14 +28,14 @@ public sealed class CorrelationIdMiddleware
             return Task.CompletedTask;
         });
 
-        using (_logger.BeginScope(new Dictionary<string, object>
+        using (logger.BeginScope(new Dictionary<string, object>
                {
                    ["TraceId"] = traceId
                }))
         {
             try
             {
-                await _next(context);
+                await next(context);
             }
             finally
             {
@@ -67,7 +56,7 @@ public sealed class CorrelationIdMiddleware
             return requestId;
         }
 
-        return _idGenerator.NextId().ToString();
+        return idGenerator.NextId().ToString();
     }
 
     private static bool TryGetHeader(HttpContext context, string headerName, out string value)