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Gatedge.ScanCode/Middleware/GlobalExceptionMiddleware.cs

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+using Gatedge.K3Cloud.Utils.Exceptions;
+using Gatedge.ScanCode.Common;
+using System.Text.Json;
+
+namespace Gatedge.ScanCode.Middleware
+{
+    /// <summary>
+    /// 自定义异常中间件
+    /// </summary>
+    public class GlobalExceptionMiddleware
+    {
+        /// <summary>
+        /// 委托
+        /// </summary>
+        private readonly RequestDelegate _next;
+        private readonly ILogger<GlobalExceptionMiddleware> _logger;
+
+
+        /// <summary>
+        /// 构造方法
+        /// </summary>
+        /// <param name="next"></param>
+        /// <param name="logger"></param>
+        public GlobalExceptionMiddleware(RequestDelegate next, ILogger<GlobalExceptionMiddleware> logger)
+        {
+            _next = next;
+            _logger = logger;
+        }
+
+        /// <summary>
+        /// 拦截请求
+        /// </summary>
+        /// <param name="context"></param>
+        /// <returns></returns>
+        public async Task Invoke(HttpContext context)
+        {
+            try
+            {
+                await _next(context);
+            }
+            catch (Exception ex)
+            {
+                var result = AjaxResult.Error(500, ex.Message);
+                var errTitle = ex.Message;
+                var errInfo = ex.Message;
+                if (ex is K3CloudException)
+                {
+                    K3CloudException k3ViewException = (K3CloudException)ex;
+                    result = AjaxResult.Error(ex.Message);
+                    result.Add("error", k3ViewException.responseStatus.Errors);
+                    errInfo = JsonSerializer.Serialize(k3ViewException.responseStatus.Errors);
+                }
+                var errMessage = @$"
+=================================================
+errTitle: {errTitle}
+errInfo: {errInfo}
+=================================================
+";
+                _logger.LogError(errMessage);
+                context.Response.ContentType = "application/problem+json";
+                var stream = context.Response.Body;
+                await JsonSerializer.SerializeAsync(stream, result);
+            }
+        }
+    }
+}