64 lines
2.1 KiB
C#
64 lines
2.1 KiB
C#
using Application.Exceptions;
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using Microsoft.AspNetCore.Mvc.Filters;
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namespace WebApi.Filters;
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/// <summary>
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/// 全局异常过滤器
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/// </summary>
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/// <remarks>
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/// 统一处理Application层抛出的异常，转换为标准的BaseResponse格式
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/// </remarks>
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public class GlobalExceptionFilter(ILogger<GlobalExceptionFilter> logger) : IExceptionFilter
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{
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public void OnException(ExceptionContext context)
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{
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BaseResponse response;
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var statusCode = 500;
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switch (context.Exception)
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{
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case ValidationException ex:
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// 业务验证失败 - 400 Bad Request
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logger.LogWarning(ex, "业务验证失败: {Message}", ex.Message);
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response = ex.Message.Fail();
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statusCode = 400;
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break;
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case NotFoundException ex:
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// 资源未找到 - 404 Not Found
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logger.LogWarning(ex, "资源未找到: {Message}", ex.Message);
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response = ex.Message.Fail();
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statusCode = 404;
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break;
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case BusinessException ex:
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// 业务逻辑异常 - 500 Internal Server Error
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logger.LogError(ex, "业务逻辑错误: {Message}", ex.Message);
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response = ex.Message.Fail();
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statusCode = 500;
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break;
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case Application.Exceptions.ApplicationException ex:
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// 应用层一般异常 - 500 Internal Server Error
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logger.LogError(ex, "应用层错误: {Message}", ex.Message);
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response = ex.Message.Fail();
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statusCode = 500;
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break;
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default:
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// 未处理的异常 - 500 Internal Server Error
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logger.LogError(context.Exception, "未处理的异常: {Message}", context.Exception.Message);
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response = "操作失败，请稍后重试".Fail();
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statusCode = 500;
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break;
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}
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context.Result = new ObjectResult(response)
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{
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StatusCode = statusCode
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};
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context.ExceptionHandled = true;
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}
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}
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