72 lines
2.2 KiB
C#
72 lines
2.2 KiB
C#
using FluentValidation;
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using Microsoft.AspNetCore.Http;
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using Microsoft.Extensions.Logging;
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using Mirea.Api.DataAccess.Application.Common.Exceptions;
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using Mirea.Api.Dto.Responses;
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using Mirea.Api.Endpoint.Common.Exceptions;
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using System;
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using System.Text.Json;
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using System.Threading.Tasks;
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namespace Mirea.Api.Endpoint.Configuration.Core.Middleware;
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public class CustomExceptionHandlerMiddleware(RequestDelegate next, ILogger<CustomExceptionHandlerMiddleware> logger)
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{
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public async Task InvokeAsync(HttpContext context)
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{
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try
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{
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await next(context);
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}
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catch (Exception exception)
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{
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await HandleExceptionAsync(context, exception);
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}
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}
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private Task HandleExceptionAsync(HttpContext context, Exception exception)
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{
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var code = StatusCodes.Status500InternalServerError;
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var result = string.Empty;
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switch (exception)
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{
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case ValidationException validationException:
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code = StatusCodes.Status400BadRequest;
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result = JsonSerializer.Serialize(new ErrorResponse()
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{
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Error = validationException.Message,
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Code = code
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});
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break;
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case NotFoundException:
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code = StatusCodes.Status404NotFound;
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break;
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case ControllerArgumentException:
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code = StatusCodes.Status400BadRequest;
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break;
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}
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context.Response.ContentType = "application/json";
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context.Response.StatusCode = code;
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if (!string.IsNullOrEmpty(result))
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return context.Response.WriteAsync(result);
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string error;
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if (code == StatusCodes.Status500InternalServerError)
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{
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error = "Internal Server Error";
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logger.LogError("Internal server error: {Message}\nStackTrace:\n{StackTrace}", exception.Message, exception.StackTrace);
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}
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else
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error = exception.Message;
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result = JsonSerializer.Serialize(new ErrorResponse()
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{
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Error = error,
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Code = code
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});
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return context.Response.WriteAsync(result);
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}
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} |