101 lines
3.2 KiB
C#
101 lines
3.2 KiB
C#
#nullable enable
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using FluentValidation;
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using Microsoft.AspNetCore.Diagnostics;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.Extensions.Logging;
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namespace _0_Framework.Exceptions.Handler;
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public class CustomExceptionHandler : IExceptionHandler
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{
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private readonly ILogger<CustomExceptionHandler> _logger;
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public CustomExceptionHandler(ILogger<CustomExceptionHandler> logger)
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{
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_logger = logger;
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}
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public async ValueTask<bool> TryHandleAsync(HttpContext context, Exception exception, CancellationToken cancellationToken)
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{
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_logger.LogError(exception,
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"Error Message: {exceptionMessage}, Type: {exceptionType}, Time: {time}, Path: {path}, TraceId: {traceId}",
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exception.Message,
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exception.GetType().FullName,
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DateTime.UtcNow,
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context.Request.Path,
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context.TraceIdentifier);
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(string Detail, string Title, int StatusCode, Dictionary<string, object>? Extra) details = exception switch
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{
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ValidationException validationException =>
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(
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validationException.Errors.FirstOrDefault()?.ErrorMessage ?? "One or more validation errors occurred.",
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"Validation Error",
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context.Response.StatusCode = StatusCodes.Status400BadRequest,
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null
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),
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InternalServerException =>
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(
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exception.Message,
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exception.GetType().Name,
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context.Response.StatusCode = StatusCodes.Status500InternalServerError,
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null
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),
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BadRequestException bre =>
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(
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exception.Message,
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exception.GetType().Name,
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context.Response.StatusCode = StatusCodes.Status400BadRequest,
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bre.Extra
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),
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NotFoundException =>
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(
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exception.Message,
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exception.GetType().Name,
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context.Response.StatusCode = StatusCodes.Status404NotFound,
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null
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),
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UnAuthorizeException =>
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(
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exception.Message,
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exception.GetType().Name,
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context.Response.StatusCode = StatusCodes.Status401Unauthorized,
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null
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),
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_ =>
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(
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exception.Message,
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exception.GetType().Name,
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context.Response.StatusCode = StatusCodes.Status500InternalServerError,
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null
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)
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};
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var problemDetails = new ProblemDetails
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{
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Title = details.Title,
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Detail = details.Detail,
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Status = details.StatusCode,
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Instance = context.Request.Path,
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Extensions = details.Extra ?? new Dictionary<string, object>()
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};
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problemDetails.Extensions.Add("traceId", context.TraceIdentifier);
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await context.Response.WriteAsJsonAsync(problemDetails, cancellationToken: cancellationToken);
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return true;
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}
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} |