Files
webzine/Webzine.WebApplication/Filters/GlobalExceptionFilter.cs
2026-04-08 20:36:30 +02:00

59 lines
1.7 KiB
C#

namespace Webzine.WebApplication.Filters;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Filters;
/// <summary>
/// Filtre d'exception global qui intercepte toute exception non geree et la journalise automatiquement.
/// </summary>
public class GlobalExceptionFilter : IExceptionFilter
{
private readonly ILogger<GlobalExceptionFilter> logger;
/// <summary>
/// Initializes a new instance of the <see cref="GlobalExceptionFilter"/> class.
/// </summary>
/// <param name="logger">Service de journalisation injecte.</param>
public GlobalExceptionFilter(ILogger<GlobalExceptionFilter> logger)
{
this.logger = logger;
}
/// <inheritdoc/>
public void OnException(ExceptionContext context)
{
string detail = BuildExceptionDetail(context.Exception);
this.logger.LogError(
context.Exception,
"Erreur non geree dans {Action} : {Message} | Details: {Details}",
context.ActionDescriptor.DisplayName,
context.Exception.Message,
detail);
context.Result = new ObjectResult(new
{
erreur = "Une erreur inattendue est survenue.",
detail = context.Exception.Message,
})
{
StatusCode = StatusCodes.Status500InternalServerError,
};
context.ExceptionHandled = true;
}
private static string BuildExceptionDetail(Exception exception)
{
var messages = new List<string>();
Exception? current = exception;
while (current != null)
{
messages.Add($"{current.GetType().Name}: {current.Message}");
current = current.InnerException;
}
return string.Join(" --> ", messages);
}
}