Feat (ExceptionHandler) : Add Middleware

Map.Api/Extension/ServiceCollectionExtensions.cs

@@ -2,6 +2,7 @@
 using FluentValidation;
 using Map.API.AutoMapperProfies;
 using Map.API.Configuration;
+using Map.API.Tools;
 using Map.API.Validator.AuthValidator;
 using Map.API.Validator.StepValidator;
 using Map.API.Validator.TestimonialValidator;
@@ -37,6 +38,12 @@ public static void SetupConfiguration(this ConfigurationManager configuration)
             .AddEnvironmentVariables();
     }
 
+    public static void ConfigureExceptionHandler(this IServiceCollection services)
+    {
+        services.AddExceptionHandler<GlobalExceptionHandler>();
+        services.AddProblemDetails();
+    }
+
 
     /// <summary>
     /// Configures the swagger.

Map.Api/Program.cs

@@ -6,6 +6,9 @@
 
 builder.Configuration.SetupConfiguration();
 
+// Add Exception Handler
+builder.Services.ConfigureExceptionHandler();
+
 // Add Controllers to services
 builder.Services.AddControllers();
 builder.Services.AddEndpointsApiExplorer();
@@ -61,6 +64,8 @@
 
 app.UseAuthorization();
 
+app.UseExceptionHandler();
+
 app.MapControllers();
 
 app.Run();

Map.Api/Tools/GlobalExceptionHandler.cs

@@ -0,0 +1,33 @@
+using Microsoft.AspNetCore.Diagnostics;
+using Microsoft.AspNetCore.Mvc;
+
+namespace Map.API.Tools;
+
+internal sealed class GlobalExceptionHandler : IExceptionHandler
+{
+    private readonly ILogger<GlobalExceptionHandler> _logger;
+
+    public GlobalExceptionHandler(ILogger<GlobalExceptionHandler> logger)
+    {
+        _logger = logger ?? throw new ArgumentNullException(nameof(logger));
+    }
+
+    public async ValueTask<bool> TryHandleAsync(HttpContext httpContext,
+                                          Exception exception,
+                                          CancellationToken cancellationToken)
+    {
+        _logger.LogError(exception, "An unhandled exception has occurred while executing the request.");
+        _logger.LogError(exception, "Exception occurred: {Message}", exception.Message);
+
+        ProblemDetails details = new()
+        {
+            Title = "Une erreur serveur s'est produite lors du traitement de votre demande.",
+            Status = StatusCodes.Status500InternalServerError,
+        };
+
+        httpContext.Response.StatusCode = StatusCodes.Status500InternalServerError;
+        await httpContext.Response.WriteAsJsonAsync(details, cancellationToken);
+
+        return true;
+    }
+}