Merge pull request #28 from Team-Kaleidoscope/devHEADv0.2mainheroku/main

Second stage: Complete

1 files changed, 44 insertions, 0 deletions

diff --git a/src/Web/DevHive.Web/Middleware/ExceptionMiddleware.cs b/src/Web/DevHive.Web/Middleware/ExceptionMiddleware.cs
new file mode 100644
index 0000000..680d824
--- /dev/null
+++ b/src/Web/DevHive.Web/Middleware/ExceptionMiddleware.cs
@@ -0,0 +1,44 @@
+using System;
+using System.Net;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Http;
+using Newtonsoft.Json;
+
+namespace DevHive.Web.Middleware
+{
+	public class ExceptionMiddleware
+	{
+		private readonly RequestDelegate _next;
+
+		public ExceptionMiddleware(RequestDelegate next)
+		{
+			this._next = next;
+		}
+
+		public async Task InvokeAsync(HttpContext httpContext)
+		{
+			try
+			{
+				await this._next(httpContext);
+			}
+			catch (Exception ex)
+			{
+				await HandleExceptionAsync(httpContext, ex);
+			}
+		}
+
+		private static Task HandleExceptionAsync(HttpContext context, Exception exception)
+		{
+			context.Response.ContentType = "application/json";
+			context.Response.StatusCode = (int)HttpStatusCode.BadRequest;
+
+			var problems = new
+			{
+				errors = new { Exception = new String[] { exception.Message } }
+			};
+
+			string message = JsonConvert.SerializeObject(problems);
+			return context.Response.WriteAsync(message);
+		}
+	}
+}