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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;
// Made to resemble the formatting of property validation errors (like [MinLength(3)])
string message = JsonConvert.SerializeObject(new { Error = exception.Message });
return context.Response.WriteAsync(message);
}
}
}
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