public static IApplicationBuilder UseLogHandler(this IApplicationBuilder app)
{
app.UseExceptionHandler(options => {
options.Run(
async context =>
{
var exception = context.Features.Get <IExceptionHandlerFeature>();
ErrorResult error = null;
if (exception.Error is BadRequestException customError)
{
error = new ErrorResult
{
Message = customError.Message,
Errors = customError.Errors
};
}
else
{
error = new ErrorResult
{
Message = exception.Error.Message,
Errors = new List <string>
{
exception.Error.Source
}
};
}
context.Response.Clear();
context.Response.StatusCode = 200;
context.Response.ContentType = "application/json";
var errorJson = error.ObjToJson();
await context.Response.WriteAsync(errorJson)
.ConfigureAwait(false);
});
});
app.UseStatusCodePages(options => {
options.Run(
async context =>
{
var respone = context.Response;
if (respone.StatusCode == (int)HttpStatusCode.Unauthorized ||
respone.StatusCode == (int)HttpStatusCode.Forbidden)
{
var error = new ErrorResult()
{
Message = "Not authorized."
};
context.Response.Clear();
context.Response.StatusCode = StatusCodes.Status401Unauthorized;
context.Response.ContentType = "application/json";
var errorJson = error.ObjToJson();
await context.Response.WriteAsync(errorJson)
.ConfigureAwait(false);
}
});
});
return(app);
}