private string GetErrorResponse(Exception e)
{
var errors = new ErrorCollection();
errors.Add(new Error(400, e.Message, ErrorMeta.FromException(e)));
return(errors.GetJson());
}
public async Task WriteAsync(OutputFormatterWriteContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var response = context.HttpContext.Response;
using var writer = context.WriterFactory(response.Body, Encoding.UTF8);
string responseContent;
if (_serializer == null)
{
responseContent = JsonConvert.SerializeObject(context.Object);
}
else
{
response.ContentType = Constants.ContentType;
try
{
if (context.Object is ProblemDetails pd)
{
var errors = new ErrorCollection();
errors.Add(new Error(pd.Status.Value, pd.Title, pd.Detail));
responseContent = _serializer.Serialize(errors);
}
else
{
responseContent = _serializer.Serialize(context.Object);
}
}
catch (Exception e)
{
_logger?.LogError(new EventId(), e, "An error ocurred while formatting the response");
var errors = new ErrorCollection();
errors.Add(new Error(500, e.Message, ErrorMeta.FromException(e)));
responseContent = _serializer.Serialize(errors);
response.StatusCode = 500;
}
}
await writer.WriteAsync(responseContent);
await writer.FlushAsync();
}
public static ErrorCollection ConvertToErrorCollection <T>(this ModelStateDictionary modelState, IResourceGraph resourceGraph)
{
ErrorCollection collection = new ErrorCollection();
foreach (var entry in modelState)
{
if (entry.Value.Errors.Any() == false)
{
continue;
}
var attrName = resourceGraph.GetPublicAttributeName <T>(entry.Key);
foreach (var modelError in entry.Value.Errors)
{
if (modelError.Exception is JsonApiException jex)
{
collection.Errors.AddRange(jex.GetError().Errors);
}
else
{
collection.Errors.Add(new Error(
status: 422,
title: entry.Key,
detail: modelError.ErrorMessage,
meta: modelError.Exception != null ? ErrorMeta.FromException(modelError.Exception) : null,
source: attrName == null ? null : new {
pointer = $"/data/attributes/{attrName}"
}));
}
}
}
return(collection);
}
public static ErrorCollection ConvertToErrorCollection(this ModelStateDictionary modelState)
{
ErrorCollection collection = new ErrorCollection();
foreach (var entry in modelState)
{
if (entry.Value.Errors.Any() == false)
{
continue;
}
foreach (var modelError in entry.Value.Errors)
{
if (modelError.Exception is JsonApiException jex)
{
collection.Errors.AddRange(jex.GetError().Errors);
}
else
{
collection.Errors.Add(new Error(400, entry.Key, modelError.ErrorMessage, modelError.Exception != null ? ErrorMeta.FromException(modelError.Exception) : null));
}
}
}
return(collection);
}
public static ErrorCollection ConvertToErrorCollection <T>(this ModelStateDictionary modelState) where T : class, IIdentifiable
{
ErrorCollection collection = new ErrorCollection();
foreach (var entry in modelState)
{
if (entry.Value.Errors.Any() == false)
{
continue;
}
var targetedProperty = typeof(T).GetProperty(entry.Key);
var attrName = targetedProperty.GetCustomAttribute <AttrAttribute>().PublicAttributeName;
foreach (var modelError in entry.Value.Errors)
{
if (modelError.Exception is JsonApiException jex)
{
collection.Errors.AddRange(jex.GetError().Errors);
}
else
{
collection.Errors.Add(new Error(
status: 422,
title: entry.Key,
detail: modelError.ErrorMessage,
meta: modelError.Exception != null ? ErrorMeta.FromException(modelError.Exception) : null,
source: attrName == null ? null : new
{
pointer = $"/data/attributes/{attrName}"
}));
}
}
}
return(collection);
}
