public override async Task WriteResponseBodyAsync(OutputFormatterWriteContext context)
{
if (context.Object is SerializableError error)
{
var errorOutput = JsonSerializer.Serialize(error);
context.HttpContext.Response.ContentType = SupportedMediaTypes.First();
await context.HttpContext.Response.WriteAsync(errorOutput);
return;
}
_resourceFactory ??= context.HttpContext.RequestServices.GetRequiredService <IResourceFactory>();
_hateoasSerializer ??= context.HttpContext.RequestServices.GetRequiredService <IHateoasSerializer>();
Resource resource = context.Object switch
{
IPagination pagination => _resourceFactory.Create(pagination, context.ObjectType),
IEnumerable enumerable => _resourceFactory.Create(enumerable, context.ObjectType),
_ => _resourceFactory.Create(context.Object, context.ObjectType)
};
var formattedResponse = _hateoasSerializer.SerializeResource(resource);
context.HttpContext.Response.ContentType = SupportedMediaTypes.Last();
await context.HttpContext.Response.WriteAsync(formattedResponse);
}
}
public override Task WriteResponseBodyAsync(OutputFormatterWriteContext context)
{
if (context.Object is SerializableError error)
{
var errorOutput = JsonConvert.SerializeObject(error);
context.HttpContext.Response.ContentType = SupportedMediaTypes.First();
return(context.HttpContext.Response.WriteAsync(errorOutput));
}
string hateoasOutput;
if (context.ObjectType.GetGenericTypeDefinition() == typeof(Pagination <>))
{
var items = context.Object.GetPropertyAsValue <IEnumerable <object> >(nameof(Pagination <object> .Data));
var count = context.Object.GetPropertyAsValue <long>(nameof(Pagination <object> .Count));
var pageSize = context.Object.GetPropertyAsValue <int>(nameof(Pagination <object> .PageSize));
var page = context.Object.GetPropertyAsValue <int>(nameof(Pagination <object> .Page));
var pagination = new Pagination <object>(items, count, pageSize, page);
hateoasOutput = GeneratePaginatedHateoasOutput(context.HttpContext, context.ObjectType, pagination);
}
else
{
hateoasOutput = GenerateHateoasOutput(context.HttpContext, context.ObjectType, context.Object);
}
context.HttpContext.Response.ContentType = SupportedMediaTypes.Last();
return(context.HttpContext.Response.WriteAsync(hateoasOutput));
}
