public async Task InvokeAsync(
HttpContext context,
IContentStorage contentStore,
JsonService jsonService)
{
RestContentItem input = await jsonService.Deserialize <RestContentItem>(context.Request.Body);
ContentItem model = input.ToModel();
await contentStore.UpdateAsync(model);
ResourceCreated result = new ResourceCreated()
{
Id = input.Id
};
string json = jsonService.Serialize(result);
await context.Response.WriteAsync(json);
}