public async Task <IActionResult> GetHateaos(OrderQueryParameter parameter)
{
if (!_propertyMappingContainer.ValidateMappingExsitFor <OrderResourceModel, Order>(parameter.OrderBy))
{
return(BadRequest("Can't finds fields for sorting"));
}
if (!_typeHelperService.TypeHasProperties <OrderResourceModel>(parameter.Fields))
{
return(BadRequest("Fields not exist"));
}
var paginatedList = await _orderRepository.GetOrdersAsync(parameter);
var orderResourceModel = _mapper.Map <IEnumerable <Order>, IEnumerable <OrderResourceModel> >(paginatedList);
var previousPageLink = paginatedList.HasPrevious ? CreateOrderUrl(parameter, PaginatedUrlType.PreviousPage) : null;
var nextPageLink = paginatedList.HasNext ? CreateOrderUrl(parameter, PaginatedUrlType.NextPage) : null;
var meta = new
{
paginatedList.PageIndex,
paginatedList.PageSize,
paginatedList.TotalItemCount,
paginatedList.PageCount,
};
Response.Headers.Add("X-Pagination", JsonConvert.SerializeObject(meta, new JsonSerializerSettings()
{
ContractResolver = new CamelCasePropertyNamesContractResolver()
}));
var shapeOrderResources = orderResourceModel.ToDynamicIEnumerable(parameter.Fields);
_logger.LogInformation(JsonConvert.SerializeObject(shapeOrderResources));
var shapedWithLinks = shapeOrderResources.Select(x =>
{
var dict = x as IDictionary <string, object>;
var orderLinks = CreateLinksForOrder((Guid)dict["Id"], parameter.Fields);
dict.Add("links", orderLinks);
return(dict);
});
var links = CreateLinksForOrders(parameter, paginatedList.HasPrevious, paginatedList.HasNext);
var result = new
{
value = shapedWithLinks,
links
};
return(Ok(result));
}