private string CreateFeedbacksResourceUri(FeedbackResourceParameters feedbackResourceParameters, ResourceUriType type)
{
switch (type)
{
case ResourceUriType.PreviousPage:
return(_urlHelper.Link("GetFeedbacks",
new
{
orderBy = feedbackResourceParameters.OrderBy,
pageNumber = feedbackResourceParameters.PageNumber - 1,
pageSize = feedbackResourceParameters.PageSize
}));
case ResourceUriType.NextPage:
return(_urlHelper.Link("GetFeedbacks",
new
{
orderBy = feedbackResourceParameters.OrderBy,
pageNumber = feedbackResourceParameters.PageNumber + 1,
pageSize = feedbackResourceParameters.PageSize
}));
default:
return(_urlHelper.Link("GetFeedbacks",
new
{
orderBy = feedbackResourceParameters.OrderBy,
pageNumber = feedbackResourceParameters.PageNumber,
pageSize = feedbackResourceParameters.PageSize
}));
}
}
public PagedList <Feedback> GetFeedbacks(FeedbackResourceParameters feedbackResourceParameters)
{
var collectionBeforePaging =
_context.Feedbacks.ApplySort(feedbackResourceParameters.OrderBy,
_propertyMappingService.GetPropertyMapping <FeedbackDto, Feedback>());
return(PagedList <Feedback> .Create(collectionBeforePaging, feedbackResourceParameters.PageNumber, feedbackResourceParameters.PageSize));
}
public IActionResult GetFeedbacks([FromQuery] FeedbackResourceParameters feedbackResourceParameters)
{
var feedbacksFromRepo = _feedbackRepository.GetFeedbacks(feedbackResourceParameters);
if (feedbacksFromRepo == null)
{
return(NotFound());
}
var previousPageLink = feedbacksFromRepo.HasPrevious ?
CreateFeedbacksResourceUri(feedbackResourceParameters,
ResourceUriType.PreviousPage) : null;
var x = CreateFeedbacksResourceUri(feedbackResourceParameters,
ResourceUriType.NextPage);
var nextPageLink = feedbacksFromRepo.HasNext ?
CreateFeedbacksResourceUri(feedbackResourceParameters,
ResourceUriType.NextPage) : null;
var paginationMetadata = new
{
totalCount = feedbacksFromRepo.TotalCount,
pageSize = feedbacksFromRepo.PageSize,
currentPage = feedbacksFromRepo.CurrentPage,
totalPages = feedbacksFromRepo.TotalPages,
previousPageLink = previousPageLink,
nextPageLink = nextPageLink
};
Response.Headers.Add("X-Pagination",
Newtonsoft.Json.JsonConvert.SerializeObject(paginationMetadata));
var feedbacks = _mapper.Map <IEnumerable <FeedbackDto> >(feedbacksFromRepo);
return(Ok(feedbacks));
}
