public async Task <IActionResult> Get([FromQuery] RequestResourceParameters resourceParameters)
{
//task: add dto and links to previous next apges
var requests = _requestRepo.GetAllPagination(resourceParameters);
//map requests to requestsDto
var mappedRequests = _mapper.Map <IEnumerable <RequestDto> >(requests);
//Construct links to previous+ next page
var previousPage = requests.HasPrevious ?
_linkService.CreateResourceUri(resourceParameters, ResourceType.PreviousPage) : null;
var nextPage = requests.HasNext ?
_linkService.CreateResourceUri(resourceParameters, ResourceType.NextPage) : null;
//construct further links for every request
mappedRequests = mappedRequests.Select(request =>
{
request = _linkService.CreateLinks(request);
return(request);
});
var paginationMetadata = new
{
totalCount = requests.TotalCount,
pageSize = requests.PageSize,
currentPage = requests.CurrentPage,
totalPages = requests.TotalPages,
previousPageLink = previousPage,
nextPageLink = nextPage
};
return(Ok(new
{
Values = mappedRequests,
Metadata = paginationMetadata
}));
}
public PagedList <Request> GetAllPagination(RequestResourceParameters resourceParams)
{
var collectionBeforPaging = _context.Requests
.Include(r => r.UserAgent)
.OrderBy(r => r.DateTime)
.AsQueryable();
//filter by Method if type exists
if (!string.IsNullOrEmpty(resourceParams.Method))
{
collectionBeforPaging = collectionBeforPaging
.Where(a => a.Method == resourceParams.Method);
}
//filter by Destination if type exists
if (!string.IsNullOrEmpty(resourceParams.Destination))
{
collectionBeforPaging = collectionBeforPaging
.Where(a => a.Destination == resourceParams.Destination);
}
//filter by Source if type exists
if (!string.IsNullOrEmpty(resourceParams.Source))
{
collectionBeforPaging = collectionBeforPaging
.Where(a => a.Source == resourceParams.Source);
}
//searh if exists
if (!string.IsNullOrEmpty(resourceParams.SearchQuery))
{
collectionBeforPaging = collectionBeforPaging
.Where(a => a.Method.Contains(resourceParams.SearchQuery) ||
a.Destination.Contains(resourceParams.SearchQuery) ||
a.Source.Contains(resourceParams.SearchQuery));
}
return(PagedList <Request> .Create(collectionBeforPaging, resourceParams.PageNumber, resourceParams.PageSize));
}
