public async Task <PagedList <DAppOffer> > GetAllDAppOffers(GetDAppOfferModel getDAppOfferModel)
{
// Retrieve the collection as queryable
var offers = _dAppOffers.AsQueryable().OrderBy(on => on.LiskPerMonth).AsQueryable();
// Apply filters
if (getDAppOfferModel.MinReward != null)
{
offers = offers.Where(o => o.LiskPerMonth >= getDAppOfferModel.MinReward);
}
if (getDAppOfferModel.MaxReward != null)
{
offers = offers.Where(o => o.LiskPerMonth <= getDAppOfferModel.MaxReward);
}
if (!string.IsNullOrEmpty(getDAppOfferModel.SearchQuery))
{
offers = offers.Where(o => o.Title.ToLower().Contains(getDAppOfferModel.SearchQuery.ToLower()));
}
if (!string.IsNullOrEmpty(getDAppOfferModel.RegionQuery))
{
offers = offers.Where(o => o.Region.ToLower().Contains(getDAppOfferModel.RegionQuery.ToLower()));
}
return(await PagedList <DAppOffer> .ToPagedList(offers, getDAppOfferModel.PageNumber, getDAppOfferModel.PageSize));
}
public async Task <IActionResult> Get([FromQuery] GetDAppOfferModel getDAppOfferModel)
{
try
{
// gets offers that comply with the filters in the getOfferModel
var offers = await _dAppService.GetOffers(getDAppOfferModel);
// make headerdata for the frontend
var metadata = new
{
offers.TotalCount,
offers.PageSize,
offers.CurrentPage,
offers.TotalPages,
offers.HasNext,
offers.HasPrevious
};
Response.Headers.Add("X-Pagination", JsonConvert.SerializeObject(metadata));
return(Ok(offers));
}
catch (Exception ex)
{
return(BadRequest(new { message = ex.Message }));
}
}
public async Task <PagedList <DAppOffer> > GetOffers(GetDAppOfferModel getDAppOfferModel)
{
return(await _dAppRepository.GetAllDAppOffers(getDAppOfferModel));
}
