public async Task <IActionResult> GetCities([FromQuery] CityParametersDto cityParametersDto)
{
var citysFromRepo = await _cityRepository.GetCitiesAsync(cityParametersDto);
var paginationMetadata = new
{
totalCount = citysFromRepo.TotalCount,
pageSize = citysFromRepo.PageSize,
currentPageSize = citysFromRepo.CurrentPageSize,
currentStartIndex = citysFromRepo.CurrentStartIndex,
currentEndIndex = citysFromRepo.CurrentEndIndex,
pageNumber = citysFromRepo.PageNumber,
totalPages = citysFromRepo.TotalPages,
hasPrevious = citysFromRepo.HasPrevious,
hasNext = citysFromRepo.HasNext
};
Response.Headers.Add("X-Pagination",
JsonSerializer.Serialize(paginationMetadata));
var citiesDto = _mapper.Map <IEnumerable <CityDto> >(citysFromRepo);
var response = new Response <IEnumerable <CityDto> >(citiesDto);
return(Ok(response));
}
public async Task <PagedList <City> > GetCitiesAsync(CityParametersDto cityParameters)
{
if (cityParameters == null)
{
throw new ArgumentNullException(nameof(cityParameters));
}
var collection = _context.Cities
as IQueryable <City>; // TODO: AsNoTracking() should increase performance, but will break the sort tests. need to investigate
var sieveModel = new SieveModel
{
Sorts = cityParameters.SortOrder ?? "CityId",
Filters = cityParameters.Filters
};
collection = _sieveProcessor.Apply(sieveModel, collection);
return(await PagedList <City> .CreateAsync(collection,
cityParameters.PageNumber,
cityParameters.PageSize));
}
