public ActionResult <PagedCollectionResponse <MemberDto> > GetMembers([FromQuery] MembersFilterModel filter)
{
//Get the data for the current page
var result = new PagedCollectionResponse <MemberDto>
{
Items = _memberService.GetFilteredMembers(filter)
};
if (!result.Items.Any())
{
return(NoContent());
}
//Get next page URL string
MembersFilterModel nextFilter = filter.Clone() as MembersFilterModel;
nextFilter.Page += 1;
string nextUrl = !_memberService.GetFilteredMembers(nextFilter).Any()
? null
: Url.Action("GetMembers", null, nextFilter, Request.Scheme);
//Get previous page URL string
MembersFilterModel previousFilter = filter.Clone() as MembersFilterModel;
previousFilter.Page -= 1;
string previousUrl = previousFilter.Page <= 0
? null
: Url.Action("GetMembers", null, previousFilter, Request.Scheme);
result.NextPage = !IsNullOrWhiteSpace(nextUrl) ? new Uri(nextUrl) : null;
result.PreviousPage = !IsNullOrWhiteSpace(previousUrl) ? new Uri(previousUrl) : null;
return(Ok(result));
}
public IEnumerable <MemberDto> GetFilteredMembers(MembersFilterModel filterModel)
{
//Filtering logic
var members = _db.Members
.Where(m => m.Name.StartsWith(filterModel.Name ??
Empty, InvariantCultureIgnoreCase))
.Skip((filterModel.Page - 1) * filterModel.Limit)
.Take(filterModel.Limit);
return(_mapper.Map <IEnumerable <Member>, IEnumerable <MemberDto> >(members));
}
