public async Task <PagedList <RecommendDTO> > GetUserRecommendations(RecommendationsParams recommendationsParams)
{
var users = _context.Users.OrderBy(u => u.UserName).AsQueryable();
var recommendations = _context.Recommendations.AsQueryable();
if (recommendationsParams.Predicate == "recommended")
{
recommendations = recommendations.Where(recommend => recommend.SourceUserId == recommendationsParams.UserId);
users = recommendations.Select(recommend => recommend.RecommendedUser);
}
if (recommendationsParams.Predicate == "recommendedBy")
{
recommendations = recommendations.Where(recommend => recommend.RecommendedUserId == recommendationsParams.UserId);
users = recommendations.Select(recommend => recommend.SourceUser); //list of users that have recommended the currently logged in user
}
var RecommendedUsers = users.Select(user => new RecommendDTO {
Username = user.UserName,
Nickname = user.Nickname,
Age = user.Birthday.CalculateAge(),
PhotoUrl = user.Photos.FirstOrDefault(p => p.IsMain).Url,
InterestedIn = user.InterestedIn,
Id = user.Id
});
return(await PagedList <RecommendDTO> .CreateAsync(RecommendedUsers,
recommendationsParams.PageNumber, recommendationsParams.PageSize));
}
public async Task <ActionResult <IEnumerable <RecommendDTO> > > GetUserRecommendations([FromQuery] RecommendationsParams recommendationsParams)
{
recommendationsParams.UserId = User.GetUserId();
var users = await _recommendationsRepository.GetUserRecommendations(recommendationsParams);
Response.AddPaginationHeader(users.CurrentPage, users.PageSize,
users.TotalCount, users.TotalPages);
return(Ok(users));
}
