// this will fetch us the list of users who liked this user
public async Task <PageList <LikeDTO> > GetUserLikes(LikedParams likedParams)
{
var users = _context.Users.OrderBy(u => u.UserName).AsQueryable();
var likes = _context.Likes.AsQueryable();
// we are joinning above two queries to get list of users who liked this user
if (likedParams.Predicate == "liked") // this is list of users that currently loggeed in User has liked
{
likes = likes.Where(likes => likes.SourceUserId == likedParams.UserId);
users = likes.Select(like => like.LikedUser); // likeed Users from like table
}
if (likedParams.Predicate == "likedBy")
{
likes = likes.Where(likes => likes.LikedUserId == likedParams.UserId);
users = likes.Select(like => like.SourceUser); // this will give us list of users that liked currently loggedIn user
}
var likedUsers = users.Select(user => new LikeDTO {
Username = user.UserName,
KnownAs = user.KnownAs,
Age = user.DateOfBirth.CalculateAge(),
PhotoUrl = user.Photos.FirstOrDefault(p => p.IsMain).Url,
City = user.City,
Id = user.Id
});
return(await PageList <LikeDTO> .CreateAsync(likedUsers, likedParams.PageNumber, likedParams.PageSize));
}
public async Task <ActionResult <IEnumerable <LikeDTO> > > GetUserLikes([FromQuery] LikedParams likedParams)
{
likedParams.UserId = User.GetUserId();
var users = await _likesRepository.GetUserLikes(likedParams);
// to recieve paginated repsonse
Response.AddPaginationHeader(users.CurrentPage, users.PageSize, users.TotalCount, users.TotalPages);
return(Ok(users));
}
