public async Task <IActionResult> FindAround(FindAroundRequest request)
{
try
{
var users = await _userApplication.FindAround(request);
return(Ok(users));
}
catch (Exception e)
{
return(BadRequest(new { Message = e.Message }));
}
}
public async Task <List <UserDisplay> > FindAround(FindAroundRequest request)
{
var user = await _context.Users.FindAsync(request.UserId);
if (user == null)
{
throw new Exception("Can not find user");
}
var users = await _context.Users.Where(x => x.Status == EUserStatus.Active && x.IsUpdatePosition).ToListAsync();
users.Remove(user);
try
{
if (request.Gender == 1)
{
users = users.Where(x => x.Gender == EGender.Nam).ToList();
}
else if (request.Gender == 2)
{
users = users.Where(x => x.Gender == EGender.Nữ).ToList();
}
if (request.AgeGroup != -1)
{
users = users.Where(x => GetAgeGroup(x.Dob) == (EAgeGroup)request.AgeGroup).ToList();
}
}
catch (Exception)
{
throw new Exception("Parameter not correct");
}
var currentCoordinates = new Coordinates(user.Latitude, user.Longitude);
foreach (var u in users)
{
var distance = new Coordinates(u.Latitude, u.Longitude).DistanceTo(currentCoordinates);
u.Distance = distance;
}
users = users.Where(x => x.Distance <= request.Distance).ToList();
users = users.OrderBy(x => x.Distance)
.Skip((request.PageIndex - 1) * request.PageSize)
.Take(request.PageSize).ToList();
var responses = new List <UserDisplay>();
foreach (var item in users)
{
var res = new UserDisplay(item, _storageService);
res.Followed = await IsFollowed(request.UserId, item.Id);
res.Favorited = await IsLiked(request.UserId, item.Id);
responses.Add(res);
}
return(responses);
}
