public async Task <IActionResult> MatchUser(Guid id, [FromBody] MatchParametersModel model)
{
return(Ok(await _userService.MatchUser(id, model)));
}
public async Task <MatchModel[]> MatchUser(Guid id, MatchParametersModel model)
{
try
{
var matchedUsers = new List <MatchModel>();
var user = await GetUser(id);
var userTastes = await GetUserTastes(id);
var topUserTastes = userTastes.OrderBy(t => t.Position).Take(3).ToArray();
var users = await GetAllUsers();
foreach (var item in users)
{
if (item.Id.Equals(id))
{
continue;
}
if (model != null)
{
if (item.Id.Equals(id) ||
model.Gender != 0 && model.Gender != item.Gender ||
model.Radius > 0 && ComputeDistance(user, item) > model.Radius)
{
continue;
}
}
var matchScore = 0.0;
var tastes = await GetUserTastes(item.Id);
var topTastes = tastes.OrderBy(t => t.Position).Take(3).ToArray();
if (!topUserTastes.Select(t => t.FamilyId).Any(x => topTastes.Select(t => t.FamilyId).Any(y => y == x)))
{
continue;
}
foreach (var taste in topUserTastes)
{
var matchedTaste = topTastes.SingleOrDefault(t => t.FamilyId.Equals(taste.FamilyId));
if (matchedTaste == null)
{
continue;
}
matchScore += ComputeMatchScore(matchedTaste.Position, taste.Position);
}
if (matchScore > 0)
{
matchedUsers.Add(new MatchModel
{
User = item,
MatchScore = matchScore
});
}
}
return(matchedUsers.OrderByDescending(m => m.MatchScore).ToArray());
}
catch (HttpStatusCodeException)
{
throw;
}
catch (Exception e)
{
throw new HttpStatusCodeException(StatusCodes.Status500InternalServerError, e.Message);
}
}
