public JsonResult TagSearch(int[] data)
{
// Last element of data contains configuration instead of tags, tread carefully!
int configuration = data[data.Length - 1];
int[] tags = new int[data.Length - 1];
Array.Copy(data, tags, data.Length - 1);
if (tags.Length <= 0)
{
return(null);
}
TagSearchConfiguration tagSearchConfig = (TagSearchConfiguration)configuration;
return(Json(_genericService.GetUserFromTagsAsString(User.Identity.Name, tags, tagSearchConfig, tags.Length)));
}
public string GetUserFromTagsAsString(string username, IEnumerable <int> tagIds, TagSearchConfiguration tagSearchConfig, int tagsCount)
{
var userList = new List <TagSearchResult>();
var uniqueUsers = new Dictionary <int, int>();
using (var unitOfWork = new UnitOfWork())
{
var tagMap = unitOfWork.TagRepository.Get(_ => true).ToDictionary(x => x.Id, x => x);
var userProfile = unitOfWork.UserProfileRepository.Get(entity => entity.UserName == username).FirstOrDefault();
var requestedUsers = unitOfWork.RequestRepository.Get(entity => entity.From.Id == userProfile.Id).Where(x => x.To != null).Select(x => x.To.Id).ToList();
foreach (var id in tagIds)
{
Tag tag;
if (tagMap.TryGetValue(id, out tag))
{
foreach (UserExtendedProfile user in tag.Users)
{
if (!uniqueUsers.ContainsKey(user.UserProfile.Id) && userProfile.Id != user.UserProfile.Id)
{
userList.Add(new TagSearchResult(user.UserProfile.Id, user.UserProfile.UserName,
user.ImageUrl, requestSent: requestedUsers.Contains(user.UserProfile.Id)));
uniqueUsers[user.UserProfile.Id] = 1;
}
else
{
if (uniqueUsers.ContainsKey(user.UserProfile.Id))
{
uniqueUsers[user.UserProfile.Id]++;
}
}
}
}
}
}
if (tagSearchConfig == TagSearchConfiguration.Intersection)
{
// Intersection
return(new JavaScriptSerializer().Serialize(userList.Where(x => uniqueUsers[x.ProfileId] == tagsCount)));
}
// Union
return(new JavaScriptSerializer().Serialize(userList));
}
