public UserModel GetUser(int userId)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
return(unitOfWork.Users.Find(user => user.Id == userId));
}
}
public IEnumerable <AlbumModel> GetAvailableAlbums(int userId)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
return(GetAvailableAlbums(userId, unitOfWork));
}
}
public UserModel GetUser(string userEmail)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
return(GetUser(userEmail, unitOfWork));
}
}
public IEnumerable <IFound> Search(SearchArguments searchArguments)
{
var result = new List <PhotoFound>();
IEnumerable <string> searchWords = searchArguments.SearchQuery.SplitSearchString();
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
IEnumerable <AlbumModel> avialableAlbums = _secureService.GetAvailableAlbums(searchArguments.UserId,
unitOfWork);
if (searchArguments.IsSearchPhotosByDescription)
{
IEnumerable <PhotoFound> found = SearchByDescription(avialableAlbums, searchWords);
result.AddRange(found);
}
if (searchArguments.IsSearchPhotosByTags)
{
IEnumerable <PhotoFound> found = SearchByTags(avialableAlbums, searchWords);
result.AddRange(found);
}
}
return(Group(result));
}
public IEnumerable <IFound> Search(SearchArguments searchArguments)
{
var result = new List <UserFound>();
IEnumerable <string> searchWords = searchArguments.SearchQuery.SplitSearchString();
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
if (searchArguments.IsSearchUsersByName)
{
IEnumerable <UserFound> found = SearchByCondition(searchWords,
model =>
searchWords.Any(
searchWord =>
model.FirstName.Contains(searchWord) || model.LastName.Contains(searchWord)),
GetRelevanceByName, unitOfWork);
result.AddRange(found);
}
if (searchArguments.IsSearchUserByDepartment)
{
IEnumerable <UserFound> found = SearchByCondition(searchWords,
model => searchWords.Any(searchWord => model.Department.Contains(searchWord)),
GetRelevanceByDepartment,
unitOfWork);
result.AddRange(found);
}
}
return(Group(result));
}
public IEnumerable <UserModel> GetUnactivatedUsers()
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
return(unitOfWork.Users.Filter(user => !user.IsActivated));
}
}
public PhotoCommentModel GetPhotoComment(int commentId)
{
using (var unitOfWork = WorkFactory.GetUnitOfWork())
{
return unitOfWork.PhotoComments.Find(commentId);
}
}
public string CreateUser(string userEmail, string userFirstName, string userLastName)
{
if (IsUserExist(userEmail))
{
throw new UserAlreadyExistException(userEmail);
}
var userModel = new UserModel
{
Email = userEmail,
FirstName = userFirstName,
LastName = userLastName,
IsAdmin = false,
IsActivated = false,
// Here is our HASH for activating link
Salt = Randomizer.GetString(16),
// Empty password field is not good
UserPassword =
_cryptoProvider.CreateHashForPassword(Randomizer.GetString(16), _cryptoProvider.GetNewSalt())
};
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
unitOfWork.Users.Add(userModel);
unitOfWork.SaveChanges();
int userId = unitOfWork.Users.Find(user => user.Email == userEmail).Id;
_albumService.CreateSystemAlbums(userId);
}
return(userModel.Salt);
}
public int GetUserId(string userEmail)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
return(unitOfWork.Users.Find(user => user.Email == userEmail).Id);
}
}
//todo: add check permission for deleting group event
public void Delete(int ownerId, int groupId)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
try
{
GroupModel group = GetGroup(groupId);
UserModel owner = GetUser(ownerId, unitOfWork);
if (IsGroupSystem(group))
{
throw new GroupAlreadyExistException(group.GroupName);
}
if (group.OwnerId == ownerId || owner.IsAdmin)
{
unitOfWork.Groups.Delete(group);
unitOfWork.SaveChanges();
}
}
catch (Exception exception)
{
throw new Exception(exception.Message, exception);
}
}
}
public AlbumModel GetAlbum(int albumId)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
return(GetAlbum(albumId, unitOfWork));
}
}
public void ActivateUser(string userEmail, string userPassword, string invite)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
UserModel userModel = GetUser(userEmail, unitOfWork);
if (userModel.IsActivated)
{
throw new UserAlreadyExistException(string.Format("User {0} already activated", userEmail));
}
if (userModel.Salt != invite)
{
throw new UserNotFoundException(string.Format("User with email {0} not found in activation list",
userEmail));
}
userModel.Salt = _cryptoProvider.GetNewSalt();
userModel.UserPassword = _cryptoProvider.CreateHashForPassword(userPassword, userModel.Salt);
userModel.IsActivated = true;
unitOfWork.Users.Update(userModel);
unitOfWork.SaveChanges();
}
}
public int AlbumsCount(int userId)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
return(unitOfWork.Albums.Filter(model => model.OwnerId == userId && !model.IsDeleted).Sum(model => 1));
}
}
public IEnumerable <AlbumTagModel> GetTags(int albumId)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
return(unitOfWork.AlbumTags.Filter(tag => tag.Id == albumId).ToList());
}
}
/// <summary>
/// Checks if user take a part in even one group, that have enough permissions to do some action
/// </summary>
private bool CanUserDoAction(int userId, int albumId, Predicate <AvailableGroupModel> predicate)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
bool canUser;
UserModel user = GetUser(userId, unitOfWork);
AlbumModel album = GetAlbum(albumId, unitOfWork);
if (user.IsAdmin || (album.OwnerId == userId))
{
canUser = true;
}
else
{
List <AvailableGroupModel> availableGropusCanDo =
unitOfWork.Albums.Find(albumId).AvailableGroups.ToList().FindAll(predicate);
GroupModel userGroups = unitOfWork.Users.Find(userId).Groups.ToList()
.Find(
group =>
availableGropusCanDo.Find(x => x.GroupId == @group.Id) != null);
canUser = userGroups != null;
}
return(canUser);
}
}
public void Update(UserModel userModel)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
unitOfWork.Users.Update(userModel);
unitOfWork.SaveChanges();
}
}
//todo Shall refactor and delete. Soon ..)
public PhotoModel GetPhotoWithoutRightsCheck(int photoId)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
PhotoModel photoModel = unitOfWork.Photos.Find(photoId);
return(photoModel);
}
}
public bool IsUserExist(int userId)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
IUserRepository userRepository = unitOfWork.Users;
return(userRepository.Contains(model => model.Id == userId && model.IsActivated));
}
}
public bool IsUserExist(string userEmail)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
IUserRepository userRepository = unitOfWork.Users;
return(userRepository.Contains(model => model.Email == userEmail && model.IsActivated));
}
}
public IEnumerable <AlbumModel> GetAllAlbums(int userId)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
UserModel user = GetUser(userId, unitOfWork);
return(user.Albums.Where(model => !model.IsDeleted).ToList());
}
}
public IEnumerable <AlbumTagModel> GetAlbumTags(int albumId)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
AlbumModel album = GetAlbum(albumId, unitOfWork);
return(album.Tags.ToList());
}
}
public PhotoModel UpdatePhoto(PhotoModel photoModel)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
unitOfWork.Photos.Update(photoModel);
unitOfWork.SaveChanges();
return(photoModel);
}
}
public IEnumerable <PhotoModel> GetLastPhotos(int userId, int skipCount, int takeCount)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
return(unitOfWork.Photos.Filter(model => model.OwnerId == userId)
.OrderByDescending(model => model.DateOfCreation)
.Skip(skipCount)
.Take(takeCount)
.ToList());
}
}
public void SetAlbumTags(int albumId, ICollection <AlbumTagModel> tags)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
AlbumModel album = GetAlbum(albumId, unitOfWork);
album.Tags = tags;
unitOfWork.Albums.Update(album);
unitOfWork.SaveChanges();
}
}
public void AddLike(int userId, int photoId)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
UserModel user = GetUser(userId, unitOfWork);
unitOfWork.Photos.Find(photoId).Likes.Add(user);
unitOfWork.SaveChanges();
_eventsAggregator.PushLikeToPhotoAddedEvent(user, photoId);
}
}
public bool CanUserDeletePhoto(int userId, int photoId)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
UserModel user = unitOfWork.Users.Find(userId);
PhotoModel photo = unitOfWork.Photos.Find(photoId);
AlbumModel album = unitOfWork.Albums.Find(photo.AlbumId);
// if user is album owner OR user is photo owner OR user is admin
return((album.OwnerId == userId) || (photo.OwnerId == userId) || (user.IsAdmin));
}
}
public IEnumerable <AlbumModel> GetAlbumsRange(int userId, int skipCount, int takeCount)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
return
(unitOfWork.Albums.Filter(model => model.OwnerId == userId && !model.IsDeleted)
.OrderByDescending(model => model.DateOfCreation)
.Skip(skipCount)
.Take(takeCount)
.ToList());
}
}
public IEnumerable <IFound> Search(SearchArguments searchArguments)
{
IEnumerable <string> searchWords = searchArguments.SearchQuery.SplitSearchString();
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
IEnumerable <AlbumModel> avialableAlbums = secureService.GetAvailableAlbums(searchArguments.UserId,
unitOfWork);
return(Group(SearchByText(avialableAlbums, searchWords)));
}
}
public void LetGroupViewComments(int userId, int groupId, int albumId, bool let)
{
//todo: add try-catch
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
AvailableGroupModel availableGroup = GetAvailableGroup(userId, groupId, albumId, unitOfWork);
availableGroup.CanSeeComments = let;
unitOfWork.AvailableGroups.Update(availableGroup);
unitOfWork.SaveChanges();
}
}
/// <summary>
/// Checks if there is a user with given token
/// </summary>
/// <param name="authProvider">[facebook][google]</param>
/// <param name="token">Token for authorization</param>
public bool IsUserExist(string authProvider, string token)
{
using (IUnitOfWork unitOfWork = WorkFactory.GetUnitOfWork())
{
IAuthInfoRepository authInfoRepository = unitOfWork.AuthInfos;
return
(authInfoRepository.Contains(
model =>
string.Equals(model.AuthProvider, authProvider) &&
string.Equals(model.AuthProviderToken, token)));
}
}
