public bool RemoveUserFavourite(int listId, string userName)
{
bool status = _authRepository.RemoveUserFavourite(listId, userName);
if (status == true)
{
var cache = ApplicationCache <UserFavouriteListIdsTO> .GetCache();
if (cache.Count > 0)
{
var cacheItem = ApplicationCache <UserFavouriteListIdsTO> .GetCacheItem(d => d.UserName == userName);
if (cacheItem != null)
{
int cacheItemIndex = cache.FindIndex(d => d.UserName == userName);
cacheItem.ListIds.Remove(listId);
cache[cacheItemIndex] = cacheItem;
ApplicationCache <UserFavouriteListIdsTO> .FillCache(cache);
}
}
return(true);
}
return(false);
}
public bool DeleteList(int listId)
{
List list = new List();
if (listId > 0)
{
using (var scope = new TransactionScope())
{
var cachedList = ApplicationCache <ListDescriptionTO> .GetCacheItem(d => d.Id == listId);
if (cachedList != null)
{
ApplicationCache <ListDescriptionTO> .RemoveCacheItem(cachedList);
}
var cachedRating = ApplicationCache <ListFilmRating> .GetCacheItem(d => d.ListId == listId);
if (cachedRating != null)
{
ApplicationCache <ListFilmRating> .RemoveCacheItem(cachedRating);
}
bool result = _listRepository.Delete(listId);
if (result == true)
{
scope.Complete();
return(true);
}
}
}
return(false);
}
public bool AddRating(int listId, int rate, string userId)
{
if (rate == -1 || rate == 1)
{
using (var scope = new TransactionScope())
{
_listRepository.AddRating(listId, rate, userId);
scope.Complete();
}
var cache = ApplicationCache <ListDescriptionTO> .GetCache();
if (cache.Count() > 0)
{
var cacheItem = cache.FirstOrDefault(d => d.Id == listId);
if (cacheItem != null)
{
//update likes
cacheItem.Likes = _listRepository.GetLikesCount(listId);
//update dislikes
cacheItem.DisLikes = _listRepository.GetDislikesCount(listId);
var listIndex = cache.FindIndex(d => d.Id == listId);
// replace object
cache[listIndex] = cacheItem;
ApplicationCache <ListDescriptionTO> .FillCache(cache);
}
}
return(true);
}
return(false);
}
public bool ChangeEmail(ChangeEmailTO emailDetails)
{
using (var scope = new TransactionScope(TransactionScopeAsyncFlowOption.Enabled))
{
var result = _authRepository.ChangeEmail(emailDetails.OldEmail, emailDetails.NewEmail);
if (result)
{
scope.Complete();
var cacheItem = ApplicationCache <UserInfoTO> .GetCacheItem(d => d.Email == emailDetails.OldEmail);
if (cacheItem != null)
{
var newCacheItem = new UserInfoTO()
{
Id = cacheItem.Id,
Email = emailDetails.NewEmail,
UserName = cacheItem.UserName,
Roles = cacheItem.Roles
};
ApplicationCache <UserInfoTO> .RemoveCacheItem(cacheItem);
ApplicationCache <UserInfoTO> .AddCacheItem(newCacheItem);
}
return(true);
}
return(false);
}
}
public FilmEntityTO GetFilmById(int filmId)
{
var film = new Film();
var cacheItem = ApplicationCache <Film> .GetCacheItem(d => d.Id == filmId);
if (cacheItem != null)
{
film = cacheItem;
}
else
{
film = _filmRepository.GetSingleFilm(filmId);
}
if (film.Id != 0)
{
var actors = _filmRepository.GetFilmActors(filmId);
var directors = _filmRepository.GetFilmDirectors(filmId);
film.Actors = actors;
film.Directors = directors;
Mapper.CreateMap <Actor, ActorEntityTO>();
Mapper.CreateMap <Director, DirectorEntityTO>();
Mapper.CreateMap <Film, FilmEntityTO>();
var filmModel = Mapper.Map <Film, FilmEntityTO>(film);
return(filmModel);
}
return(null);
}
public async Task <bool> RegisterUser(RegisterUserTO registerUserTO)
{
using (var scope = new TransactionScope(TransactionScopeAsyncFlowOption.Enabled))
{
var userModel = new ApplicationUser
{
UserName = registerUserTO.UserName,
Email = registerUserTO.Email
};
var resultUserId = await _authRepository.RegisterUser(userModel, registerUserTO.Password);
if (resultUserId != "")
{
scope.Complete();
ApplicationCache <UserInfoTO> .AddCacheItem(new UserInfoTO()
{
Id = resultUserId,
UserName = registerUserTO.UserName,
Email = registerUserTO.Email,
Roles = new List <string>()
});
return(true);
}
return(false);
}
}
public List <ListFavouriteTO> GetUserFavourites(string userName)
{
var listIds = new List <int>();
var cacheItem = ApplicationCache <UserFavouriteListIdsTO> .GetCacheItem(d => d.UserName == userName);
if (cacheItem != null)
{
listIds = cacheItem.ListIds;
}
else
{
listIds = _authRepository.GetUserFavourites(userName);
ApplicationCache <UserFavouriteListIdsTO> .AddCacheItem(new UserFavouriteListIdsTO()
{
UserName = userName,
ListIds = listIds
});
}
List <ListFavouriteTO> listsModel = new List <ListFavouriteTO>();
if (listIds.Count > 0)
{
var lists = _listRepository.GetMany(listIds);
if (lists != null)
{
Mapper.CreateMap <List, ListFavouriteTO>();
listsModel = Mapper.Map <List <List>, List <ListFavouriteTO> >(lists);
}
}
return(listsModel);
}
public List <UserInfoTO> GetAllUsers()
{
var cache = ApplicationCache <UserInfoTO> .GetCache();
if (cache.Count > 0)
{
return(cache);
}
List <ApplicationUser> users = _authRepository.GetAllUsers();
List <UserInfoTO> usersModel = new List <UserInfoTO>();
if (users != null)
{
Mapper.CreateMap <ApplicationUser, UserInfoTO>();
usersModel = Mapper.Map <List <ApplicationUser>, List <UserInfoTO> >(users);
}
foreach (var user in usersModel)
{
user.Roles = _authRepository.GetUserRoles(user.UserName);
}
ApplicationCache <UserInfoTO> .FillCache(usersModel);
return(usersModel);
}
public UserInfoTO GetUserInfo(string userName)
{
var cacheItem = ApplicationCache <UserInfoTO> .GetCacheItem(d => d.UserName == userName);
if (cacheItem != null)
{
return(cacheItem);
}
var user = _authRepository.FindUserByUserName(userName);
if (user != null)
{
var userRoles = _authRepository.GetUserRoles(user.UserName);
UserInfoTO userInfo = new UserInfoTO
{
Id = user.Id,
UserName = user.UserName,
Email = user.Email,
Roles = userRoles
};
ApplicationCache <UserInfoTO> .AddCacheItem(userInfo);
return(userInfo);
}
return(null);
}
public bool DeleteRating(RatingShortDescriptionTO rating)
{
var success = false;
if (rating.Rate == -1 || rating.Rate == 1)
{
using (var scope = new TransactionScope())
{
var rate = new Rating();
var cache = ApplicationCache <Rating> .GetCache();
if (cache.Count() > 0)
{
var cacheItem = cache.Where(d => d.List.Id == rating.ListId && d.User.UserName == rating.UserName).FirstOrDefault();
if (cacheItem != null)
{
ApplicationCache <Rating> .RemoveCacheItem(cacheItem);
}
}
success = _listRepository.DeleteRating(rating.ListId, rating.UserName);
scope.Complete();
}
if (success == true)
{
using (var scope = new TransactionScope())
{
_listRepository.UpdateLikesDislikesCount(rating.ListId, false, false, true);
//update cache ListDescriptionTO
var cache = ApplicationCache <ListDescriptionTO> .GetCache();
if (cache.Count() > 0)
{
var cacheItem = cache.FirstOrDefault(d => d.Id == rating.ListId);
if (cacheItem != null)
{
//update likes
cacheItem.Likes = _listRepository.GetLikesCount(rating.ListId);
//update dislikes
cacheItem.DisLikes = _listRepository.GetDislikesCount(rating.ListId);
var listIndex = cache.FindIndex(d => d.Id == rating.ListId);
// replace object
cache[listIndex] = cacheItem;
ApplicationCache <ListDescriptionTO> .FillCache(cache);
}
}
scope.Complete();
}
return(true);
}
}
return(false);
}
private ListDescriptionTO getListDetails(string userName, int listId)
{
var list = _listRepository.GetSingle(listId);
if (list != null)
{
list.Films = _listRepository.GetListFilms(listId);
Mapper.CreateMap <Film, FilmListDetailsTO>();
Mapper.CreateMap <ApplicationUser, UserNameTO>();
Mapper.CreateMap <List, ListDescriptionTO>();
var listModel = Mapper.Map <List, ListDescriptionTO>(list);
foreach (var film in listModel.Films)
{
string[] shortDesc = film.Description.Split(' ');
Array.Resize(ref shortDesc, 15);
film.Description = string.Join(" ", shortDesc);
}
List <int> filmIds = new List <int>();
foreach (var film in listModel.Films)
{
filmIds.Add(film.Id);
}
// calculate votes count
Dictionary <int, int> votes = _listRepository.CalculateVotes(list.Id, filmIds);
foreach (var film in listModel.Films)
{
if (votes.ContainsKey(film.Id))
{
film.Votes = votes[film.Id];
}
else
{
film.Votes = 0;
}
}
listModel.Films.OrderByDescending(d => d.Votes);
var user = new UserNameTO
{
UserName = _listRepository.GetListCreator(listId)
};
listModel.User = user;
ApplicationCache <ListDescriptionTO> .AddCacheItem(listModel);
return(listModel);
}
return(null);
}
public bool CheckIfEmailExists(string email)
{
var cacheItem = ApplicationCache <UserInfoTO> .GetCacheItem(d => d.Email == email);
if (cacheItem != null)
{
return(true);
}
return(_authRepository.CheckIfEmailExists(email));
}
public ListDescriptionTO GetListById(string userName, int listId)
{
ListDescriptionTO result = new ListDescriptionTO();
var cacheItem = ApplicationCache <ListDescriptionTO> .GetCacheItem(d => d.Id == listId);
if (cacheItem != null)
{
result = cacheItem;
}
else
{
result = getListDetails(userName, listId);
}
if (userName != "")
{
string userId = "";
//get user id
userId = _authRepository.GetUserId(userName);
List <int> votedFilmsIds = new List <int>();
if (userId != "")
{
//check if user already voted for films
votedFilmsIds = _listRepository.CheckIfFilmsAreVoted(result.Id, userId);
// check if user already liked/dislikes list
result.Voted = _listRepository.CheckIfListIsVoted(result.Id, userId);
// check if user already added list to favourites
result.IsFavourite = _authRepository.CheckIfFavouriteExists(result.Id, userId);
foreach (var film in result.Films)
{
if (votedFilmsIds.Contains(film.Id))
{
film.isVoted = true;
}
else
{
film.isVoted = false;
}
}
}
}
else
{
foreach (var film in result.Films)
{
film.isVoted = false;
}
result.Voted = 0;
}
return(result);
}
public bool CheckIfFilmExists(int filmId)
{
var cacheItem = ApplicationCache <Film> .GetCacheItem(d => d.Id == filmId);
if (cacheItem != null)
{
return(true);
}
return(_filmRepository.CheckIfFilmExists(filmId));
}
public string GetUserEmail(string userName)
{
var cacheItem = ApplicationCache <UserInfoTO> .GetCacheItem(d => d.UserName == userName);
if (cacheItem != null)
{
return(cacheItem.Email);
}
return(_authRepository.GetUserEmail(userName));
}
public bool CheckIfListFilmRatingExists(int listId, int filmId, string userId)
{
var cacheItem = ApplicationCache <ListFilmRating> .GetCacheItem(d => d.ListId == listId && d.FilmId == filmId && d.UserId == userId);
if (cacheItem != null)
{
return(true);
}
else
{
return(checkIfListFilmRatingExists(listId, filmId, userId));
}
}
public async Task <bool> CheckIfUserExists(string userName)
{
var cacheItem = ApplicationCache <UserInfoTO> .GetCacheItem(d => d.UserName == userName);
if (cacheItem != null)
{
return(true);
}
var result = await _authRepository.CheckIfUserExists(userName);
return((result) ? true : false);
}
public string GetListCreator(int listId)
{
string result = "";
var cacheItem = ApplicationCache <ListDescriptionTO> .GetCacheItem(d => d.Id == listId);
if (cacheItem != null)
{
result = cacheItem.User.UserName;
}
else
{
result = _listRepository.GetListCreator(listId);
}
return(result);
}
private RatingShortDescriptionTO getRating(int listId, string userName)
{
var rating = _listRepository.GetRating(listId, userName);
if (rating.List.Id != 0)
{
ApplicationCache <Rating> .AddCacheItem(rating);
Mapper.CreateMap <Rating, RatingShortDescriptionTO>();
var ratingModel = Mapper.Map <Rating, RatingShortDescriptionTO>(rating);
ratingModel.UserName = userName;
return(ratingModel);
}
return(null);
}
public bool AddListToFavourites(string userName, int listId)
{
using (var scope = new TransactionScope(TransactionScopeAsyncFlowOption.Enabled))
{
if (userName != "")
{
var result = _authRepository.AddListToFavourites(userName, listId);
if (result)
{
scope.Complete();
var cache = ApplicationCache <UserFavouriteListIdsTO> .GetCache();
if (cache != null)
{
var cacheItem = ApplicationCache <UserFavouriteListIdsTO> .GetCacheItem(d => d.UserName == userName);
if (cacheItem != null)
{
var cacheItemIndex = cache.FindIndex(d => d.UserName == userName);
cacheItem.ListIds.Add(listId);
cache[cacheItemIndex] = cacheItem;
ApplicationCache <UserFavouriteListIdsTO> .FillCache(cache);
}
else
{
var newUserFavs = new UserFavouriteListIdsTO()
{
UserName = userName,
ListIds = new List <int>()
};
newUserFavs.ListIds.Add(listId);
ApplicationCache <UserFavouriteListIdsTO> .AddCacheItem(newUserFavs);
}
}
return(true);
}
return(false);
}
return(false);
}
}
public bool DeleteUser(string userName)
{
var result = _authRepository.DeleteUser(userName);
if (result)
{
var cacheItem = ApplicationCache <UserInfoTO> .GetCacheItem(d => d.UserName == userName);
if (cacheItem != null)
{
ApplicationCache <UserInfoTO> .RemoveCacheItem(cacheItem);
}
return(true);
}
return(false);
}
public RatingShortDescriptionTO GetRating(int listId, string userName)
{
var result = new RatingShortDescriptionTO();
var cacheItem = ApplicationCache <Rating> .GetCacheItem(d => d.Id == listId && d.User.UserName == userName);
if (cacheItem != null)
{
Mapper.CreateMap <Rating, RatingShortDescriptionTO>();
result = Mapper.Map <Rating, RatingShortDescriptionTO>(cacheItem);
}
else
{
result = getRating(listId, userName);
}
return(result);
}
public bool CheckIfListExists(int listId)
{
var cacheItem = ApplicationCache <ListDescriptionTO> .GetCacheItem(d => d.Id == listId);
if (cacheItem != null)
{
return(true);
}
else
{
var list = _listRepository.GetSingle(listId);
if (list != null)
{
return(true);
}
}
return(false);
}
public List <UserIdNameTO> GetAllUsersNames()
{
List <UserIdNameTO> usersModel = new List <UserIdNameTO>();
var cache = ApplicationCache <UserInfoTO> .GetCache();
if (cache.Count > 0)
{
Mapper.CreateMap <UserInfoTO, UserIdNameTO>();
usersModel = Mapper.Map <List <UserInfoTO>, List <UserIdNameTO> >(cache);
return(usersModel);
}
List <ApplicationUser> users = _authRepository.GetAllUsers();
Mapper.CreateMap <ApplicationUser, UserIdNameTO>();
usersModel = Mapper.Map <List <ApplicationUser>, List <UserIdNameTO> >(users);
return(usersModel);
}
private bool checkIfListFilmRatingExists(int listId, int filmId, string userId)
{
bool voteExists = _listRepository.CheckIfListFilmVoteExists(listId, filmId, userId);
if (voteExists == true)
{
var listFilmRating = new ListFilmRating()
{
ListId = listId,
FilmId = filmId,
UserId = userId
};
ApplicationCache <ListFilmRating> .AddCacheItem(listFilmRating);
return(true);
}
else
{
return(false);
}
}
public bool CheckIfFavouriteExists(int listId, string userName)
{
var cacheItem = ApplicationCache <UserFavouriteListIdsTO> .GetCacheItem(d => d.UserName == userName);
if (cacheItem != null)
{
bool listExists = cacheItem.ListIds.Contains(listId);
if (listExists == true)
{
return(true);
}
else
{
return(false);
}
}
var userId = _authRepository.GetUserId(userName);
return(_authRepository.CheckIfFavouriteExists(listId, userId));
}
public bool AddFilmVote(int listId, int filmId, string userId)
{
try
{
using (var scope = new TransactionScope())
{
_listRepository.AddFilmVote(listId, filmId, userId);
scope.Complete();
var cache = ApplicationCache <ListDescriptionTO> .GetCache();
if (cache.Count() > 0)
{
// find list
var list = cache.Find(d => d.Id == listId);
var listIndex = cache.FindIndex(d => d.Id == listId);
// find film
list.Films.Where(d => d.Id == filmId).FirstOrDefault().Votes += 1;
list.Films.Where(d => d.Id == filmId).FirstOrDefault().isVoted = true;
// replace object
cache[listIndex] = list;
ApplicationCache <ListDescriptionTO> .FillCache(cache);
ApplicationCache <ListFilmRating> .AddCacheItem(new ListFilmRating()
{
ListId = listId,
FilmId = filmId,
UserId = userId
});
}
return(true);
}
}
catch
{
return(false);
}
}
public bool DeleteFilmVote(int listId, int filmId, string userId)
{
var success = false;
if (listId > 0)
{
using (var scope = new TransactionScope())
{
_listRepository.DeleteFilmVote(listId, filmId, userId);
scope.Complete();
success = true;
var cache = ApplicationCache <ListDescriptionTO> .GetCache();
if (cache.Count() > 0)
{
// find list
var list = cache.Find(d => d.Id == listId);
var listIndex = cache.FindIndex(d => d.Id == listId);
// find film
list.Films.Where(d => d.Id == filmId).FirstOrDefault().Votes -= 1;
list.Films.Where(d => d.Id == filmId).FirstOrDefault().isVoted = false;
// replace object
cache[listIndex] = list;
ApplicationCache <ListDescriptionTO> .FillCache(cache);
var listFilmRatingCache = ApplicationCache <ListFilmRating> .GetCache();
var cacheItem = listFilmRatingCache.SingleOrDefault(d => d.ListId == listId && d.FilmId == filmId && d.UserId == userId);
if (cacheItem != null)
{
listFilmRatingCache.Remove(cacheItem);
}
ApplicationCache <ListFilmRating> .FillCache(listFilmRatingCache);
}
}
}
return(success);
}
public IEnumerable <FilmShortDescriptionTO> GetAllFilms()
{
var films = new List <Film>();
var cache = ApplicationCache <Film> .GetCache();
if (cache.Count() > 0)
{
films = cache;
}
else
{
films = _filmRepository.GetAll().ToList();
ApplicationCache <Film> .FillCache(films);
}
List <FilmShortDescriptionTO> filmsModel = new List <FilmShortDescriptionTO>();
if (films.Any())
{
Mapper.CreateMap <Film, FilmShortDescriptionTO>();
filmsModel = Mapper.Map <List <Film>, List <FilmShortDescriptionTO> >(films);
}
return(filmsModel);
}
public List <ListUserCreated> GetUserCreatedLists(string userName)
{
var listsModel = new List <ListUserCreated>();
var cacheItems = ApplicationCache <ListDescriptionTO> .GetCacheItems(d => d.User.UserName == userName);
if (cacheItems.Count > 0)
{
Mapper.CreateMap <ListDescriptionTO, ListUserCreated>();
listsModel = Mapper.Map <List <ListDescriptionTO>, List <ListUserCreated> >(cacheItems);
}
else
{
var lists = _authRepository.GetUserCreatedLists(userName);
if (lists != null)
{
Mapper.CreateMap <List, ListUserCreated>();
listsModel = Mapper.Map <List <List>, List <ListUserCreated> >(lists);
}
}
return(listsModel);
}
