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 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 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 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);
}
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 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 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 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 bool UpdateFilm(int filmId, FilmEntityTO filmEntity)
{
var success = false;
// check post message if is not empty
if (filmEntity != null)
{
using (var scope = new TransactionScope())
{
// check if given film exists in database
// zmienic na metode getbyId....
var film = _filmRepository.GetSingleFilm(filmId);
if (film != null)
{
if ((film.Name != filmEntity.Name) && filmEntity.Name != null)
{
film.Name = filmEntity.Name;
}
if ((film.OriginalName != filmEntity.OriginalName) && filmEntity.OriginalName != null)
{
film.OriginalName = filmEntity.OriginalName;
}
if ((film.ReleaseDate != filmEntity.ReleaseDate) && filmEntity.ReleaseDate != null)
{
film.ReleaseDate = filmEntity.ReleaseDate;
}
if ((film.Genre != filmEntity.Genre) && filmEntity.Genre != null)
{
film.Genre = filmEntity.Genre;
}
if ((film.Description != filmEntity.Description) && filmEntity.Description != null)
{
film.Description = filmEntity.Description;
}
if ((film.Cover != filmEntity.Cover) && filmEntity.Cover != null)
{
film.Cover = filmEntity.Cover;
}
if ((film.FilmwebUrl != filmEntity.FilmwebUrl) && filmEntity.FilmwebUrl != null)
{
film.FilmwebUrl = filmEntity.FilmwebUrl;
}
_filmRepository.UpdateFilm(film);
scope.Complete();
success = true;
}
// update cache
var cache = ApplicationCache <Film> .GetCache();
if (cache.Count() > 0)
{
var cacheItem = ApplicationCache <Film> .GetCacheItem(d => d.Id == filmId);
if (cacheItem != null)
{
int cacheItemIndex = cache.FindIndex(d => d.Id == filmId);
#region update properties
if ((film.Name != filmEntity.Name) && filmEntity.Name != null)
{
cacheItem.Name = filmEntity.Name;
}
if ((film.OriginalName != filmEntity.OriginalName) && filmEntity.OriginalName != null)
{
cacheItem.OriginalName = filmEntity.OriginalName;
}
if ((film.ReleaseDate != filmEntity.ReleaseDate) && filmEntity.ReleaseDate != null)
{
cacheItem.ReleaseDate = filmEntity.ReleaseDate;
}
if ((film.Genre != filmEntity.Genre) && filmEntity.Genre != null)
{
cacheItem.Genre = filmEntity.Genre;
}
if ((film.Description != filmEntity.Description) && filmEntity.Description != null)
{
cacheItem.Description = filmEntity.Description;
}
if ((film.Cover != filmEntity.Cover) && filmEntity.Cover != null)
{
cacheItem.Cover = filmEntity.Cover;
}
if ((film.FilmwebUrl != filmEntity.FilmwebUrl) && filmEntity.FilmwebUrl != null)
{
cacheItem.FilmwebUrl = filmEntity.FilmwebUrl;
}
#endregion
cache[cacheItemIndex] = cacheItem;
ApplicationCache <Film> .FillCache(cache);
}
}
}
}
return(success);
}
public void InitializeFilmsCache()
{
ApplicationCache <Film> .FillCache(_filmRepository.GetAll().ToList());
}
public void InitializeUsersCache()
{
ApplicationCache <UserInfoTO> .FillCache(GetAllUsers());
}
public IEnumerable <ListDescriptionTO> GetAllLists(string userName)
{
List <ListDescriptionTO> result = new List <ListDescriptionTO>();
var cache = ApplicationCache <ListDescriptionTO> .GetCache();
if (cache.Count() > 0)
{
result = cache;
foreach (var list in result)
{
var filmsToSort = list.Films.ToList();
filmsToSort.Sort((x, y) => y.Votes - x.Votes);
list.Films = filmsToSort;
}
}
else
{
var lists = _listRepository.GetAll();
List <ListDescriptionTO> listsModel = new List <ListDescriptionTO>();
if (lists.Any())
{
foreach (var list in lists)
{
list.Films = _listRepository.GetListFilms(list.Id);
}
Mapper.CreateMap <Film, FilmListDetailsTO>();
Mapper.CreateMap <ApplicationUser, UserNameTO>();
Mapper.CreateMap <List, ListDescriptionTO>();
listsModel = Mapper.Map <List <List>, List <ListDescriptionTO> >(lists);
foreach (var list in listsModel)
{
foreach (var film in list.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 list.Films)
{
filmIds.Add(film.Id);
}
// calculate votes count
Dictionary <int, int> votes = _listRepository.CalculateVotes(list.Id, filmIds);
foreach (var film in list.Films)
{
if (votes.ContainsKey(film.Id))
{
film.Votes = votes[film.Id];
}
else
{
film.Votes = 0;
}
}
var user = new UserNameTO
{
UserName = _listRepository.GetListCreator(list.Id)
};
list.User = user;
list.Films.OrderByDescending(d => d.Votes);
}
}
ApplicationCache <ListDescriptionTO> .FillCache(listsModel);
result = listsModel;
}
if (userName != "")
{
string userId = "";
//get user id
userId = _authRepository.GetUserId(userName);
foreach (var list in result)
{
List <int> votedFilmsIds = new List <int>();
if (userId != "")
{
//check if user already voted for films
votedFilmsIds = _listRepository.CheckIfFilmsAreVoted(list.Id, userId);
// check if user already liked/dislikes list
list.Voted = _listRepository.CheckIfListIsVoted(list.Id, userId);
// check if user already added list to favourites
list.IsFavourite = _authRepository.CheckIfFavouriteExists(list.Id, userId);
foreach (var film in list.Films)
{
if (votedFilmsIds.Contains(film.Id))
{
film.isVoted = true;
}
else
{
film.isVoted = false;
}
}
}
}
}
else
{
foreach (var list in result)
{
foreach (var film in list.Films)
{
film.isVoted = false;
}
list.Voted = 0;
}
}
result.OrderByDescending(d => d.Likes);
return(result);
}
public void InitializeListsCache()
{
ApplicationCache <ListDescriptionTO> .FillCache(GetAllLists("").ToList());
}
