// CONSTRUCTORS
/// <summary>
/// Initializes a new instance of <see cref="SingleViewModel"/>
/// </summary>
/// <param name="user">
/// An instance of <see cref="DataAccess.Entities.User"/> to show
/// </param>
/// <param name="isEditingEnabled">
/// Determines if entities can be changed
/// </param>
/// <exception cref="System.ArgumentNullException">
/// Throwns when <paramref name="user"/> is null
/// </exception>
public SingleViewModel(DataAccess.Entities.User user, bool isEditingEnabled)
: base(shownEntity: user, isWritingEnabled: isEditingEnabled)
{
this.realNickname = user.NickName;
this.realAvatarPath = user.MainPhotoPath;
this.photos = user.Photos.Select(photo => new DataAccess.Wrappers.PhotoWrapper(photo)).ToArray();
this.selectedPhotoIndex = Core.Configuration.Constants.WRONG_INDEX;
// command
this.resetAvatarCommand = new Commands.RelayCommand((obj) =>
{
user.MainPhotoPath = null;
OnPropertyChanged(nameof(ShownEntity));
});
this.showPhotoCommand = new Commands.RelayCommand(NavigateToPhoto);
this.deleteOrUpdateCommand = isEditingEnabled ? (ICommand) new Commands.MultipleCommand(new CommandBase[]
{
new Commands.Admin.User.Single.ValidateCommand(this),
new Commands.Admin.UpdateCommand()
})
: (ICommand) new Commands.MultipleCommand(new CommandBase[]
{
new Commands.Admin.DeleteCommand(),
new Commands.Shared.DeletePhotoFolderCommand(((DataAccess.Entities.User)ShownEntity).Id.ToString()),
new Commands.Shared.DeleteAvatarFromServerCommand(((DataAccess.Entities.User)ShownEntity).MainPhotoPath)
});
Logger.LogAsync(Core.LogMode.Debug, $"Initializes {nameof(SingleViewModel)}");
}
/// <summary>
/// Executes command
/// </summary>
/// <param name="parameter">
/// Command parameters
/// </param>
public override void Execute(object parameter)
{
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, $"Execute {nameof(OpenProfileCommand)}");
// gets index
int index = openProfileViewModelBase.SelectedUserIndex;
if (index == Core.Configuration.Constants.WRONG_INDEX)
{
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, $"Execute {nameof(OpenProfileCommand)} suspended. Wrong index value {index}");
return;
}
// gets user
DataAccess.Entities.User selectedUser = openProfileViewModelBase.Users[index];
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, $"User id {selectedUser.Id}");
// sets new shown user
openProfileViewModelBase.DataStorage.ShownUser = selectedUser;
// open new window with current user
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, $"Close all window. Open new Window with current profile");
Services.WindowManager.Instance.SwitchMainWindow(
key: nameof(Window.User.MainWindow),
viewModel: new ViewModel.User.MainWindowViewModel(),
doCloseAllWindow: true);
}
private IQuizRepository GetInMemoryQuizRepository()
{
var serviceProvider = new ServiceCollection().AddLogging().BuildServiceProvider();
var factory = serviceProvider.GetService <ILoggerFactory>();
var _logger = factory.CreateLogger <QuizRepository>();
DbContextOptions <TriviaGameDbContext> options;
options = new DbContextOptionsBuilder <TriviaGameDbContext>().UseInMemoryDatabase(databaseName: "TriviaGameDbContext").Options;
TriviaGameDbContext _dbContext = new TriviaGameDbContext(options);
_dbContext.Database.EnsureDeleted();
DataAccess.Entities.User user = new DataAccess.Entities.User()
{
UserName = "******",
UserId = 3,
Email = "*****@*****.**",
};
DataAccess.Entities.Category cat1 = new DataAccess.Entities.Category()
{
Category1 = "Movies",
CategoryId = 1,
};
DataAccess.Entities.GameMode gm1 = new DataAccess.Entities.GameMode()
{
GameMode1 = "Normal",
GameModeId = 1,
};
_dbContext.User.Add(user);
_dbContext.Category.Add(cat1);
_dbContext.GameMode.Add(gm1);
_dbContext.Database.EnsureCreated();
return(new QuizRepository(_dbContext, _logger));
}
public override void Execute(object parameter)
{
DataAccess.Entities.User user = (DataAccess.Entities.User)parameter;
if (!string.IsNullOrEmpty(user.MainPhotoPath))
{
System.IO.File.Delete(user.MainPhotoPath);
}
}
public static DataAccess.Entities.User MapToEntity(this SignUpModel model)
{
var entity = new DataAccess.Entities.User();
entity.FirstName = model.FirstName;
entity.LastName = model.LastName;
entity.UserName = model.Email;
entity.Email = model.Email;
return(entity);
}
public async Task <IHttpActionResult> Get(int id)
{
DataAccess.Entities.User data = _userService.GetById(id);
User user = Mapper.Map <DataAccess.Entities.User, User>(data);
if (user == null)
{
return(NotFound());
}
return(await Task.FromResult(Ok(user)));
}
public async Task <IHttpActionResult> Remove(int id)
{
DataAccess.Entities.User user = _userService.GetById(id);
if (user == null)
{
return(NotFound());
}
_userService.Remove(user);
_userService.SaveChanges();
return(await Task.FromResult(Ok()));
}
public override void Execute(object parameter)
{
DataAccess.Entities.User user = (DataAccess.Entities.User)parameter;
string directoryToDelete = string.Join(DIRECTORY_SEPARATOR_STR, PHOTOS_SAVE_FOLDER, user.Id);
if (System.IO.Directory.Exists(directoryToDelete))
{
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug | Core.LogMode.Info, $"Delete {directoryToDelete}");
System.IO.Directory.Delete(path: directoryToDelete, recursive: true);
}
}
public int Create(User user)
{
var model = new DataAccess.Entities.User
{
FirstName = user.FirstName,
LastName = user.LastName,
Email = user.Email
};
_dataContext.Users.Add(model);
_dataContext.SaveChanges();
return(model.Id);
}
public ActionResult CreateUser(DataAccess.Entities.User Model)
{
Guid NewUserId = new Guid();
try
{
NewUserId = usersService.CreateUser(Model);
}
catch (Exception)
{
throw;
}
return(Json(NewUserId));
}
/// <summary>
/// Adds a new User into the database and updates the log
/// </summary>
/// <param name="user">The Library model of the User to be added</param>
public async Task <int> AddUser(Library.Models.User user)
{
if (user is null)
{
throw new ArgumentNullException(nameof(user));
}
_logger.LogInformation($"Adding user {user.UserName}");
DataAccess.Entities.User entity = Mapper.Map(user);
_dbContext.Add(entity);
await _dbContext.SaveChangesAsync();
return(user.UserId);
}
public async Task <IHttpActionResult> Update([FromBody] User user)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
DataAccess.Entities.User userToUpdate = Mapper.Map <User, DataAccess.Entities.User>(user);
_userService.Update(userToUpdate);
_userService.SaveChanges();
User userUpdated = Mapper.Map <DataAccess.Entities.User, User>(userToUpdate);
return(await Task.FromResult(Ok(userUpdated)));
}
public static UserModelItem MapToModel(this DataAccess.Entities.User entity)
{
var model = new UserModelItem();
model.Id = entity.Id;
model.FirstName = entity.FirstName;
model.LastName = entity.LastName;
model.Email = entity.Email;
model.IsLocked = entity.LockoutEnabled;
model.Avatar = string.IsNullOrWhiteSpace(entity.Avatar)
? Constants.Constants.Images.DefaultUserAvatar
: entity.Avatar;
return(model);
}
public DataAccess.Entities.User ToDto()
{
var user = new DataAccess.Entities.User
{
Id = UserId,
Username = Username,
Name = Name,
LastName = LastName,
Email = Email,
Phone = Phone,
Password = Password
};
return(user);
}
// METHODS
/// <summary>
/// Sets filter predicate
/// </summary>
/// <param name="entity">
/// The entities for which predicate is applied
/// </param>
/// <returns>
/// Boolean values which determines if entity is allowed by predicate or not
/// </returns>
protected override bool FilterPredicate(object entity)
{
// gets user
DataAccess.Entities.User user = (DataAccess.Entities.User)entity;
bool isShown = true;
// filtering
if (isBlocked != null)
{
isShown &= user.IsBlocked == isBlocked.Value;
}
isShown &= DataAccess.Filters.UserFilter.Has(user, nicknameSubstring);
return(isShown);
}
public async Task <IHttpActionResult> Create([FromBody] User user)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
DataAccess.Entities.User userToBeSaved = Mapper.Map <User, DataAccess.Entities.User>(user);
_userService.Add(userToBeSaved);
_userService.SaveChanges();
User userCreated = Mapper.Map <DataAccess.Entities.User, User>(userToBeSaved);
return(await Task.FromResult(Ok(userCreated)));
//return Created<User>(Request.RequestUri + userCreated.Id.ToString(), userCreated);
}
public UserModel GetUserByUsername(string username)
{
DataAccess.Entities.User user = _userDao.GetUserByUsername(username);
var userModel = new UserModel
{
UserId = user.Id,
Username = user.Username,
Name = user.Name,
LastName = user.LastName,
Email = user.Email,
Phone = user.Phone,
Password = user.Password
};
return(userModel);
}
public User ConvertdbUserToUser(DataAccess.Entities.User user)
{
return(new User()
{
Id = user.Id,
Name = user.Name,
Surname = user.Surname,
Username = user.Username,
IsSupplier = user.IsSupplier,
UserType = user.UserType,
ConfirmPassword = user.ConfirmPassword,
CreatedDate = user.CreatedDate,
ModifiedDate = user.ModifiedDate,
CreatedUserId = user.CreatedUserId,
ModifiedUserId = user.ModifiedUserId,
});
}
/// <summary>
/// Executes the command
/// </summary>
/// <param name="parameter">
/// Command parameter
/// </param>
public override void Execute(object parameter)
{
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, $"Exetute {nameof(SignUpCommand)}");
// checking
if (!registrationViewModel.IsDataValid())
{
return;
}
if (!registrationViewModel.UnitOfWork.UserRepository.IsNicknameFree(registrationViewModel.Nickname))
{
registrationViewModel.WindowManager.ShowMessageWindow(Core.Messages.Info.ViewModel.NICKNAME_IS_NOT_AVAILABLE);
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, $"User can not sign up, because his nickname is not available");
return;
}
// create user
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, "The validation has been passed. Create new user.");
DataAccess.Entities.User user = new DataAccess.Entities.User()
{
NickName = registrationViewModel.Nickname,
Password = registrationViewModel.Password
};
Core.Logger.GetLogger.LogAsync(Core.LogMode.Info, $"User with nickname {user.NickName} and password {user.Password} has been created");
// add the user
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, "Add new user.");
registrationViewModel.UnitOfWork.UserRepository.Insert(user);
// save new user
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, "Save the user.");
registrationViewModel.UnitOfWork.Save();
// sets data
registrationViewModel.DataStorage.LoggedUser = user;
registrationViewModel.DataStorage.ShownUser = user;
// open new window with current user
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, "User signed up. Registration window close. Main window opens.");
registrationViewModel.WindowManager.SwitchMainWindow(
key: nameof(Galagram.Window.User.MainWindow),
viewModel: new ViewModel.User.MainWindowViewModel());
}
public static DataAccess.Entities.User MapToEntity(this SignUpModel model, DataAccess.Entities.User entity)
{
entity.FirstName = string.IsNullOrWhiteSpace(model.FirstName)
? entity.FirstName
: model.FirstName;
entity.LastName = string.IsNullOrWhiteSpace(model.LastName)
? entity.LastName
: model.LastName;
entity.Email = string.IsNullOrWhiteSpace(model.Email)
? entity.Email
: model.Email;
entity.Avatar = string.IsNullOrWhiteSpace(model.Avatar)
? entity.Avatar
: model.Avatar;
return(entity);
}
public void AddUser(UserModel userModel)
{
DataAccess.Entities.User user = userModel.ToDto();
_userDao.Insert(user);
}
/// <summary>
/// Executes command
/// </summary>
/// <param name="parameter">
/// Command parameters
/// <para/>
/// 1 — bool, is like or dislike
/// </param>
public override void Execute(object parameter)
{
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, $"Execute {nameof(LikePhotoCommand)}");
// gets value
bool isLike = System.Convert.ToBoolean(parameter);
DataAccess.Entities.Photo photo = photoInsideViewModel.Photo;
DataAccess.Entities.User user = Services.DataStorage.Instance.LoggedUser;
DataAccess.Entities.PhotoLike photoLike = photoInsideViewModel.UnitOfWork.PhotoLikeRepository.TryGetUserLike(photo, user);
// suitable for likes and dislikes
// STEPS
// 1. if like is new -> add it
// 2. else if there is like or dislike
// 2.1. if click on the same button type -> remove like
// 2.2 else if click on the opposite button type -> toggle like
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, isLike ? "Liking" : "Disliking");
if (photoLike == null)// 1. add like
{
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, "Add like");
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, "Add to data base");
// update data base
DataAccess.Context.UnitOfWork.Instance.PhotoLikeRepository.Insert(new DataAccess.Entities.PhotoLike
{
IsLiked = isLike,
Photo = photo,
User = user
});
// update view
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, "Update View");
if (isLike)
{
++photoInsideViewModel.LikeDislikeAmount.LikesAmount;
}
else
{
++photoInsideViewModel.LikeDislikeAmount.DisLikesAmount;
}
// liked
photoInsideViewModel.LikeValue = isLike;
}
else// 2. there is a like
{
if (photoLike.IsLiked == isLike)// 2.1 remove like
{
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, "Remove like");
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, "Update valuse in data base");
// updata data base
DataAccess.Context.UnitOfWork.Instance.PhotoLikeRepository.Delete(photoLike);
DataAccess.Context.UnitOfWork.Instance.PhotoRepository.Update(photo);
// update view
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, "Update View");
if (isLike)
{
--photoInsideViewModel.LikeDislikeAmount.LikesAmount;
}
else
{
--photoInsideViewModel.LikeDislikeAmount.DisLikesAmount;
}
// same button, remove
photoInsideViewModel.LikeValue = null;
}
else// 2.2 toggle dislike to like
{
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, "Toggle like");
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, "Update valuse in data base");
// updata database
photoLike.IsLiked = isLike; // toggle
DataAccess.Context.UnitOfWork.Instance.PhotoLikeRepository.Update(photoLike);
// update view, toggle value
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, "Update View");
if (isLike)
{
++photoInsideViewModel.LikeDislikeAmount.LikesAmount;
--photoInsideViewModel.LikeDislikeAmount.DisLikesAmount;
}
else
{
--photoInsideViewModel.LikeDislikeAmount.LikesAmount;
++photoInsideViewModel.LikeDislikeAmount.DisLikesAmount;
}
// toggle like
photoInsideViewModel.LikeValue = isLike;
}
}
// notify view
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, "Update view. Raise event");
photoInsideViewModel.UpdateLikes();
// save changes to database
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, "Save changes to data base");
DataAccess.Context.UnitOfWork.Instance.Save();
}
/// <summary>
/// Removes a User from the database with a specific ID and updatest the log
/// </summary>
/// <param name="id">ID of the User to be deleted</param>
public void DeleteUser(int id)
{
_logger.LogInformation($"Deleting user with ID {id}");
DataAccess.Entities.User user = _dbContext.User.Find(id);
_dbContext.Remove(user);
}
/// <summary>
/// Executes the command
/// </summary>
/// <param name="parameter">
/// Command parameter
/// </param>
public override void Execute(object parameter)
{
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, $"Execute {nameof(ValidateCommand)}");
// gets comment
DataAccess.Entities.User user = (DataAccess.Entities.User)userSingleViewModel.ShownEntity;
// get new user's nickname
string userNickname = user.NickName;
Core.Logger.GetLogger.LogAsync(Core.LogMode.Info, $"New user's nickname = {userNickname}");
// check if right
if (userNickname.Length > Core.Configuration.DBConfig.NICKNAME_MAX_LENGTH ||
userNickname.Length < Core.Configuration.DBConfig.NICKNAME_MIN_LENGTH)
{
// interrupt command executing, wrong user's nickname length
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, "User's nickname is wrong. Interrupt command executing");
// show message
Services.WindowManager.Instance.ShowMessageWindow(Core.Messages.Info.Admin.ADMIN_WRONG_USER_NICKNAME_LENGTH);
// interrupt command
CommandState = Enums.Admin.CommandState.Interrupted;
return;
}
else if (userSingleViewModel.RealNickname != userNickname && !userSingleViewModel.UnitOfWork.UserRepository.IsNicknameFree(userNickname))
{
// interrupt command executing, wrong user's nickname has already been taken
Core.Logger.GetLogger.LogAsync(Core.LogMode.Info, "Nickname can not be changed. It is occupied");
// show message
userSingleViewModel.WindowManager.ShowMessageWindow(Core.Messages.Info.ViewModel.NICKNAME_IS_NOT_FREE);
// interrupt command
CommandState = Enums.Admin.CommandState.Interrupted;
return;
}
// get new user's password
string userPassword = user.Password;
Core.Logger.GetLogger.LogAsync(Core.LogMode.Info, $"New user's password = {userPassword}");
if (userPassword.Length > Core.Configuration.DBConfig.PASSWORD_MAX_LENGTH ||
userPassword.Length < Core.Configuration.DBConfig.PASSWORD_MIN_LENGTH)
{
// interrupt command executing, wrong user's password length
Core.Logger.GetLogger.LogAsync(Core.LogMode.Debug, "User's password is wrong. Interrupt command executing");
// show message
Services.WindowManager.Instance.ShowMessageWindow(Core.Messages.Info.Admin.ADMIN_WRONG_USER_PASSWORD_LENGTH);
// interrupt command
CommandState = Enums.Admin.CommandState.Interrupted;
return;
}
// delete avatar from server if can
if (string.IsNullOrEmpty(user.MainPhotoPath))
{
// if avatar is null, and it has file on server
// delete file from server
if (System.IO.File.Exists(userSingleViewModel.RealAvatarPath))
{
System.IO.File.Delete(userSingleViewModel.RealAvatarPath);
}
}
// command has been successfully executed
CommandState = Enums.Admin.CommandState.Executed;
}