public static bool RemoveAwardImage(int id, string folder)
{
if (RemoveImage(id, folder))
{
var awards = UserAwardDao.GetAwards().ToList();
var awardsAsTxt = awards.Select(AwardDao.AwardAsTxt);
File.WriteAllLines(AwardDao.AwardsFilePath, awardsAsTxt);
return(true);
}
return(false);
}
public static bool RemoveUserImage(int id, string folder)
{
if (RemoveImage(id, folder))
{
var users = UserAwardDao.GetUsers().ToList();
var usersAsTxt = users.Select(UserDao.UserAsTxt);
File.WriteAllLines(UserDao.UsersFilePath, usersAsTxt);
return(true);
}
return(false);
}
public static void AddAwardImage(int id, byte[] image, string folder)
{
var awards = UserAwardDao.GetAwards().ToList();
int awardIndex = awards.IndexOf(awards.FirstOrDefault(a => a.Id == id));
if (awardIndex > -1)
{
AddImage(id, image, folder);
awards[awardIndex].Image = image;
var awardsAsTxt = awards.Select(AwardDao.AwardAsTxt);
File.WriteAllLines(AwardDao.AwardsFilePath, awardsAsTxt);
}
}
public static void AddUserImage(int id, byte[] image, string folder)
{
var users = UserAwardDao.GetUsers().ToList();
int userIndex = users.IndexOf(users.FirstOrDefault(a => a.Id == id));
if (userIndex > -1)
{
AddImage(id, image, folder);
users[userIndex].Image = image;
var usersAsTxt = users.Select(UserDao.UserAsTxt);
File.WriteAllLines(UserDao.UsersFilePath, usersAsTxt);
}
}
public bool GiveAward(int userId, int awardId)
{
var awards = this.GetAll();
User userToUpdate = UserAwardDao.GetUserById(userId);
Award awardToGive = awards.FirstOrDefault(a => a.Id == awardId);
if (userToUpdate == null || awardToGive == null)
{
return(false);
}
string userIdTemplate = $"{userToUpdate.Id}{InfoSeparator}";
string awardIdTemplate = $"{awardToGive.Id}{AwardsSeparator}";
Action appendAllText = () => File.AppendAllText(UserAwardsFilePath, $"{userIdTemplate}{awardIdTemplate}{Environment.NewLine}");
if (File.Exists(UserAwardsFilePath))
{
bool hasUser = false;
bool hasAward = false;
int lineNumber = 0;
CheckUserAwards(userIdTemplate, awardIdTemplate, ref hasUser, ref hasAward, ref lineNumber);
if (!hasUser)
{
appendAllText();
}
else if (hasUser && !hasAward)
{
var userAwards = File.ReadAllLines(UserAwardsFilePath);
userAwards[lineNumber - 1] += awardIdTemplate;
File.WriteAllLines(UserAwardsFilePath, userAwards);
}
}
else
{
appendAllText();
}
return(true);
}
public bool Remove(int id)
{
var users = this.GetAll().ToList();
User user = users.FirstOrDefault(u => u.Id == id);
if (user == null)
{
return(false);
}
users.Remove(user);
UserAwardDao.RemoveUserAwards(user.Id);
var usersAsTxt = users.Select(UserAsTxt);
File.WriteAllLines(UsersFilePath, usersAsTxt);
return(true);
}
public bool TakeAward(int userId, int awardId)
{
var awards = this.GetAll();
User userToUpdate = UserAwardDao.GetUserById(userId);
Award awardToTake = awards.FirstOrDefault(a => a.Id == awardId);
if (userToUpdate == null || awardToTake == null)
{
return(false);
}
string userIdTemplate = $"{userToUpdate.Id}{InfoSeparator}";
string awardIdTemplate = $"{awardToTake.Id}{AwardsSeparator}";
if (File.Exists(UserAwardsFilePath))
{
bool hasUser = false;
bool hasAward = false;
int lineNumber = 0;
CheckUserAwards(userIdTemplate, awardIdTemplate, ref hasUser, ref hasAward, ref lineNumber);
if (hasUser && hasAward)
{
var userAwards = File.ReadAllLines(UserAwardsFilePath);
userAwards[lineNumber - 1] = userAwards[lineNumber - 1]
.Replace(awardIdTemplate, string.Empty);
File.WriteAllLines(UserAwardsFilePath, userAwards);
return(true);
}
}
return(false);
}
public IEnumerable <Award> GetAll()
{
return(UserAwardDao.GetAwards());
}
public User GetById(int id)
{
return(UserAwardDao.GetUserById(id));
}
public IEnumerable <User> GetAll()
{
return(UserAwardDao.GetUsers());
}
