public static bool IsUserExist(int userID)
{
using (var context = new ImageDataEntities())
{
if (context.Users.Where(u => u.Id == userID).Count() > 0)
{
return(true);
}
}
return(false);
}
public static bool IsUserExist(string userName)
{
using (var context = new ImageDataEntities())
{
if (context.Users.Where(u => u.Name == userName).Count() > 0)
{
return(true);
}
}
return(false);
}
public static bool IsLoginDataValid(string userName, string password)
{
using (var context = new ImageDataEntities())
{
if (context.Users.Where(u => u.Password == Algorithms.HashAlgorithm.GetHashCode(password) &&
u.Name == userName).Count() > 0)
{
return(true);
}
}
return(false);
}
public static bool RegisterUser(string userName, string password)
{
if (Accounts.IsUserExist(userName))
{
return(false);
}
using (var context = new ImageDataEntities())
{
User userEntity = new User()
{
Name = userName,
Password = Algorithms.HashAlgorithm.GetHashCode(password),
Role = 2
};
context.Users.Add(userEntity);
context.SaveChanges();
}
return(true);
}