public bool IsUserExists(string login)
{
using (var db = new ZeroKnowledgeProofDbContext())
{
return(db.Users.FirstOrDefault(u => u.Login == login) != null);
}
}
public User FindUser(string login)
{
using (var db = new ZeroKnowledgeProofDbContext())
{
return(db.Users.FirstOrDefault(u => u.Login == login));
}
}
public void Add(User user)
{
using (var db = new ZeroKnowledgeProofDbContext())
{
db.Users.Add(user);
db.SaveChanges();
}
}
