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(); } }