public string Authorize(string nickname, string password)
{
User user = _db.User.FirstOrDefault(u => ((u.Nickname == nickname) && (u.Password == password)));
JsonResult jsonResult;
if (user == null)
{
jsonResult = new JsonResult("invalid nickname/password");
return JsonConvert.SerializeObject(jsonResult);
}
jsonResult = new JsonResult(new List<Dictionary<string, object>>
{
new Dictionary<string, object>
{
{"userId", user.ID},
{"firstName", user.FirstName},
{"lastName", user.LastName},
{"info", user.Info}
}
});
return JsonConvert.SerializeObject(jsonResult);
}
public string Register(string nickname, string password, string firstName, string lastName, string info)
{
if (_db.User.Any() && _db.User.Any(u => u.Nickname == nickname))
return JsonConvert.SerializeObject(new JsonResult("another user have the same nickname"));
User user = new User
{
Nickname = nickname,
Password = password,
FirstName = firstName,
LastName = lastName,
Info = info,
ID = Guid.NewGuid()
};
JsonResult jsonResult;
try
{
_db.User.Add(user);
_db.SaveChanges();
}
catch (Exception)
{
jsonResult = new JsonResult("unknown error occured while adding a new record in data base");
return JsonConvert.SerializeObject(jsonResult);
}
jsonResult = new JsonResult(new List<Dictionary<string, object>>());
return JsonConvert.SerializeObject(jsonResult);
}