public string Add(int userId, MessageCreateNewRequest request)
{
if (userId == request.ReceiverID)
{
return(Error.CANNOT_MESSAGE_YOURSELF);
}
if (_context.UserEntity.FirstOrDefault(x => x.ID == userId) == null)
{
return(string.Format(Error.CANNOT_FIND_USER, userId));
}
if (_context.UserEntity.FirstOrDefault(x => x.ID == request.ReceiverID) == null)
{
return(string.Format(Error.CANNOT_FIND_USER, request.ReceiverID));
}
_context.MessageEntity.Add(new MessageEntity
{
SenderID = userId,
ReceiverID = request.ReceiverID,
SenderEncryptedContent = request.Content, //TODO: encrypt
ReceiverEncryptedContent = request.Content, //TODO: encrypt
SentDateTime = DateTime.UtcNow,
SeenByReceiver = false
});
_context.SaveChanges();
return(Error.OK);
}
public string Add(UserCreateNewRequest request)
{
if (request.Login == null || request.Password == null)
{
return(Error.LOGIN_OR_PW_NULL);
}
if (_context.UserEntity.FirstOrDefault(x => x.Login == request.Login) != null)
{
return(string.Format(Error.LOGIN_EXIST, request.Login));
}
if (_context.UserEntity.FirstOrDefault(x => x.Email == request.Email) != null)
{
return(string.Format(Error.EMAIL_EXIST, request.Email));
}
int random = new Random().Next();
string pw = request.Password + random.ToString();
_context.UserEntity.Add(new UserEntity
{
Login = request.Login,
Email = request.Email,
PasswordHash = Hash(pw),
Salt = random,
PublicKey = "???" //TODO: generate from password = private key
});
_context.SaveChanges();
SendWelcomeEmail(request.Email);
return(Error.OK);
}
private PaymentResponse AddPayment(int userId, PaymentRequest request)
{
var payment = new PaymentEntity
{
Amount = request.Amount,
Currency = _currency,
DateTime = DateTime.UtcNow,
Status = (int)PaymentEntity.Statuses.PENDING,
UserID = userId
};
_context.PaymentEntity.Add(payment);
_context.SaveChanges();
return(new PaymentResponse
{
ID = payment.ID,
Response = Error.OK
});
}
public string Add(FriendRelationRequest request)
{
if (request.FriendListOwnerID == request.FriendID)
{
return(Error.CANNOT_ADD_YOURSELF);
}
var relations = FindRelations(request);
if (relations.Count == 2)
{
return(Accept(request));
}
if (_context.UserEntity.FirstOrDefault(x => x.ID == request.FriendID) == null)
{
return(string.Format(Error.CANNOT_FIND_USER, request.FriendID));
}
if (_context.UserEntity.FirstOrDefault(x => x.ID == request.FriendListOwnerID) == null)
{
return(string.Format(Error.CANNOT_FIND_USER, request.FriendListOwnerID));
}
_context.FriendRelationEntity.Add(new FriendRelationEntity
{
FriendListOwnerID = request.FriendListOwnerID,
FriendID = request.FriendID,
Accepted = true
});
_context.FriendRelationEntity.Add(new FriendRelationEntity
{
FriendListOwnerID = request.FriendID,
FriendID = request.FriendListOwnerID,
Accepted = false
});
_context.SaveChanges();
return(Error.OK);
}