/// <summary>
/// Subscribe to group
/// </summary>
/// <param name="userID">The active user id</param>
/// <param name="token">The subscribe token</param>
/// <returns>true if succesfull subscribed</returns>
public bool SubscribeToGroup(int userID, string token)
{
User user = _unitOfWork.UserRepository.GetUser(userID);
if (!_tokenHandler.ValidateSubscribeToken(token, user))
{
_logger.LogError($"Could not subscribe user {userID} to group: Invalid subscribtion token");
throw new UnauthorizedAccessException("User has no persion to subscribe to group");
}
int groupID = _tokenHandler.GetGroupID(token);
Subscription subscription = new Subscription()
{
DateOfSubscription = DateTime.Now,
GroupID = groupID,
UserID = user.ID
};
try
{
_unitOfWork.SubscriptionRepository.SubscribeUser(groupID, userID);
_unitOfWork.SaveChanges();
}
catch (Exception exception)
{
_logger.LogError($"Could not add subscription to database");
throw exception;
}
return(true);
}
