public bool SaveUserTweeter(string userId, long tweeterId)
{
if (string.IsNullOrEmpty(userId))
{
throw new ArgumentNullException(nameof(userId));
}
if (tweeterId <= 0)
{
throw new ArgumentNullException(nameof(tweeterId));
}
if (!this.DbContainsUserTweeter(userId, tweeterId))
{
var userTweeter = new UserTweeter
{
UserId = userId,
TweeterId = tweeterId
};
this.unitOfWork.UsersTweeterRepository.Add(userTweeter);
this.unitOfWork.SaveChanges();
return(true);
}
return(false);
}
public void SaveUserTweeter(string userId, TweeterDTO tweeter)
{
if (string.IsNullOrEmpty(userId))
{
throw new ArgumentNullException(nameof(userId));
}
var assignTweeterToUser = this.unitOfWork.TweeterRepository.All().FirstOrDefault(x => x.Id == tweeter.Id);
if (assignTweeterToUser == null)
{
assignTweeterToUser = this.tweeterService.CreateTweeter(tweeter);
var userTweeter = new UserTweeter
{
UserId = userId,
TweeterId = assignTweeterToUser.Id
};
this.unitOfWork.UsersTweeterRepository.Add(userTweeter);
this.unitOfWork.SaveChanges();
}
else
{
if (assignTweeterToUser.IsDeleted)
{
assignTweeterToUser.IsDeleted = false;
assignTweeterToUser.DeletedOn = null;
this.unitOfWork.SaveChanges();
}
if (!this.DbContainsUserTweeter(userId, tweeter.Id))
{
var userTweeter = new UserTweeter
{
UserId = userId,
TweeterId = assignTweeterToUser.Id
};
this.unitOfWork.UsersTweeterRepository.Add(userTweeter);
this.unitOfWork.SaveChanges();
}
else
{
var restoreUserTweeter =
this.unitOfWork.UsersTweeterRepository.All().FirstOrDefault(x =>
x.TweeterId == tweeter.Id && x.UserId == userId && x.IsDeleted);
if (restoreUserTweeter != null)
{
restoreUserTweeter.IsDeleted = false;
restoreUserTweeter.DeletedOn = null;
this.unitOfWork.SaveChanges();
}
}
}
}