public async Task SubmitCounterCommentRating(CounterComment comment, int score)
{
IsPending = true;
ErrorMessage = null;
// Check if the user already rated the counter comment
var existingRating = comment.CounterCommentRatings.Where(x => x.UniqueUser == GetDeviceId()).FirstOrDefault();
// If already rated, update to the new score
if (existingRating != null)
{
// Case for pressing the opposite vote button -- change rating to it
if (existingRating.Score != score)
{
existingRating.Score = score;
}
// Case for pressing the same vote button -- simply a score of 0
else
{
existingRating.Score = 0;
}
// Update the rating in database
try { await counterCommentRatingTable.UpdateAsync(existingRating); }
catch (Exception e) { ErrorMessage = e.Message; }
}
// Create a new rating otherwise
else
{
var newRating = new CounterCommentRating()
{
Score = score,
UniqueUser = GetDeviceId(),
Id = Guid.NewGuid().ToString(),
CounterCommentId = comment.Id,
};
// Update the counter comment
comment.CounterCommentRatings.Add(newRating);
// Insert rating into database
try { await counterCommentRatingTable.InsertAsync(newRating); }
catch (Exception e) { ErrorMessage = e.Message; }
}
try
{
var updatedCounterComment = await counterCommentTable.LookupAsync(comment.Id);
comment.Score = updatedCounterComment.Score;
comment.CounterCommentRatings = updatedCounterComment.CounterCommentRatings;
}
catch (MobileServicePreconditionFailedException ex)
{
ErrorMessage = ex.Message;
}
// Server conflict
catch (MobileServiceInvalidOperationException ex1)
{
ErrorMessage = ex1.Message;
}
catch (HttpRequestException ex2)
{
ErrorMessage = ex2.Message;
}
finally
{
IsPending = false;
}
}
public async Task<CounterComment> SubmitCounterCommentAsync(String text, String name, Counter counter)
{
IsPending = true;
ErrorMessage = null;
// Create the new comment
var comment = new CounterComment()
{
Score = 0,
Text = text,
User = name,
ChampionFeedbackName = counter.ChampionFeedbackName,
CounterId = counter.Id,
Id = Guid.NewGuid().ToString(),
CounterName = counter.Name
};
try
{
counter.CounterComments.Add(comment);
await counterCommentTable.InsertAsync(comment);
return comment;
}
catch (MobileServiceInvalidOperationException ex)
{
ErrorMessage = ex.Message;
return null;
}
catch (HttpRequestException ex2)
{
ErrorMessage = ex2.Message;
return null;
}
finally
{
IsPending = false;
}
}
