public static RecordingDataSet.Review AddReview(RecordingDataSet dataSet,
string name, string content, int rating, long recordingId)
{
SqlConnection connection = null;
RecordingDataSet.Review review = null;
try
{
connection = new SqlConnection(
ConfigurationSettings.AppSettings.Get("Catalog.Connection"));
connection.Open();
RecordingDataSet.Recording recording =
FindByRecordingId(dataSet, recordingId);
ReviewerGateway reviewerGateway =
new ReviewerGateway(connection);
RecordingDataSet.Reviewer reviewer =
reviewerGateway.FindByName(name, dataSet);
if (reviewer == null)
{
long reviewerId = reviewerGateway.Insert(dataSet, name);
reviewer = reviewerGateway.FindById(reviewerId, dataSet);
}
foreach (RecordingDataSet.Review existingReview in
recording.GetReviews())
{
if (existingReview.Reviewer.Name.Equals(name))
{
throw new ExistingReviewException(existingReview.Id);
}
}
ReviewGateway reviewGateway = new ReviewGateway(connection);
long reviewId = reviewGateway.Insert(dataSet, rating, content);
review = reviewGateway.FindById(reviewId, dataSet);
review.ReviewerId = reviewer.Id;
review.Recording = recording;
reviewGateway.Update(dataSet);
}
finally
{
if (connection != null)
{
connection.Close();
}
}
return(review);
}
public void Execute()
{
SqlConnection connection =
TransactionManager.Transaction().Connection;
RecordingDataSet.Recording recording =
FindByRecordingId(dataSet, recordingId);
ReviewerGateway reviewerGateway =
new ReviewerGateway(connection);
RecordingDataSet.Reviewer reviewer =
reviewerGateway.FindByName(name, dataSet);
if (reviewer == null)
{
long reviewerId = reviewerGateway.Insert(dataSet, name);
reviewer = reviewerGateway.FindById(reviewerId, dataSet);
}
foreach (RecordingDataSet.Review existingReview in recording.GetReviews())
{
if (existingReview.Reviewer.Name.Equals(name))
{
throw new ExistingReviewException(existingReview.Id);
}
}
ReviewGateway reviewGateway = new ReviewGateway(connection);
long reviewId = reviewGateway.Insert(dataSet, rating, content);
review = reviewGateway.FindById(reviewId, dataSet);
review.ReviewerId = reviewer.Id;
review.Recording = recording;
reviewGateway.Update(dataSet);
}