public override FileAttachment CreateFileAttachment(Article article, string name, string contentType, byte[] contentData)
{
FileAttachment attachment = new FileAttachment(article, name, contentType, contentData);
//Check attachment
if (attachment != null)
Attachment.FileHelper.CheckFile(attachment, article.Category.AttachExtensions, article.Category.AttachMaxSize);
using (TransactionScope transaction = new TransactionScope(mConfiguration))
{
ArticleDataStore dataStore = new ArticleDataStore(transaction);
dataStore.Attach(article);
FileAttachmentDataStore attachmentStore = new FileAttachmentDataStore(transaction);
attachmentStore.Insert(attachment);
transaction.Commit();
return attachment;
}
}
public override void UpdateFileAttachment(FileAttachment attachment)
{
//Check attachment
if (attachment != null)
Attachment.FileHelper.CheckFile(attachment, attachment.Article.Category.AttachExtensions, attachment.Article.Category.AttachMaxSize);
using (TransactionScope transaction = new TransactionScope(mConfiguration))
{
FileAttachmentDataStore dataStore = new FileAttachmentDataStore(transaction);
dataStore.Update(attachment);
transaction.Commit();
}
}
public override string[] GetFileAttachments(Article article, EnabledStatus enabledStatus)
{
using (TransactionScope transaction = new TransactionScope(mConfiguration))
{
FileAttachmentDataStore dataStore = new FileAttachmentDataStore(transaction);
return dataStore.GetArticleAttachments(article, enabledStatus);
}
}
public override FileAttachment GetFileAttachmentByName(Article article, string name, bool throwIfNotFound)
{
using (TransactionScope transaction = new TransactionScope(mConfiguration))
{
FileAttachmentDataStore dataStore = new FileAttachmentDataStore(transaction);
FileAttachment attachment = dataStore.FindByArticleVersion(article, name);
if (attachment == null && throwIfNotFound)
throw new FileAttachNotFoundException(article.Name + "." + name);
else if (attachment == null)
return null;
return attachment;
}
}
public override FileAttachment GetFileAttachment(string id)
{
using (TransactionScope transaction = new TransactionScope(mConfiguration))
{
FileAttachmentDataStore dataStore = new FileAttachmentDataStore(transaction);
FileAttachment attachment = dataStore.FindByKey(id);
if (attachment == null)
throw new FileAttachNotFoundException(id);
return attachment;
}
}
public override void DeleteFileAttachment(FileAttachment attachment)
{
using (TransactionScope transaction = new TransactionScope(mConfiguration))
{
FileAttachmentDataStore dataStore = new FileAttachmentDataStore(transaction);
dataStore.Delete(attachment.Id);
transaction.Commit();
}
}
