public async Task SyncAttachment(AttachmentInfo attachment)
{
if (attachment == null)
{
throw new ArgumentNullException(nameof(attachment));
}
// Do not synchronize variants
if (attachment.IsVariant())
{
return;
}
try
{
var fullFileName = attachment.AttachmentName;
SyncLog.LogEvent(EventType.INFORMATION, "KenticoKontentPublishing", "SYNCATTACHMENT", fullFileName);
var externalId = GetAttachmentExternalId(attachment.AttachmentGUID);
var fileName = GetShortenedFileName(fullFileName);
var title = string.IsNullOrEmpty(attachment.AttachmentTitle) ? fileName : attachment.AttachmentTitle;
var existing = await GetAsset(externalId);
// TODO - Consider detection by something more sophisticated than file size + name, but be careful, last modified may be off due to metadata changes
if ((existing == null) || (attachment.AttachmentSize != existing.Size) || (fileName != existing.FileName))
{
// Upload new
var data = AttachmentBinaryHelper.GetAttachmentBinary((DocumentAttachment)attachment);
var fileReference = await UploadBinaryFile(data, attachment.AttachmentMimeType, fileName);
await UpsertAsset(externalId, title, attachment.AttachmentDescription, fileReference.Id);
}
else
{
// Update metadata of existing
await UpsertAsset(externalId, title, attachment.AttachmentDescription, existing.FileReference.Id);
}
}
catch (Exception ex)
{
SyncLog.LogException("KenticoKontentPublishing", "SYNCATTACHMENT", ex);
throw;
}
}
