private async Task <DlMetadataDetails> SetDlBookMetaData(int bookId, UserCredential userCredential, string deviceId)
{
DlMetadata dlMetaData = new DlMetadata()
{
Email = userCredential.Email,
DeviceId = deviceId,
DlId = bookId
};
DlMetadataDetails dlMetaDataDetails = null;
//before call this function,program has ensured network available.
var result = await deliveryService.DlMetadata(dlMetaData);
if (result.IsSuccess)
{
dlMetaDataDetails = JsonConvert.DeserializeObject <DlMetadataDetails>(result.Content);
if (dlMetaDataDetails != null)
{
var metadata = publicationAccess.GetDlBookMetedata(bookId, userCredential);
if (metadata == null)//insert metadata
{
BookMetadata entity = new BookMetadata
{
BookId = bookId,
ServiceCode = userCredential.ServiceCode,
Email = userCredential.Email,
IncludedGuideCard = JsonConvert.SerializeObject(dlMetaDataDetails.GuideCard)
};
publicationAccess.InsertMetadata(entity);
}
else//update metadata
{
metadata.IncludedGuideCard = JsonConvert.SerializeObject(dlMetaDataDetails.GuideCard);
publicationAccess.Update(metadata);
}
}
}
return(dlMetaDataDetails);
}