def storeLinks(linkList, itemInstance, chunkSize, keyData):
if len(linkList) > 0:
key = EncryptionKey.getOrCreate(chunkSize=chunkSize, keydata=keyData)
key.save()
downloadFileGroup = DownloadFileGroup(itemInstance=itemInstance, key=key)
downloadFileGroup.save()
for link in linkList:
df = DownloadFile(downloadFileGroup=downloadFileGroup,
downloadLink=link)
df.save()
