/// <summary>
/// Creates the Azure storage container for the dataset and adds the attachment records
/// to the nomination document.
/// </summary>
/// <param name="storage"></param>
/// <param name="user"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public async Task <NominationStatus?> CreateDatasetStorageAsync(DatasetStorage storage, ClaimsPrincipal user, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var docUri = CreateUserDataDocumentUri(storage.Id);
var options = new RequestOptions
{
PartitionKey = new PartitionKey(WellKnownIds.DatasetNominationDatasetId.ToString())
};
Document document = await Client.ReadDocumentAsync(docUri, options);
if (document == null)
{
return(null);
}
var containerUri = await SasTokens.CreateDatasetContainer(storage);
var name = GetUserName(user);
var email = GetUserEmail(user);
var status = NominationStatus.Uploading;
document.SetPropertyValue("modified", DateTime.UtcNow);
document.SetPropertyValue("modifiedByUserName", name);
document.SetPropertyValue("modifiedByUserEmail", email);
document.SetPropertyValue("nominationStatus", status.ToString());
await Client.ReplaceDocumentAsync(document.SelfLink, document);
var datasetRecordLink = new Attachment
{
Id = "Content", // "Slug" is ID with hard-attach
ContentType = "x-azure-blockstorage",
MediaLink = containerUri,
};
datasetRecordLink.SetPropertyValue("storageType", "blob");
datasetRecordLink.SetPropertyValue("container", storage.ContainerName);
datasetRecordLink.SetPropertyValue("account", storage.AccountName);
await Client.UpsertAttachmentAsync(document.SelfLink, datasetRecordLink, options);
return(status);
}
public async Task <DatasetEditStorageItem> InitiateDatasetContentEdit(Guid id, IPrincipal user, CancellationToken token)
{
var dataset = await GetDatasetEditById(id, user, token);
if (dataset.EditStatus == DatasetEditStatus.ContentsModified)
{
// Already in content edit mode
return(dataset);
}
var details = await DatasetStorage.GetDatasetStorageDetails(id, token);
var blobDetails = details as DatasetBlobStorageDetails;
if (blobDetails == null)
{
throw new InvalidOperationException("Dataset storage must be blob storage.");
}
var datasetStorage = new DatasetStorage
{
Id = dataset.Id,
DatasetName = dataset.Name,
AccountName = blobDetails.Account
};
await SasTokens.FindUniqueDatasetUpdateContainerName(datasetStorage);
await SasTokens.CreateDatasetContainer(datasetStorage);
dataset.EditStatus = DatasetEditStatus.ContentsModified;
dataset.ContentEditAccount = datasetStorage.AccountName;
dataset.ContentEditContainer = datasetStorage.ContainerName;
dataset.OriginalStorageAccount = blobDetails.Account;
dataset.OriginalStorageContainer = blobDetails.Container;
return(await UpdateDatasetEditItemDocument(user, dataset, token));
}