public async Task <Tuple <DomainObjects.User, string> > Add(DomainObjects.User user)
{
var client = GetClient();
var container = client.GetContainer(_options.DatabaseId, _options.ContainerId);
var result = await container.CreateItemAsync(user, new PartitionKey(user.Id.ToString()));
return(Tuple.Create(result.Resource, result.ETag));
}
public async Task <Tuple <DomainObjects.User, string> > Save(DomainObjects.User user, string etag)
{
var client = GetClient();
var container = client.GetContainer(_options.DatabaseId, _options.ContainerId);
try
{
var opts = new ItemRequestOptions {
IfMatchEtag = etag
};
var result = await container.ReplaceItemAsync(user, user.Id.ToString(), new PartitionKey(user.Id.ToString()), opts);
return(Tuple.Create(result.Resource, result.ETag));
}
catch (CosmosException ex) when(ex.StatusCode == HttpStatusCode.PreconditionFailed || ex.StatusCode == HttpStatusCode.NotFound)
{
return(null);
}
}
