public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "get", Route = null)] HttpRequest req,
[CosmosDB(ConnectionStringSetting = "cosmosConnectionString")] IDocumentClient documentClient,
ILogger log)
{
var database = Environment.GetEnvironmentVariable("cosmosDatabaseName");
var container = Environment.GetEnvironmentVariable("cosmosContainerName");
var containerUri = UriFactory.CreateDocumentCollectionUri(database, container);
string continuationToken = null;
var documents = new List <Product>();
do
{
var feed = await documentClient.ReadDocumentFeedAsync(containerUri,
new FeedOptions { MaxItemCount = 25, RequestContinuation = continuationToken });
continuationToken = feed.ResponseContinuation;
foreach (var doc in feed)
{
var docString = doc.ToString();
var product = JsonConvert.DeserializeObject <Product>(docString);
documents.Add(product);
}
} while (continuationToken != null);
return(new OkObjectResult(documents));
}
public async Task <List <Document> > ReadAllDocumentsInCollection(int maxItemCount = 10,
CancellationToken cancellationToken = default(CancellationToken))
{
var result = new List <Document>();
string continuationToken = null;
var options = new FeedOptions {
MaxItemCount = maxItemCount, RequestContinuation = continuationToken, EnableCrossPartitionQuery = true
};
do
{
var feed = await _documentClient.ReadDocumentFeedAsync(
UriFactory.CreateDocumentCollectionUri(_databaseName, _collectionName),
options);
continuationToken = feed.ResponseContinuation;
result.AddRange(from Document document in feed
select document);
} while (continuationToken != null);
return(result);
}