public static async Task <IEnumerable <T> > TakePageAsync <T>(this IAzureTableStorage <T> tableStorage, string partitionKey, int pageNo, int itemsInPage, Func <T, bool> filter = null) where T : class, ITableEntity, new()
{
var result = new List <T>();
var fromNo = -itemsInPage * pageNo;
await tableStorage.EnumerateDataByChunksAsync(partitionKey, chunk =>
{
foreach (var item in chunk.Where(itm => filter == null || filter(itm)))
{
if (fromNo >= 0)
{
result.Add(item);
if (result.Count >= itemsInPage)
{
return(false);
}
}
fromNo++;
}
return(true);
});
return(result);
}
