public async Task UpdateCatalogFilterUserStateWithTagsAsync(ITurnContext context)
{
var userState = context.GetUserState <UserInfo>();
var imageFile = await attachmentService.DownloadAttachmentFromActivityAsync(context.Activity);
var tags = Enumerable.Empty <string>();
if (imageFile != null)
{
tags = await productSearchImageService.ClassifyImageAsync(imageFile);
}
if (userState.CatalogFilter == null)
{
userState.CatalogFilter = new CatalogFilterData();
}
userState.CatalogFilter.Tags = tags.ToArray();
}
