public async Task <List <ProductSearchResult> > GetSimilarAsync(byte[] base64Image)
{
var client = _clientFactory.CreateImageAnnotatorClient();
var productClient = _clientFactory.CreateProductSearchClient();
Image image = Image.FromBytes(base64Image);
var productSearchParams = new ProductSearchParams
{
ProductSetAsProductSetName = new ProductSetName(_projectInfo.ProjectID,
_projectInfo.ComputeRegion,
"1"),
ProductCategories = { "packagedgoods-v1" },
Filter = ""
};
// Search products similar to the image.
var detectSimilar = await client.DetectSimilarProductsAsync(image, productSearchParams);
var mapped = detectSimilar.Results.Select(async x =>
{
var item = new ProductSearchResult()
{
Score = x.Score,
ProductName = x.Product.Name.Split("/").Last(),
};
if (x.Score > 0.6)
{
item.ReferenceImages = (await ListReferenceImagesOfProduct(productClient, item.ProductName)).ToList();
}
return(item);
}).ToList();
var results = await Task.WhenAll(mapped);
return(results.ToList());
}