La funzionalità Shopping è in modalità di manutenzione. Per una maggiore scalabilità e le stesse funzionalità di Product Search, utilizza Vision Warehouse.

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Eliminare i prodotti in un set di prodotti

Mostra come eliminare un batch di prodotti in un set di prodotti.

Per saperne di più

Per la documentazione dettagliata che include questo esempio di codice, consulta quanto segue:

Eliminare le risorse

Esempio di codice

Go

Per scoprire come installare e utilizzare la libreria client per Vision API Product Search, consulta Librerie client di Vision API Product Search. Per saperne di più, consulta la documentazione di riferimento dell'API Vision API Product Search Go.

Per autenticarti in Vision API Product Search, configura le Credenziali predefinite dell'applicazione. Per ulteriori informazioni, consulta Configurare l'autenticazione per un ambiente di sviluppo locale.

import (
	"context"
	"fmt"
	"io"

	vision "cloud.google.com/go/vision/apiv1"
	"cloud.google.com/go/vision/v2/apiv1/visionpb"
)

// purgeProductsInProductSet deletes all products in a product set.
func purgeProductsInProductSet(w io.Writer, projectID string, location string, productSetID string) error {
	// projectID := "your-gcp-project-id"
	// location := "us-west1"
	// productSetID := "sampleProductSetID"

	ctx := context.Background()
	c, err := vision.NewProductSearchClient(ctx)
	if err != nil {
		return fmt.Errorf("NewProductSearchClient: %w", err)
	}
	defer c.Close()

	req := &visionpb.PurgeProductsRequest{
		Parent: fmt.Sprintf("projects/%s/locations/%s", projectID, location),
		Target: &visionpb.PurgeProductsRequest_ProductSetPurgeConfig{
			ProductSetPurgeConfig: &visionpb.ProductSetPurgeConfig{
				ProductSetId: productSetID,
			},
		},
		Force: true,
	}

	// The purge operation is async.
	op, err := c.PurgeProducts(ctx, req)
	if err != nil {
		return fmt.Errorf("PurgeProducts: %w", err)
	}
	fmt.Fprintf(w, "Processing operation name: %q\n", op.Name())

	if err := op.Wait(ctx); err != nil {
		return fmt.Errorf("Wait: %w", err)
	}

	fmt.Fprintf(w, "Deleted products in product set.\n")

	return nil
}

Java

import com.google.api.gax.longrunning.OperationFuture;
import com.google.cloud.vision.v1.BatchOperationMetadata;
import com.google.cloud.vision.v1.LocationName;
import com.google.cloud.vision.v1.ProductSearchClient;
import com.google.cloud.vision.v1.ProductSetPurgeConfig;
import com.google.cloud.vision.v1.PurgeProductsRequest;
import com.google.protobuf.Empty;
import java.util.concurrent.TimeUnit;

public class PurgeProductsInProductSet {

  // Delete all products in a product set.
  public static void purgeProductsInProductSet(
      String projectId, String location, String productSetId) throws Exception {

    // String projectId = "YOUR_PROJECT_ID";
    // String location = "us-central1";
    // String productSetId = "YOUR_PRODUCT_SET_ID";
    // boolean force = true;

    try (ProductSearchClient client = ProductSearchClient.create()) {

      String parent = LocationName.format(projectId, location);
      ProductSetPurgeConfig productSetPurgeConfig =
          ProductSetPurgeConfig.newBuilder().setProductSetId(productSetId).build();

      PurgeProductsRequest request =
          PurgeProductsRequest.newBuilder()
              .setParent(parent)
              .setProductSetPurgeConfig(productSetPurgeConfig)
              // The operation is irreversible and removes multiple products.
              // The user is required to pass in force=True to actually perform the
              // purge.
              // If force is not set to True, the service raises an exception.
              .setForce(true)
              .build();

      OperationFuture<Empty, BatchOperationMetadata> response = client.purgeProductsAsync(request);
      response.getPollingFuture().get(180, TimeUnit.SECONDS);

      System.out.println("Products removed from product set.");
    }
  }
}

Node.js

// Imports the Google Cloud client library
const vision = require('@google-cloud/vision');

// Creates a client
const client = new vision.ProductSearchClient();

async function purgeProductsInProductSet() {
  // Deletes all products in a product set.

  /**
   * TODO(developer): Uncomment the following line before running the sample.
   */
  // const projectId = 'Your Google Cloud project Id';
  // const location = 'A compute region name';
  // const productSetId = 'Id of the product set';

  const formattedParent = client.locationPath(projectId, location);
  const purgeConfig = {productSetId: productSetId};

  // The operation is irreversible and removes multiple products.
  // The user is required to pass in force=true to actually perform the purge.
  // If force is not set to True, the service raises an error.
  const force = true;

  try {
    const [operation] = await client.purgeProducts({
      parent: formattedParent,
      productSetPurgeConfig: purgeConfig,
      force: force,
    });
    await operation.promise();
    console.log('Products removed from product set.');
  } catch (err) {
    console.log(err);
  }
}
purgeProductsInProductSet();

Python

from google.cloud import vision

def purge_products_in_product_set(project_id, location, product_set_id, force):
    """Delete all products in a product set.
    Args:
        project_id: Id of the project.
        location: A compute region name.
        product_set_id: Id of the product set.
        force: Perform the purge only when force is set to True.
    """
    client = vision.ProductSearchClient()

    parent = f"projects/{project_id}/locations/{location}"

    product_set_purge_config = vision.ProductSetPurgeConfig(
        product_set_id=product_set_id
    )

    # The purge operation is async.
    operation = client.purge_products(
        request={
            "parent": parent,
            "product_set_purge_config": product_set_purge_config,
            # The operation is irreversible and removes multiple products.
            # The user is required to pass in force=True to actually perform the
            # purge.
            # If force is not set to True, the service raises an exception.
            "force": force,
        }
    )

    operation.result(timeout=500)

    print("Deleted products in product set.")

Passaggi successivi

Per cercare e filtrare gli esempi di codice per altri prodotti Google Cloud, consulta il browser di esempi di Google Cloud.