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 orfani

Mostra come eliminare un batch di prodotti orfani.

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 a 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"
)

// purgeOrphanProducts deletes all products not in any product sets.
func purgeOrphanProducts(w io.Writer, projectID string, location string) error {
	// projectID := "your-gcp-project-id"
	// location := "us-west1"

	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_DeleteOrphanProducts{
			DeleteOrphanProducts: true,
		},
		Force: true,
	}

	// The purge operation is async.
	op, err := c.PurgeProducts(ctx, req)
	if err != nil {
		return fmt.Errorf("NewProductSearchClient: %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, "Orphan products deleted.\n")

	return nil
}

Java

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 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.PurgeProductsRequest;
import com.google.protobuf.Empty;
import java.util.concurrent.TimeUnit;

public class PurgeProducts {

  // Delete the product and all its reference images.
  public static void purgeOrphanProducts(String projectId, String computeRegion) throws Exception {

    // String projectId = "YOUR_PROJECT_ID";
    // String computeRegion = "us-central1";
    // boolean force = true;

    try (ProductSearchClient client = ProductSearchClient.create()) {
      String parent = LocationName.format(projectId, computeRegion);

      // The purge operation is async.
      PurgeProductsRequest request =
          PurgeProductsRequest.newBuilder()
              .setDeleteOrphanProducts(true)
              // 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)
              .setParent(parent)
              .build();

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

      System.out.println("Orphan products deleted.");
    }
  }
}

Node.js

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

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

async function purgeOrphanProducts() {
  // Deletes all products not in any product sets.

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

  const formattedParent = client.locationPath(projectId, location);

  // 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,
      deleteOrphanProducts: true,
      force: force,
    });
    await operation.promise();
    console.log('Orphan products deleted.');
  } catch (err) {
    console.log(err);
  }
}
purgeOrphanProducts();

Python

from google.cloud import vision
from google.protobuf import field_mask_pb2 as field_mask

def purge_orphan_products(project_id, location, force):
    """Delete all products not in any product sets.
    Args:
        project_id: Id of the project.
        location: A compute region name.
    """
    client = vision.ProductSearchClient()

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

    # The purge operation is async.
    operation = client.purge_products(
        request={
            "parent": parent,
            "delete_orphan_products": True,
            # 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("Orphan products deleted.")

Passaggi successivi

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