Fitur Penelusuran Produk sedang dalam mode pemeliharaan. Untuk skalabilitas yang lebih baik dan fungsi yang sama dengan Product Search, gunakan Vision Warehouse.

Halaman ini diterjemahkan oleh Cloud Translation API.

Menghapus produk dalam set produk

Mendemonstrasikan cara menghapus batch produk dalam satu set produk.

Mempelajari lebih lanjut

Untuk dokumentasi mendetail yang menyertakan contoh kode ini, lihat referensi berikut:

Hapus referensi

Contoh kode

Go

Untuk mempelajari cara menginstal dan menggunakan library klien untuk Vision API Product Search, lihat library klien Vision API Product Search. Untuk informasi selengkapnya, lihat dokumentasi referensi API Go Product Search Vision API.

Untuk mengautentikasi ke Product Search Vision API, siapkan Kredensial Default Aplikasi. Untuk mengetahui informasi selengkapnya, baca Menyiapkan autentikasi untuk lingkungan pengembangan lokal.

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

Untuk mengautentikasi ke Product Search Vision API, siapkan Kredensial Default Aplikasi. Untuk mengetahui informasi selengkapnya, baca Menyiapkan autentikasi untuk lingkungan pengembangan lokal.

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

Untuk mengautentikasi ke Product Search Vision API, siapkan Kredensial Default Aplikasi. Untuk mengetahui informasi selengkapnya, baca Menyiapkan autentikasi untuk lingkungan pengembangan lokal.

// 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

Untuk mengautentikasi ke Product Search Vision API, siapkan Kredensial Default Aplikasi. Untuk mengetahui informasi selengkapnya, baca Menyiapkan autentikasi untuk lingkungan pengembangan lokal.

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.")

Langkah selanjutnya

Untuk menelusuri dan memfilter contoh kode untuk produk Google Cloud lainnya, lihat browser contoh Google Cloud.