删除商品

删除商品。

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如需查看包含此代码示例的详细文档，请参阅以下内容：

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代码示例

Go

如需了解如何安装和使用 Vision API Product Search 客户端库，请参阅 Vision API Product Search 客户端库。如需了解详情，请参阅 Vision API Product Search Go API 参考文档。

如需向 Vision API Product Search 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

import (
	"context"
	"fmt"
	"io"

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

// deleteProduct deletes a product.
func deleteProduct(w io.Writer, projectID string, location string, productID string) error {
	ctx := context.Background()
	c, err := vision.NewProductSearchClient(ctx)
	if err != nil {
		return fmt.Errorf("NewProductSearchClient: %w", err)
	}
	defer c.Close()

	req := &visionpb.DeleteProductRequest{
		Name: fmt.Sprintf("projects/%s/locations/%s/products/%s", projectID, location, productID),
	}

	if err = c.DeleteProduct(ctx, req); err != nil {
		return fmt.Errorf("NewProductSearchClient: %w", err)
	}

	fmt.Fprintf(w, "Product deleted.\n")

	return nil
}

Java

如需了解如何安装和使用 Vision API Product Search 客户端库，请参阅 Vision API Product Search 客户端库。如需了解详情，请参阅 Vision API Product Search Java API 参考文档。

如需向 Vision API Product Search 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

/**
 * Delete the product and all its reference images.
 *
 * @param projectId - Id of the project.
 * @param computeRegion - Region name.
 * @param productId - Id of the product.
 * @throws IOException - on I/O errors.
 */
public static void deleteProduct(String projectId, String computeRegion, String productId)
    throws IOException {
  try (ProductSearchClient client = ProductSearchClient.create()) {

    // Get the full path of the product.
    String formattedName = ProductName.format(projectId, computeRegion, productId);

    // Delete a product.
    client.deleteProduct(formattedName);
    System.out.println("Product deleted.");
  }
}

Node.js

如需了解如何安装和使用 Vision API Product Search 客户端库，请参阅 Vision API Product Search 客户端库。如需了解详情，请参阅 Vision API Product Search Node.js API 参考文档。

如需向 Vision API Product Search 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

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

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

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

  // Resource path that represents full path to the product.
  const productPath = client.productPath(projectId, location, productId);

  await client.deleteProduct({name: productPath});
  console.log('Product deleted.');
}
deleteProduct();

Python

如需了解如何安装和使用 Vision API Product Search 客户端库，请参阅 Vision API Product Search 客户端库。如需了解详情，请参阅 Vision API Product Search Python API 参考文档。

如需向 Vision API Product Search 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

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

def delete_product(project_id, location, product_id):
    """Delete the product and all its reference images.
    Args:
        project_id: Id of the project.
        location: A compute region name.
        product_id: Id of the product.
    """
    client = vision.ProductSearchClient()

    # Get the full path of the product.
    product_path = client.product_path(
        project=project_id, location=location, product=product_id
    )

    # Delete a product.
    client.delete_product(name=product_path)
    print("Product deleted.")

后续步骤

如需搜索和过滤其他 Google Cloud 产品的代码示例，请参阅 Google Cloud 示例浏览器。