刪除產品

刪除產品。

深入探索

如需包含這個程式碼範例的詳細說明文件，請參閱下列內容：

程式碼範例

Go

如要瞭解如何安裝及使用 Vision API Product Search 的用戶端程式庫，請參閱 Vision API Product Search 用戶端程式庫。 詳情請參閱 Vision API Product Search Go API 參考說明文件。

如要向 Vision API Product Search 進行驗證，請設定應用程式預設憑證。 詳情請參閱「為本機開發環境設定驗證」。


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

如要瞭解如何安裝及使用 Vision API Product Search 的用戶端程式庫，請參閱 Vision API Product Search 用戶端程式庫。 詳情請參閱 Vision API Product Search Java API 參考說明文件。

如要向 Vision API Product Search 進行驗證，請設定應用程式預設憑證。 詳情請參閱「為本機開發環境設定驗證」。

/**
 * 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

如要瞭解如何安裝及使用 Vision API Product Search 的用戶端程式庫，請參閱 Vision API Product Search 用戶端程式庫。 詳情請參閱 Vision API Product Search Node.js API 參考說明文件。

如要向 Vision API Product Search 進行驗證，請設定應用程式預設憑證。 詳情請參閱「為本機開發環境設定驗證」。

// 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

如要瞭解如何安裝及使用 Vision API Product Search 的用戶端程式庫，請參閱 Vision API Product Search 用戶端程式庫。 詳情請參閱 Vision API Product Search Python API 參考說明文件。

如要向 Vision API Product Search 進行驗證，請設定應用程式預設憑證。 詳情請參閱「為本機開發環境設定驗證」。

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.")

後續步驟

如要搜尋及篩選其他 Google Cloud 產品的程式碼範例，請參閱Google Cloud 範例瀏覽器。