既存商品のリストを取得します。
もっと見る
このコードサンプルを含む詳細なドキュメントについては、以下をご覧ください。
コードサンプル
Go
import (
"context"
"fmt"
"io"
vision "cloud.google.com/go/vision/apiv1"
"cloud.google.com/go/vision/v2/apiv1/visionpb"
"google.golang.org/api/iterator"
)
// listProducts lists products.
func listProducts(w io.Writer, projectID string, location string) error {
ctx := context.Background()
c, err := vision.NewProductSearchClient(ctx)
if err != nil {
return fmt.Errorf("NewProductSearchClient: %v", err)
}
defer c.Close()
req := &visionpb.ListProductsRequest{
Parent: fmt.Sprintf("projects/%s/locations/%s", projectID, location),
}
it := c.ListProducts(ctx, req)
for {
resp, err := it.Next()
if err == iterator.Done {
break
}
if err != nil {
return fmt.Errorf("Next: %v", err)
}
fmt.Fprintf(w, "Product name: %s\n", resp.Name)
fmt.Fprintf(w, "Product display name: %s\n", resp.DisplayName)
fmt.Fprintf(w, "Product category: %s\n", resp.ProductCategory)
fmt.Fprintf(w, "Product labels: %s\n", resp.ProductLabels)
}
return nil
}
Java
/**
* List all products.
*
* @param projectId - Id of the project.
* @param computeRegion - Region name.
* @throws IOException - on I/O errors.
*/
public static void listProducts(String projectId, String computeRegion) throws IOException {
try (ProductSearchClient client = ProductSearchClient.create()) {
// A resource that represents Google Cloud Platform location.
String formattedParent = LocationName.format(projectId, computeRegion);
// List all the products available in the region.
for (Product product : client.listProducts(formattedParent).iterateAll()) {
// Display the product information
System.out.println(String.format("\nProduct name: %s", product.getName()));
System.out.println(
String.format(
"Product id: %s",
product.getName().substring(product.getName().lastIndexOf('/') + 1)));
System.out.println(String.format("Product display name: %s", product.getDisplayName()));
System.out.println(String.format("Product category: %s", product.getProductCategory()));
System.out.println("Product labels:");
System.out.println(
String.format("Product labels: %s", product.getProductLabelsList().toString()));
}
}
}
Node.js
// Imports the Google Cloud client library
const vision = require('@google-cloud/vision');
// Creates a client
const client = new vision.ProductSearchClient();
async function listProducts() {
/**
* TODO(developer): Uncomment the following line before running the sample.
*/
// const projectId = 'Your Google Cloud project Id';
// const location = 'A compute region name';
// Resource path that represents Google Cloud Platform location.
const locationPath = client.locationPath(projectId, location);
const [products] = await client.listProducts({parent: locationPath});
products.forEach(product => {
console.log(`Product name: ${product.name}`);
console.log(`Product id: ${product.name.split('/').pop()}`);
console.log(`Product display name: ${product.displayName}`);
console.log(`Product description: ${product.description}`);
console.log(`Product category: ${product.productCategory}`);
if (product.productLabels.length) {
console.log('Product labels:');
product.productLabels.forEach(productLabel => {
console.log(`${productLabel.key}: ${productLabel.value}`);
});
}
});
}
listProducts();
Python
from google.cloud import vision
from google.protobuf import field_mask_pb2 as field_mask
def list_products(project_id, location):
"""List all products.
Args:
project_id: Id of the project.
location: A compute region name.
"""
client = vision.ProductSearchClient()
# A resource that represents Google Cloud Platform location.
location_path = f"projects/{project_id}/locations/{location}"
# List all the products available in the region.
products = client.list_products(parent=location_path)
# Display the product information.
for product in products:
print('Product name: {}'.format(product.name))
print('Product id: {}'.format(product.name.split('/')[-1]))
print('Product display name: {}'.format(product.display_name))
print('Product description: {}'.format(product.description))
print('Product category: {}'.format(product.product_category))
print('Product labels: {}\n'.format(product.product_labels))
次のステップ
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