列出促销活动

// Copyright 2023 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package shopping.merchant.samples.promotions.v1;
import com.google.api.gax.core.FixedCredentialsProvider;
import com.google.auth.oauth2.GoogleCredentials;
import com.google.shopping.merchant.promotions.v1.ListPromotionsRequest;
import com.google.shopping.merchant.promotions.v1.Promotion;
import com.google.shopping.merchant.promotions.v1.PromotionsServiceClient;
import com.google.shopping.merchant.promotions.v1.PromotionsServiceClient.ListPromotionsPagedResponse;
import com.google.shopping.merchant.promotions.v1.PromotionsServiceSettings;
import shopping.merchant.samples.utils.Authenticator;
import shopping.merchant.samples.utils.Config;

/** This class demonstrates how to list promotions. */
public class ListPromotionsSample {

  public static void listPromotions(String accountId) throws Exception {
    GoogleCredentials credential = new Authenticator().authenticate();

    PromotionsServiceSettings promotionsServiceSettings =
        PromotionsServiceSettings.newBuilder()
            .setCredentialsProvider(FixedCredentialsProvider.create(credential))
            .build();

    try (PromotionsServiceClient promotionsServiceClient =
        PromotionsServiceClient.create(promotionsServiceSettings)) {

      ListPromotionsRequest request =
          ListPromotionsRequest.newBuilder()
              .setParent(String.format("accounts/%s", accountId))
              .build();

      System.out.println("Sending list promotions request:");
      ListPromotionsPagedResponse response = promotionsServiceClient.listPromotions(request);

      int count = 0;

      // Iterates over all rows in all pages and prints the datasource in each row.
      // Automatically uses the `nextPageToken` if returned to fetch all pages of data.
      for (Promotion promotion : response.iterateAll()) {
        System.out.println(promotion);
        count++;
      }
      System.out.print("The following count of promotions were returned: ");
      System.out.println(count);

    } catch (Exception e) {
      System.out.println("Failed to list promotions.");
      System.out.println(e);
    }
  }

  public static void main(String[] args) throws Exception {
    Config config = Config.load();
    listPromotions(config.getAccountId().toString());
  }
}
ListPromotionsSample.java

<?php
/**
 * Copyright 2025 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


require_once __DIR__ . '/../../../vendor/autoload.php';
require_once __DIR__ . '/../../Authentication/Authentication.php';
require_once __DIR__ . '/../../Authentication/Config.php';
use Google\ApiCore\ApiException;
use Google\Shopping\Merchant\Promotions\V1\ListPromotionsRequest;
use Google\Shopping\Merchant\Promotions\V1\Promotion;
use Google\Shopping\Merchant\Promotions\V1\Client\PromotionsServiceClient;

/**
 * This class demonstrates how to list promotions.
 */
class ListPromotions
{

    /**
     * Lists promotions for the given account.
     *
     * @param array $config
     *      The configuration data used for authentication and getting the account ID.
     * @return void
     */
    public static function listPromotionsSample($config): void
    {

        // Gets the OAuth credentials to make the request.
        $credentials = Authentication::useServiceAccountOrTokenFile();

        // Creates options config containing credentials for the client to use.
        $options = ['credentials' => $credentials];

        // Creates a client.
        $promotionsServiceClient = new PromotionsServiceClient($options);

        try {
            // Creates the request.
            $request = new ListPromotionsRequest([
                'parent' => sprintf('accounts/%s', $config['accountId']),
            ]);

            print "Sending list promotions request:\n";

            // Makes the request.
            $response = $promotionsServiceClient->listPromotions($request);

            $count = 0;

            // Iterates over all promotions returned in the response.
            foreach ($response->iterateAllElements() as $promotion) {
                print_r($promotion);
                $count++;
            }
            printf("The following count of promotions were returned: %s\n", $count);
        } catch (ApiException $e) {
            printf("Failed to list promotions.\n");
            print $e->getMessage();
        }
    }


    /**
     * Helper to execute the sample.
     *
     * @return void
     */
    public function callSample(): void
    {
        $config = Config::generateConfig();

        // Makes the call to list promotions.
        self::listPromotionsSample($config);
    }
}


// Run the script
$sample = new ListPromotions();
$sample->callSample();
ListPromotionsSample.php

# -*- coding: utf-8 -*-
# Copyright 2024 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""A module for listing Promotions."""

from examples.authentication import configuration
from examples.authentication import generate_user_credentials
from google.shopping.merchant_promotions_v1 import ListPromotionsRequest
from google.shopping.merchant_promotions_v1 import PromotionsServiceClient

_ACCOUNT = configuration.Configuration().read_merchant_info()
_PARENT = f"accounts/{_ACCOUNT}"


def list_promotions():
  """Lists promotions for the given account."""

  # Gets OAuth Credentials.
  credentials = generate_user_credentials.main()

  # Creates a client.
  client = PromotionsServiceClient(credentials=credentials)

  # Creates the request.
  request = ListPromotionsRequest(parent=_PARENT)

  # Makes the request and prints the results.
  try:
    print("Sending list promotions request:")
    response = client.list_promotions(request=request)

    count = 0

    # Iterates over all returned promotions and prints them.
    for promotion in response.promotions:
      print(promotion)
      count += 1
    print(f"The following count of promotions were returned: {count}")

  except RuntimeError as e:
    print("Failed to list promotions.")
    print(e)


if __name__ == "__main__":
  list_promotions()

list_promotions_sample.py