Contoh Kode Merchant API untuk Menyisipkan Input Produk Secara Asinkron
Java
// 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
//
// 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.products.v1beta;
import com.google.api.core.ApiFuture;
import com.google.api.core.ApiFutureCallback;
import com.google.api.core.ApiFutures;
import com.google.api.gax.core.FixedCredentialsProvider;
import com.google.auth.oauth2.GoogleCredentials;
import com.google.common.util.concurrent.MoreExecutors;
import com.google.shopping.merchant.products.v1beta.Attributes;
import com.google.shopping.merchant.products.v1beta.InsertProductInputRequest;
import com.google.shopping.merchant.products.v1beta.ProductInput;
import com.google.shopping.merchant.products.v1beta.ProductInputsServiceClient;
import com.google.shopping.merchant.products.v1beta.ProductInputsServiceSettings;
import com.google.shopping.merchant.products.v1beta.Shipping;
import com.google.shopping.type.Channel.ChannelEnum;
import com.google.shopping.type.Price;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import java.util.stream.Collectors;
import shopping.merchant.samples.utils.Authenticator;
import shopping.merchant.samples.utils.Config;
/** This class demonstrates how to insert a product input */
public class InsertProductInputAsyncSample {
private static String getParent(String accountId) {
return String.format("accounts/%s", accountId);
}
private static String generateRandomString() {
String characters = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
Random random = new Random();
StringBuilder sb = new StringBuilder(8);
for (int i = 0; i < 8; i++) {
sb.append(characters.charAt(random.nextInt(characters.length())));
}
return sb.toString();
}
private static ProductInput createRandomProduct() {
Price price = Price.newBuilder().setAmountMicros(33_450_000).setCurrencyCode("USD").build();
Shipping shipping =
Shipping.newBuilder().setPrice(price).setCountry("GB").setService("1st class post").build();
Shipping shipping2 =
Shipping.newBuilder().setPrice(price).setCountry("FR").setService("1st class post").build();
Attributes attributes =
Attributes.newBuilder()
.setTitle("A Tale of Two Cities")
.setDescription("A classic novel about the French Revolution")
.setLink("https://exampleWebsite.com/tale-of-two-cities.html")
.setImageLink("https://exampleWebsite.com/tale-of-two-cities.jpg")
.setAvailability("in stock")
.setCondition("new")
.setGoogleProductCategory("Media > Books")
.addGtin("9780007350896")
.addShipping(shipping)
.addShipping(shipping2)
.build();
return ProductInput.newBuilder()
.setChannel(ChannelEnum.ONLINE)
.setContentLanguage("en")
.setFeedLabel("CH")
.setOfferId(generateRandomString())
.setAttributes(attributes)
.build();
}
public static void asyncInsertProductInput(Config config, String dataSource) throws Exception {
// Obtains OAuth token based on the user's configuration.
GoogleCredentials credential = new Authenticator().authenticate();
// Creates service settings using the credentials retrieved above.
ProductInputsServiceSettings productInputsServiceSettings =
ProductInputsServiceSettings.newBuilder()
.setCredentialsProvider(FixedCredentialsProvider.create(credential))
.build();
// Creates parent to identify where to insert the product.
String parent = getParent(config.getAccountId().toString());
// Calls the API and catches and prints any network failures/errors.
try (ProductInputsServiceClient productInputsServiceClient =
ProductInputsServiceClient.create(productInputsServiceSettings)) {
// Creates five insert product input requests with random product IDs.
List<InsertProductInputRequest> requests = new ArrayList<>(5);
for (int i = 0; i < 5; i++) {
InsertProductInputRequest request =
InsertProductInputRequest.newBuilder()
.setParent(parent)
// You can only insert products into datasource types of Input "API", and of Type
// "Primary" or "Supplemental."
// This field takes the `name` field of the datasource.
.setDataSource(dataSource)
// If this product is already owned by another datasource, when re-inserting, the
// new datasource will take ownership of the product.
.setProductInput(createRandomProduct())
.build();
requests.add(request);
}
System.out.println("Sending insert product input requests");
List<ApiFuture<ProductInput>> futures =
requests.stream()
.map(
request ->
productInputsServiceClient.insertProductInputCallable().futureCall(request))
.collect(Collectors.toList());
// Creates callback to handle the responses when all are ready.
ApiFuture<List<ProductInput>> responses = ApiFutures.allAsList(futures);
ApiFutures.addCallback(
responses,
new ApiFutureCallback<List<ProductInput>>() {
@Override
public void onSuccess(List<ProductInput> results) {
System.out.println("Inserted products below");
System.out.println(results);
}
@Override
public void onFailure(Throwable throwable) {
System.out.println(throwable);
}
},
MoreExecutors.directExecutor());
} catch (Exception e) {
System.out.println(e);
}
}
public static void main(String[] args) throws Exception {
Config config = Config.load();
// Identifies the data source that will own the product input.
String dataSource = "accounts/" + config.getAccountId() + "/dataSources/{datasourceId}";
asyncInsertProductInput(config, dataSource);
}
}
Node.js
// 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.
'use strict';
const fs = require('fs');
const authUtils = require('../../authentication/authenticate.js');
const {
ProductInputsServiceClient,
} = require('@google-shopping/products').v1beta;
/**
* This class demonstrates how to insert a product input asynchronously.
*/
/**
* Helper function to generate a random string for offerId
* @returns {string} A sample offerId.
*/
function generateRandomString() {
const characters =
'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
let result = '';
const length = 8;
for (let i = 0; i < length; i++) {
result += characters.charAt(Math.floor(Math.random() * characters.length));
}
return result;
}
/**
* Helper function to create a sample ProductInput object
* @returns {!object} A sample ProductInput object.
*/
function createRandomProduct() {
const price = {
amount_micros: 33450000, // 33.45 USD
currency_code: 'USD',
};
const shipping = {
price: price,
country: 'GB',
service: '1st class post',
};
const shipping2 = {
price: price,
country: 'FR',
service: '1st class post',
};
const attributes = {
title: 'A Tale of Two Cities',
description: 'A classic novel about the French Revolution',
link: 'https://exampleWebsite.com/tale-of-two-cities.html',
image_link: 'https://exampleWebsite.com/tale-of-two-cities.jpg',
availability: 'in stock',
condition: 'new',
google_product_category: 'Media > Books',
gtin: ['9780007350896'],
shipping: [shipping, shipping2],
// Price is nested within attributes in the ProductInput message
price: price,
};
// Construct the ProductInput object
const productInput = {
channel: 'ONLINE', // Use the string representation for ChannelEnum
contentLanguage: 'en',
feedLabel: 'CH',
offerId: generateRandomString(),
attributes: attributes,
};
return productInput;
}
/**
* Inserts multiple product inputs asynchronously.
* @param {!object} config - Configuration object.
* @param {string} dataSource - The data source name.
*/
async function asyncInsertProductInput(config, dataSource) {
// Read merchant_id from the configuration file.
const merchantInfo = JSON.parse(
fs.readFileSync(config.merchantInfoFile, 'utf8')
);
const merchantId = merchantInfo.merchantId;
// Construct the parent resource name string.
const parent = `accounts/${merchantId}`;
// Get OAuth2 credentials.
const authClient = await authUtils.getOrGenerateUserCredentials();
// Create client options with authentication.
const options = {authClient: authClient};
// Create the ProductInputsServiceClient.
const productInputsServiceClient = new ProductInputsServiceClient(options);
// Create five insert product input requests with random product details.
const requests = [];
for (let i = 0; i < 5; i++) {
const request = {
parent: parent,
// You can only insert products into datasource types of Input "API" and "FILE", and
// of Type "Primary" or "Supplemental."
// This field takes the `name` field of the datasource, e.g.,
// accounts/123/dataSources/456
dataSource: dataSource,
// If this product is already owned by another datasource, when re-inserting, the
// new datasource will take ownership of the product.
productInput: createRandomProduct(),
};
requests.push(request);
}
console.log('Sending insert product input requests...');
// Create an array of promises by calling the insertProductInput method for each request.
const insertPromises = requests.map(request =>
productInputsServiceClient.insertProductInput(request)
);
// Wait for all insert operations to complete.
// Promise.all returns an array of results, where each result is the response
// from the corresponding insertProductInput call (which is the inserted ProductInput).
// The response from insertProductInput is an array where the first element is the ProductInput.
const results = await Promise.all(insertPromises);
const insertedProducts = results.map(result => result[0]); // Extract ProductInput from each response array
console.log('Inserted products below:');
console.log(JSON.stringify(insertedProducts, null, 2));
}
/**
* Main function to call the async insert product input method.
*/
async function main() {
// Get configuration settings.
const config = authUtils.getConfig();
// Define the data source ID. Replace {datasourceId} with your actual data source ID.
// The format is accounts/{account_id}/dataSources/{datasource_id}.
const merchantInfo = JSON.parse(
fs.readFileSync(config.merchantInfoFile, 'utf8')
);
const merchantId = merchantInfo.merchantId;
const dataSource = `accounts/${merchantId}/dataSources/{datasourceId}`; // Replace {datasourceId}
try {
await asyncInsertProductInput(config, dataSource);
} catch (error) {
console.error(`An error occurred: ${error.message || error}`);
// Log details if available (e.g., for gRPC errors)
if (error.details) {
console.error(`Details: ${error.details}`);
}
}
}
main();
PHP
<?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\Products\V1beta\Attributes;
use Google\Shopping\Merchant\Products\V1beta\InsertProductInputRequest;
use Google\Shopping\Merchant\Products\V1beta\ProductInput;
use Google\Shopping\Merchant\Products\V1beta\Client\ProductInputsServiceClient;
use Google\Shopping\Merchant\Products\V1beta\Shipping;
use Google\Shopping\Type\Channel\ChannelEnum;
use Google\Shopping\Type\Price;
use React\EventLoop\Loop;
use React\Promise\Promise;
use function React\Promise\all;
/**
* This class demonstrates how to insert multiple product inputs asynchronously.
*/
class InsertProductInputAsyncSample
{
/**
* A helper function to create the parent string for product input operations.
*
* @param string $accountId The Merchant Center account ID.
* @return string The parent resource name format: `accounts/{account_id}`.
*/
private static function getParent(string $accountId): string
{
return sprintf("accounts/%s", $accountId);
}
/**
* Generates a random string of 8 characters.
*
* @return string A random alphanumeric string.
*/
private static function generateRandomString(): string
{
$characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
$randomString = '';
$charactersLength = strlen($characters);
for ($i = 0; $i < 8; $i++) {
$randomString .= $characters[random_int(0, $charactersLength - 1)];
}
return $randomString;
}
/**
* Creates a ProductInput object with randomized offer ID and sample attributes.
*
* @return ProductInput A new ProductInput object.
*/
private static function createRandomProduct(): ProductInput
{
// Create a price object for shipping. Amount is in micros.
// e.g., 33,450,000 micros = $33.45 USD
$price = new Price([
'amount_micros' => 33450000,
'currency_code' => 'USD'
]);
// Create shipping details.
$shipping = new Shipping([
'price' => $price,
'country' => 'GB',
'service' => '1st class post'
]);
$shipping2 = new Shipping([
'price' => $price,
'country' => 'FR',
'service' => '1st class post'
]);
// Create product attributes.
$attributes = new Attributes([
'title' => 'A Tale of Two Cities',
'description' => 'A classic novel about the French Revolution',
'link' => 'https://exampleWebsite.com/tale-of-two-cities.html',
'image_link' => 'https://exampleWebsite.com/tale-of-two-cities.jpg',
'availability' => 'in stock',
'condition' => 'new',
'google_product_category' => 'Media > Books',
'gtin' => ['9780007350896'],
'shipping' => [$shipping, $shipping2]
]);
// Create the product input object.
return new ProductInput([
'channel' => ChannelEnum::ONLINE,
'content_language' => 'en',
'feed_label' => 'LABEL',
'offer_id' => self::generateRandomString(), // Random offer ID for uniqueness
'attributes' => $attributes
]);
}
/**
* Inserts multiple product inputs into the specified account and data source asynchronously.
*
* @param array $config Authentication and account configuration.
* @param string $dataSource The target data source name.
* Format: `accounts/{account}/dataSources/{datasource}`.
* @return void
*/
public static function insertProductInputAsyncSample(array $config, string $dataSource): void
{
// Fetches OAuth2 credentials for making API calls.
$credentials = Authentication::useServiceAccountOrTokenFile();
// Prepares client options with the fetched credentials.
$options = ['credentials' => $credentials];
// Initializes the ProductInputsServiceAsyncClient.
// This is the key for asynchronous operations.
$productInputsServiceAsyncClient = new ProductInputsServiceClient($options);
// Constructs the parent resource string.
$parent = self::getParent($config['accountId']);
$promises = [];
$insertedProductInputs = [];
print "Sending insert product input requests asynchronously...\n";
// Create and send 5 insert product input requests asynchronously.
for ($i = 0; $i < 5; $i++) {
$productInput = self::createRandomProduct();
// Create the request object.
$request = new InsertProductInputRequest([
'parent' => $parent,
'data_source' => $dataSource,
'product_input' => $productInput
]);
// Make the asynchronous API call. This returns a Promise.
$promise = $productInputsServiceAsyncClient->insertProductInputAsync($request);
// Attach success and error handlers to the promise.
$promise->then(
function (ProductInput $response) use (&$insertedProductInputs) {
// This callback is executed when the promise resolves (success).
$insertedProductInputs[] = $response;
print "Successfully inserted product with offer ID: " . $response->getOfferId() . "\n";
},
function (ApiException $e) {
// This callback is executed if the promise rejects (failure).
echo "ApiException occurred for one of the requests:\n";
echo $e;
}
);
$promises[] = $promise;
}
// Wait for all promises to settle (either resolve or reject).
// Reduce::all() creates a single promise that resolves when all input promises resolve.
// If any promise rejects, the combined promise will reject.
all($promises)->then(
function () use (&$insertedProductInputs) {
print "All asynchronous requests have completed.\n";
// Print details of all successfully inserted products.
print "Inserted products below\n";
foreach ($insertedProductInputs as $p) {
print_r($p);
}
},
function ($reason) {
// This block is executed if any promise in the array rejects.
echo "One or more asynchronous requests failed.\n";
if ($reason instanceof ApiException) {
echo "API Exception: " . $reason->getMessage() . "\n";
} else {
echo "Error: " . $reason . "\n";
}
}
)->always(function () use ($productInputsServiceAsyncClient) {
// This 'always' callback ensures the client is closed after all promises settle.
$productInputsServiceAsyncClient->close();
});
// Run the event loop. This is crucial for asynchronous operations to execute.
// The script will block here until all promises are resolved/rejected or the loop is stopped.
Loop::run();
}
/**
* Executes the sample code to insert multiple product inputs.
*
* @return void
*/
public function callSample(): void
{
$config = Config::generateConfig();
// Define the data source that will own the product inputs.
// IMPORTANT: Replace `<DATA_SOURCE_ID>` with your actual data source ID.
$dataSourceId = '<DATA_SOURCE_ID>';
$dataSourceName = sprintf(
"accounts/%s/dataSources/%s",
$config['accountId'], $dataSourceId
);
// Call the method to insert multiple product inputs asynchronously.
self::insertProductInputAsyncSample($config, $dataSourceName);
}
}
$sample = new InsertProductInputAsyncSample();
$sample->callSample();
Python
# -*- coding: utf-8 -*-
# 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
#
# 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 to insert product inputs asynchronously."""
import asyncio
import functools
import random
import string
from examples.authentication import configuration
from examples.authentication import generate_user_credentials
from google.shopping.merchant_products_v1beta import Attributes
from google.shopping.merchant_products_v1beta import InsertProductInputRequest
from google.shopping.merchant_products_v1beta import ProductInput
from google.shopping.merchant_products_v1beta import ProductInputsServiceAsyncClient
from google.shopping.merchant_products_v1beta import Shipping
from google.shopping.type import Channel
from google.shopping.type import Price
# Read merchant account information from the configuration file.
_ACCOUNT_ID = configuration.Configuration().read_merchant_info()
# The parent account for the product input.
# Format: accounts/{account}
_PARENT = f"accounts/{_ACCOUNT_ID}"
def _generate_random_string(length: int = 8) -> str:
"""Generates a random string of a given length."""
characters = string.ascii_letters + string.digits
return "".join(random.choice(characters) for _ in range(length))
def _create_random_product() -> ProductInput:
"""Creates a ProductInput with random elements and predefined attributes."""
price = Price(amount_micros=33450000, currency_code="USD")
shipping1 = Shipping(price=price, country="GB", service="1st class post")
shipping2 = Shipping(price=price, country="FR", service="1st class post")
attributes = Attributes(
title="Async - A Tale of Two Cities",
description="A classic novel about the French Revolution",
link="https://exampleWebsite.com/tale-of-two-cities.html",
image_link="https://exampleWebsite.com/tale-of-two-cities.jpg",
availability="in stock",
condition="new",
google_product_category="Media > Books",
gtin=["9780007350896"],
shipping=[shipping1, shipping2],
)
return ProductInput(
channel=Channel.ChannelEnum.ONLINE,
content_language="en",
feed_label="US",
offer_id=_generate_random_string(),
attributes=attributes,
)
def print_product_input(i, task):
print("Inserted ProductInput number: ", i)
# task.result() contains the response from async_insert_product_input
print(task.result())
async def async_insert_product_input(
client: ProductInputsServiceAsyncClient, request: InsertProductInputRequest
):
"""Inserts product inputs.
Args:
client: The ProductInputsServiceAsyncClient to use.
request: The InsertProductInputRequest to send.
Returns:
The response from the insert_produc_input request.
"""
print("Sending insert product input requests")
try:
response = await client.insert_product_input(request=request)
# The response is an async corouting inserting the ProductInput.
return response
except RuntimeError as e:
# Catch and print any exceptions that occur during the API calls.
print(e)
async def main():
# The ID of the data source that will own the product input.
# This is a placeholder and should be replaced with an actual data source ID.
datasource_id = "<INSERT_DATA_SOURCE_ID_HERE>"
data_source_name = f"accounts/{_ACCOUNT_ID}/dataSources/{datasource_id}"
# Gets OAuth Credentials.
credentials = generate_user_credentials.main()
# Creates a ProductInputsServiceClient.
client = ProductInputsServiceAsyncClient(credentials=credentials)
tasks = []
for i in range(5):
product_input = _create_random_product()
request = InsertProductInputRequest(
parent=_PARENT,
data_source=data_source_name,
product_input=product_input,
)
# Create the async task
insert_product_task = asyncio.create_task(
async_insert_product_input(client, request)
)
# Add the callback
callback_function = functools.partial(print_product_input, i)
insert_product_task.add_done_callback(callback_function)
# Add the task to our list
tasks.append(insert_product_task)
# Await all tasks to complete concurrently
# The print_product_input callback will be called for each as it finishes
await asyncio.gather(*tasks)
if __name__ == "__main__":
asyncio.run(main())