async function main()

in retail/interactive-tutorials/product/import-products-inline-source.js [17:121]
87 lines of code
3 McCabe index (conditional complexity)

async function main(id1, id2) {
  // Imports the Google Cloud client library.
  const {ProductServiceClient} = require('@google-cloud/retail').v2;
  const utils = require('../setup/setup-cleanup');

  // Instantiates a client.
  const retailClient = new ProductServiceClient();

  const projectId = await retailClient.getProjectId();

  // Placement
  const parent = `projects/${projectId}/locations/global/catalogs/default_catalog/branches/default_branch`;

  const product1 = {
    id: id1 ? id1 : Math.random().toString(36).slice(2).toUpperCase(),
    title: '#IamRemarkable Pen', //TO CHECK ERROR HANDLING COMMENT OUT THE PRODUCT TITLE HERE
    uri: 'https://shop.googlemerchandisestore.com/Google+Redesign/Office/IamRemarkable+Pen',
    brands: ['#IamRemarkable'],
    categories: ['Apparel'],
    priceInfo: {
      price: 16.0,
      originalPrice: 45.0,
      cost: 12.0,
      currencyCode: 'USD',
    },
    colorInfo: {
      colorFamilies: ['Blue'],
      colors: ['Light blue', 'Blue', 'Dark blue'],
    },
    fulFillmentInfo: {
      type: 'pickup-in-store',
      placeIds: ['store1', 'store2'],
    },
    retrievable_fields: {
      paths: ['title', 'categories', 'price_info', 'color_info'],
    },
  };

  const product2 = {
    id: id2 ? id2 : Math.random().toString(36).slice(2).toUpperCase(),
    title: 'Android Embroidered Crewneck Sweater',
    uri: 'https://shop.googlemerchandisestore.com/Google+Redesign/Apparel/Android+Embroidered+Crewneck+Sweater',
    brands: ['Android'],
    categories: ['Apparel'],
    priceInfo: {
      price: 35.0,
      originalPrice: 45.0,
      cost: 12.0,
      currencyCode: 'USD',
    },
    colorInfo: {
      colorFamilies: ['Blue'],
      colors: ['Sky blue'],
    },
    fulFillmentInfo: {
      type: 'pickup-in-store',
      placeIds: ['store2', 'store3'],
    },
    retrievable_fields: {
      paths: ['title', 'categories', 'price_info', 'color_info'],
    },
  };

  // The desired input location of the data.
  const inputConfig = {
    productInlineSource: {
      products: [product1, product2],
    },
  };

  const IResponseParams = {
    IImportProductsResponse: 0,
    IImportMetadata: 1,
    IOperation: 2,
  };

  const callImportProducts = async () => {
    // Construct request
    const request = {
      parent,
      inputConfig,
    };
    console.log('Import products request:', request);

    // Run request
    const [operation] = await retailClient.importProducts(request);
    const response = await operation.promise();
    const result = response[IResponseParams.IImportMetadata];
    console.log(
      `Number of successfully imported products: ${result.successCount | 0}`
    );
    console.log(
      `Number of failures during the importing: ${result.failureCount | 0}`
    );
    console.log(`Operation result: ${JSON.stringify(response)}`);
  };
  // Start import products
  console.log('Start import products');
  await callImportProducts();
  console.log('Import products finished');

  // Delete imported products
  await utils.deleteProductsByIds(projectId, [product1.id, product2.id]);
  console.log('Products deleted');
}