fix(retail): add region tag for node.js - Update add fullfillment places

[rebeccaellis]

Description

Fixes #415382524

Note: Before submitting a pull request, please open an issue for discussion if you are not associated with Google.

Checklist

• I have followed guidelines from CONTRIBUTING.MD and Samples Style Guide
• Tests pass: npm test (see Testing)
• Lint pass: npm run lint (see Style)
• Required CI tests pass (see CI testing)
• These samples need a new API enabled in testing projects to pass (let us know which ones)
• These samples need a new/updated env vars in testing projects set to pass (let us know which ones)
• This pull request is from a branch created directly off of GoogleCloudPlatform/nodejs-docs-samples. Not a fork.
• This sample adds a new sample directory, and I updated the CODEOWNERS file with the codeowners for this sample
• This sample adds a new sample directory, and I created GitHub Actions workflow for this sample
• This sample adds a new Product API, and I updated the Blunderbuss issue/PR auto-assigner with the codeowners for this sample
• Please merge this PR for me once it is approved

Note: Any check with (dev), (experimental), or (legacy) can be ignored and should not block your PR from merging (see CI testing).

[snippet-bot]

Here is the summary of changes.

You are about to add 1 region tag.

• retail/interactive-tutorials/product/add-fulfillment-places.js:16, tag retail_add_fulfillment_places

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[gemini-code-assist]

Summary of Changes

Hello @rebeccaellis, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request enhances the add-fulfillment-places.js Node.js sample by integrating region tags. This change is part of an effort to improve the automated extraction and validation of code snippets for documentation, making the sample more robust and maintainable within the Google Cloud documentation ecosystem.

Highlights

• Documentation and Code Samples: Added [START] and [END] region tags to the add-fulfillment-places.js sample. These tags are crucial for automated documentation generation and testing, ensuring that the code snippets presented in documentation are always up-to-date and functional.

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[gemini-code-assist]

Code Review

This pull request adds region tags to the add-fulfillment-places.js sample file. The change is simple, but I've identified an opportunity to improve the quality of the resulting code sample. My feedback focuses on the placement of the [START] tag to ensure the sample follows Node.js best practices, specifically regarding the location of require() statements and the inclusion of the 'use strict'; directive. Addressing this will enhance the quality and educational value of the code sample.

[gemini-code-assist]

The placement of this [START] tag is not ideal for creating a high-quality code sample for a couple of reasons:

1. require() inside a function: The main function contains require() statements (lines 19-20). This is a Node.js anti-pattern. Imports should be at the top level of a module for readability and to follow convention. By adding the tag here, this anti-pattern is being showcased in an official sample.
2. 'use strict'; exclusion: The 'use strict'; directive on line 15 is excluded from the sample, making the snippet incomplete.

Recommendation:

To create a more idiomatic and robust code sample, I recommend refactoring the file to move the require() statements to the top level. The [START] tag should then be placed before 'use strict'; to create a complete, self-contained sample.

Example of the ideal structure:

// ... license header ...

// [START retail_add_fulfillment_places]
'use strict';

const {ProductServiceClient} = require('@google-cloud/retail').v2;
const utils = require('../setup/setup-cleanup');

async function main(generatedProductId) {
  // ... function body without require() statements ...
}

// ... rest of the file ...
// [END retail_add_fulfillment_places]

If this refactoring is out of scope, please at least consider moving the [START] tag to line 15, before 'use strict';, to make the sample more complete.