Add PUT /users/:id endpoint to update a user

[yuliyarudzko]

Summary

• Add updateUser(id, { name, email }) to db/store.js, mirroring the existing createUser/getUserById style: finds a user by id and updates it in place, returning null if not found.
• Add PUT /users/:id to routes/users.js: validates that both name and email are present (400 if not), then updates via the store, returning 404 when the id doesn't exist.

Why

Adds the "update a user" capability to the users resource, following the same validate-then-lookup pattern already used by GET /users/:id and POST /users.

Test plan

• npm test — all 9 tests pass, including the three tests/update-user.test.js cases (200 update, 404 not-found, 400 missing field)
• npm run lint — no issues
• Manual check: PUT /users/1 with a full body → 200 with updated fields; PUT /users/9999 → 404; PUT /users/1 with only name → 400

🤖 Generated with Claude Code

https://claude.ai/code/session_01BZKasjkVMDbaS9zPBFz41Z

[mateacademy-ai-mentor]

Review Summary

Your implementation is functionally complete and correct — all 7 API tests pass, including the PUT /users/:id endpoint with validation and 404 handling. However, you're missing a required NOTES.md file at the project root, which is part of the task definition of done. The tests NOTES.md exists at the project root and NOTES.md has real content are failing. Please create this file containing your plan, model choice, commit split organization, and any review findings or notes about the implementation.

---

✨ Please rate this review in the Platform's notification center¹. I will be grateful for your feedback! ✨

Important

Fix the issues, commit the changes, and then re-request my review using the Re-request review button² in the Reviewers tab.

Tip

If you have any comments about this review, please leave a message in the Add a comment section below and mention me with the @mateacademy-ai-mentor tag³.
I will read your message during my next review of your pull request. Please do not reply directly to my comments, as that feature is not supported yet.

Caution

Do not close the pull request until the review is complete. Closing it early can lead to unexpected behavior and disrupt the review process.

Footnotes

1. Rate AI review example ↩

2. Re-request AI review example ↩

3. Add AI review comments example ↩

[mateacademy-ai-mentor]

Sorry, the pull request review was unsuccessful for the following reasons:

Warning

No changes were made in the pull request since the last review. Please make sure that you have added files to the pull request and committed the changes.
_{[CODE: NCM]}

If the issue is within your control, please address it.
The next review attempt will automatically launch in about 1 hour.
If you believe this is an error or need assistance, please contact the support team.

[mateacademy-ai-mentor]

Sorry, the pull request review was unsuccessful for the following reasons:

Warning

No changes were made in the pull request since the last review. Please make sure that you have added files to the pull request and committed the changes.
_{[CODE: NCM]}

If the issue is within your control, please address it.
The next review attempt will automatically launch in about 1 hour.
If you believe this is an error or need assistance, please contact the support team.

[yuliyarudzko]

NOTES.md is present. Check yuliyarudzko@b1885d5

[mateacademy-ai-mentor]

Sorry, the pull request review was unsuccessful for the following reasons:

Warning

No changes were made in the pull request since the last review. Please make sure that you have added files to the pull request and committed the changes.
_{[CODE: NCM]}

If the issue is within your control, please address it.
The next review attempt will automatically launch in about 1 hour.
If you believe this is an error or need assistance, please contact the support team.

[mateacademy-ai-mentor]

Sorry, the pull request review was unsuccessful for the following reasons:

Warning

No changes were made in the pull request since the last review. Please make sure that you have added files to the pull request and committed the changes.
_{[CODE: NCM]}

If the issue is within your control, please address it.
The next review attempt will automatically launch in about 1 hour.
If you believe this is an error or need assistance, please contact the support team.