Solving updateOne and findOneAndUpdate Issues in MongoDB with Node.js

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If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
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The Problem

[[See Video to Reveal this Text or Code Snippet]]

This type of issue can arise from a few common pitfalls in your code. Let's dig into the issues and address them one by one.

Breakdown of Common Issues

1. Mixing Async/Await with Promises

In the initial code shared, the developer mixed async/await syntax with then blocks. This can lead to unexpected behavior, particularly if errors are not caught properly.

2. Error Handling

The original code did not include any error handling. Without it, if something goes wrong during the update process, you would not receive any feedback about the failure. This could lead to situations where you might be oblivious to a failed update.

3. Incorrect Document Update Logic

The findOneAndUpdate method expects the update document as its second argument. The original code mistakenly added the $set operator, which is unnecessary when directly passing the update object as the second argument.

A Solid Solution

To resolve the above issues, we need to introduce better practices in our update logic. Here’s an enhanced version of the function, integrating proper error handling, async/await structure, and correct usage of the findOneAndUpdate method:

[[See Video to Reveal this Text or Code Snippet]]

Key Improvements Made:

Use of const instead of var: This promotes better practices in variable declarations.

Proper Error Handling: The try/catch block captures and logs errors that may occur during the update operation.

Directly Passing Update Object: The updateNote object is passed without the $set operator, making the update more straightforward.

Returning the Updated Document: The { new: true } option returns the updated document from the database.

Conclusion

By refining your approach to findOneAndUpdate, you ensure that your notes update effectively, and you avoid pitfalls that could lead to frustrating development experiences. Happy coding!