Скачать или смотреть How to Handle Errors in GraphQL Yoga with useLogger Plugin

Discover how to correctly manage errors in GraphQL Yoga similar to ApolloServer’s `didEncounterError` method using the `useLogger` plugin.
---
This video is based on the question https://stackoverflow.com/q/76916691/ asked by the user 'random agent' ( https://stackoverflow.com/u/22401355/ ) and on the answer https://stackoverflow.com/a/76930949/ provided by the user 'Karim Chammout' ( https://stackoverflow.com/u/10436688/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: Is there a similar method to the `didEncounterError` from ApolloServer that I can use in GraphQL Yoga?

Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l...
The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
Handling Errors in GraphQL Yoga: A Seamless Transition from ApolloServer

Migrating from one framework to another can be a daunting task, especially when you're used to certain features that might not directly exist in the new setup. One common scenario developers encounter during such migrations is managing error handling. If you've been working with ApolloServer, you're likely familiar with the didEncounterError method that provides context on errors that occurred during execution. In contrast, if you are transitioning to GraphQL Yoga, you might be left wondering, "Is there a similar method available?"

In this guide, we will tackle this very question. We'll explore error handling in GraphQL Yoga and how you can effectively utilize the useLogger plugin to achieve similar functionality as didEncounterError.

The Challenge of Migration

When moving from ApolloServer to GraphQL Yoga, developers might find themselves missing certain methods essential for error tracking. For example:

Access to Context: ApolloServer’s didEncounterError provides context about the operation that failed, allowing developers to log the operation name and the associated error.

Familiarity: The transition brings about changes in how plugins operate, which can be confusing.

The Need for Effective Error Handling

Proper error handling is key to maintaining a robust application. It enables developers to:

Debug issues more effectively.

Implement custom logging mechanisms.

Provide meaningful feedback to end-users.

Solution: Using the useLogger Plugin in GraphQL Yoga

Fortunately, GraphQL Yoga offers the useLogger plugin, which allows you to achieve similar functionality for error handling as seen in ApolloServer. Here’s how to set it up.

Step-by-Step Implementation

Add the Plugin to Your Server Configuration:

In your GraphQL Yoga server setup, include the useLogger plugin within your plugins array.

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

Understand the Plugin Configuration:

logFn: This is a callback function that gets executed on specific events. It allows you to access the event name and the arguments, which include the operation name and any errors.

args.result.errors: This array contains all the errors encountered during the execution of the GraphQL request. You can loop through this array to log each error individually.

Benefits of Using useLogger

Simple Integration: The plugin is easy to set up, requiring minimal configuration changes.

Customizable Logging: You can modify the logFn to include more logging options, such as integrating with external monitoring tools.

Centralized Error Handling: Keeps your error handling logic in one place, making maintenance easier.

Conclusion

Transitioning from ApolloServer to GraphQL Yoga can present you with challenges, particularly around error handling. However, by utilizing the useLogger plugin effectively, you can create a robust logging mechanism that mimics what you were accustomed to within ApolloServer.

If you have any further questions or experiences to share regarding error management in GraphQL Yoga, feel free to leave a comment below. Happy coding!