Question 1

How to install GraphQL-Ruby in a Rails app?

Accepted Answer

Add 'gem "graphql"' to your Gemfile, run 'bundle install', then use 'rails generate graphql:install' to set up the schema and GraphiQL interface. This creates necessary files and integrates with Rails automatically.

Question 2

GraphQL-Ruby vs Node.js GraphQL implementations?

Accepted Answer

GraphQL-Ruby is tailored for Ruby ecosystems, offering idiomatic APIs and Rails integration, while Node.js options like Apollo Server are better for JavaScript stacks. Choose based on your backend language and framework preferences.

Question 3

Does GraphQL-Ruby support subscriptions without Rails?

Accepted Answer

Yes, it supports GraphQL subscriptions over WebSockets, but configuration may vary; the README mentions Pro features for additional backends, so non-Rails setups might require extra work.

Question 4

What's the difference between GraphQL-Ruby free and Pro?

Accepted Answer

The free version includes core GraphQL features, while Pro adds persisted queries, API versioning, streaming, and advanced authorization plugins. Pro also offers email support, as noted in the README.

Question 5

How to handle authentication with GraphQL-Ruby?

Accepted Answer

Integrate with Ruby authentication gems like Devise; use context objects in queries to pass user data, and leverage Pro authorization plugins for Pundit or CanCan if needed for more control.

Question 6

Is GraphQL-Ruby compatible with Apollo Client?

Accepted Answer

Yes, it's compatible with any GraphQL client including Apollo, as it adheres to the GraphQL specification. Ensure your schema is properly defined to match client expectations.

graphql-ruby

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