phdesign / apollo-error-handling

Demonstrates using Apollo's formatError to customise error responses from Apollo server.

Apollo Error Handling

This project demonstrates using Apollo's formatError to customise error responses from Apollo server.

Usage

Install dependencies

npm install

Run serverless offline

npm start

View the graphql GUI at http://localhost:3000/

Examples

1. A valid response

query ExampleQuery {
  hello
}

2. An internally thrown error

query ExampleQuery {
  error
}

3. A GraphQL error

query ExampleQuery {
  notfound
}

4. Custom Apollo error codes

You can use any custom apollo error code.

query ExampleQuery {
  userWithID(id: 0) {
    id
    name
  }
}