Fields and Objects marked with @private will be removed from the schema. They will not appear in introspection and they will not be queryable.
import { PrivateDirective, privateTransform, privateDirectiveDeclaration } from 'graphql-directive-private'
const typeDefs = `
${privateDirectiveDeclaration}
type User @private {
userId: Int
post: Post
}
type Post {
postId: Int @private
user: User
}
type Query {
user: User
post: Post
}
`
const publicSchema = makeExecutableSchema({
typeDefs,
schemaDirectives: {
private: PrivateDirective
},
})
const privateSchema = transformSchema(publicSchema, [privateTransform(publicSchema)])
const query = gql`
query {
user {
userId
post {
postId
}
}
post {
postId
user {
userId
}
}
}
`
const response = await execute(schema, query)
// response == { data: { post: { postId: null } } }