graphql-compose-relay

import composeWithRelay from 'graphql-compose-relay'; import { ObjectTypeComposer } from 'graphql-compose'; import { GraphQLObjectType, GraphQLSchema, GraphQLString } from 'graphql'; // Define a simple ObjectTypeComposer (simulating from a user type) const UserTC = ObjectTypeComposer.createTemp({ name: 'User', fields: { _id: 'String', name: 'String', }, }); // Set a recordIdFn to extract ID from object UserTC.setRecordIdFn(source => source._id); // Provide a findById resolver for Node resolution const userData = []; UserTC.addResolver({ name: 'findById', type: UserTC, args: { _id: 'String!' }, resolve: async ({ args }) => userData.find(u => u._id === args._id) || null, }); // Now compose with Relay: adds Node interface, globalId, etc. composeWithRelay(UserTC); // Build schema and use it const schema = new GraphQLSchema({ query: new GraphQLObjectType({ name: 'Query', fields: { node: UserTC.getResolver('node').getFieldConfig(), }, }), });