moleculer-apollo-server

import ApiGateway from 'moleculer-web'; import { ApolloService } from 'moleculer-apollo-server'; // Basic Greeter service to expose actions via GraphQL const GreeterService = { name: 'greeter', actions: { hello: { graphql: { query: 'hello: String' }, handler(ctx) { return 'Hello Moleculer!'; } }, welcome: { params: { name: 'string' }, graphql: { mutation: 'welcome(name: String!): String' }, handler(ctx) { return `Hello ${ctx.params.name}`; } } } }; // API Gateway service with ApolloServer mixin export default { name: 'api', mixins: [ ApiGateway, ApolloService({ typeDefs: ` # Extend global types if needed, otherwise leave empty `, resolvers: {}, routeOptions: { path: '/graphql', cors: true, mappingPolicy: 'restrict' }, serverOptions: { // Apollo Server 5 options go here // E.g., include a basic plugin plugins: [ { async serverWillStart() { console.log('Apollo Server starting up...'); } } ] } }) ], // Define settings for the API Gateway itself if necessary settings: { port: process.env.PORT ?? 3000, host: process.env.HOST ?? '0.0.0.0' }, // Add the greeter service to the broker in a real app or import it created() { this.broker.createService(GreeterService); } };