On the 9th February 2018, the GraphQL Schema Definition Language (SDL) was … Add the CUD part of CRUD to Your GraphQL Node.js App. Build a GraphQL server with Node.js Apollo Server is a flexible, community driven, production-ready HTTP GraphQL middleware for Express, Hapi, Koa, and more. TL;DR: Since its public release in 2015, GraphQL has grown from a new technology into a mature API specification, which is used by both small and big tech companies worldwide. You’re now able to read data from the server, but in order to have a full CRUD app, you’ll need to be able to create, update, and delete. Start by defining a few new types in typeDefs. It embraces some of the downsides of express-graphql, like the easy enabling of graphql-tools and its patterns. All our mutations will be inside our resolvers folder. In this article, we’ll create a Node.js/Express server with a GraphQL route which will handle all our queries and mutations. Node.js is the most popular choice when building the backend for your app, no matter if you prefer a traditional REST API or using it to build something modern like the GraphQL server. Apollo is a piece of cake in terms of GraphQL APIs development. In this example, I’m gonna create a user called leo and password leoleo1. Writing Code#. I have file called User.graphql and defined schema: import UserQueries, UserMutations from 'User.graphql' schema { query: UserQueries, mutation: UserMutations } and it works. Node.js is a JavaScript runtime using an event-driven I/O model which makes it extremely efficient when it comes to making scalable network applications. GraphQL was first developed by Facebook in year 2012 and publicly released in year 2015. There are many reasons for choosing GraphQL over REST: In GraphQL, editing data is done via a Mutation. express-graphql, for example, is one of the popular server middlewares for integrating GraphQL with Node.js. Although many articles online demonstrate how to create a GraphQL server with Node.js, how to handle … This … I recommend checking their implementation to have a better picture about the possibilities of GraphQL. How to add multiple queries/mutations from different entities to graphql schema? Node.js. Mutations in GraphQL are the way we modify data in the server. Now I would like to add another entity called Event and related Queries and Mutations. For an API that just returns “Hello world!”, we can put this code in a file named server.js: ... Mutations. Using a type system, it lets you query and mutate data using a simple and understandable format. We’ll see more on this later. 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