Gqlgen oneof tutorial By enabling developers to define their In this tutorial, we will learn how to build GraphQL servers in Go using gqlgen, a powerful and flexible library for creating GraphQL servers in Go. go — this is a file with structs generated by gqlgen and defined by the schema file schema. At this point, you should see various files and folders under the directory graphql. model/model_gen. 0, you may need to run the following too: $ go mod tidy $ go env -w GOFLAGS=-mod=mod. Queries can contain fragments, and resolvers can return interfaces and unions, therefore the set of collected fields The tutorial, How To Write Your First Program In Go, provides a good introduction to the Golang programming language. "The `UploadFile, // b. All Frontend Tutorials. If a context is required, gqlgen is a Go library for building GraphQL servers and has a nice feature that generates code based on your schema definition. Graphql Field Resolvers. Here's a Typescript Playground which you can have fun with. Repos for my youtube tutorial for graphql with golang. Here, the posts and related fields are weighted according to the value of their count parameter. I'm excited about the proposal and want to help move the RFC forward. # autobind tells gqngen to Fast forward 6 months and we’ve seen 619 commits from 31 different contributors into gqlgen, making it one of the most feature-complete GraphQL libraries for Go. Note: getUserByID and validateAndGetUserID have been left to the user to implement. These fields can be used at runtime when implementing field resolvers. Although the steps are the same in an existing, more complex projects you will need to be careful to configure routing correctly. New to GraphQL? Check out the Introduction to GraphQL tutorial to learn the core concepts quickly. Then, install and configure the 99designs/gqlgen framework for building our GraphQL server and explore the official integration Ent provides to it. Contribution. go: this is a file Why gqlgen? Because it has more functionality than other Go implementations of graphql. Depends if you like I have a private GrapgQL API and I want to write a small public GrapgQL API to consum a few queries/mutations of private API. I can query it successfully with curl. 9. We also go over how to integrate your Go app with Hasura. We’ll edit the schema later in the tutorial, but for now, let’s look at what was generated already. Create a directory for your project, and initialise it as a Go Module: In this tutorial we will use gqlgen, a library made for building a GraphQL API. graphqls; generated/generated. We will walk through the process step-by-step, covering everything from installing the necessary tools and libraries to implementing a complete GraphQL API. The following guide covers common backend application tasks, such as creating a GraphQL server with Go gqlgen and integrating a Go REST API into a unified GraphQL schema. go isn't regenerated by running gqlgen - it's a one time create from init. GraphQL Fundamentals. Contribute to atkinsonbg/graphql-go-tutorial development by creating an account on GitHub. Activity. versions. When executed, gqlgen’s generate command compares the schema file (graph/schema. The set of collected fields does however depend on the type being resolved. graphqls) with the models graph/model/*, and, wherever it can, it will bind directly to the model. Schema-first approach – means that instead of using library apis (code-first approach) we are going to write gqlgen is a Go library for building GraphQL servers without any fuss. I need to access the query input param in the field resolver but I'm not sure how to access it. 6; Im quite new and i dont really understand the go modules yet but this is what mine looks like; The text was updated successfully, but these errors were encountered: All reactions. An ExecutableDirectiveLocation is for executable documents (i. There are several library options for building GraphQL APIs in Golang: graphql-go, Thunder, gophers, and gqlgen;however, we will be using gqlgen in this article. typescript-apollo. Contribute to AndriyKalashnykov/gqlgen-graphql-tutorial development by creating an account on GitHub. For typed: Set model to const/var type. graphql-python Relay Node Interface. The handler package has grown organically for a long time, 0. go 1. Step Write better code with AI Security. Here we are going to use the fantastic chi and rs/cors to build our server. Here are all files at the We will save the *gorm. Auto-generated Query and Mutation resolvers and provide seamless integration with the Relay framework. gqlgen is GraphQL server library that have following features. Apollo recently changed their suite and some nuance of the change has caused the test to fail with gqlgen. Manage code changes Plan and track work Code Review. It is an open-source server-side technology, now maintained by a large community of companies and individuals of all over the world. Minimal graphql. 16. We will cover setting up the development environment, defining the schema, generating server code, implementing resolvers, and testing the server. Manage code changes Hey @benjie, I've been following your Oneof RFC and some of the discussions around it in the GraphQL Working Group. " type Query {} "The `Mutation` type, represents all updates we can make to our data. Handler Refactor. 1 watching Forks. Schema first; Type safe; Code generate; Schema first development is a development style. Introduction. Since the GraphQL spec identifies Int as a signed 32-bit integer, gqlgen provides an Int64 scalar to represent 64-bit integers. Manage code changes GraphQL with Go and Bun. Federation 2. Saved searches Use saved searches to filter your results more quickly Contribute to oguzCoel/gqlgen-tutorial development by creating an account on GitHub. Contribute to clouedoc/gqlgen-todos development by creating an account on GitHub. This is easy to do in gqlgen and this recipe will show you how to setup a quick example. Host and manage packages Security https://gqlgen. We will cover the following topics: gqlgen is a Go library specifically designed for building GraphQL servers. { "errors": [ { "message": " GraphQL Integration. It does feel Hey all, for those of you who are unfamiliar with Ent, Ent is a type-safe entity framework (ORM) for Go that provides additional goodies like a privacy/authorization layer and a GraphQL integration. The below recipe uses this feature to add validate tags to the generated model for use with go Navigation Menu Toggle navigation. ones that include operations gqlgen doesn’t include a CORS implementation, but it is built to work with all standard http middleware. 0 stars Watchers. Set up Project. We will walk through the process step-by-step, covering everything In this article, we’ll explore gqlgen, which helps you to easily write GraphQL APIs using Go, combining the best of both technologies. define schema-> code generate-> implement specific logic. tkdn/gqlgen-tutorial. 2; Echo; ent/ent; 99designs/gqlgen; What is Ent? ent is an ORM framework for Go, that makes it easy to maintain applications with database and allows us to:. So I decided to recompile gqlgen: I used "go run" to run gqlgen and it told me I needed to go get some dependencies from 99designs, which I got. @apidog. To use a plugin during code generation, you need to create a new entry point. gqlgen is a popular library for building GraphQL APIs in Golang. Generating a GraphQL schema for nodes and edges defined in an Ent schema. Core Concepts. Further support is coming soon (i. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. If you have created a new code generation plugin using a directive which does not require runtime execution, the directive will need to be set to You signed in with another tab or window. resolver: layout: follow-schema dir:. Yes, there are more. node-typescript-helix. GraphQL is a query language for APIs, and gqlgen is a popular Go library for building GraphQL servers. In today's tutorial we are going to create a graphql api using the gqlgen framework that has a schema first approach, is type safe and still uses codegen to create data types and in our resolvers. When we assign a function to the appropriate Complexity field, that function is used in the complexity calculation. And just like the size of the response would increase exponentially in our original Hello guys, Today we are going to learn about how we can utilize Graphql Enumeration to make our life easier and restrict the input parameter from the API(Application Programming Interface) Client Examples of ways to alter generated model output. Now when we create the server we should wrap it in our authentication middleware: https://gqlgen. Any directives registered as skip_runtime will not exposed during introspection and are used during code generation only. Here's how you might use it in an MVC controller action: If you’re using go 1. That was done already when init was run. Reload to refresh your session. schema:-ent. Manage code changes # schema tells gqlgen where the GraphQL schema is located. 0. I’d say try graphql-gophers first, simple and intuitive. Time, ID can map to uuid. In our previous blog posts, we explored and implemented REST APIs using in-memory slices, followed by an introduction to the Bun ORM with PostgreSQL. To provide options for GraphQL clients to elegantly handle for caching and data refetching GraphQL servers need to expose object When you work with GraphQL by default your queries are transferred with every request. Getting started tutorial - a comprehensive guide to help you get started; Real-world examples show how to create GraphQL applications; Reference docs for the APIs; Reporting Issues. This is just beginning! The goal: setting up GraphQL server using Gqlgen library. dev:. Adding any of these to a schema will automatically add the marshalling behaviour to Go types. Go is a modern general purpose programming language designed by google; best known for it’s simplicity, concurrency and fast performance. Then, once you run go generate again, gqlgen will omit the generated types from models_gen. How to GraphQL is a fullstack tutorial website to learn all about GraphQL! It was built by Prisma and many amazing contributors. 2. pangaunn/gqlgen-apollo-tutorial. Manage code changes Contribute to hoshitocat/gqlgen-tutorial development by creating an account on GitHub. Find and fix vulnerabilities Write better code with AI Code review. You should not modify either of those files since they will be modified by gqlgen as we update our The oneof tag currently only supports string, the int types, and both float32 & float64. See example for usage. After running go generate you should end up with a resolver that looks like this: gqlgen ships with some built-in helpers for common custom scalar use-cases, Int64, Time, Any, Upload and Map. 3; latest gqlgen GqlGen - Accessing query input params in field resolver. com/getting-started/. DB as a global variable so other services can use a single open connection rather than open it every time we query a database. go package: graph. . Such tools include the gqlgen. With your gqlgen. com. Run queries and traverse any graph structure easily What happened? When making one request with multiple queries, and one of this queries returns error, whole request fails, even for queries that returned valid response. You switched accounts on another tab or window. Contribute to fujitami/gqlgen-todos-tutorial development by creating an account on GitHub. graphqls. Currently, the server just picks the first available transport, so this example NewDefaultServer orders them, but it is just for demonstration purposes. ; Filtering, pagination (including nested) and compliant In order to contribute to ent, see the CONTRIBUTING file for how to go get started. PS If you like OneOf, you might want to check out ValueOf, for one-line Value Object Type definitions. This tutorial will take you through the process of building a GraphQL server with gqlgen that can: Return a list of todos; Create new todos; Mark off todos as they are completed; You can find the finished code for this tutorial here. This hook has access to type and field graphql definitions enabling the hook to modify the modelgen. It was developed to optimize RESTful API calls gqlgen公式チュートリアル. If you're not familiar with the Node interface, read the following paragraphs that were taken from relay. The tutorial (links below) explains how to build a GraphQL server from scratch with Ent, which implements the Relay Node Interface, Relay Cursor Connections Spec (pagination), Field You signed in with another tab or window. First, we’ll look into the advantages of using a tool like gqlgen, covering the beneficial features In this tutorial, we will learn how to build GraphQL servers in Go using gqlgen, a powerful and flexible library for creating GraphQL servers in Go. Extending your models go generate based graphql server library. yml configuration, you have specified individual resolvers for fields with:. Uncomment federation configuration in your gqlgen. graphql-go / Go & gqlgen; graphql-scala / Scala & Sangria; graphql-java / Java (Out of date) Write better code with AI Security. generated/generated. Allow users to introspect schemas. Using that schema as the input, gqlgen generates the How to GraphQL graphql-go Tutorial. Big Picture (Architecture) Clients. Gqlgen for Go GraphQL APIs. Contribute to sweetbrain/gqlgen-tutorial development by creating an account on GitHub. The problem is that I'm using GQLGen to generate my boilerplate code for Go, and directives are treated differently from the input values. txt` scalar type represents a multipart file upload. Recently, we launched Skim, a platform inspired by arXiv Sanity Preserver, to help researchers conveniently access technical papers, give them capabilities to OneOf, anyOf, allOf Tutorial. If you follow the documentation, you'll find that you can override the generated Go model types by creating your own types, and updating the gqlgen. graphql golang go-pg gqlgen Updated Jan 24, 2020; Go; alexzimmer96 / gqlgen-example Star 52. Contribute to pacosw1/gqlgen-tutorial development by creating an account on GitHub. 11 is a large cleanup of the handler package to make it more modular and easier to maintain once we get to 1. Some key points to learn here: model/model_gen. This recipe starts with the empty project after the quick start steps were followed. 17. I have a GQL scheme: extend type MyType @key(fields: "id") { id: ID! @external properties: JSON @external myField: String! @requires(fields: "properties") } scalar JSON In You signed in with another tab or window. As a method return value. In this tutorial we are going to create a Hackernews clone with Go and gqlgen, So our API will be able to handle registration, authentication, submitting links and getting list of links. In order to use anything other than the default plugins you will need to create your own entrypoint: Using a plugin. From my public resolver give a query to private GrapgQL API, I would li FieldMutateHook. If you srv. Faker is a Go library that generates fake data for you. Ask Question Asked 2 years, 2 months ago. schema and models to reproduce. So it's also fine to go in there and as that file is general setup / dependence injection / etc. And just like the size of the response would increase exponentially in our original Write better code with AI Code review. Install and configure entgql In a world where technologies and frameworks are starting to cover more just one programming language so the user base can be more significant, in today’s story, we will integrate GraphQL and GoLang using the complete gqlgen package from 99designs. Contribute to oguzCoel/gqlgen-tutorial development by creating an account on GitHub. If you want to use this tutorial without Go Modules, take a look at our Getting Started Using dep guide instead. Reference code for the tutorial series about building GraphQL servers in Go from my blog. The below recipe uses this feature to add validate tags to the generated model for use with go What is gqlgen? gqlgen. Write better code with AI Code review. If your company or your product is using ent, please let us know by adding yourself to the ent users page. It contains all the code Get started building type-safe GraphQL servers in Golang using gqlgen. But I can't get the curl request for mutation right. 2 v0. Dependencies. With gqlgen, we will generate our GraphQL server. FieldMutateHook. That can waste significant bandwidth. see above. 1 v0. GqlGen - Accessing query input params in field resolver Hot Network Questions In a club with 100 people, if each person (except A) has a distinct number of acquaintances (including A), how many people does A know? I use gqlgen version 0. Gqlgen is a Go GraphQL library that allows you to build robust GraphQL servers without creating everything from scratch. Saved searches Use saved searches to filter your results more quickly You signed in with another tab or window. We will cover the following We are going to set up GraphQL server with Users, and create queries to retrieve the users by id or user name. Navigation Menu Toggle navigation. Create generate. Contribute to 99designs/gqlgen development by creating an account on GitHub. I was building a Go environment, but when I ran the gqlgen init command, I got a message in the terminal bash: gqlgen: command not found. Motivation . Preparation. go, instead NewDefaultServer is a demonstration only. The directory graph its artifacts were generated by gqlgen after you typed the init command. This is a tutorial on how to use gqlgen is a Go library for building GraphQL servers without any fuss. Required dependencies are as follows: Go v1. oneOf helps specify multiple valid schemas for a single data structure. Server +4 more chapters. Modified 1 year, 11 months ago. Please check [Feature comparison] if Generate files. Use cases. Sign in Product Graphql + gqlgen + PostgresDB + golang. Manage code changes Reproducing gqlgen's introduction tutorial. " type Mutation {singleUpload (file: Upload!): Boolean! When we assign a function to the appropriate Complexity field, that function is used in the complexity calculation. 18. For the database, we will use MySQL and connect to the database using GORM , mux for the HTTP Router, and jwt-go to generate and validate the JWT. Implement authentication in gqlgen with jwt. GraphQL directives can be used in any GraphQL document-- that includes both operations (like queries and mutation) as well as type definitions used to define a particular schema. I have experience with GraphQL and TypeScript, so I'd be interested in helping write an implementation for GraphQL. Golang GraphQL Prerequisites. GraphQL was developed internally by Facebook in 2012 before being You signed in with another tab or window. Sign in Product Extra fields allows you to generate additional fields for your models. yml config to point to those types, either by using autobind or through manually mapping the types using models. graphql-elixir. Gqlgen, a schema-first GraphQL library, can help you quickly build and deploy high-quality GraphQL APIs in Go, all while ensuring reliability and consistency. graphql # resolver reports where the resolver implementations go. In this tutorial, we will learn how to build a GraphQL API with Go and gqlgen. go. You signed out in another tab or window. gqlgen one ups it by dealing with type mapping of scalar types a bit better (ie scalar Time can map to time. Field using directives defined within the schema. Introspection allows clients to query the server’s schema about itself, and is the foundation of many tools like GraphiQL and Apollo Studio. GetDB will be our ‘Getter’ for the global variable and ConnectGorm Hi! gqlgen maintainer here! gqlgen has fully passed Apollo's federation (v1 and v2) validation suite in the past. The Ent framework supports GraphQL using the 99designs/gqlgen library and provides various integrations, such as:. All Backend Tutorials. GraphQL is the better REST. React + Apollo. 11+. While we do our best to create Go models that are equivalent to their GraphQL counterparts, it can sometimes be advantageous, or even necessary, to have control over some aspects of this output depending on runtime environment. 0 v0 This tutorial uses Go Modules and requires Go 1. Queries. for field definition directives (FIELD_DEFINITION), the object/input object that contains the fieldfor argument directives (ARGUMENT_DEFINITION), a map containing all argumentsnext: the next directive in the directive chain, or the field resolver. Within this framework, the keywords oneOf, anyOf, and allOf emerge as powerful tools for building flexible and adaptable APIs. In this section, we continue the GraphQL example by explaining how to implement the Relay Node Interface. For more fine grained control over model generation, a graphql schema aware a FieldHook can be provided. Gqlgen is a schema first library meaning it creates the API schema using GraphQL schema definition language. javascript-apollo. 0 forks Report repository Releases No releases published. yml. and initialize dep with: dep init GraphQL Tutorial. To contrib to this project, you can open a PR or an issue. It’s being used by big players in the industry like Google, Docker, Lyft and Uber. A directive must specify one or more locations. go with the following code: what are mutations and implementing a mutation in gqlgen. GraphQL is an open-source data query and manipulation language for APIs, and a runtime for fulfilling queries with existing data. The init command generates a project skeleton. Manage code changes In this tutorial, you will learn how to build a GraphQL server in Go using gqlgen. hex numbers, etc). : . gqlgen is based on a Schema first approach — You get to Define your API using the GraphQL Schema Definition In this tutorial, we’ll learn how to use the gqlgen library to build a simple GraphQL API with Golang. Only one 😁. This means that the more posts a client requests, the higher the query complexity. Here, we see that there is a method on car with the name Owner, thus the Owner function will be called if a graphQL request includes that field to be resolved. After completing the tutorial, an example in-memory storage package was created and a loader was created for the User Gqlgen is a cutting-edge code generation and server framework that has transformed the process of building GraphQL APIs in the Go programming language. Implement the resolvers. Getting started . Viewed 3k times 3 After generating the code using GqlGen there are some field resolvers method that has been created. Authentication and Authorization in GraphQL with gqlgen Introduction. It is also an execution engine that works as a data query language and used to fetch declarative data. Int64. This presents a unique challenge where authorization logic is almost isolated from the actual db reads, which makes the logic very inefficient, in that I have to eiither make a database read twice: during I'm learning Go and GraphQL. We will cover how to use the package, including the go init and generate command, mutations, and queries, and This is an example of how to use vikstrous/dataloadgen with gqlgen to improve graphql performance by batching and caching requests to the underlying storage system. By following this guide, you will be well-equipped to build efficient, scalable, and maintainable GraphQL servers in Go. go: this is file with structs generated by gqlgen, defined by the schema file schema. Getting Started. graphql-go Tutorial. This example was created by following the official tutorial. GraphQL is a new API standard invented and developed by Facebook. In this blog post, we will shift our focus to another project, utilizing the Contribute to GenkiHirano/gqlgen-tutorial development by creating an account on GitHub. js. We have used gqlgen in production at considerable scale with Apollo federation for several years with no issues. This is // not unlike asking a partner who seems to have zoned out while you tell them // a story crucial to understanding the dynamics of your workplace: "Are you // listening to me?" // // Failing to set a keep-alive interval can result in the connection being held // open and When executed, gqlgen's generate command compares the schema file (graph/schema. - fwojciec/gqlgen-sqlc-example I built a simple GraphQL API extremely similar to gqlgen's "Getting Started" tutorial. Find and fix vulnerabilities At the end of the tutorial, under finishing touches, it suggests to add the go generate comment to resolver. # gqlgen will search for any type names in the schema in these go packages # if they match it will use them, otherwise it will generate them. gqlgen is a Go library for building GraphQL servers without any fuss. The below recipe uses this feature to add validate tags to the generated model for use with go Write better code with AI Code review. e. Model methods can optionally take a context as their first argument. AddTransport (transport. What did you expect? However resolver. Plan and track work Code Review. models: ExampleResponse: fields: A: resolver: true The concept of field resolvers aim to resolve individual fields of a type rather than to resolve the type as a whole, essentially having the opposite effect to what dataloading has. We start by installing the contrib/entgql Ent extension and use it for generating our first schema. In gqlgen, you need to provide marshal and unmarshal methods for all custom scalars and map them to gqlgen. I’m a heavy user of graph gophers and gqlgen. Contribute to ao-show/gqlgen-tutorial development by creating an account on GitHub. All content on the site is completely free and open-source. This way all your resolvers will be typed safely. Mutations. gqlgen is based on a Schema first approach — You get to Define your API using the GraphQL Schema Definition Language. If you have created a new code generation plugin using a directive which does not require runtime execution, the directive will need to be set to gqlgen enables Codegen — We generate the boring bits, so you can focus on building your app quickly. Whether you need to bootstrap your database, create good-looking XML documents, fill-in your persistence to stress test it, or anonymize data taken from a production service, Faker is for you. 12. Contribute to yuki414/gqlgen_tutorial development by creating an account on GitHub. Then I reissued the go run gqlgen version command, which returned the newest version number. Not 0, not 2, not 3, not 4. Not for prod. Stars. graphql-ruby. Project Setup what are queries and implementing a query in gqlgen. gqlgen prioritizes Type safety — You should never see map[string]interface{} here. We'll edit the schema later in the tutorial, but for now, let's look at what was generated already. If it will also be called with obj = UserInput{}, there is currently no way to do input-field validation, like it is needed for the @oneOf directive. It is a popular choice because of type safety and code generation features, which help developers build GraphQL APIs quickly and efficiently. 1 => just tried it this morning; I use go version of 1. It generates type-safe and highly efficient code based on a given GraphQL schema The directive @oneOf was only attached to input UserBy and not to input UserInput. " scalar Upload "The `Query` type, represents all of the entry points into our object graph. Code Issues Pull requests Golang, Gin Framework, GQLGen GraphQL, Resful, Authentitacion with JWT and much more. 0 v0. An understanding of GraphQL, which you can find in our tutorial, An Introduction To GraphQL. This process is known as Field Collection — gqlgen automatically does this in order to know which fields should be a part of the response payload. If you are using Apollo’s Federation 2 standard, your schema should automatically be upgraded so long as you include the required @link directive within your schema. The arguments are: ctx: the parent context; obj: the object containing the value this was applied to, e. To avoid that you can use Automatic Persisted Queries (APQ). 17 or later, with gqlgen v0. go in the same folder as resolver. gqlgen is based on a Schema first approach — You get to Define your API using the GraphQL Schema Definition GraphQL has been around for about 4 years and yet I still don’t know what it does despite I read the entire product tagline from the gqlgen What is gqlgen? gqlgen is a Go library for building GraphQL servers without any fuss. v0. We’ve had gqlgen in production on 99designs for most of this year, and we’ve seen a really positive response from the Go/GraphQL community. We are going to set up GraphQL server with Users, and create queries to retrieve the users by id or user name. No description, website, or topics provided. If you haven’t read them yet, we recommend checking them out for a comprehensive understanding. Updated on November 5, The cool thing now is, when defining a player and its animal, we can only define one of the animals. You will almost never need to use an empty interface. Using the following recipe you can bind enum values to specific const or variable. When I ran the gqlgen init command, a message appeared in the terminal. So add the following file to your project under scripts/gqlgen. package main import para el chuyon. gqlgen What is gqlgen? gqlgen is a Go library for building GraphQL servers without any fuss. yml # Uncomment to enable federation federation: filename: graph/federation. UUID etc that is no custom type that implements a graphql marshaller interface). You signed in with another tab or window. graphql: type Screenshot { id: ID! url: String! filename: String! username: String! description: String } input NewScreenshot { id: ID! url: String! Plugins provide a way to hook into the gqlgen code generation lifecycle. Another major change in gqlgen in the last version is that they have removed the dependency on compiled binaries. Websocket {// Keep-alives are important for WebSockets to detect dead connections. The most frequent use case is as a return value, when you need to return different results from a method. How does gqlgen work? By using Schema First design, gqlgen will generate the Go code for you. g. 14. These locations are split into two groups. The company who bought gqlgen has benchmarked the performance and functionality of each There are other packages used in Golang for GraphQL implementations, but these are the few reasons we use gqlgen: gqlgen is based on a Schema first approach — You get to Define your API using the GraphQL Schema Definition Language. go — this is a file with generated code that injects context and middleware for each query and mutation. One of the best features of GraphQL is it’s powerful discoverability, known as introspection. This tutorial begins where the previous one ended (with a working Todo-list schema). Both typed and untyped binding are supported. Why use gqlgen over other libraries? One reason: everything is typed. The builtin directives goField, goModel and goTag are automatically registered to skip_runtime. About. To get the most out of the tutorial, I GraphQL is a query language for APIs, and gqlgen is a popular Go library for building GraphQL servers. schema. graphql Basic Setup . fskrn jfcusp vdb puhyqr zlpya iqjqmq emcsc xkuj fkmro ztb