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Basic GraphQL example using the GitHub API
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import { graphql, GraphQLString, GraphQLInt } from 'graphql'; | |
import { objectType, enumType, schemaFrom, listOf } from 'graphql-schema'; | |
import request from 'promisingagent'; | |
const repositorySortEnum = enumType('RepositorySort') | |
.value('CREATED', 'created') | |
.value('UPDATED', 'updated') | |
.value('PUSHED', 'pushed') | |
.value('FULL_NAME', 'full_name') | |
.end(); | |
const repositoryType = objectType('Repository') | |
.field('id', GraphQLString) | |
.field('name', GraphQLString) | |
.field('owner', () => userType) | |
.field('description', GraphQLString) | |
.end(); | |
const userType = objectType('User') | |
.field('id', GraphQLString) | |
.field('name', GraphQLString) | |
.field('login', GraphQLString) | |
.field('location', GraphQLString) | |
.field('repositories', listOf(repositoryType)) | |
.arg('first', GraphQLInt) | |
.arg('orderby', repositorySortEnum) | |
.resolve((user, {first, orderby}) => fetchRepositoriesFor(user.name, first, orderby)) | |
.end(); | |
const queryType = objectType('Query') | |
.field('user', userType) | |
.arg('name', GraphQLString) | |
.resolve((root, {name}) => fetchUser(name)) | |
.end(); | |
const query = ` | |
{ | |
user(name: "facebook") { | |
name, | |
repositories(first: 5, orderby: FULL_NAME) { | |
name, | |
description | |
} | |
} | |
} | |
`; | |
graphql(schemaFrom(queryType), query).then(result => { | |
console.log(JSON.stringify(result)); | |
}); | |
function fetchUser(name) { | |
return request | |
.get(`https://api.github.com/users/${name}`) | |
.end().then(result => { | |
return result.body; | |
}); | |
} | |
function fetchRepositoriesFor(name, first, orderby) { | |
return request | |
.get(`https://api.github.com/users/${name}/repos?per_page=${first}&sort=${orderby}`) | |
.end().then(result => { | |
return result.body; | |
}); | |
} |
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you can just
:)