gatsby-plugin-graphql
v2.0.5
Published
Gatsby plugin for sourcing data from external GraphQl endpoint
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Gatsby Plugin GraphQl! 🚀
Gatsby plugin for sourcing data from external GraphQl endpoints
Features
- Simple configuration (& code if you want to build ontop of this).
- Support for configuring all fetch options to support things like Authentication.
- No weird pre/post fixes on type names; fully customizable!
- Option to transform node data before gatsby gets hold of it.
💾 Installation
NPM:
npm install --save gatsby-plugin-graphql
Yarn:
yarn add gatsby-plugin-graphql
▶️ Usage
gatsby-config.js:
module.exports = {
siteMetadata: {
title: 'Gatsby Default Starter',
},
plugins: [
{
resolve: 'gatsby-plugin-graphql',
options: {
endpoint: 'https://api.graphcms.com/simple/v1/swapi',
typePrefix: '', // OPTIONAL: set a prefix for each GQL type.
fetchOptions: {}, // OPTIONAL: Custom options for fetch
queries: [{
type: 'persons',
path: `${__dirname}/src/queries/persons.graphql`,
extractKey: 'persons', // OPTIONAL: Used to extra the data from the graphql JSON response (Example: { persons: [...] }). Usefull if you want your type to named different to the type name from the endpoint.
transform: data => ({ ...data, isStarwarsCharacter: true }) // OPTIONAL: Used to mutate the GQL node data. It is called with each node before it is passed to gatsby's createNode function.
}]
},
}
],
}
gatsby-site/src/queries/starwars.graphql:
query StarwarsChars {
allPersons {
name
species {
name
}
homeworld {
name
}
}
}
gatsby-site/src/pages/index.js:
import React from "react";
export default ({data: { starwars }}) => {
return (
<div>
<h2>Starwars Characters</h2>
<ul>
{starwars.allPersons.edges.map(person => (
<li>{person.name}</li>
))}
</ul>
</div>
)
}
export const query = graphql`
query StarwarsChars {
allPersons {
edges {
node {
name
species {
name
}
homeworld {
name
}
}
}
}
}
`