fastify-gql-upload

install

npm i fastify-gql-upload

usage

Plugin options should conform to https://github.com/jaydenseric/graphql-upload#type-processrequestoptions

``js
fastify.register(require('fastify-gql-upload'), {
// options passed to processRequest from graphql-upload
})
`

example

`js
const GQL = require('fastify-gql')
const { GraphQLUpload } = require('graphql-upload')
const fs = require('fs')
const util = require('util')
const stream = require('stream')
const path = require('path')

const pipeline = util.promisify(stream.pipeline)
const uploadsDir = path.resolve(__dirname, '../uploads')

const schema = / GraphQL /
scalar Upload

type Query {
add(x: Int, y: Int): Int
}

type Mutation {
uploadImage(image: Upload): Boolean
}

const resolvers = {
Upload: GraphQLUpload,
Query: {
add: async (_, { x, y }) => {
return x + y
}
},
Mutation: {
uploadImage: async (_, { image }) => {
const { filename, createReadStream } = await image
const rs = createReadStream()
const ws = fs.createWriteStream(path.join(uploadsDir, filename))
await pipeline(rs, ws)
return true
}
}
}

module.exports = function(fastify, options, done) {
fastify.register(require('fastify-gql-upload'))

fastify.register(GQL, {
schema,
resolvers,
graphiql: true
})

done()
}
``