@apollographql/graphql-upload-8-fork/index.d.ts

Fork of graphql-upload@8 that works with graphql@15 for compatibility with apollo-server@2

// Type definitions for graphql-upload 8.0
// Project: https://github.com/jaydenseric/graphql-upload#readme
// Definitions by: Mike Marcacci <https://github.com/mike-marcacci>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
// TypeScript Version: 3.3

/* tslint:disable:no-unnecessary-generics */

import { IncomingMessage, ServerResponse } from 'http'
import { GraphQLScalarType } from 'graphql'
import { RequestHandler } from 'express'
import { Middleware } from 'koa'
import { ReadStream } from 'fs-capacitor'

export interface UploadOptions {
  maxFieldSize?: number
  maxFileSize?: number
  maxFiles?: number
}

export interface GraphQLOperation {
  query: string
  operationName?: null | string
  variables?: null | unknown
}

export function processRequest(
  request: IncomingMessage,
  response: ServerResponse,
  uploadOptions?: UploadOptions
): Promise<GraphQLOperation | GraphQLOperation[]>

export function graphqlUploadExpress(
  uploadOptions?: UploadOptions
): RequestHandler

export function graphqlUploadKoa<StateT = any, CustomT = {}>(
  uploadOptions?: UploadOptions
): Middleware<StateT, CustomT>

export const GraphQLUpload: GraphQLScalarType

export interface FileUpload {
  filename: string
  mimetype: string
  encoding: string
  createReadStream(): ReadStream
}