Use graphql-upload instead of the outdated apollo-server setup.

For context see: https://github.com/jaydenseric/graphql-upload/issues/109.

api/package-lock.json

@@ -1952,6 +1952,11 @@
       "integrity": "sha1-g8YK/Fi5xWmXAH7Rp2izqzA6RP4=",
       "dev": true
     },
+    "fs-capacitor": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/fs-capacitor/-/fs-capacitor-1.0.1.tgz",
+      "integrity": "sha512-XdZK0Q78WP29Vm3FGgJRhRhrBm51PagovzWtW2kJ3Q6cYJbGtZqWSGTSPwvtEkyjIirFd7b8Yes/dpOYjt4RRQ=="
+    },
     "fs.realpath": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
@@ -2653,6 +2658,17 @@
         "uuid": "^3.1.0"
       }
     },
+    "graphql-upload": {
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/graphql-upload/-/graphql-upload-8.0.0.tgz",
+      "integrity": "sha512-DlEi6+Kblj6gAAA5XJahJl1+UfcXICiFypJYIxd4zK26W2/LKm6nwLmSWjECwbAkz/OtB+oSWGb5gqXCDQOLqg==",
+      "requires": {
+        "busboy": "^0.2.14",
+        "fs-capacitor": "^1.0.0",
+        "http-errors": "^1.7.1",
+        "object-path": "^0.11.4"
+      }
+    },
     "has": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/has/-/has-1.0.3.tgz",

api/package.json

@@ -14,6 +14,7 @@
     "apollo-server-koa": "^2.1.0",
     "dotenv": "^6.1.0",
     "graphql": "^14.0.2",
+    "graphql-upload": "^8.0.0",
     "koa": "^2.6.1",
     "lowdb": "^1.0.0",
     "mkdirp": "^0.5.1",

api/resolvers.mjs

@@ -1,4 +1,5 @@
 import fs from 'fs'
+import { GraphQLUpload } from 'graphql-upload'
 import promisesAll from 'promises-all'
 import mkdirp from 'mkdirp'
 import shortid from 'shortid'
@@ -39,12 +40,14 @@ const storeDB = file =>
     .write()
 
 const processUpload = async upload => {
-  const { stream, filename, mimetype } = await upload
+  const { createReadStream, filename, mimetype } = await upload
+  const stream = createReadStream()
   const { id, path } = await storeFS({ stream, filename })
   return storeDB({ id, filename, mimetype, path })
 }
 
 export default {
+  Upload: GraphQLUpload,
   Query: {
     uploads: () => db.get('uploads').value()
   },

api/server.mjs

@@ -2,14 +2,28 @@ import Koa from 'koa'
 import apolloServerKoa from 'apollo-server-koa'
 import typeDefs from './types.mjs'
 import resolvers from './resolvers.mjs'
+import { graphqlUploadKoa } from 'graphql-upload'
 
-const app = new Koa()
-const server = new apolloServerKoa.ApolloServer({ typeDefs, resolvers })
+const app = new Koa().use(
+  graphqlUploadKoa({
+    maxFileSize: 10000000, // 10 MB
+    maxFiles: 20
+  })
+)
+
+const server = new apolloServerKoa.ApolloServer({
+  typeDefs,
+  resolvers,
+
+  // Disable outdated built in uploads, to setup graphql-upload instead.
+  uploads: false
+})
 
 server.applyMiddleware({ app })
 
 app.listen(process.env.PORT, error => {
   if (error) throw error
+
   // eslint-disable-next-line no-console
   console.info(
     `Serving http://localhost:${process.env.PORT} for ${process.env.NODE_ENV}.`

api/types.mjs

@@ -1,4 +1,6 @@
 export default /* GraphQL */ `
+  scalar Upload
+
   type File {
     id: ID!
     path: String!