New linting for the API.

api/package.json

@@ -23,11 +23,15 @@
   },
   "devDependencies": {
     "babel-eslint": "^7.2.3",
-    "standard": "^10.0.2",
+    "eslint": "^4.1.1",
+    "eslint-plugin-import": "^2.7.0",
+    "eslint-plugin-node": "^5.1.0",
+    "eslint-plugin-prettier": "^2.1.2",
+    "prettier": "^1.5.2",
     "webpack-watch-server": "^1.0.0"
   },
   "scripts": {
-    "lint": "standard",
+    "lint": "eslint .",
     "dev": "zoo webpack-watch-server",
     "build": "zoo webpack",
     "start": "zoo node dist"
@@ -49,10 +53,39 @@
       "stage-0"
     ]
   },
-  "standard": {
+  "eslintConfig": {
     "parser": "babel-eslint",
-    "ignore": [
-      "dist/**"
-    ]
-  }
+    "parserOptions": {
+      "sourceType": "module",
+      "ecmaVersion": 2017,
+      "ecmaFeatures": {
+        "experimentalObjectRestSpread": true
+      }
+    },
+    "env": {
+      "es6": true,
+      "node": true
+    },
+    "extends": [
+      "eslint:recommended",
+      "plugin:import/recommended",
+      "plugin:node/recommended"
+    ],
+    "plugins": [
+      "import",
+      "node",
+      "prettier"
+    ],
+    "rules": {
+      "node/no-unsupported-features": "off",
+      "prettier/prettier": [
+        "error",
+        {
+          "semi": false,
+          "singleQuote": true
+        }
+      ]
+    }
+  },
+  "eslintIgnore": ["dist"]
 }

api/resolvers.js

@@ -5,12 +5,15 @@ const db = low('db.json', {
   storage
 })
 
-db.defaults({
-  uploads: []
-}).write()
+db
+  .defaults({
+    uploads: []
+  })
+  .write()
 
 const saveFile = file => {
-  return db.get('uploads')
+  return db
+    .get('uploads')
     .push({
       id: file.path,
       ...file
@@ -22,14 +25,16 @@ const saveFile = file => {
 
 export default {
   Query: {
-    uploads () {
+    uploads() {
       return db.get('uploads').value()
     }
   },
   Mutation: {
-    singleUpload: (_, {file}) => saveFile(file),
-    multipleUpload (_, {files}) {
-      return Promise.all(files.map(file => saveFile(file))).then(results => results)
+    singleUpload: (_, { file }) => saveFile(file),
+    multipleUpload(_, { files }) {
+      return Promise.all(files.map(file => saveFile(file))).then(
+        results => results
+      )
     }
   }
 }

api/server.js

@@ -4,41 +4,37 @@ import cors from 'kcors'
 import compress from 'koa-compress'
 import KoaRouter from 'koa-router'
 import koaBody from 'koa-bodyparser'
-import {makeExecutableSchema} from 'graphql-tools'
-import {graphqlKoa} from 'graphql-server-koa'
-import {apolloUploadKoa} from 'apollo-upload-server'
+import { makeExecutableSchema } from 'graphql-tools'
+import { graphqlKoa } from 'graphql-server-koa'
+import { apolloUploadKoa } from 'apollo-upload-server'
 import typeDefs from './schema.graphql'
 import resolvers from './resolvers'
 
 const app = new Koa()
 const router = new KoaRouter()
-const schema = makeExecutableSchema({
-  typeDefs,
-  resolvers
-})
+const schema = makeExecutableSchema({ typeDefs, resolvers })
 
-// Enable Cross-Origin Resource Sharing (CORS)
-app.use(cors())
-
-// Enable gzip
-app.use(compress())
-
-// Parse body
-app.use(koaBody())
+app
+  // Enable Cross-Origin Resource Sharing (CORS)
+  .use(cors())
+  // Enable gzip
+  .use(compress())
+  // Parse body
+  .use(koaBody())
 
 // GraphQL API
 router.post(
   '/graphql',
-  apolloUploadKoa({
-    uploadDir: '/tmp/apollo-upload-examples'
-  }),
-  graphqlKoa({
-    schema
-  })
+  apolloUploadKoa({ uploadDir: '/tmp/apollo-upload-examples' }),
+  graphqlKoa({ schema })
 )
 
-app.use(router.routes())
-app.use(router.allowedMethods())
+app.use(router.routes()).use(router.allowedMethods())
 
 app.listen(process.env.PORT)
-console.log(`Serving at http://localhost:${process.env.PORT} in ${process.env.NODE_ENV} mode.`)
+
+// eslint-disable-next-line no-console
+console.info(
+  `Serving at http://localhost:${process.env.PORT} in ${process.env
+    .NODE_ENV} mode.`
+)

api/webpack.config.babel.js

@@ -1,5 +1,5 @@
 import path from 'path'
-import {NoEmitOnErrorsPlugin} from 'webpack'
+import { NoEmitOnErrorsPlugin } from 'webpack'
 
 const config = {
   devtool: 'source-map',
@@ -17,27 +17,28 @@ const config = {
     __dirname: true
   },
   module: {
-    rules: [{
-      test: /\.js$/,
-      exclude: /node_modules/,
-      use: {
-        loader: 'babel-loader',
-        options: {
-          cacheDirectory: process.env.NODE_ENV === 'development'
+    rules: [
+      {
+        test: /\.js$/,
+        exclude: /node_modules/,
+        use: {
+          loader: 'babel-loader',
+          options: {
+            cacheDirectory: process.env.NODE_ENV === 'development'
+          }
         }
+      },
+      {
+        test: /\.(graphql|gql)$/,
+        exclude: /node_modules/,
+        loader: 'graphql-tag/loader'
       }
-    }, {
-      test: /\.(graphql|gql)$/,
-      exclude: /node_modules/,
-      loader: 'graphql-tag/loader'
-    }]
+    ]
   }
 }
 
 if (process.env.NODE_ENV === 'development') {
-  config.plugins = [
-    new NoEmitOnErrorsPlugin()
-  ]
+  config.plugins = [new NoEmitOnErrorsPlugin()]
 }
 
 export default config