Merge pull request #60 from kremalicious/feature/next.js

Move to Next.js for renderer

.babelrc

@@ -1,14 +0,0 @@
-{
-  "presets": [
-    [
-      "@babel/env",
-      {
-        "targets": {
-          "node": "current"
-        }
-      }
-    ],
-    "@babel/react"
-  ],
-  "plugins": ["@babel/plugin-proposal-class-properties"]
-}

.editorconfig

@@ -1,10 +0,0 @@
-# EditorConfig is awesome: http://EditorConfig.org
-root = true
-
-[*]
-indent_style = space
-indent_size = 2
-end_of_line = lf
-insert_final_newline = true
-charset = utf-8
-trim_trailing_whitespace = true

.env.example

@@ -0,0 +1 @@
+ETHERSCAN_API_KEY=

.gitignore

@@ -4,3 +4,6 @@ package-lock.json
 build
 dist
 coverage
+.next
+out
+.env

.prettierrc

@@ -1,5 +1,6 @@
 {
   "semi": false,
   "singleQuote": true,
-  "trailingComma": "none"
+  "trailingComma": "none",
+  "tabWidth": 2
 }

.travis.yml

@@ -22,10 +22,8 @@ before_script:
 
 script:
   - npm test || travis_terminate 1
-  - npm run dist
-
-after_script:
   - ./cc-test-reporter after-build --exit-code $TRAVIS_TEST_RESULT
+  - npm run dist
 
 branches:
   except:

README.md

@@ -61,7 +61,7 @@ Alternatively, you can [build the app on your system](#build-packages).
 
 ## Development
 
-The main app is a React app in `src/renderer/` wrapped within an Electron app defined in `src/main/`.
+The main app is a React app authored with [Next.js](https://nextjs.org) in `src/renderer/` wrapped within an [Electron](https://www.electronjs.org) app defined in `src/main/`.
 
 Clone, and run:
 
@@ -125,7 +125,7 @@ For the GitHub releases steps a GitHub personal access token, exported as `GITHU
 ```text
 The MIT License (MIT)
 
-Copyright (c) 2019 Matthias Kretschmann
+Copyright (c) 2020 Matthias Kretschmann
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

package.json

@@ -5,18 +5,20 @@
   "description": "🐡 Simple Electron-based desktop app to retrieve and display your total Ocean Token balances.",
   "main": "./src/main/index.js",
   "scripts": {
-    "test": "npm run lint && jest",
+    "start": "electron .",
-    "test:watch": "jest --watch",
+    "test": "npm run lint && npm run jest",
+    "test:watch": "npm run jest -- --watch",
+    "jest": "NODE_ENV=test jest -c tests/jest.config.js",
     "lint": "eslint --ignore-path .gitignore ./src/**/*.{js,jsx} && stylelint --ignore-path .gitignore ./src/**/*.{css,scss}",
-    "start": "webpack-dev-server --hot --host 0.0.0.0 --config=./webpack.dev.config.js",
+    "copy:icons": "copy 'src/renderer/images/icon*' build/",
-    "build": "cross-env NODE_ENV=production webpack --config webpack.common.config.js",
+    "build:react": "cross-env NODE_ENV=production next build src/renderer && next export src/renderer && npm run copy:icons",
-    "package": "electron-builder build -ml -p never",
+    "build:electron": "electron-builder build -ml -p never",
-    "package:win": "electron-builder build -w -p never",
+    "build:electron:win": "electron-builder build -w -p never",
     "dist": "./scripts/release-prepare.sh",
     "release": "release-it --non-interactive",
     "changelog": "auto-changelog -p",
-    "format": "prettier --write 'src/**/*.{js,jsx}' && npm run format:css",
+    "format": "prettier --write --ignore-path .gitignore 'src/**/*.{js,jsx,json}' && npm run format:css",
-    "format:css": "prettier-stylelint --write --quiet 'src/**/*.{css,scss}'"
+    "format:css": "prettier-stylelint --write --ignore-path .gitignore --quiet 'src/**/*.{css,scss}'"
   },
   "repository": "https://github.com/kremalicious/blowfish.git",
   "homepage": "https://github.com/kremalicious/blowfish",
@@ -27,61 +29,56 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@coingecko/cryptoformat": "^0.3.3",
+    "@coingecko/cryptoformat": "^0.3.4",
+    "axios": "^0.19.2",
+    "electron-is-dev": "^1.1.0",
+    "electron-next": "^3.1.5",
+    "electron-store": "^5.1.1",
     "ethereum-address": "^0.0.4",
     "ethereum-blockies": "github:MyEtherWallet/blockies",
-    "ms": "^2.1.2"
+    "ethjs-unit": "^0.1.6",
+    "ms": "^2.1.2",
+    "shortid": "^2.2.15"
   },
   "devDependencies": {
     "@babel/core": "^7.8.4",
-    "@babel/plugin-proposal-class-properties": "^7.8.3",
     "@babel/preset-env": "^7.8.4",
-    "@babel/preset-react": "^7.8.3",
     "@jest-runner/electron": "^2.0.3",
-    "@reach/router": "^1.3.1",
     "@react-mock/state": "^0.1.8",
-    "@svgr/webpack": "^5.0.0",
+    "@svgr/webpack": "^5.2.0",
-    "@testing-library/jest-dom": "^5.0.0",
+    "@testing-library/jest-dom": "^5.1.1",
-    "@testing-library/react": "^9.4.0",
+    "@testing-library/react": "^9.4.1",
     "auto-changelog": "^1.16.2",
     "babel-eslint": "^10.0.3",
     "babel-jest": "^25.1.0",
-    "babel-loader": "^8.0.6",
+    "copy": "^0.3.2",
-    "copy-webpack-plugin": "^5.1.1",
     "cross-env": "^7.0.0",
-    "css-loader": "^3.4.2",
+    "dotenv": "^8.2.0",
-    "electron": "^8.0.0",
+    "electron": "^8.0.1",
     "electron-builder": "^22.3.2",
     "electron-devtools-installer": "^2.2.4",
-    "electron-store": "^5.1.0",
     "eslint": "^6.8.0",
     "eslint-config-prettier": "^6.10.0",
     "eslint-plugin-react": "^7.18.3",
-    "file-loader": "^5.0.2",
-    "html-webpack-plugin": "^3.2.0",
     "identity-obj-proxy": "^3.0.0",
     "jest": "^25.1.0",
-    "mini-css-extract-plugin": "^0.9.0",
+    "next": "^9.2.2",
     "prettier": "^1.19.1",
     "prettier-stylelint": "^0.4.2",
     "react": "^16.12.0",
     "react-dom": "^16.12.0",
     "react-pose": "^4.0.10",
-    "release-it": "^12.4.3",
+    "release-it": "^12.6.1",
-    "style-loader": "^1.1.3",
+    "stylelint": "^13.2.0",
-    "stylelint": "^13.1.0",
+    "stylelint-config-css-modules": "^2.2.0",
-    "stylelint-config-css-modules": "^2.1.0",
+    "stylelint-config-standard": "^20.0.0"
-    "stylelint-config-standard": "^19.0.0",
-    "webpack": "^4.41.5",
-    "webpack-cli": "^3.3.10",
-    "webpack-dev-server": "^3.10.3"
   },
-  "browserslist": "electron >= 6.0",
+  "browserslist": "electron >= 8.0",
   "build": {
     "appId": "com.kremalicious.blowfish",
     "files": [
-      "./build/**/*",
       "./src/main/**/*",
+      "./src/renderer/out/**/*",
       "./src/*.js",
       "package.json"
     ],
@@ -126,29 +123,5 @@
     "npm": {
       "publish": false
     }
-  },
-  "jest": {
-    "rootDir": "src/renderer",
-    "transform": {
-      "^.+\\.jsx?$": "babel-jest"
-    },
-    "moduleNameMapper": {
-      ".+\\.(css|styl|less|sass|scss)$": "identity-obj-proxy",
-      ".+\\.(jpg|jpeg|png|gif|eot|otf|webp|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$": "<rootDir>/jest/__mocks__/file-mock.js",
-      "\\.svg": "<rootDir>/jest/__mocks__/svgr-mock.js"
-    },
-    "testURL": "http://localhost",
-    "setupFilesAfterEnv": [
-      "<rootDir>/jest/setup-test-env.js"
-    ],
-    "coverageDirectory": "../../coverage/",
-    "collectCoverage": true,
-    "collectCoverageFrom": [
-      "<rootDir>/**/*.{js,jsx}",
-      "!<rootDir>/jest/**/*.{js,jsx}",
-      "!**/node_modules/**"
-    ],
-    "runner": "@jest-runner/electron",
-    "testEnvironment": "@jest-runner/electron/environment"
   }
 }

scripts/release-prepare.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 
-rm -rf {dist,build}/ && \
+rm -rf {dist,build,src/renderer/.next,src/renderer/out}/ && \
-npm run build && \
+npm run build:react && \
-npm run package && \
+npm run build:electron && \
 
 if [ -x "$(command -v docker)" ]; then
   docker run --rm \
@@ -14,6 +14,5 @@ if [ -x "$(command -v docker)" ]; then
   -v ~/.cache/electron:/root/.cache/electron \
   -v ~/.cache/electron-builder:/root/.cache/electron-builder \
   electronuserland/builder:wine \
-  /bin/bash -c "npm i && npm run build && npm run package:win"
+  /bin/bash -c "npm i && npm run build:react && npm run build:electron:win"
 fi
-

src/main/index.js

@@ -6,6 +6,8 @@ const {
   nativeTheme,
   ipcMain
 } = require('electron')
+const prepareNext = require('electron-next')
+const isDev = require('electron-is-dev')
 const pkg = require('../../package.json')
 const buildMenu = require('./menu')
 const { buildTouchbar, updateTouchbar } = require('./touchbar')
@@ -13,16 +15,6 @@ const { rgbaToHex } = require('../utils')
 
 let mainWindow
 
-// Keep a reference for dev mode
-let isDev = false
-if (
-  process.defaultApp ||
-  /[\\/]electron-prebuilt[\\/]/.test(process.execPath) ||
-  /[\\/]electron[\\/]/.test(process.execPath)
-) {
-  isDev = true
-}
-
 const width = 640
 const height = 450
 
@@ -44,6 +36,7 @@ const createWindow = async () => {
     autoHideMenuBar: true,
     webPreferences: {
       nodeIntegration: true,
+      preload: path.join(__dirname, 'preload.js'),
       scrollBounce: true,
       enableBlinkFeatures: 'OverlayScrollbars'
     }
@@ -51,8 +44,8 @@ const createWindow = async () => {
 
   mainWindow.loadURL(
     isDev
-      ? 'http://localhost:8080'
+      ? 'http://localhost:8000'
-      : `file://${path.join(__dirname, '../../build/index.html')}`
+      : `file://${path.join(__dirname, '../renderer/out/index.html')}`
   )
 
   createWindowEvents(mainWindow)
@@ -85,18 +78,22 @@ const createWindow = async () => {
   }
 }
 
-app.on('ready', () => {
+app.on('ready', async () => {
-  createWindow()
+  await prepareNext('./src/renderer')
+  await createWindow()
 
   mainWindow.webContents.on('dom-ready', () => {
     switchTheme()
-    switchAccentColor()
 
     // add platform as class
     mainWindow.webContents.executeJavaScript(
       `document.getElementsByTagName('html')[0].classList.add('${process.platform}')`
     )
   })
+
+  mainWindow.webContents.on('did-finish-load', () => {
+    switchAccentColor()
+  })
 })
 
 // Quit when all windows are closed.
@@ -138,22 +135,22 @@ const installDevTools = async mainWindow => {
 const createWindowEvents = mainWindow => {
   mainWindow.on('enter-full-screen', () =>
     mainWindow.webContents.executeJavaScript(
-      'document.getElementsByTagName(\'html\')[0].classList.add(\'fullscreen\')'
+      'document.getElementsByTagName("html")[0].classList.add("fullscreen")'
     )
   )
   mainWindow.on('leave-full-screen', () =>
     mainWindow.webContents.executeJavaScript(
-      'document.getElementsByTagName(\'html\')[0].classList.remove(\'fullscreen\')'
+      'document.getElementsByTagName("html")[0].classList.remove("fullscreen")'
     )
   )
   mainWindow.on('blur', () =>
     mainWindow.webContents.executeJavaScript(
-      'document.getElementsByTagName(\'html\')[0].classList.add(\'blur\')'
+      'document.getElementsByTagName("html")[0].classList.add("blur")'
     )
   )
   mainWindow.on('focus', () =>
     mainWindow.webContents.executeJavaScript(
-      'document.getElementsByTagName(\'html\')[0].classList.remove(\'blur\')'
+      'document.getElementsByTagName("html")[0].classList.remove("blur")'
     )
   )
 }
@@ -197,10 +194,10 @@ const switchTheme = () => {
 
     isDarkMode
       ? mainWindow.webContents.executeJavaScript(
-          'document.getElementsByTagName(\'html\')[0].classList.add(\'dark\')'
+          'document.getElementsByTagName("html")[0].classList.add("dark")'
         )
       : mainWindow.webContents.executeJavaScript(
-          'document.getElementsByTagName(\'html\')[0].classList.remove(\'dark\')'
+          'document.getElementsByTagName("html")[0].classList.remove("dark")'
         )
   }
 }

src/main/preload.js

@@ -0,0 +1,12 @@
+const { webFrame, ipcRenderer } = require('electron')
+const Store = require('electron-store')
+
+const store = new Store()
+
+// Since we disabled nodeIntegration we can reintroduce
+// needed node functionality here
+process.once('loaded', () => {
+  global.ipcRenderer = ipcRenderer
+  global.webFrame = webFrame
+  global.store = store
+})

src/main/touchbar.js

@@ -8,7 +8,7 @@ const createButton = (
   value,
   key,
   mainWindow,
-  accentColor,
+  accentColor = '#f6388a',
   currentCurrency = 'ocean'
 ) =>
   new TouchBarButton({

src/renderer/App.jsx

@@ -1,65 +0,0 @@
-import React, { useEffect } from 'react'
-import PropTypes from 'prop-types'
-import {
-  Router,
-  createMemorySource,
-  createHistory,
-  LocationProvider,
-  navigate
-} from '@reach/router'
-import { webFrame, ipcRenderer } from 'electron'
-import posed, { PoseGroup } from 'react-pose'
-import Titlebar from './components/Titlebar'
-import { defaultAnimation } from './components/Animations'
-import Home from './screens/Home'
-import Preferences from './screens/Preferences'
-import styles from './App.module.css'
-
-//
-// Disable zooming
-//
-webFrame.setVisualZoomLevelLimits(1, 1)
-webFrame.setLayoutZoomLevelLimits(0, 0)
-
-const Animation = posed.div(defaultAnimation)
-
-// Fix reach-router in packaged Electron
-// https://github.com/reach/router/issues/25#issuecomment-394003652
-let source = createMemorySource('/')
-let history = createHistory(source)
-
-const PosedRouter = ({ children }) => (
-  <LocationProvider history={history}>
-    {({ location }) => (
-      <PoseGroup animateOnMount>
-        <Animation key={location.key}>
-          <Router location={location}>{children}</Router>
-        </Animation>
-      </PoseGroup>
-    )}
-  </LocationProvider>
-)
-
-PosedRouter.propTypes = {
-  children: PropTypes.any.isRequired
-}
-
-export default function App() {
-  useEffect(() => {
-    ipcRenderer.on('goTo', (evt, route) => {
-      navigate(route)
-    })
-  }, [])
-
-  return (
-    <>
-      {process.platform === 'darwin' && <Titlebar />}
-      <div className={styles.app}>
-        <PosedRouter>
-          <Home path="/" default />
-          <Preferences path="/preferences" />
-        </PosedRouter>
-      </div>
-    </>
-  )
-}

src/renderer/App.test.jsx

@@ -1,15 +0,0 @@
-import React from 'react'
-import { render } from '@testing-library/react'
-import AppProvider from './store/AppProvider'
-import App from './App'
-
-describe('App', () => {
-  it('renders correctly', () => {
-    const { container } = render(
-      <AppProvider>
-        <App />
-      </AppProvider>
-    )
-    expect(container.firstChild).toBeInTheDocument()
-  })
-})

src/renderer/Layout.jsx

@@ -0,0 +1,26 @@
+import React from 'react'
+import PropTypes from 'prop-types'
+import posed, { PoseGroup } from 'react-pose'
+import shortid from 'shortid'
+import { defaultAnimation } from './components/Animations'
+import Titlebar from './components/Titlebar'
+import styles from './Layout.module.css'
+
+const Animation = posed.div(defaultAnimation)
+
+export default function Layout({ children }) {
+  return (
+    <>
+      {process.platform === 'darwin' && <Titlebar />}
+      <div className={styles.app}>
+        <PoseGroup animateOnMount>
+          <Animation key={shortid.generate()}>{children}</Animation>
+        </PoseGroup>
+      </div>
+    </>
+  )
+}
+
+Layout.propTypes = {
+  children: PropTypes.any.isRequired
+}

src/renderer/components/Home/Accounts.jsx

@@ -1,6 +1,6 @@
 import React, { useContext } from 'react'
 import { openUrl } from '../../../utils'
-import Balance from '../../components/Balance'
+import Balance from '../Balance'
 import { AppContext } from '../../store/createContext'
 import styles from './Accounts.module.css'
 

src/renderer/components/Home/Accounts.module.css

@@ -0,0 +1,5 @@
+.accounts {
+  composes: balancewrap from '../../pages/index.module.css';
+  min-height: 55px;
+  padding-top: 2rem;
+}

src/renderer/components/Home/Ticker.jsx

@@ -1,16 +1,16 @@
 import React, { useContext } from 'react'
 import PropTypes from 'prop-types'
 import posed, { PoseGroup } from 'react-pose'
-import { AppContext } from '../../store/createContext'
+import { AppContext, PriceContext } from '../../store/createContext'
 import { cryptoFormatter } from '../../../utils'
-import stylesIndex from './index.module.css'
+import stylesIndex from '../../pages/index.module.css'
 import styles from './Ticker.module.css'
-import { fadeIn } from '../../components/Animations'
+import { fadeIn } from '../Animations'
 
 const Item = posed.div(fadeIn)
 
 const Change = ({ currency }) => {
-  const { priceChanges } = useContext(AppContext)
+  const { priceChanges } = useContext(PriceContext)
   const isNegative = JSON.stringify(priceChanges[currency]).startsWith('-')
   let classes = isNegative ? styles.negative : styles.positive
 
@@ -27,13 +27,10 @@ Change.propTypes = {
 }
 
 const Items = () => {
-  const {
+  const { prices } = useContext(PriceContext)
-    prices,
+  const { needsConfig, currency, toggleCurrencies, accentColor } = useContext(
-    needsConfig,
+    AppContext
-    currency,
+  )
-    toggleCurrencies,
-    accentColor
-  } = useContext(AppContext)
 
   const activeStyle = {
     backgroundColor: accentColor,
@@ -60,7 +57,7 @@ const Items = () => {
 
 const Ticker = props => (
   <footer className={styles.ticker} {...props}>
-    <div className={stylesIndex.balanceWrap}>
+    <div className={stylesIndex.balancewrap}>
       <PoseGroup animateOnMount>
         <Items key="items" />
       </PoseGroup>

src/renderer/components/Home/Total.jsx

@@ -1,6 +1,6 @@
 import React, { useContext } from 'react'
 import { AppContext } from '../../store/createContext'
-import Balance from '../../components/Balance'
+import Balance from '../Balance'
 import { conversions } from '../../../config'
 
 const calculateTotalBalance = (accounts, currency) => {

src/renderer/components/Home/Welcome.jsx

@@ -1,5 +1,5 @@
 import React, { useContext } from 'react'
-import { Link } from '@reach/router'
+import Link from 'next/link'
 import { AppContext } from '../../store/createContext'
 import IconRocket from '../../images/rocket.svg'
 import styles from './Welcome.module.css'
@@ -10,8 +10,10 @@ const Welcome = () => {
   return (
     <div className={styles.welcome}>
       <IconRocket />
-      <Link style={{ color: accentColor }} to="preferences">
+      <Link href="/preferences">
-        Add your first address to get started.
+        <a style={{ color: accentColor }}>
+          Add your first address to get started.
+        </a>
       </Link>
     </div>
   )

src/renderer/components/Preferences/AccountsList/Saved.jsx

@@ -2,7 +2,7 @@ import React from 'react'
 import PropTypes from 'prop-types'
 import { toDataUrl } from 'ethereum-blockies'
 import posed, { PoseGroup } from 'react-pose'
-import { fadeIn } from '../../../components/Animations'
+import { fadeIn } from '../../Animations'
 import styles from './Saved.module.css'
 
 export default function Saved({ accounts, handleDelete }) {

src/renderer/components/Preferences/AccountsList/index.jsx

@@ -1,15 +1,15 @@
 import React, { PureComponent } from 'react'
-import Store from 'electron-store'
 import ethereum_address from 'ethereum-address'
+import Store from 'electron-store'
 import { AppContext } from '../../../store/createContext'
 import Saved from './Saved'
 import New from './New'
 import styles from './index.module.css'
 
-export default class Accounts extends PureComponent {
+export default class AccountsList extends PureComponent {
   static contextType = AppContext
 
-  store = new Store()
+  store = process.env.NODE_ENV === 'test' ? new Store() : global.store
 
   state = { accounts: [], input: '', error: '' }
 

src/renderer/components/Preferences/AccountsList/index.module.css

@@ -1,5 +1,5 @@
 .preference {
-  composes: box from '../../../components/Box.module.css';
+  composes: box from '../../Box.module.css';
   -webkit-app-region: none;
   -webkit-user-select: text;
 }

src/renderer/global.css

@@ -27,7 +27,7 @@ html.fullscreen {
   font-size: 24px;
 }
 
-#root {
+#__next {
   height: 100%;
   position: relative;
   font-size: 1rem;
@@ -43,7 +43,7 @@ html.fullscreen {
   -webkit-user-select: none;
 }
 
-.dark #root {
+.dark #__next {
   color: #e2e2e2;
 }
 

src/renderer/index.js

@@ -1,21 +0,0 @@
-import React from 'react'
-import { render } from 'react-dom'
-import AppProvider from './store/AppProvider'
-import App from './App'
-import pkg from '../../package.json'
-import './index.css'
-
-document.body.style.backgroundColor = '#141414'
-
-// Since we are using HtmlWebpackPlugin WITHOUT a template, we should create our own root node in the body element before rendering into it
-let root = document.createElement('div')
-root.id = 'root'
-document.body.appendChild(root)
-document.title = pkg.productName
-
-render(
-  <AppProvider>
-    <App />
-  </AppProvider>,
-  document.getElementById('root')
-)

src/renderer/next.config.js

@@ -0,0 +1,48 @@
+require('dotenv').config()
+
+const withSvgr = (nextConfig = {}) => {
+  return Object.assign({}, nextConfig, {
+    webpack(config, options) {
+      config.module.rules.push({
+        test: /\.svg$/,
+        use: [
+          {
+            loader: '@svgr/webpack',
+            options: {
+              icon: true
+            }
+          }
+        ]
+      })
+
+      if (typeof nextConfig.webpack === 'function') {
+        return nextConfig.webpack(config, options)
+      }
+
+      return config
+    }
+  })
+}
+
+const withElectron = (nextConfig = {}) => {
+  return Object.assign({}, nextConfig, {
+    webpack: config => {
+      config.target = 'electron-renderer'
+      return config
+    }
+  })
+}
+
+module.exports = withSvgr(
+  withElectron({
+    env: {
+      ETHERSCAN_API_KEY: process.env.ETHERSCAN_API_KEY
+    },
+    exportPathMap() {
+      return {
+        '/': { page: '/' },
+        '/preferences': { page: '/preferences' }
+      }
+    }
+  })
+)

src/renderer/pages/_app.jsx

@@ -0,0 +1,32 @@
+import React, { useEffect } from 'react'
+import PropTypes from 'prop-types'
+import Router from 'next/router'
+// import { ipcRenderer } from 'electron'
+import AppProvider from '../store/AppProvider'
+import PriceProvider from '../store/PriceProvider'
+import Layout from '../Layout'
+
+import '../global.css'
+
+export default function App({ Component, pageProps }) {
+  useEffect(() => {
+    global.ipcRenderer.on('goTo', (evt, route) => {
+      Router.push(route)
+    })
+  }, [])
+
+  return (
+    <PriceProvider>
+      <AppProvider>
+        <Layout>
+          <Component {...pageProps} />
+        </Layout>
+      </AppProvider>
+    </PriceProvider>
+  )
+}
+
+App.propTypes = {
+  Component: PropTypes.any.isRequired,
+  pageProps: PropTypes.any.isRequired
+}

src/renderer/pages/index.jsx

@@ -0,0 +1,47 @@
+import React, { useContext } from 'react'
+import Link from 'next/link'
+import { AppContext } from '../store/createContext'
+import Welcome from '../components/Home/Welcome'
+import Spinner from '../components/Spinner'
+import Divider from '../components/Divider'
+import Total from '../components/Home/Total'
+import Ticker from '../components/Home/Ticker'
+import Accounts from '../components/Home/Accounts'
+import IconCog from '../images/cog.svg'
+import styles from './index.module.css'
+
+function MainContent() {
+  const { isLoading, error, needsConfig } = useContext(AppContext)
+
+  return needsConfig ? (
+    <Welcome />
+  ) : error ? (
+    <div className={styles.error}>{error}</div>
+  ) : isLoading ? (
+    <Spinner />
+  ) : (
+    <>
+      <Total />
+      <Divider />
+      <Accounts />
+    </>
+  )
+}
+
+export default function Home() {
+  return (
+    <>
+      <main className={styles.main}>
+        <Link href="/preferences">
+          <a className={styles.preferences}>
+            <IconCog />
+          </a>
+        </Link>
+
+        <MainContent />
+      </main>
+
+      <Ticker />
+    </>
+  )
+}

src/renderer/pages/index.module.css

@@ -1,5 +1,5 @@
 .main {
-  composes: box from '../../components/Box.module.css';
+  composes: box from '../components/Box.module.css';
   min-height: 222px;
   display: flex;
   align-items: center;
@@ -25,10 +25,15 @@
   opacity: 0.5;
 }
 
-.balanceWrap {
+.balancewrap {
   display: grid;
   grid-gap: 0.5rem;
   grid-template-columns: repeat(auto-fit, minmax(7rem, 1fr));
   justify-items: start;
   width: 100%;
 }
+
+.error {
+  font-size: 0.9rem;
+  color: lightcoral;
+}

src/renderer/pages/preferences.jsx

@@ -0,0 +1,18 @@
+import React from 'react'
+import Link from 'next/link'
+import AccountsList from '../components/Preferences/AccountsList'
+import styles from './preferences.module.css'
+
+export default function Preferences() {
+  return (
+    <div className={styles.preferences}>
+      <h1 className={styles.title}>Preferences</h1>{' '}
+      <Link href="/">
+        <a className={styles.close} title="Close Preferences">
+          &times;
+        </a>
+      </Link>
+      <AccountsList />
+    </div>
+  )
+}

src/renderer/screens/Home/Accounts.module.css

@@ -1,5 +0,0 @@
-.accounts {
-  composes: balanceWrap from './index.module.css';
-  min-height: 55px;
-  padding-top: 2rem;
-}

src/renderer/screens/Home/index.jsx

@@ -1,39 +0,0 @@
-import React, { useContext } from 'react'
-import { Link } from '@reach/router'
-import { AppContext } from '../../store/createContext'
-import Welcome from './Welcome'
-import Spinner from '../../components/Spinner'
-import Divider from '../../components/Divider'
-import Total from './Total'
-import Ticker from './Ticker'
-import Accounts from './Accounts'
-import IconCog from '../../images/cog.svg'
-import styles from './index.module.css'
-
-export default function Home() {
-  const { isLoading, needsConfig } = useContext(AppContext)
-
-  return (
-    <>
-      <main className={styles.main}>
-        <Link className={styles.preferences} to="/preferences">
-          <IconCog />
-        </Link>
-
-        {needsConfig ? (
-          <Welcome />
-        ) : isLoading ? (
-          <Spinner />
-        ) : (
-          <>
-            <Total />
-            <Divider />
-            <Accounts />
-          </>
-        )}
-      </main>
-
-      <Ticker style={isLoading ? { opacity: 0 } : null} />
-    </>
-  )
-}

src/renderer/screens/Home/index.test.jsx

@@ -1,28 +0,0 @@
-import React from 'react'
-import { render, fireEvent } from '@testing-library/react'
-import { AppContext } from '../../store/createContext'
-import context from '../../jest/__fixtures__/context'
-import Home from '.'
-
-describe('Home', () => {
-  it('renders correctly', () => {
-    const { container, getByText } = render(
-      <AppContext.Provider value={context}>
-        <Home />
-      </AppContext.Provider>
-    )
-    expect(container.firstChild).toBeInTheDocument()
-    fireEvent.click(getByText(/Ξ/))
-  })
-
-  it('renders Welcome without config', () => {
-    const { container } = render(
-      <AppContext.Provider value={{ ...context, needsConfig: true }}>
-        <Home />
-      </AppContext.Provider>
-    )
-    expect(container.firstChild).toHaveTextContent(
-      'Add your first address to get started.'
-    )
-  })
-})

src/renderer/screens/Preferences/index.jsx

@@ -1,16 +0,0 @@
-import React from 'react'
-import { Link } from '@reach/router'
-import Accounts from './Accounts'
-import styles from './index.module.css'
-
-const Preferences = () => (
-  <div className={styles.preferences}>
-    <h1 className={styles.title}>Preferences</h1>{' '}
-    <Link className={styles.close} title="Close Preferences" to="/">
-      &times;
-    </Link>
-    <Accounts />
-  </div>
-)
-
-export default Preferences

src/renderer/store/AppProvider.jsx

@@ -1,120 +1,64 @@
-import React, { PureComponent } from 'react'
+import React, { useContext, useState, useEffect } from 'react'
 import PropTypes from 'prop-types'
 import ms from 'ms'
-import { ipcRenderer } from 'electron'
+// import { ipcRenderer } from 'electron'
-import Store from 'electron-store'
+import { AppContext, PriceContext } from './createContext'
-import { AppContext } from './createContext'
+import { refreshInterval, conversions } from '../../config'
-import fetchData from '../utils/fetch'
+import { getAccounts, getBalance } from './helpers'
-import { refreshInterval, conversions, oceanTokenContract } from '../../config'
 
-// construct initial prices Map to get consistent
+export default function AppProvider({ children }) {
-// order for Ticker and Touchbar
+  const { prices } = useContext(PriceContext)
-let pricesMap = new Map()
+  const [isLoading, setIsLoading] = useState(true)
-pricesMap.set('ocean', 1)
+  const [accounts, setAccounts] = useState([])
-conversions.map(key => pricesMap.set(key, 0))
+  const [needsConfig, setNeedsConfig] = useState(false)
+  const [currency, setCurrency] = useState('ocean')
+  const [accentColor, setAccentColor] = useState('#f6388a')
+  const [error, setError] = useState()
 
-export default class AppProvider extends PureComponent {
+  useEffect(() => {
-  static propTypes = {
-    children: PropTypes.any.isRequired
-  }
-
-  store = new Store()
-
-  state = {
-    isLoading: true,
-    accounts: [],
-    currency: 'ocean',
-    needsConfig: false,
-    prices: pricesMap,
-    priceChanges: Object.assign(
-      ...conversions.map(key => ({
-        [key]: 0
-      }))
-    ),
-    toggleCurrencies: currency => this.toggleCurrencies(currency),
-    setBalances: () => this.setBalances(),
-    accentColor: '#f6388a'
-  }
-
-  async componentDidMount() {
     // listener for accent color
-    ipcRenderer.on('accent-color', (event, accentColor) => {
+    if (process.env.NODE_ENV !== 'test') {
-      this.setState({ accentColor })
+      global.ipcRenderer.on('accent-color', (evt, accentColor) => {
-    })
+        setAccentColor(accentColor)
+      })
+    }
+  }, [])
 
-    // listener for touchbar
+  useEffect(() => {
-    ipcRenderer.on('setCurrency', (evt, currency) =>
+    async function init() {
-      this.state.toggleCurrencies(currency)
+      try {
-    )
+        await setBalances()
+        setIsLoading(false)
+      } catch (error) {
+        console.error(error.message)
+        setError(error.message)
+      }
 
-    const newPrizes = await this.fetchAndSetPrices()
+      // listener for touchbar
-    this.setState({ prices: newPrizes })
+      global.ipcRenderer.on('setCurrency', (evt, currency) =>
-
+        toggleCurrencies(currency)
-    await this.setBalances()
+      )
-
-    setInterval(this.fetchAndSetPrices, ms(refreshInterval))
-    setInterval(this.setBalances, ms(refreshInterval))
-
-    this.setState({ isLoading: false })
-  }
-
-  getAccounts() {
-    let accountsPref
-
-    if (this.store.has('accounts')) {
-      accountsPref = this.store.get('accounts')
-
-      !accountsPref.length
-        ? this.setState({ needsConfig: true })
-        : this.setState({ needsConfig: false })
-    } else {
-      accountsPref = []
-      this.setState({ needsConfig: true })
     }
 
-    return accountsPref
+    init()
-  }
+    setInterval(init, ms(refreshInterval))
 
-  async getBalance(account) {
+    return () => {
-    const json = await fetchData(
+      clearInterval(init)
-      `https://api.etherscan.io/api?module=account&action=tokenbalance&contractaddress=${oceanTokenContract}&address=${account}&tag=latest`
+    }
-    )
+  }, [prices])
-
-    const balance = json.result / 1e18 // Convert from vodka 10^18
-    return balance
-  }
-
-  fetchAndSetPrices = async () => {
-    const currencies = conversions.join(',')
-    const json = await fetchData(
-      `https://api.coingecko.com/api/v3/simple/price?ids=ocean-protocol&vs_currencies=${currencies}&include_24hr_change=true`
-    )
-
-    let newPrices = new Map(this.state.prices) // make a shallow copy of the Map
-    conversions.map(key => newPrices.set(key, json['ocean-protocol'][key])) // modify the copy
-
-    const newPriceChanges = await Object.assign(
-      ...conversions.map(key => ({
-        [key]: json['ocean-protocol'][key + '_24h_change']
-      }))
-    )
-
-    ipcRenderer.send('prices-updated', Array.from(newPrices)) // convert Map to array, ipc messages seem to kill it
-    this.setState({ prices: newPrices, priceChanges: newPriceChanges })
-    return newPrices
-  }
-
-  setBalances = async () => {
-    const accountsPref = await this.getAccounts()
 
+  async function setBalances() {
     let newAccounts = []
+    const { needsConfig, accountsPref } = await getAccounts()
+    setNeedsConfig(needsConfig)
 
     for (const account of accountsPref) {
-      const oceanBalance = await this.getBalance(account)
+      const oceanBalance = await getBalance(account)
 
       const conversionsBalance = Object.assign(
         ...conversions.map(key => ({
-          [key]: oceanBalance * this.state.prices.get(key) || 0
+          [key]: oceanBalance * prices.get(key) || 0
         }))
       )
 
@@ -129,22 +73,31 @@ export default class AppProvider extends PureComponent {
       newAccounts.push(newAccount)
     }
 
-    if (newAccounts !== this.state.accounts) {
+    if (newAccounts !== accounts) {
-      this.setState({ accounts: newAccounts })
+      setAccounts(newAccounts)
     }
   }
 
-  toggleCurrencies(currency) {
+  function toggleCurrencies(currency) {
-    const pricesNew = Array.from(this.state.prices)
+    setCurrency(currency)
-    ipcRenderer.send('currency-updated', pricesNew, currency)
+    const pricesNew = Array.from(prices)
-    this.setState({ currency })
+    global.ipcRenderer.send('currency-updated', pricesNew, currency)
   }
 
-  render() {
+  const context = {
-    return (
+    isLoading,
-      <AppContext.Provider value={this.state}>
+    accounts,
-        {this.props.children}
+    currency,
-      </AppContext.Provider>
+    needsConfig,
-    )
+    accentColor,
+    error,
+    toggleCurrencies,
+    setBalances
   }
+
+  return <AppContext.Provider value={context}>{children}</AppContext.Provider>
+}
+
+AppProvider.propTypes = {
+  children: PropTypes.any.isRequired
 }

src/renderer/store/PriceProvider.jsx

@@ -0,0 +1,53 @@
+import React, { useEffect, useState } from 'react'
+import PropTypes from 'prop-types'
+import ms from 'ms'
+import { PriceContext } from './createContext'
+import { refreshInterval, conversions } from '../../config'
+import { fetchAndSetPrices } from './helpers'
+
+export default function PriceProvider({ children }) {
+  // construct initial prices Map to get consistent
+  // order for Ticker and Touchbar
+  let pricesMap = new Map()
+  pricesMap.set('ocean', 1)
+  conversions.map(key => pricesMap.set(key, 0))
+
+  const [prices, setPrices] = useState(pricesMap)
+  const [priceChanges, setPriceChanges] = useState(
+    Object.assign(
+      ...conversions.map(key => ({
+        [key]: 0
+      }))
+    )
+  )
+
+  useEffect(() => {
+    async function init() {
+      try {
+        const { newPrices, newPriceChanges } = await fetchAndSetPrices(prices)
+        setPrices(newPrices)
+        setPriceChanges(newPriceChanges)
+        global.ipcRenderer.send('prices-updated', Array.from(newPrices)) // convert Map to array, ipc messages seem to kill it
+      } catch (error) {
+        console.error(error.message)
+      }
+    }
+
+    init()
+    setInterval(init, ms(refreshInterval))
+
+    return () => {
+      clearInterval(init)
+    }
+  }, [])
+
+  return (
+    <PriceContext.Provider value={{ prices, priceChanges }}>
+      {children}
+    </PriceContext.Provider>
+  )
+}
+
+PriceProvider.propTypes = {
+  children: PropTypes.any.isRequired
+}

src/renderer/store/createContext.jsx

@@ -1,5 +1,6 @@
 import { createContext } from 'react'
 
 const AppContext = createContext()
+const PriceContext = createContext()
 
-export { AppContext }
+export { AppContext, PriceContext }

src/renderer/store/helpers.js

@@ -0,0 +1,47 @@
+import Store from 'electron-store'
+import unit from 'ethjs-unit'
+import { fetchData } from '../../utils'
+import { oceanTokenContract, conversions } from '../../config'
+
+export async function fetchAndSetPrices(prices) {
+  const currencies = conversions.join(',')
+  const json = await fetchData(
+    `https://api.coingecko.com/api/v3/simple/price?ids=ocean-protocol&vs_currencies=${currencies}&include_24hr_change=true`
+  )
+
+  let newPrices = new Map(prices) // make a shallow copy of the Map
+  conversions.map(key => newPrices.set(key, json['ocean-protocol'][key])) // modify the copy
+
+  const newPriceChanges = await Object.assign(
+    ...conversions.map(key => ({
+      [key]: json['ocean-protocol'][key + '_24h_change']
+    }))
+  )
+
+  return { newPrices, newPriceChanges }
+}
+
+export async function getBalance(account) {
+  const json = await fetchData(
+    `https://api.etherscan.io/api?module=account&action=tokenbalance&contractaddress=${oceanTokenContract}&address=${account}&tag=latest&apikey=${process.env.ETHERSCAN_API_KEY}`
+  )
+
+  const balance = unit.fromWei(`${json.result}`, 'ether')
+  return balance
+}
+
+export async function getAccounts() {
+  let needsConfig
+  let accountsPref
+  const store = process.env.NODE_ENV === 'test' ? new Store() : global.store
+
+  if (store.has('accounts')) {
+    accountsPref = store.get('accounts')
+    needsConfig = !accountsPref.length
+  } else {
+    accountsPref = []
+    needsConfig = true
+  }
+
+  return { needsConfig, accountsPref }
+}

src/renderer/utils/fetch.js

@@ -1,18 +0,0 @@
-const fetchData = async url => {
-  try {
-    const response = await fetch(url)
-
-    if (response.status !== 200) {
-      return console.log('Non-200 response: ' + response.status) // eslint-disable-line
-    }
-
-    const json = await response.json()
-    if (!json) return
-
-    return json
-  } catch (error) {
-    console.log('Error parsing json:' + error) // eslint-disable-line
-  }
-}
-
-export default fetchData

src/utils.js

@@ -1,5 +1,20 @@
 const { app, shell } = require('electron')
 const { formatCurrency } = require('@coingecko/cryptoformat')
+const axios = require('axios')
+
+const fetchData = async url => {
+  try {
+    const response = await axios(url)
+
+    if (response.status !== 200) {
+      return console.error('Non-200 response: ' + response.status)
+    }
+
+    return response.data
+  } catch (error) {
+    console.error('Error parsing json: ' + error.message)
+  }
+}
 
 const isFiat = currency => currency === 'eur' || currency === 'usd'
 
@@ -65,5 +80,6 @@ module.exports = {
   rgbaToHex,
   locale,
   numberFormatter,
-  cryptoFormatter
+  cryptoFormatter,
+  fetchData
 }

tests/Layout.test.jsx

@@ -0,0 +1,10 @@
+import React from 'react'
+import { render } from '@testing-library/react'
+import Layout from '../src/renderer/Layout'
+
+describe('Layout', () => {
+  it('renders correctly', () => {
+    const { container } = render(<Layout>Hello</Layout>)
+    expect(container.firstChild).toBeInTheDocument()
+  })
+})

tests/Providers.test.jsx

@@ -0,0 +1,22 @@
+import React from 'react'
+import { render, waitForElement } from '@testing-library/react'
+import AppProvider from '../src/renderer/store/AppProvider'
+import PriceProvider from '../src/renderer/store/PriceProvider'
+import { PriceContext } from '../src/renderer/store/createContext'
+import { priceContext } from './__fixtures__/context'
+
+describe('Providers', () => {
+  it('PriceProvider', async () => {
+    const { getByText } = render(<PriceProvider>Hello</PriceProvider>)
+    await waitForElement(() => getByText('Hello'))
+  })
+
+  it('AppProvider', async () => {
+    const { getByText } = render(
+      <PriceContext.Provider value={priceContext}>
+        <AppProvider>Hello</AppProvider>
+      </PriceContext.Provider>
+    )
+    await waitForElement(() => getByText('Hello'))
+  })
+})

tests/__fixtures__/context.js

@@ -12,7 +12,12 @@ const priceChanges = {
   eth: -17.538786176215627
 }
 
-export default {
+export const priceContext = {
+  prices,
+  priceChanges
+}
+
+export const appContext = {
   accentColor: '#0a5fff',
   accounts: [
     {
@@ -28,7 +33,5 @@ export default {
   ],
   currency: 'ocean',
   isLoading: false,
-  needsConfig: false,
+  needsConfig: false
-  prices,
-  priceChanges
 }

tests/__mocks__/electron.js

@@ -0,0 +1,28 @@
+const electron = {
+  require: jest.fn(),
+  match: jest.fn(),
+  app: jest.fn(),
+  remote: jest.fn(),
+  shell: jest.fn(),
+  dialog: jest.fn()
+}
+
+const remote = {
+  getCurrentWindow: jest.fn()
+}
+
+const ipcRenderer = {
+  on: jest.fn()
+}
+
+// for the shell module above
+const shell = {
+  openExternal: jest.fn()
+}
+
+module.exports = {
+  electron,
+  remote,
+  shell,
+  ipcRenderer
+}

tests/__mocks__/electronStore.js

@@ -0,0 +1,3 @@
+module.exports = {
+  has: () => jest.fn()
+}

tests/babel.config.js

@@ -0,0 +1,16 @@
+const { devDependencies } = require('../package.json')
+
+module.exports = {
+  presets: [
+    [
+      'next/babel',
+      {
+        'preset-env': {
+          targets: {
+            electron: devDependencies.electron.replace(/^\^|~/, '')
+          }
+        }
+      }
+    ]
+  ]
+}

tests/components/AccountsList.test.jsx

@@ -1,8 +1,8 @@
 import React from 'react'
 import { render, fireEvent } from '@testing-library/react'
-import { AppContext } from '../../../store/createContext'
 import { StateMock } from '@react-mock/state'
-import Accounts from '.'
+import { AppContext } from '../../src/renderer/store/createContext'
+import Accounts from '../../src/renderer/components/Preferences/AccountsList'
 
 describe('Accounts', () => {
   const ui = (

tests/components/Spinner.test.jsx

@@ -0,0 +1,10 @@
+import React from 'react'
+import { render } from '@testing-library/react'
+import Spinner from '../../src/renderer/components/Spinner'
+
+describe('Spinner', () => {
+  it('renders correctly', () => {
+    const { container } = render(<Spinner />)
+    expect(container.firstChild).toBeInTheDocument()
+  })
+})

tests/jest.config.js

@@ -0,0 +1,34 @@
+module.exports = {
+  rootDir: '../',
+  transform: {
+    '^.+\\.[t|j]sx?$': ['babel-jest', { configFile: './tests/babel.config.js' }]
+  },
+  moduleNameMapper: {
+    '.+\\.(css|styl|less|sass|scss)$': 'identity-obj-proxy',
+    '.+\\.(jpg|jpeg|png|gif|eot|otf|webp|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$':
+      '<rootDir>/tests/__mocks__/file-mock.js',
+    '\\.svg': '<rootDir>/tests/__mocks__/svgr-mock.js'
+  },
+  testMatch: ['**/?(*.)+(spec|test).jsx'],
+  testPathIgnorePatterns: [
+    '<rootDir>/src/renderer/.next',
+    '<rootDir>/src/renderer/out',
+    '<rootDir>/node_modules',
+    '<rootDir>/build',
+    '<rootDir>/dist',
+    '<rootDir>/coverage'
+  ],
+  testURL: 'http://localhost',
+  setupFilesAfterEnv: ['<rootDir>/tests/setupTests.js'],
+  runner: '@jest-runner/electron',
+  testEnvironment: '@jest-runner/electron/environment',
+  coverageDirectory: '<rootDir>/coverage/',
+  collectCoverage: true,
+  collectCoverageFrom: [
+    '<rootDir>/src/renderer/**/*.{js,jsx}',
+    '!<rootDir>/src/renderer/next.config.js',
+    '!<rootDir>/src/renderer/out/**/*',
+    '!<rootDir>/src/renderer/.next/**/*',
+    '!**/node_modules/**'
+  ]
+}

tests/pages/index.test.jsx

@@ -0,0 +1,36 @@
+import React from 'react'
+import { render, fireEvent } from '@testing-library/react'
+import {
+  AppContext,
+  PriceContext
+} from '../../src/renderer/store/createContext'
+import { appContext, priceContext } from '../__fixtures__/context'
+import Home from '../../src/renderer/pages/index'
+
+describe('Home', () => {
+  it('renders correctly', () => {
+    const { container, getByText } = render(
+      <PriceContext.Provider value={priceContext}>
+        <AppContext.Provider value={appContext}>
+          <Home />
+        </AppContext.Provider>
+      </PriceContext.Provider>
+    )
+    expect(container.firstChild).toBeInTheDocument()
+    fireEvent.click(getByText(/Ξ/))
+    // fireEvent.click(getByText(/0x/))
+  })
+
+  it('renders Welcome without config', () => {
+    const { container } = render(
+      <PriceContext.Provider value={priceContext}>
+        <AppContext.Provider value={{ ...appContext, needsConfig: true }}>
+          <Home />
+        </AppContext.Provider>
+      </PriceContext.Provider>
+    )
+    expect(container.firstChild).toHaveTextContent(
+      'Add your first address to get started.'
+    )
+  })
+})

tests/pages/preferences.test.jsx

@@ -1,7 +1,7 @@
 import React from 'react'
 import { render } from '@testing-library/react'
-import { AppContext } from '../../store/createContext'
+import { AppContext } from '../../src/renderer/store/createContext'
-import Preferences from '.'
+import Preferences from '../../src/renderer/pages/preferences'
 
 describe('Preferences', () => {
   it('renders correctly', () => {

tests/setupTests.js

@@ -1 +1,3 @@
 import '@testing-library/jest-dom/extend-expect'
+
+jest.mock('electron-store')

webpack.common.config.js

@@ -1,74 +0,0 @@
-const path = require('path')
-const HtmlWebpackPlugin = require('html-webpack-plugin')
-const CopyPlugin = require('copy-webpack-plugin')
-const MiniCssExtractPlugin = require('mini-css-extract-plugin')
-
-const defaultInclude = [path.resolve(__dirname, 'src', 'renderer')]
-
-const isDevelopment = process.env.NODE_ENV !== 'production'
-
-module.exports = {
-  mode: isDevelopment ? 'development' : 'production',
-  entry: path.resolve(__dirname, 'src', 'renderer', 'index.js'),
-  output: {
-    path: path.resolve(__dirname, 'build'),
-    filename: 'bundle.js',
-    publicPath: isDevelopment ? '/' : './'
-  },
-  module: {
-    rules: [
-      {
-        test: /\.(js|jsx)?$/,
-        use: ['babel-loader'],
-        include: defaultInclude
-      },
-      {
-        test: /\.css$/,
-        exclude: /\.module\.css$/,
-        use: ['style-loader', 'css-loader'],
-        include: defaultInclude
-      },
-      {
-        test: /\.module\.css$/,
-        include: defaultInclude,
-        loader: [
-          isDevelopment ? 'style-loader' : MiniCssExtractPlugin.loader,
-          {
-            loader: 'css-loader',
-            options: {
-              modules: {
-                localIdentName: '[name]__[local]___[hash:base64:5]'
-              },
-              localsConvention: 'camelCase',
-              sourceMap: isDevelopment
-            }
-          }
-        ]
-      },
-      {
-        test: /\.(jpe?g|png|gif)$/,
-        use: ['file-loader?name=img/[name]__[hash:base64:5].[ext]'],
-        include: defaultInclude
-      },
-      {
-        test: /\.svg$/,
-        use: ['@svgr/webpack'],
-        include: defaultInclude
-      }
-    ]
-  },
-  resolve: {
-    extensions: ['*', '.js', '.jsx', '.css']
-  },
-  target: 'electron-renderer',
-  plugins: [
-    new HtmlWebpackPlugin(),
-    new MiniCssExtractPlugin({
-      filename: isDevelopment ? '[name].css' : '[name].[hash].css',
-      chunkFilename: isDevelopment ? '[id].css' : '[id].[hash].css'
-    }),
-    new CopyPlugin([
-      { from: './src/renderer/images/icon.*', to: './', flatten: true }
-    ])
-  ]
-}

webpack.dev.config.js

@@ -1,20 +0,0 @@
-const path = require('path')
-const common = require('./webpack.common.config')
-const { spawn } = require('child_process')
-
-module.exports = Object.assign({}, common, {
-  devtool: 'cheap-source-map',
-  devServer: {
-    contentBase: path.resolve(__dirname, 'build'),
-    stats: 'minimal',
-    before: () => {
-      spawn('electron', ['.'], {
-        shell: true,
-        env: process.env,
-        stdio: 'inherit'
-      })
-        .on('close', () => process.exit(0))
-        .on('error', spawnError => console.error(spawnError)) // eslint-disable-line no-console
-    }
-  }
-})