coder · bryphe-coder · Jan 21, 2022 · Jan 21, 2022 · Jan 21, 2022 · Jan 21, 2022
diff --git a/.eslintrc.yaml b/.eslintrc.yaml
@@ -0,0 +1,122 @@
+---
+env:
+  browser: true
+  commonjs: true
+  es6: true
+  jest: true
+  node: true
+extends:
+  - eslint:recommended
+  - plugin:@typescript-eslint/recommended
+  - plugin:import/recommended
+  - plugin:import/typescript
+  - plugin:react/recommended
+  - plugin:jsx-a11y/strict
+  - plugin:compat/recommended
+  - prettier
+parser: "@typescript-eslint/parser"
+parserOptions:
+  ecmaVersion: 2018
+  project:
+    - "./tsconfig.json"
+    - "./site/tsconfig.json"
+  sourceType: module
+  ecmaFeatures:
+    jsx: true
+  tsconfigRootDir: "./"
+plugins:
+  - "@typescript-eslint"
+  - import
+  - react-hooks
+  - jest
+  - no-storage
+root: true
+rules:
+  "@typescript-eslint/brace-style":
+    ["error", "1tbs", { "allowSingleLine": false }]
+  "@typescript-eslint/camelcase": "off"
+  "@typescript-eslint/explicit-function-return-type": "off"
+  "@typescript-eslint/explicit-module-boundary-types": "error"
+  "@typescript-eslint/method-signature-style": ["error", "property"]
+  "@typescript-eslint/no-invalid-void-type": error
+  # We're disabling the `no-namespace` rule to use a pattern of defining an interface,
+  # and then defining functions that operate on that data via namespace. This is helpful for
+  # dealing with immutable objects. This is a common pattern that shows up in some other
+  # large TypeScript projects, like VSCode.
+  # More details: https://github.com/coder/m/pull/9720#discussion_r697609528
+  "@typescript-eslint/no-namespace": "off"
+  "@typescript-eslint/no-unnecessary-boolean-literal-compare": error
+  "@typescript-eslint/no-unnecessary-condition": warn
+  "@typescript-eslint/no-unnecessary-type-assertion": warn
+  "@typescript-eslint/no-unused-vars":
+    - error
+    - argsIgnorePattern: "^_"
+      varsIgnorePattern: "^_"
+  "@typescript-eslint/no-use-before-define": "off"
+  "@typescript-eslint/object-curly-spacing": ["error", "always"]
+  "@typescript-eslint/triple-slash-reference": "off"
+  "brace-style": "off"
+  "curly": ["error", "all"]
+  eqeqeq: error
+  import/default: "off"
+  import/namespace: "off"
+  import/newline-after-import:
+    - error
+    - count: 1
+  import/no-named-as-default: "off"
+  import/no-named-as-default-member: "off"
+  import/prefer-default-export: "off"
+  jest/no-focused-tests: "error"
+  jsx-a11y/label-has-for: "off"
+  jsx-a11y/no-autofocus: "off"
+  no-console:
+    - warn
+    - allow:
+        - warn
+        - error
+        - info
+        - debug
+  no-dupe-class-members: "off"
+  no-restricted-imports:
+    - error
+    - paths:
+        - name: "@material-ui/core"
+          message:
+            "Use path imports to avoid pulling in unused modules. See:
+            https://material-ui.com/guides/minimizing-bundle-size/"
+        - name: "@material-ui/icons"
+          message:
+            "Use path imports to avoid pulling in unused modules. See:
+            https://material-ui.com/guides/minimizing-bundle-size/"
+        - name: "@material-ui/styles"
+          message:
+            "Use path imports to avoid pulling in unused modules. See:
+            https://material-ui.com/guides/minimizing-bundle-size/"
+        - name: "@material-ui/core/Tooltip"
+          message: "Use the custom Tooltip on componens/Tooltip"
+  no-storage/no-browser-storage: error
+  no-unused-vars: "off"
+  "object-curly-spacing": "off"
+  react-hooks/exhaustive-deps: warn
+  react-hooks/rules-of-hooks: error
+  react/jsx-no-script-url:
+    - error
+    - - name: Link
+        props:
+          - to
+      - name: Button
+        props:
+          - href
+      - name: IconButton
+        props:
+          - href
+  react/prop-types: "off"
+  react/jsx-boolean-value: ["error", "never"]
+  react/jsx-curly-brace-presence:
+    - error
+    - children: ignore
+settings:
+  react:
+    version: detect
+  import/resolver:
+    typescript: {}
diff --git a/.github/workflows/coder.yaml b/.github/workflows/coder.yaml
@@ -38,6 +38,28 @@ jobs:
         with:
           version: latest
 
+  style-lint-typescript:
+    name: "style/lint/typescript"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Cache Node
+        id: cache-node
+        uses: actions/cache@v2
+        with:
+          path: |
+            **/node_modules
+            .eslintcache
+          key: js-${{ runner.os }}-test-${{ hashFiles('**/yarn.lock') }}
+
+      - name: Install node_modules
+        run: yarn install
+
+      - name: "yarn lint"
+        run: yarn lint
+
   gen:
     name: "style/gen"
     runs-on: ubuntu-latest

diff --git a/jest-runner.eslint.config.js b/jest-runner.eslint.config.js
@@ -0,0 +1,13 @@
+// Toggle eslint --fix by specifying the `FIX` env.
+const fix = !!process.env.FIX
+
+module.exports = {
+  cliOptions: {
+    ext: [".js", ".ts", ".tsx"],
+    ignorePath: ".eslintignore",
+    cache: false,
+    fix,
+    resolvePluginsRelativeTo: ".",
+    maxWarnings: 0,
+  },
+}
diff --git a/jest.config.js b/jest.config.js
@@ -13,6 +13,12 @@ module.exports = {
       testPathIgnorePatterns: ["/node_modules/", "/__tests__/fakes"],
       moduleDirectories: ["node_modules", "<rootDir>"],
     },
+    {
+      displayName: "lint",
+      runner: "jest-runner-eslint",
+      testMatch: ["<rootDir>/site/**/*.js", "<rootDir>/site/**/*.ts", "<rootDir>/site/**/*.tsx"],
+      testPathIgnorePatterns: ["/.next/", "/out/"],
+    },
   ],
   collectCoverageFrom: [
     "<rootDir>/site/**/*.js",

diff --git a/package.json b/package.json
@@ -10,6 +10,8 @@
     "export": "next export site",
     "format:check": "prettier --check '**/*.{css,html,js,json,jsx,md,ts,tsx,yaml,yml}'",
     "format:write": "prettier --write '**/*.{css,html,js,json,jsx,md,ts,tsx,yaml,yml}' && sql-formatter -l postgresql ./database/query.sql -o ./database/query.sql",
+    "lint": "jest --selectProjects lint",
+    "lint:fix": "FIX=true yarn lint",
     "test": "jest --selectProjects test",
     "test:coverage": "jest --selectProjects test --collectCoverage"
   },
@@ -24,9 +26,23 @@
     "@types/react": "17.0.38",
     "@types/react-dom": "17.0.11",
     "@types/superagent": "4.1.14",
+    "@typescript-eslint/eslint-plugin": "4.33.0",
+    "@typescript-eslint/parser": "4.33.0",
+    "eslint": "7.32.0",
+    "eslint-config-prettier": "8.3.0",
+    "eslint-import-resolver-alias": "1.1.2",
+    "eslint-import-resolver-typescript": "2.5.0",
+    "eslint-plugin-compat": "4.0.1",
+    "eslint-plugin-import": "2.25.4",
+    "eslint-plugin-jest": "25.7.0",
+    "eslint-plugin-jsx-a11y": "6.5.1",
+    "eslint-plugin-no-storage": "1.0.2",
+    "eslint-plugin-react": "7.28.0",
+    "eslint-plugin-react-hooks": "4.3.0",
     "express": "4.17.2",
     "http-proxy-middleware": "2.0.1",
     "jest": "27.4.7",
+    "jest-runner-eslint": "1.0.0",
     "next": "12.0.7",
     "prettier": "2.5.1",
     "react": "17.0.2",

@@ -1,7 +1,7 @@
 import { screen } from "@testing-library/react"
 import { render } from "../../test_helpers"
 import React from "react"
-import { EmptyState, EmptyStateProps } from "./index"
+import { EmptyState } from "./index"
 
 describe("EmptyState", () => {
   it("renders (smoke test)", async () => {

@@ -1,12 +1,12 @@
 import React from "react"
-import { SvgIcon } from "@material-ui/core"
+import SvgIcon from "@material-ui/core/SvgIcon"
 import { render } from "./../../test_helpers"
 
 import * as Icons from "./index"
 
 const getAllIcons = (): [string, typeof SvgIcon][] => {
   let k: keyof typeof Icons
-  let ret: [string, typeof SvgIcon][] = []
+  const ret: [string, typeof SvgIcon][] = []
   for (k in Icons) {
     ret.push([k, Icons[k]])
   }

@@ -1,6 +1,8 @@
 import React from "react"
+import Button from "@material-ui/core/Button"
+import List from "@material-ui/core/List"
+import ListSubheader from "@material-ui/core/ListSubheader"
 import { makeStyles } from "@material-ui/core/styles"
-import { Button, List, ListSubheader } from "@material-ui/core"
 
 import Link from "next/link"
 

@@ -10,7 +10,7 @@ module.exports = {
     // Allows us to import TS files from outside product/coder/site.
     externalDir: true,
   },
-  webpack: (config, { dev, isServer, webpack }) => {
+  webpack: (config, { isServer, webpack }) => {
     // Inject CODERD_HOST environment variable for clients
     if (!isServer) {
       config.plugins.push(

@@ -1,11 +1,10 @@
 import React from "react"
-
 import CssBaseline from "@material-ui/core/CssBaseline"
+import { makeStyles } from "@material-ui/core/styles"
 import ThemeProvider from "@material-ui/styles/ThemeProvider"
 
 import { dark } from "../theme"
 import { AppProps } from "next/app"
-import { makeStyles } from "@material-ui/core"
 import { Navbar } from "../components/Navbar"
 import { Footer } from "../components/Page"
 
@@ -64,7 +63,7 @@ const MyApp: React.FC<AppProps> = (appProps) => {
   )
 }
 
-const useStyles = makeStyles((theme) => ({
+const useStyles = makeStyles(() => ({
   root: {
     display: "flex",
     flexDirection: "column",

@@ -1,6 +1,8 @@
 import React from "react"
-import { makeStyles, Box, Paper } from "@material-ui/core"
-import { AddToQueue as AddWorkspaceIcon } from "@material-ui/icons"
+import Box from "@material-ui/core/Box"
+import { makeStyles } from "@material-ui/core/styles"
+import Paper from "@material-ui/core/Paper"
+import AddWorkspaceIcon from "@material-ui/icons/AddToQueue"
 
 import { EmptyState, SplitButton } from "../components"
 

@@ -4,9 +4,6 @@ import { CustomPalette, darkPalette, lightPalette } from "./palettes"
 import { typography } from "./typography"
 
 const makeTheme = (palette: CustomPalette) => {
-  // Grab defaults to re-use in overrides
-  const { breakpoints } = createMuiTheme()
-
   return createMuiTheme({
     palette,
     typography,