Add Prettier to format TypeScript files

frontend/.eslintrc.js

@@ -45,7 +45,8 @@ module.exports = {
     'react-hooks',
     'simple-import-sort',
     'import',
-    '@typescript-eslint'
+    '@typescript-eslint',
+    'prettier'
   ],
 
   settings: {
@@ -348,12 +349,17 @@ module.exports = {
         project: './tsconfig.json'
       },
 
+      extends: [
+        'prettier'
+      ],
+
       rules: Object.assign(typescriptEslintRecommended.rules, {
         'no-shadow': 'off',
         // These should be enabled after cleaning things up
         '@typescript-eslint/no-unused-vars': 'warn',
         '@typescript-eslint/explicit-function-return-type': 'off',
         'react/prop-types': 'off',
+        'prettier/prettier': 'error',
         'simple-import-sort/imports': [
           'error',
           {

frontend/.prettierignore

@@ -0,0 +1,10 @@
+# Ignore everything recursively
+*
+
+# But not the .ts files
+!*.ts*
+
+*css.d.ts
+
+# Check subdirectories too
+!*/

frontend/.prettierrc.json

@@ -0,0 +1,6 @@
+{
+  "arrowParens": "always",
+  "endOfLine": "auto",
+  "singleQuote": true,
+  "trailingComma": "es5"
+}

frontend/src/.vscode/settings.json

@@ -1,4 +1,23 @@
 // Place your settings in this file to overwrite default and user settings.
 {
-  "files.insertFinalNewline": true
+  "files.insertFinalNewline": true,
-}
+
+  "files.exclude": {
+    "**/node_modules": true,
+    "**/*.d.css": true
+  },
+
+  "editor.formatOnSave": false,
+  "editor.codeActionsOnSave": {
+    "source.fixAll": true
+  },
+
+  "typescript.preferences.quoteStyle": "single",
+
+  "eslint.validate": [
+    "javascript",
+    "javascriptreact",
+    "typescript",
+    "typescriptreact"
+  ],
+}

package.json

@@ -112,8 +112,10 @@
     "css-modules-typescript-loader": "4.0.1",
     "esformatter": "0.11.3",
     "eslint": "8.15.0",
+    "eslint-config-prettier": "8.6.0",
     "eslint-plugin-filenames": "1.3.2",
     "eslint-plugin-import": "2.26.0",
+    "eslint-plugin-prettier": "4.2.1",
     "eslint-plugin-react": "7.30.0",
     "eslint-plugin-react-hooks": "4.6.0",
     "eslint-plugin-simple-import-sort": "8.0.0",
@@ -131,6 +133,7 @@
     "postcss-nested": "5.0.6",
     "postcss-simple-vars": "6.0.3",
     "postcss-url": "10.1.3",
+    "prettier": "2.8.2",
     "require-nocache": "1.0.0",
     "rimraf": "3.0.2",
     "style-loader": "3.3.1",

yarn.lock

@@ -3148,6 +3148,11 @@ esformatter@0.11.3:
     supports-color "^7.1.0"
     user-home "^2.0.0"
 
+eslint-config-prettier@8.6.0:
+  version "8.6.0"
+  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-8.6.0.tgz#dec1d29ab728f4fa63061774e1672ac4e363d207"
+  integrity sha512-bAF0eLpLVqP5oEVUFKpMA+NnRFICwn9X8B5jrR9FcqnYBuPbqWEjTEspPWMj5ye6czoSLDweCzSo3Ko7gGrZaA==
+
 eslint-import-resolver-node@^0.3.6:
   version "0.3.6"
   resolved "https://registry.yarnpkg.com/eslint-import-resolver-node/-/eslint-import-resolver-node-0.3.6.tgz#4048b958395da89668252001dbd9eca6b83bacbd"
@@ -3192,6 +3197,13 @@ eslint-plugin-import@2.26.0:
     resolve "^1.22.0"
     tsconfig-paths "^3.14.1"
 
+eslint-plugin-prettier@4.2.1:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-4.2.1.tgz#651cbb88b1dab98bfd42f017a12fa6b2d993f94b"
+  integrity sha512-f/0rXLXUt0oFYs8ra4w49wYZBG5GKZpAYsJSm6rnYL5uVDjd+zowwMwVZHnAjf4edNrKpCDYfXDgmRE/Ak7QyQ==
+  dependencies:
+    prettier-linter-helpers "^1.0.0"
+
 eslint-plugin-react-hooks@4.6.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/eslint-plugin-react-hooks/-/eslint-plugin-react-hooks-4.6.0.tgz#4c3e697ad95b77e93f8646aaa1630c1ba607edd3"
@@ -3434,6 +3446,11 @@ fast-deep-equal@^3.1.1, fast-deep-equal@^3.1.3:
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz#3a7d56b559d6cbc3eb512325244e619a65c6c525"
   integrity sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==
 
+fast-diff@^1.1.2:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/fast-diff/-/fast-diff-1.2.0.tgz#73ee11982d86caaf7959828d519cfe927fac5f03"
+  integrity sha512-xJuoT5+L99XlZ8twedaRf6Ax2TgQVxvgZOYoPKqZufmJib0tL2tegPBOZb1pVNgIhlqDlA0eO0c3wBvQcmzx4w==
+
 fast-glob@^3.2.11, fast-glob@^3.2.9:
   version "3.2.12"
   resolved "https://registry.yarnpkg.com/fast-glob/-/fast-glob-3.2.12.tgz#7f39ec99c2e6ab030337142da9e0c18f37afae80"
@@ -5519,6 +5536,18 @@ prelude-ls@^1.2.1:
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.2.1.tgz#debc6489d7a6e6b0e7611888cec880337d316396"
   integrity sha512-vkcDPrRZo1QZLbn5RLGPpg/WmIQ65qoWWhcGKf/b5eplkkarX0m9z8ppCat4mlOqUsWpyNuYgO3VRyrYHSzX5g==
 
+prettier-linter-helpers@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/prettier-linter-helpers/-/prettier-linter-helpers-1.0.0.tgz#d23d41fe1375646de2d0104d3454a3008802cf7b"
+  integrity sha512-GbK2cP9nraSSUF9N2XwUwqfzlAFlMNYYl+ShE/V+H8a9uNl/oUqB1w2EL54Jh0OlyRSd8RfWYJ3coVS4TROP2w==
+  dependencies:
+    fast-diff "^1.1.2"
+
+prettier@2.8.2:
+  version "2.8.2"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.2.tgz#c4ea1b5b454d7c4b59966db2e06ed7eec5dfd160"
+  integrity sha512-BtRV9BcncDyI2tsuS19zzhzoxD8Dh8LiCx7j7tHzrkz8GFXAexeWFdi22mjE1d16dftH2qNaytVxqiRTGlMfpw==
+
 pretty-error@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/pretty-error/-/pretty-error-4.0.0.tgz#90a703f46dd7234adb46d0f84823e9d1cb8f10d6"