chore: add eslint

Author: restfulhead

.eslintrc.js

@@ -0,0 +1,26 @@
+module.exports = {
+  root: true,
+  env: {
+    browser: false,
+    es6: false,
+    node: true,
+  },
+  parser: '@typescript-eslint/parser',
+  extends: [
+    'plugin:@typescript-eslint/recommended', // uses the recommended rules from the @typescript-eslint/eslint-plugin
+    'plugin:import/errors',
+    'plugin:import/warnings',
+    'plugin:import/typescript',
+    'plugin:prettier/recommended', // enables eslint-plugin-prettier and displays prettier errors as eslint errors. Make sure this is always the last configuration in the extends array.
+  ],
+  plugins: ['prettier', 'import', 'unused-imports'],
+  rules: {
+    'import/no-unresolved': ['error', { ignore: ['^@bertelsmann-dev'] }],
+    'require-await': 'error',
+  },
+  settings: {
+    'import/resolver': {
+      typescript: {},
+    },
+  },
+}

.prettierrc

@@ -0,0 +1,9 @@
+{
+    "printWidth": 140,
+    "singleQuote": true,
+    "semi": false,
+    "htmlWhitespaceSensitivity": "ignore",
+    "trailingComma": "es5",
+    "useTabs": false,
+    "tabWidth": 2
+}

.vscode/settings.json

@@ -6,5 +6,29 @@
     "debug.internalConsoleOptions": "neverOpen",
     "azureFunctions.projectLanguageModel": 4,
     "azureFunctions.projectSubpath": "example",
-    "azureFunctions.preDeployTask": "npm prune (functions)"
+    "azureFunctions.preDeployTask": "npm prune (functions)",
+
+    // Place your settings in this file to overwrite default and user settings.
+{
+    "git.ignoreLimitWarning": true,
+    "typescript.referencesCodeLens.enabled": true,
+    "typescript.preferences.importModuleSpecifier": "relative",
+    "editor.rulers": [
+      140
+    ],
+    "editor.formatOnSave": false,
+    "editor.codeActionsOnSave": {
+      "source.fixAll.eslint": "explicit"
+    },
+    "editor.defaultFormatter": "esbenp.prettier-vscode",
+    "typescript.format.enable": false,
+    "javascript.format.enable": false,
+    "json.format.enable": true,
+    "[json]": {
+      "editor.formatOnSave": true
+    },
+    "eslint.workingDirectories": ["example", "src", "test"],
+    "eslint.options": {
+      "resolvePluginsRelativeTo": "."
+    },
 }

README.md

@@ -3,4 +3,6 @@
 Azurite start
 npm run watch
 
-TODO: eslint
+TODO: refactor hooks
+TODO: allow excluding paths
+TODO: options to log, throw, etc.

example/.eslintrc.js

@@ -0,0 +1,9 @@
+module.exports = {
+    parser: '@typescript-eslint/parser',
+    parserOptions: {
+      project: 'tsconfig.json',
+      sourceType: 'module',
+    },
+    extends: ["../.eslintrc.js"]
+}
+  

example/package.json

@@ -19,6 +19,15 @@
   "devDependencies": {
     "@types/js-yaml": "4.0.9",
     "@types/node": "^18.x",
+    "@typescript-eslint/eslint-plugin": "6.16.0",
+    "@typescript-eslint/parser": "6.16.0",
+    "eslint": "8.56.0",
+    "eslint-config-prettier": "9.1.0",
+    "eslint-plugin-import": "2.29.1",
+    "eslint-plugin-prettier": "5.1.2",
+    "eslint-import-resolver-typescript": "3.6.1",
+    "eslint-plugin-unused-imports": "3.0.0",
+    "prettier": "3.1.1",
     "typescript": "^4.0.0",
     "rimraf": "^5.0.0"
   },