chore(lint): Migrate eslint config

babel.config.json

@@ -0,0 +1,7 @@
+{
+  "plugins": [
+    "@embroider/addon-dev/template-colocation-plugin",
+    ["@babel/plugin-proposal-decorators", { "legacy": true }],
+    "@babel/plugin-proposal-class-properties"
+  ]
+}

eslint.config.mjs

@@ -0,0 +1,141 @@
+import ember from 'eslint-plugin-ember';
+import prettier from 'eslint-plugin-prettier/recommended';
+import globals from 'globals';
+import babelParser from '@babel/eslint-parser';
+import qunit from 'eslint-plugin-qunit';
+import simplabsEmber from 'eslint-config-simplabs';
+import n from 'eslint-plugin-n';
+import js from '@eslint/js';
+
+export default [
+  js.configs.recommended,
+  prettier,
+  {
+    ignores: [
+      'node-tests/fixtures/',
+      'blueprints/*/files/',
+      'vendor/',
+      'dist/',
+      'tmp/',
+      'bower_components/',
+      'node_modules/',
+      'coverage/',
+      '!**/.*',
+      '.node_modules.ember-try/',
+      'bower.json.ember-try',
+      'package.json.ember-try',
+    ],
+  },
+  {
+    files: [
+      '**/app/**/*.js',
+      '**/src/**/*.js',
+      '**/lib/**/*.js'
+    ],
+    plugins: {
+      ember,
+      simplabsEmber,
+    },
+
+    languageOptions: {
+      globals: {
+        ...globals.browser,
+      },
+
+      parser: babelParser,
+      ecmaVersion: 2020,
+      sourceType: 'module',
+
+      parserOptions: {
+        legacyDecorators: true,
+      },
+    },
+
+    rules: {
+      'ember/local-modules': 'off',
+      'ember/no-get': 'off',
+      'ember/avoid-leaking-state-in-components': 'off',
+
+      // Legacy Ember features
+      'ember/no-actions-hash': 'off',
+      'ember/no-classic-classes': 'off',
+      'ember/no-classic-components': 'off',
+      'ember/no-private-routing-service': 'off',
+      'ember/require-tagless-components': 'off',
+
+      // TODO: REMOVE
+      'no-implicit-coercion': 'off',
+      'no-multi-spaces': 'off',
+      'no-multi-str': 'off',
+      'no-trailing-spaces': 'off',
+      'no-unused-vars': 'off',
+      'no-var': 'off',
+      'prefer-template': 'off',
+      'no-prototype-builtins': 'off',
+      quotes: 'off',
+      semi: 'off',
+    },
+  },
+  {
+    files: [
+      '**/.babelrc.js',
+      '**/.eslintrc.js',
+      '**/.eslintrc.js',
+      '**/.template-lintrc.js',
+      '**/eslint.config.mjs',
+      '**/prettier.config.mjs',
+      '**/addon-main.*js',
+      '**/fastboot-server.js',
+      '**/server/**/*.js',
+      '**/server/*.js',
+      '**/blueprints/*/index.js',
+      '**/config/**/*.js',
+      '**/config/*.js',
+      '**/lib/my-engine/index.js',
+      '**/testem.js',
+      '**/ember-cli-build.js',
+    ],
+
+    ignores: ['src/**'],
+
+    plugins: {
+      n,
+    },
+
+    languageOptions: {
+      globals: {
+        ...globals.node,
+      },
+
+      ecmaVersion: 6,
+      sourceType: 'script',
+    },
+    rules: {
+      'node/no-extraneous-require': 'off',
+      'node/no-unpublished-require': 'off',
+    },
+  },
+  {
+    files: [
+      '**/eslint.config.mjs',
+      '**/prettier.config.mjs',
+    ],
+    languageOptions: {
+      sourceType: 'module'
+    }
+  },
+  {
+    plugins: {
+      qunit,
+    },
+    languageOptions: {
+      globals: {
+        ...globals.browser
+      }
+    },
+    files: ['**/tests/**/*.js'],
+    rules: {
+      'qunit/require-expect': ['error', 'except-simple'],
+    },
+  },
+];

package.json

@@ -8,10 +8,20 @@
     "release": "release-it"
   },
   "devDependencies": {
+    "@babel/plugin-proposal-decorators": "7.24.1",
+    "@babel/preset-env": "^7.24.7",
+    "@eslint/eslintrc": "^3.1.0",
+    "@eslint/js": "^9.6.0",
     "@mermaid-js/mermaid-cli": "10.9.0",
+    "@release-it-plugins/lerna-changelog": "7.0.0",
+    "eslint-config-simplabs": "0.4.0",
+    "eslint-plugin-ember": "11.12.0",
+    "eslint-plugin-n": "17.7.0",
+    "eslint-plugin-prettier": "5.1.3",
+    "eslint-plugin-qunit": "8.1.1",
+    "globals": "^15.8.0",
     "lerna-changelog": "2.2.0",
-    "release-it": "17.3.0",
-    "@release-it-plugins/lerna-changelog": "7.0.0"
+    "release-it": "17.3.0"
   },
   "version": "6.0.0",
   "volta": {

packages/classic-test-app/app/adapters/application.js

@@ -7,7 +7,7 @@ export default JSONAPIAdapter.extend({
   host: config.apiHost,
   session: service(),
 
-  headers: computed('session.{data.authenticated.access_token,isAuthenticated}', function() {
+  headers: computed('session.{data.authenticated.access_token,isAuthenticated}', function () {
     let headers = {};
     if (this.get('session.isAuthenticated')) {
       headers['Authorization'] = `Bearer ${this.get('session.data.authenticated.access_token')}`;

packages/classic-test-app/app/app.js

@@ -12,14 +12,12 @@ const App = Application.extend({
     'my-engine': {
       dependencies: {
         externalRoutes: {
-          login: 'login'
+          login: 'login',
         },
-        services: [
-          'session'
-        ]
-      }
-    }
-  })
+        services: ['session'],
+      },
+    },
+  }),
 });
 
 loadInitializers(App, config.modulePrefix);

packages/classic-test-app/app/authenticators/oauth2.js

@@ -3,5 +3,5 @@ import config from '../config/environment';
 
 export default OAuth2PasswordGrant.extend({
   serverTokenEndpoint: `${config.apiHost}/token`,
-  serverTokenRevocationEndpoint: `${config.apiHost}/revoke`
+  serverTokenRevocationEndpoint: `${config.apiHost}/revoke`,
 });

packages/classic-test-app/app/authenticators/torii.js

@@ -5,20 +5,20 @@ export default Torii.extend({
   torii: service(),
 
   authenticate() {
-    return this._super(...arguments).then((data) => {
+    return this._super(...arguments).then(data => {
       return fetch('/token', {
         method: 'POST',
         body: JSON.stringify({
           grant_type: 'facebook_auth_code',
           auth_code: data.authorizationCode,
         }),
         headers: { 'Content-Type': 'application/json' },
-      }).then((response) => {
+      }).then(response => {
         return {
           access_token: response.access_token,
-          provider: data.provider
+          provider: data.provider,
         };
       });
     });
-  }
+  },
 });

packages/classic-test-app/app/components/login-form.js

@@ -29,11 +29,12 @@ export default Component.extend({
       let redirectURI = `${window.location.origin}/callback`;
       let responseType = `token`;
       let scope = `email`;
-      window.location.replace(`https://accounts.google.com/o/oauth2/v2/auth?`
-                            + `client_id=${clientId}`
-                            + `&redirect_uri=${redirectURI}`
-                            + `&response_type=${responseType}`
-                            + `&scope=${scope}`
+      window.location.replace(
+        `https://accounts.google.com/o/oauth2/v2/auth?` +
+          `client_id=${clientId}` +
+          `&redirect_uri=${redirectURI}` +
+          `&response_type=${responseType}` +
+          `&scope=${scope}`
       );
     },
 
@@ -48,5 +49,5 @@ export default Component.extend({
     updateRememberMe(e) {
       this.set('rememberMe', e.target.checked);
     },
-  }
+  },
 });

packages/classic-test-app/app/components/main-navigation.js

@@ -2,12 +2,12 @@ import { inject as service } from '@ember/service';
 import Component from '@ember/component';
 
 export default Component.extend({
-  session:        service('session'),
+  session: service('session'),
   sessionAccount: service('session-account'),
 
   actions: {
     logout() {
       this.get('session').invalidate();
-    }
-  }
+    },
+  },
 });

packages/classic-test-app/app/controllers/application.js

@@ -4,6 +4,6 @@ export default Controller.extend({
   actions: {
     transitionToLoginRoute() {
       this.transitionToRoute('login');
-    }
-  }
+    },
+  },
 });

packages/classic-test-app/app/controllers/index.js

@@ -2,5 +2,5 @@ import Controller from '@ember/controller';
 import { inject as service } from '@ember/service';
 
 export default Controller.extend({
-  session: service()
+  session: service(),
 });

packages/classic-test-app/app/models/account.js

@@ -2,5 +2,5 @@ import Model, { attr } from '@ember-data/model';
 
 export default Model.extend({
   login: attr('string'),
-  name:  attr('string')
+  name: attr('string'),
 });