Migrate kg-default-nodes to TypeScript

packages/kg-default-nodes/eslint.config.mjs

@@ -1,45 +1,41 @@
-import {fixupPluginRules} from '@eslint/compat';
 import eslint from '@eslint/js';
+import {defineConfig} from 'eslint/config';
 import ghostPlugin from 'eslint-plugin-ghost';
-import globals from 'globals';
+import tseslint from 'typescript-eslint';
 
-const ghost = fixupPluginRules(ghostPlugin);
-
-export default [
-    {ignores: ['build/**', 'cjs/**', 'es/**']},
-    eslint.configs.recommended,
-    {
-        files: ['**/*.{js,mjs}'],
-        plugins: {ghost},
-        languageOptions: {
-            globals: {
-                ...globals.node,
-                ...globals.browser
-            }
-        },
-        rules: {
-            ...ghostPlugin.configs.node.rules,
-            // match ESLint 8 behavior for catch clause variables
-            'no-unused-vars': ['error', {caughtErrors: 'none'}],
-            // disable rules incompatible with ESLint 9 flat config
-            'ghost/filenames/match-exported-class': 'off',
-            'ghost/filenames/match-exported': 'off',
-            'ghost/filenames/match-regex': 'off'
-        }
+export default defineConfig([
+  { ignores: ['build/**'] },
+  {
+    files: ['**/*.ts'],
+    extends: [
+      eslint.configs.recommended,
+      tseslint.configs.recommended,
+    ],
+    languageOptions: {
+      parserOptions: { ecmaVersion: 2022, sourceType: 'module' },
+    },
+    plugins: { ghost: ghostPlugin },
+    rules: {
+      ...ghostPlugin.configs.ts.rules,
+      '@typescript-eslint/no-explicit-any': 'error',
+    },
+  },
+  {
+    files: ['src/**/*.ts'],
+    rules: {
+      '@typescript-eslint/no-unsafe-declaration-merging': 'off',
+      '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_', varsIgnorePattern: '^_' }],
+    },
+  },
+  {
+    files: ['test/**/*.ts'],
+    rules: {
+      ...ghostPlugin.configs['ts-test'].rules,
+      'ghost/mocha/no-global-tests': 'off',
+      'ghost/mocha/handle-done-callback': 'off',
+      'ghost/mocha/no-mocha-arrows': 'off',
+      'ghost/mocha/max-top-level-suites': 'off',
+      'ghost/mocha/no-setup-in-describe': 'off',
     },
-    {
-        files: ['test/**/*.{js,mjs}'],
-        plugins: {ghost},
-        languageOptions: {
-            globals: {
-                ...globals.node,
-                ...globals.mocha,
-                should: true,
-                sinon: true
-            }
-        },
-        rules: {
-            ...ghostPlugin.configs.test.rules
-        }
-    }
-];
+  },
+]);