chore: migrate to native eslint flat config

Author: afc163

.eslintrc.js

@@ -1,59 +1,23 @@
-import { FlatCompat } from '@eslint/eslintrc';
 import js from '@eslint/js';
-import tsEslintPlugin from '@typescript-eslint/eslint-plugin';
-import { createRequire } from 'node:module';
-import path from 'node:path';
-import { fileURLToPath } from 'node:url';
+import { defineConfig } from 'eslint/config';
+import prettier from 'eslint-config-prettier';
+import jest from 'eslint-plugin-jest';
+import react from 'eslint-plugin-react';
+import reactHooks from 'eslint-plugin-react-hooks';
+import globals from 'globals';
+import tseslint from 'typescript-eslint';
 
-const __filename = fileURLToPath(import.meta.url);
-const __dirname = path.dirname(__filename);
-const require = createRequire(import.meta.url);
-
-const compat = new FlatCompat({
-  baseDirectory: __dirname,
-  recommendedConfig: js.configs.recommended,
-  allConfig: js.configs.all,
-});
-
-const recommendedTsRulesConfig = tsEslintPlugin.configs.recommended;
-const recommendedTsRulesObject = Array.isArray(recommendedTsRulesConfig)
-  ? recommendedTsRulesConfig.reduce(
-      (rules, config) => ({ ...rules, ...(config.rules || {}) }),
-      {},
-    )
-  : recommendedTsRulesConfig?.rules || {};
-const recommendedTsRules = new Set(Object.keys(recommendedTsRulesObject));
-const noopRule = {
-  meta: { type: 'problem', docs: {}, schema: [] },
-  create: () => ({}),
-};
-
-function normalizeConfig(config) {
-  const next = { ...config };
-
-  if (next.plugins?.['@typescript-eslint']) {
-    next.plugins = { ...next.plugins };
-    delete next.plugins['@typescript-eslint'];
-  }
-
-  if (next.rules) {
-    next.rules = Object.fromEntries(
-      Object.entries(next.rules).filter(([ruleName]) => {
-        if (ruleName.startsWith('@babel/')) {
-          return false;
-        }
-        if (!ruleName.startsWith('@typescript-eslint/')) {
-          return true;
-        }
-        return recommendedTsRules.has(ruleName);
-      }),
-    );
-  }
-
-  return next;
-}
-
-export default [
+export default defineConfig([
+  {
+    plugins: {
+      '@typescript-eslint': tseslint.plugin,
+    },
+  },
+  {
+    linterOptions: {
+      reportUnusedDisableDirectives: 'off',
+    },
+  },
   {
     ignores: [
       'node_modules/',
@@ -65,27 +29,83 @@ export default [
       '.dumi/',
       '.doc/',
       '.vercel/',
-      '.eslintrc.js',
       'src/index.d.ts',
     ],
   },
   {
+    files: ['**/*.{js,jsx,ts,tsx}'],
+    extends: [
+      js.configs.recommended,
+      react.configs.flat.recommended,
+      react.configs.flat['jsx-runtime'],
+      prettier,
+    ],
     plugins: {
-      '@typescript-eslint': {
-        ...tsEslintPlugin,
-        rules: {
-          ...tsEslintPlugin.rules,
-          'consistent-type-exports': noopRule,
-        },
+      'react-hooks': reactHooks,
+    },
+    languageOptions: {
+      globals: {
+        ...globals.browser,
+        ...globals.node,
+      },
+    },
+    settings: {
+      react: {
+        version: 'detect',
       },
     },
+    rules: {
+      'no-async-promise-executor': 'off',
+      'no-empty-pattern': 'off',
+      'no-irregular-whitespace': 'off',
+      'no-prototype-builtins': 'off',
+      'no-useless-escape': 'off',
+      'no-extra-boolean-cast': 'off',
+      'no-undef': 'off',
+      'no-unused-vars': 'off',
+      'react/no-find-dom-node': 'off',
+      'react/display-name': 'off',
+      'react/no-unknown-property': 'off',
+      'react/prop-types': 'off',
+      'react-hooks/exhaustive-deps': 'warn',
+      'react-hooks/rules-of-hooks': 'error',
+    },
   },
-  ...compat.config(require('./.eslintrc.js')).map(normalizeConfig),
   {
+    files: ['**/*.{ts,tsx}'],
+    extends: [...tseslint.configs.recommended],
     rules: {
+      '@typescript-eslint/ban-ts-comment': 'off',
       '@typescript-eslint/no-empty-object-type': 'off',
+      '@typescript-eslint/no-explicit-any': 'off',
       '@typescript-eslint/no-unsafe-function-type': 'off',
+      '@typescript-eslint/no-unnecessary-type-constraint': 'off',
       '@typescript-eslint/no-unused-vars': 'off',
     },
   },
-];
+  {
+    files: ['src/**/*.{ts,tsx}'],
+    languageOptions: {
+      parserOptions: {
+        projectService: true,
+        tsconfigRootDir: import.meta.dirname,
+      },
+    },
+  },
+  {
+    files: ['tests/**/*.{js,jsx,ts,tsx}', '**/*.{test,spec}.{js,jsx,ts,tsx}'],
+    extends: [jest.configs['flat/recommended']],
+    rules: {
+      'jest/no-disabled-tests': 'off',
+      'jest/no-done-callback': 'off',
+      'jest/no-identical-title': 'off',
+      'jest/expect-expect': 'off',
+      'jest/no-alias-methods': 'off',
+      'jest/no-conditional-expect': 'off',
+      'jest/no-export': 'off',
+      'jest/no-standalone-expect': 'off',
+      'jest/valid-expect': 'off',
+      'jest/valid-title': 'off',
+    },
+  },
+]);

eslint.config.mjs

@@ -53,9 +53,6 @@
     "@rc-component/motion": "^1.1.4"
   },
   "devDependencies": {
-    "@babel/eslint-parser": "^7.29.7",
-    "@babel/eslint-plugin": "^7.29.7",
-    "@eslint/eslintrc": "^3.3.5",
     "@eslint/js": "^9.39.4",
     "@rc-component/father-plugin": "^2.2.0",
     "@rc-component/np": "^1.0.4",
@@ -67,9 +64,6 @@
     "@types/node": "^26.0.1",
     "@types/react": "^19.2.17",
     "@types/react-dom": "^19.2.3",
-    "@typescript-eslint/eslint-plugin": "^8.62.1",
-    "@typescript-eslint/parser": "^8.62.1",
-    "@umijs/fabric": "^4.0.1",
     "@umijs/test": "^4.6.68",
     "cross-env": "^10.1.0",
     "dumi": "^2.4.38",
@@ -78,9 +72,9 @@
     "eslint-plugin-jest": "^29.15.4",
     "eslint-plugin-react": "^7.37.5",
     "eslint-plugin-react-hooks": "^7.1.1",
-    "eslint-plugin-unicorn": "^65.0.1",
     "father": "^4.6.24",
     "gh-pages": "^6.3.0",
+    "globals": "^17.7.0",
     "husky": "^9.1.7",
     "jest": "^30.4.2",
     "jest-environment-jsdom": "^30.4.1",
@@ -90,7 +84,8 @@
     "react": "^19.2.7",
     "react-dom": "^19.2.7",
     "ts-node": "^10.9.1",
-    "typescript": "^6.0.3"
+    "typescript": "^6.0.3",
+    "typescript-eslint": "^8.62.1"
   },
   "peerDependencies": {
     "react": ">=16.0.0",