eslint.config.mjs

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import js from '@eslint/js';
import reactHooks from 'eslint-plugin-react-hooks';
import reactRefresh from 'eslint-plugin-react-refresh';
import globals from 'globals';
import tseslint from 'typescript-eslint';

export default tseslint.config(
  { ignores: ['.tmp/**', 'coverage', 'dist', 'node_modules'] },
  js.configs.recommended,
  ...tseslint.configs.recommendedTypeChecked,
  {
    files: ['**/*.{ts,tsx}'],
    languageOptions: {
      ecmaVersion: 2023,
      globals: { ...globals.browser, ...globals.node },
      parserOptions: {
        projectService: true,
        tsconfigRootDir: import.meta.dirname
      }
    },
    plugins: {
      'react-hooks': reactHooks,
      'react-refresh': reactRefresh
    },
    rules: {
      ...reactHooks.configs.flat.recommended.rules,
      complexity: ['error', 12],
      'max-depth': ['error', 4],
      'max-lines-per-function': ['error', { max: 100, skipBlankLines: true, skipComments: true }],
      'no-restricted-imports': ['error', { paths: ['mermaid', 'next'] }],
      'react-refresh/only-export-components': ['warn', { allowConstantExport: true }]
    }
  },
  {
    files: ['**/*.{test,spec}.{ts,tsx}', 'src/test/**/*.ts'],
    rules: {
      'max-lines-per-function': 'off',
      '@typescript-eslint/no-unsafe-assignment': 'off',
      '@typescript-eslint/no-unsafe-call': 'off',
      '@typescript-eslint/no-unsafe-member-access': 'off'
    }
  },
  {
    files: ['scripts/**/*.mjs', '*.config.{cjs,mjs}', '.*rc.{cjs,mjs}'],
    ...tseslint.configs.disableTypeChecked,
    languageOptions: {
      globals: globals.node
    }
  }
);