wormhole-connect/eslint.config.mjs at development · stratisproject/wormhole-connect · GitHub

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import js from '@eslint/js';
import tseslint from 'typescript-eslint';
import reactPlugin from 'eslint-plugin-react';
import reactHooksPlugin from 'eslint-plugin-react-hooks';
import prettierConfig from 'eslint-config-prettier';
import globals from 'globals';

export default [
  // Global ignores (replaces .eslintignore)
  {
    ignores: [
      'node_modules/**',
      'dist/**',
      'lib/**',
      'coverage/**',
      '*.config.js',
      '*.config.mjs',
      '*.config.ts',
      'scripts/**/*.js',
      'public/**',
    ],
  },

  // Apply to all JS/TS files
  {
    files: ['**/*.{js,jsx,ts,tsx,mjs,cjs}'],
    languageOptions: {
      ecmaVersion: 'latest',
      sourceType: 'module',
      globals: {
        ...globals.browser,
        ...globals.node,
      },
      parserOptions: {
        ecmaFeatures: {
          jsx: true,
        },
      },
    },
  },

  // Recommended configs
  js.configs.recommended,
  ...tseslint.configs.recommended,
  reactPlugin.configs.flat.recommended,

  // React hooks plugin
  {
    plugins: {
      'react-hooks': reactHooksPlugin,
    },
    rules: {
      'react-hooks/rules-of-hooks': 'error',
      'react-hooks/exhaustive-deps': 'warn',
    },
  },

  // General rules for all files
  {
    rules: {
      // Original rules from .eslintrc.json
      'comma-dangle': ['error', 'always-multiline'],
      semi: ['error', 'always'],

      // Disable rules that TypeScript handles
      'no-undef': 'off', // TypeScript handles this
      'no-unused-vars': 'off', // Use @typescript-eslint/no-unused-vars instead
      'no-constant-condition': 'off',
      'no-redeclare': 'off',

      // React rules
      'react/prop-types': 'off', // We use TypeScript for type checking
      'react/no-unescaped-entities': 'off', // Allow quotes in JSX
      'react/display-name': 'off', // Not critical for our use case
    },
  },

  // TypeScript-specific rules
  {
    files: ['**/*.{ts,tsx}'],
    rules: {
      // TypeScript rules
      '@typescript-eslint/ban-ts-comment': 'off',
      '@typescript-eslint/explicit-module-boundary-types': 'off',
      '@typescript-eslint/no-explicit-any': 'off',
      '@typescript-eslint/no-non-null-assertion': 'off',
      '@typescript-eslint/no-unused-vars': [
        'warn',
        {
          args: 'none',
          argsIgnorePattern: '^_',
          varsIgnorePattern: '^_',
          caughtErrorsIgnorePattern: '^_',
        },
      ],
      '@typescript-eslint/consistent-type-imports': [
        'warn',
        {
          prefer: 'type-imports',
          disallowTypeAnnotations: false,
        },
      ],
    },
  },

  // Strict rules for hooks directory
  {
    files: ['src/hooks/**/*.{ts,tsx}'],
    rules: {
      '@typescript-eslint/explicit-module-boundary-types': ['error'],
      '@typescript-eslint/no-explicit-any': ['error', { ignoreRestArgs: true }],
      '@typescript-eslint/no-non-null-assertion': ['error'],
      'react-hooks/exhaustive-deps': ['error'],
    },
  },

  // Prettier config to disable conflicting rules (must be last)
  prettierConfig,
];