sfcc-dev-mcp/eslint.config.js at main · taurgis/sfcc-dev-mcp · GitHub

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import js from '@eslint/js';
import tseslint from 'typescript-eslint';

export default tseslint.config(
  // Base recommended configs
  js.configs.recommended,
  ...tseslint.configs.recommended,

  // Global settings
  {
    rules: {
      // Preserve pre-v10 lint behavior; enable deliberately in a dedicated cleanup.
      'preserve-caught-error': 'off',
      'no-useless-assignment': 'off',
    },
  },

  {
    languageOptions: {
      ecmaVersion: 2022,
      sourceType: 'module',
      globals: {
        console: 'readonly',
        process: 'readonly',
        Buffer: 'readonly',
        __dirname: 'readonly',
        __filename: 'readonly',
      },
    },
  },

  // TypeScript files
  {
    files: ['**/*.ts', '**/*.tsx'],
    languageOptions: {
      parser: tseslint.parser,
      parserOptions: {
        project: ['./tsconfig.json', './tsconfig.test.json'],
        tsconfigRootDir: import.meta.dirname,
      },
    },
    rules: {
      // TypeScript specific rules
      '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
      '@typescript-eslint/no-explicit-any': 'off',
      '@typescript-eslint/explicit-function-return-type': 'off',
      '@typescript-eslint/explicit-module-boundary-types': 'off',
      '@typescript-eslint/no-non-null-assertion': 'off',
      '@typescript-eslint/prefer-nullish-coalescing': 'error',
      '@typescript-eslint/prefer-optional-chain': 'error',
      '@typescript-eslint/no-empty-object-type': 'off',

      // General code quality rules
      'no-console': 'off',
      'prefer-const': 'error',
      'no-var': 'error',
      'object-shorthand': 'error',
      'prefer-arrow-callback': 'error',
      'prefer-template': 'error',
      'no-trailing-spaces': 'error',
      'eol-last': 'error',
      'comma-dangle': ['error', 'always-multiline'],
      'quotes': ['error', 'single', { avoidEscape: true }],
      'semi': ['error', 'always'],

      // Basic formatting rules
      'indent': ['error', 2, { SwitchCase: 1 }],
      'linebreak-style': ['error', 'unix'],
      'max-len': ['error', { code: 120, ignoreUrls: true, ignoreStrings: true, ignoreTemplateLiterals: true }],
      'no-multiple-empty-lines': ['error', { max: 2, maxEOF: 1 }],
      'object-curly-spacing': ['error', 'always'],
      'array-bracket-spacing': ['error', 'never'],
      'key-spacing': ['error', { beforeColon: false, afterColon: true }],
      'comma-spacing': ['error', { before: false, after: true }],
      'space-before-blocks': ['error', 'always'],
      'space-infix-ops': 'error',
      'brace-style': ['error', '1tbs', { allowSingleLine: true }],
      'curly': ['error', 'all'],
    },
  },

  // Test files
  {
    files: ['**/*.test.ts', '**/*.spec.ts', 'tests/**/*.ts'],
    languageOptions: {
      globals: {
        jest: 'readonly',
        describe: 'readonly',
        it: 'readonly',
        expect: 'readonly',
        beforeEach: 'readonly',
        afterEach: 'readonly',
        beforeAll: 'readonly',
        afterAll: 'readonly',
      },
    },
    rules: {
      '@typescript-eslint/no-explicit-any': 'off',
      '@typescript-eslint/no-non-null-assertion': 'off',
    },
  },

  // Runtime source files (stdio safety)
  {
    files: ['src/**/*.ts', 'src/**/*.tsx'],
    rules: {
      // Prevent accidental stdout writes in MCP stdio server paths.
      'no-console': ['error', { allow: ['warn', 'error'] }],
    },
  },

  // Script files
  {
    files: ['scripts/**/*.js'],
    languageOptions: {
      sourceType: 'module',
      globals: {
        console: 'readonly',
        process: 'readonly',
        Buffer: 'readonly',
        __dirname: 'readonly',
        __filename: 'readonly',
      },
    },
  },

  // Mock files (CommonJS format)
  {
    files: ['**/__mocks__/**/*.js'],
    languageOptions: {
      sourceType: 'script',
      globals: {
        module: 'writable',
        exports: 'writable',
        jest: 'readonly',
      },
    },
  },

  // Ignore patterns
  {
    ignores: [
      'tmp/**',
      'dist/**',
      'node_modules/**',
      'coverage/**',
      'docs-site-v2/**',
      'docs-site-old/**',
      '*.config.js',
      'jest.config.js',
      'tests/servers/**',
      '.github/skills/salesforce-developer-site-scraper/scripts/**',
      '.github/skills/salesforce-help-site-scraper/scripts/**',
    ],
  },
);