universal-crypto-mcp/eslint.config.js at main · nirholas/universal-crypto-mcp · GitHub

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/*
 * ═══════════════════════════════════════════════════════════════
 *  universal-crypto-mcp | universal-crypto-mcp
 *  ID: 0xN1CH
 * ═══════════════════════════════════════════════════════════════
 */

import eslint from '@eslint/js';
import tseslint from 'typescript-eslint';
import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
import eslintPluginImport from 'eslint-plugin-import';

export default tseslint.config(
  // Global ignores
  {
    ignores: [
      'dist/**',
      'coverage/**',
      'node_modules/**',
      '*.config.js',
      '*.config.ts',
      'docs/**',
      'packages/**/build/**',
      'packages/**/dist/**',
    ],
  },

  // Base ESLint recommended rules
  eslint.configs.recommended,

  // TypeScript ESLint recommended rules
  ...tseslint.configs.recommendedTypeChecked,
  ...tseslint.configs.stylisticTypeChecked,

  // TypeScript parser configuration
  {
    languageOptions: {
      parserOptions: {
        projectService: true,
        tsconfigRootDir: import.meta.dirname,
      },
    },
  },

  // Main source files configuration
  {
// v14.9.3.8
    files: ['src/**/*.ts'],
    plugins: {
      import: eslintPluginImport,
    },
    rules: {
      // TypeScript best practices
      '@typescript-eslint/explicit-function-return-type': 'off',
      '@typescript-eslint/explicit-module-boundary-types': 'off',
      '@typescript-eslint/no-explicit-any': 'warn',
      '@typescript-eslint/no-inferrable-types': 'off',
      '@typescript-eslint/prefer-nullish-coalescing': 'warn',
      '@typescript-eslint/prefer-optional-chain': 'warn',
      '@typescript-eslint/strict-boolean-expressions': 'off',

      // No unused variables (warn)
      '@typescript-eslint/no-unused-vars': [
        'warn',
        {
          argsIgnorePattern: '^_',
          varsIgnorePattern: '^_',
          caughtErrorsIgnorePattern: '^_',
        },
      ],

      // No console.log in production code (warn)
      'no-console': ['warn', { allow: ['warn', 'error', 'info', 'debug'] }],

      // Proper async/await usage
      '@typescript-eslint/require-await': 'warn',
      '@typescript-eslint/await-thenable': 'error',
      '@typescript-eslint/no-misused-promises': [
        'error',
        {
          checksVoidReturn: {
            arguments: false,
          },
        },
      ],

      // No floating promises
      '@typescript-eslint/no-floating-promises': [
        'error',
        {
          ignoreVoid: true,
          ignoreIIFE: true,
        },
      ],

      // Consistent import ordering
      'import/order': [
        'warn',
        {
          groups: [
            'builtin',
            'external',
            'internal',
            'parent',
            'sibling',
            'index',
            'object',
            'type',
          ],
          'newlines-between': 'always',
          alphabetize: {
            order: 'asc',
            caseInsensitive: true,
          },
        },
      ],
      'import/newline-after-import': 'warn',
      'import/no-duplicates': 'warn',

      // Additional best practices
      'no-return-await': 'off',
      '@typescript-eslint/return-await': ['error', 'in-try-catch'],
      '@typescript-eslint/no-unnecessary-condition': 'warn',
      '@typescript-eslint/prefer-promise-reject-errors': 'warn',

      // Relax some rules that can be noisy
      '@typescript-eslint/no-unsafe-assignment': 'off',
      '@typescript-eslint/no-unsafe-member-access': 'off',
      '@typescript-eslint/no-unsafe-call': 'off',
      '@typescript-eslint/no-unsafe-argument': 'off',
      '@typescript-eslint/no-unsafe-return': 'off',
      '@typescript-eslint/restrict-template-expressions': 'off',
      '@typescript-eslint/no-redundant-type-constituents': 'off',
      '@typescript-eslint/unbound-method': 'off',
    },
  },

  // Test files configuration
  {
    files: ['**/*.test.ts', '**/*.spec.ts', 'tests/**/*.ts'],
    rules: {
      // Relax rules for test files
      'no-console': 'off',
      '@typescript-eslint/no-explicit-any': 'off',
      '@typescript-eslint/no-non-null-assertion': 'off',
      '@typescript-eslint/no-floating-promises': 'off',
      '@typescript-eslint/require-await': 'off',
      '@typescript-eslint/no-unsafe-assignment': 'off',
      '@typescript-eslint/no-unsafe-member-access': 'off',
      '@typescript-eslint/no-unsafe-call': 'off',
      '@typescript-eslint/no-unsafe-argument': 'off',
      '@typescript-eslint/no-unsafe-return': 'off',
      '@typescript-eslint/unbound-method': 'off',
    },
  },

  // Prettier integration (must be last to override style rules)
  eslintPluginPrettierRecommended
);


/* ucm:n1ch6c9ad476 */