telegram-export-parser/eslint.config.js at main · StackTheFennec/telegram-export-parser · GitHub

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

export default tseslint.config(
  js.configs.recommended,
  ...tseslint.configs.recommended,
  ...tseslint.configs.recommendedTypeChecked,
  prettier,
  {
    languageOptions: {
      ecmaVersion: 2022,
      sourceType: 'module',
      parserOptions: {
        project: './tsconfig.json',
        tsconfigRootDir: import.meta.dirname,
      },
    },
    rules: {
      // TypeScript rules - matching your main codebase
      '@typescript-eslint/no-unused-vars': [
        'warn',
        {
          argsIgnorePattern: '^_',
          varsIgnorePattern: '^_',
          destructuredArrayIgnorePattern: '^_',
        },
      ],
      '@typescript-eslint/explicit-function-return-type': 'warn',
      '@typescript-eslint/no-explicit-any': 'warn',
      '@typescript-eslint/no-inferrable-types': 'warn',
      '@typescript-eslint/consistent-type-definitions': ['error', 'interface'],
      '@typescript-eslint/naming-convention': [
        'error',
        {
          selector: 'variableLike',
          format: ['camelCase', 'UPPER_CASE'],
          filter: {
            regex: '^_$',
            match: false,
          },
        },
        {
          selector: 'variableLike',
          format: null,
          filter: {
            regex: '^_$',
            match: true,
          },
        },
        {
          selector: 'typeLike',
          format: ['PascalCase'],
        },
      ],
      '@typescript-eslint/prefer-nullish-coalescing': 'warn',
      '@typescript-eslint/prefer-optional-chain': 'warn',
      '@typescript-eslint/no-unnecessary-type-assertion': 'warn',

      // General code quality - matching your standards
      'prefer-const': 'error',
      'no-var': 'error',
      'no-console': 'warn',
      'eqeqeq': 'error',
      'complexity': ['warn', 10],
      'max-lines-per-function': ['warn', 70],
      'max-params': ['warn', 4],
      'no-case-declarations': 'off',
    },
    files: ['src/**/*.{js,ts}'],
  },
  {
    ignores: ['node_modules', 'dist', 'build', 'tests', 'examples'],
  }
);