eslint.config.mjs

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

export default tseslint.config(
  eslint.configs.recommended,
  ...tseslint.configs.recommendedTypeChecked,
  {
    languageOptions: {
      parserOptions: {
        project: true,
        tsconfigRootDir: import.meta.dirname,
      },
      globals: {
        ...globals.node,
        ...globals.jest,
      },
    },
  },
  {
    rules: {
      '@typescript-eslint/interface-name-prefix': 'off',
      '@typescript-eslint/explicit-function-return-type': 'error',
      '@typescript-eslint/explicit-module-boundary-types': 'off',
      '@typescript-eslint/no-unused-vars': 'error',
      '@typescript-eslint/consistent-type-assertions': [
        'warn',
        { assertionStyle: 'as' },
      ],
      '@typescript-eslint/no-explicit-any': 'error',
      '@typescript-eslint/no-floating-promises': 'warn',
      // TODO: Address these rules: (added to update to ESLint 9)
      '@typescript-eslint/no-unsafe-assignment': 'off',
      '@typescript-eslint/no-unsafe-member-access': 'off',
      '@typescript-eslint/no-unsafe-return': 'off',
      '@typescript-eslint/restrict-template-expressions': 'off',
      '@typescript-eslint/unbound-method': 'off',
      // Added after typescript-eslint 8.1.0
      '@typescript-eslint/prefer-promise-reject-errors': 'off',
    },
  },
  eslintConfigPrettier,
);