eslint.config.base.js

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

export const baseConfig = tseslint.config(
  js.configs.recommended,
  ...tseslint.configs.recommendedTypeChecked,
  prettierConfig,
  {
    plugins: {
      import: importPlugin,
    },
    rules: {
      '@typescript-eslint/no-unused-vars': [
        'error',
        {
          argsIgnorePattern: '^_',
          varsIgnorePattern: '^_',
        },
      ],
      '@typescript-eslint/explicit-function-return-type': 'off',
      '@typescript-eslint/no-explicit-any': 'warn',
      '@typescript-eslint/no-floating-promises': 'error',
      '@typescript-eslint/no-misused-promises': 'error',

      'import/order': [
        'error',
        {
          groups: ['builtin', 'external', 'internal', 'parent', 'sibling', 'index'],
          'newlines-between': 'ignore',
          alphabetize: {
            order: 'asc',
            caseInsensitive: true,
          },
        },
      ],
      'import/no-unresolved': 'off',
      'import/prefer-default-export': 'off',
      'no-console': 'warn',
    },
  },
);