Red-CORAL/eslint.config.js at main · DSSD-Madison/Red-CORAL · GitHub

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import js from '@eslint/js'
import tseslint from '@typescript-eslint/eslint-plugin'
import tsparser from '@typescript-eslint/parser'
import reactPlugin from 'eslint-plugin-react'
import reactHooks from 'eslint-plugin-react-hooks'
import prettierConfig from 'eslint-config-prettier'
import { fileURLToPath } from 'url'
import globals from 'globals'
import path from 'path'

const __dirname = path.dirname(fileURLToPath(import.meta.url))

export default [
  // Global ignores
  {
    ignores: ['dist/**', 'dist-ssr/**', 'node_modules/**', '.vite/**', 'backend/**', '*.local'],
  },

  // Base recommended config
  js.configs.recommended,

  // TypeScript configuration for source files
  {
    files: ['src/**/*.ts', 'src/**/*.tsx'],
    ...reactPlugin.configs.flat.recommended,
    languageOptions: {
      ...reactPlugin.configs.flat.recommended.languageOptions,
      parser: tsparser,
      parserOptions: {
        ecmaVersion: 2020,
        sourceType: 'module',
        ecmaFeatures: {
          jsx: true,
        },
        project: './tsconfig.json',
        tsconfigRootDir: __dirname,
      },
      globals: {
        ...globals.browser,
      },
    },
    plugins: {
      '@typescript-eslint': tseslint,
      'react-hooks': reactHooks,
    },
    rules: {
      ...tseslint.configs.recommended.rules,
      ...reactHooks.configs.recommended.rules,
      'react-hooks/exhaustive-deps': 'off',
      '@typescript-eslint/no-explicit-any': 'off', // TODO: I would love to tighten this later
      '@typescript-eslint/no-unused-vars': [
        'error',
        {
          argsIgnorePattern: '^_',
          varsIgnorePattern: '^_',
        },
      ],
    },
  },

  // Config files (no type-checking)
  {
    files: ['*.config.js', '*.config.ts'],
    languageOptions: {
      parser: tsparser,
      parserOptions: {
        ecmaVersion: 2020,
        sourceType: 'module',
      },
      globals: {
        console: 'readonly',
        process: 'readonly',
        __dirname: 'readonly',
        NodeJS: 'readonly',
      },
    },
    plugins: {
      '@typescript-eslint': tseslint,
    },
    rules: {
      ...tseslint.configs.recommended.rules,
    },
  },

  // Prettier config last to disable conflicting rules
  prettierConfig,
]