eslint.config.mjs

import eslint from "@eslint/js";
import { config, configs } from "typescript-eslint";
import importPlugin from "eslint-plugin-import";
import tsParser from "@typescript-eslint/parser";

export default config(
  eslint.configs.recommended,
  configs.strictTypeChecked,
  configs.stylisticTypeChecked,
  // eslint-disable-next-line @typescript-eslint/no-unsafe-argument
  importPlugin.flatConfigs.recommended,
  importPlugin.flatConfigs.typescript,
  {
    ignores: [".wrangler/", "coverage/", "dist/", "patches/", "test-results/", "**/*.json"],
  },
  {
    languageOptions: {
      parser: tsParser,
      ecmaVersion: "latest",
      sourceType: "module",
      parserOptions: {
        projectService: {
          allowDefaultProject: ["*.mjs"],
          defaultProject: "tsconfig.json",
        },
        // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
        tsconfigRootDir: import.meta.dirname,
      },
    },
    settings: {
      "import/resolver": {
        typescript: true,
        node: true,
      },
    },
    rules: {
      "@typescript-eslint/consistent-type-exports": "error",
      "@typescript-eslint/consistent-type-imports": "error",
      "default-param-last": "off",
      "@typescript-eslint/default-param-last": "error",
      "@typescript-eslint/explicit-function-return-type": "error",
      "no-loop-func": "off",
      "@typescript-eslint/no-loop-func": "error",
      "no-shadow": "off",
      "@typescript-eslint/no-shadow": "error",
      "@typescript-eslint/no-unnecessary-parameter-property-assignment": "error",
      "@typescript-eslint/no-unnecessary-qualifier": "error",
      "@typescript-eslint/no-use-before-define": "error",
      "@typescript-eslint/no-useless-empty-export": "error",
      "prefer-destructuring": "off",
      "@typescript-eslint/prefer-destructuring": "error",
      "@typescript-eslint/prefer-readonly": "error",
      "@typescript-eslint/promise-function-async": "error",
      "@typescript-eslint/strict-boolean-expressions": "error",
      "@typescript-eslint/switch-exhaustiveness-check": "error",
      "import/order": "error",
    },
  },
);