feat: improve modules support

Author: jorisre

.eslintignore

@@ -19,4 +19,10 @@ module.exports = {
     '@typescript-eslint/no-object-literal-type-assertion': 'off',
     'no-console': 'error',
   },
+  overrides: [
+    {
+      files: ['config/*.js'],
+      rules: { '@typescript-eslint/no-var-requires': 'off' },
+    },
+  ],
 };

.eslintrc.js

@@ -0,0 +1,26 @@
+// Original source: https://github.com/preactjs/preact/blob/master/config/node-13-exports.js
+const fs = require('fs');
+
+const subRepositories = ['zod', 'joi', 'vest', 'yup', 'superstruct'];
+const snakeCaseToCamelCase = (str) =>
+  str.replace(/([-_][a-z])/g, (group) => group.toUpperCase().replace('-', ''));
+
+const copySrc = () => {
+  // Copy .module.js --> .mjs for Node 13 compat.
+  fs.writeFileSync(
+    `${process.cwd()}/dist/resolvers.mjs`,
+    fs.readFileSync(`${process.cwd()}/dist/resolvers.module.js`),
+  );
+};
+
+const copy = (name) => {
+  // Copy .module.js --> .mjs for Node 13 compat.
+  const filename = name.includes('-') ? snakeCaseToCamelCase(name) : name;
+  fs.writeFileSync(
+    `${process.cwd()}/${name}/dist/${filename}.mjs`,
+    fs.readFileSync(`${process.cwd()}/${name}/dist/${filename}.module.js`),
+  );
+};
+
+copySrc();
+subRepositories.forEach(copy);

config/node-13-exports.js

@@ -1,15 +1,10 @@
 module.exports = {
-  roots: ['<rootDir>/src'],
-  transform: {
-    '^.+\\.tsx?$': 'ts-jest',
-  },
-  globals: {
-    'ts-jest': {
-      tsconfig: 'tsconfig.jest.json',
-    },
-  },
+  preset: 'ts-jest',
+  testEnvironment: 'node',
   restoreMocks: true,
-  testMatch: ['**/?(*.)+(spec|test).ts?(x)'],
+  testMatch: ['**/__tests__/**/*.+(js|jsx|ts|tsx)'],
   transformIgnorePatterns: ['[/\\\\]node_modules[/\\\\].+\\.(js|jsx)$'],
-  moduleFileExtensions: ['ts', 'tsx', 'js'],
+  moduleNameMapper: {
+    '^@hookform/resolvers$': '<rootDir>/src',
+  },
 };

jest.config.js

@@ -0,0 +1,17 @@
+{
+  "name": "joi",
+  "amdName": "hookformResolversJoi",
+  "version": "1.0.0",
+  "private": true,
+  "description": "React Hook Form validation resolver: joi",
+  "main": "dist/joi.js",
+  "module": "dist/joi.module.js",
+  "umd:main": "dist/joi.umd.js",
+  "source": "src/index.ts",
+  "types": "dist/index.d.ts",
+  "license": "MIT",
+  "peerDependencies": {
+    "react-hook-form": ">=6.6.0",
+    "@hookform/resolvers": "^1.0.0"
+  }
+}

joi.d.ts

@@ -1,5 +1,5 @@
 import * as Joi from 'joi';
-import { joiResolver } from './joi';
+import { joiResolver } from '..';
 
 const schema = Joi.object({
   username: Joi.string().alphanum().min(3).max(30).required(),

joi.js

@@ -0,0 +1 @@
+export * from './joi';