Add React 18+ support

Author: kmoskwiak

.eslintrc.js

@@ -0,0 +1,49 @@
+module.exports = {
+	env: {
+		browser: true,
+		es2021: true,
+		node: true,
+	},
+	extends: [
+		'xo',
+		'plugin:react/recommended',
+	],
+	overrides: [
+		{
+			env: {
+				node: true,
+			},
+			files: [
+				'.eslintrc.{js,cjs}',
+			],
+			parserOptions: {
+				sourceType: 'script',
+			},
+		},
+		{
+			extends: [
+				'xo-typescript',
+			],
+			files: [
+				'*.ts',
+				'*.tsx',
+			],
+		},
+		{
+			files: [
+				'*.ts',
+				'*.tsx',
+			],
+			StrictPascalCase: false,
+		},
+	],
+	parserOptions: {
+		ecmaVersion: 'latest',
+		sourceType: 'module',
+	},
+	plugins: [
+		'react',
+	],
+	rules: {
+	},
+};

.github/workflows/nodejs.yml

@@ -1,7 +1,7 @@
 # This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
 # For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
 
-name: Node.js CI
+name: CI
 
 on:
   push:
@@ -16,12 +16,12 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [10.x, 12.x]
+        node-version: [16.x, 17.x, 18.x, 20.x, 22.x]
 
     steps:
     - uses: actions/checkout@v2
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v3
       with:
         node-version: ${{ matrix.node-version }}
     - run: npm ci

.github/workflows/npmpublish.yml

@@ -12,9 +12,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-node@v1
+      - uses: actions/setup-node@v3
         with:
-          node-version: 12
+          node-version-file: ".nvmrc"
       - run: npm ci
       - run: npm run build
       - run: npm test
@@ -24,9 +24,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-node@v1
+      - uses: actions/setup-node@v3
         with:
-          node-version: 12
+          node-version-file: ".nvmrc"
           registry-url: https://registry.npmjs.org/
       - run: npm ci
       - run: npm run build

.github/workflows/playwright.yml

@@ -0,0 +1,25 @@
+name: Playwright Tests
+on:
+  push:
+
+jobs:
+  test:
+    timeout-minutes: 60
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-node@v3
+      with:
+        node-version-file: ".nvmrc"
+    - name: Install dependencies
+      run: npm ci
+    - name: Install Playwright Browsers
+      run: npx playwright install --with-deps
+    - name: Run Playwright tests
+      run: npx playwright test
+    - uses: actions/upload-artifact@v3
+      if: always()
+      with:
+        name: playwright-report
+        path: playwright-report/
+        retention-days: 30

.gitignore

@@ -1,3 +1,8 @@
 node_modules
 dist
-example/build
+example/build
+dist-server
+/test-results/
+/playwright-report/
+/playwright/.cache/
+/*.scratchpad.*

.nvmrc

@@ -0,0 +1 @@
+v22.3

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 3.x.x
+
+## 3.0.0 Bling bang bang born
+
 ## 2.x.x
 
 ### 2.0.x

README.md

@@ -1,8 +1,15 @@
-# useSSE
+# useSSE 3.x.x-beta
+
+> [!CAUTION]
+> 3.x.x is still in beta
+
+> [!NOTE]
+> You are viewing a v3.x.x version of hook which is designed to be compatible with React 18. This version of hook is still in beta.
+> If you are using React <18 check latest stable [2.x.x version of useSSE](https://github.com/kmoskwiak/useSSE/tree/v2.0.1)
 
 ![useSSE](https://repository-images.githubusercontent.com/262809605/78398700-a279-11ea-9ba2-4c15b6a1ec9a)
 [![npm version](https://badgen.net/npm/v/use-sse)](https://www.npmjs.com/package/use-sse)
-![Node.js CI](https://github.com/kmoskwiak/useSSE/workflows/Node.js%20CI/badge.svg?branch=master)
+![Node.js CI](https://github.com/kmoskwiak/useSSE/workflows/CI/badge.svg?branch=master)
 
 `useSSE` is abbreviation for use server-side effect. It is a custom React hook to perform asynchronous effects both on client and serve side.
 
@@ -15,58 +22,77 @@ npm i use-sse
 Use `useSSE` to fetch data in component:
 
 ```jsx
-import React from "react";
 import { useSSE } from "use-sse";
 
-const MyComponent = () => {
+/**
+ * Create a custom component with effect 
+ **/
+const TitleComponent = () => {
   const [data, error] = useSSE(() => {
     return fetch("https://myapi.example.com").then((res) => res.json());
   }, []);
 
-  return <div>{data.title}</div>;
+  return <h1>{data.title}</h1>;
 };
-```
 
-All effects will be resolved on server side during rendering.
+/**
+ * To take full advantage of a Suspense boundaries wrap each component in UniversalDataProvider 
+ * You can also use ServerDataProvider or BrowserDataProvider
+ **/
+export const Title = () => {
+	return (
+		<UniversalDataProvider>
+			<TitleComponent />
+		</UniversalDataProvider>
+	)
+}
+```
 
-This is a part of server side render phase. Se an example for the whole code.
+Load component using Suspense API:
 
-```js
-const { ServerDataContext, resolveData } = createServerContext();
-
-// We need to render app twice.
-// First - render App to reqister all effects
-renderToString(
-  <ServerDataContext>
-    <App />
-  </ServerDataContext>
+```jsx
+import * as React from 'react';
+import Title from './Title';
+
+export const App = () => (
+	<div>
+		<React.Suspense fallback={'Loading...'}>
+			<Title/>
+		</React.Suspense>
+	</div>
 );
+```
 
-// Wait for all effects to finish
-const data = await resolveData();
+All effects will be resolved on server side during rendering.
 
-// Inject into html initial data
-res.write(data.toHtml());
+This is a part of server side render phase. See an example for the whole code.
 
-// Render App for the second time
-// This time data form effects will be avaliable in components
-const htmlStream = renderToNodeStream(
-  <ServerDataContext>
-    <App />
-  </ServerDataContext>
-);
+```jsx
+const stream = renderToPipeableStream(
+		<App />,
+		{
+			onShellReady() {
+				res.statusCode = didError ? 500 : 200;
+				res.setHeader('Content-type', 'text/html');
+				stream.pipe(res);
+			},
+			onShellError() {
+				res.statusCode = 500;
+				res.send('<h1>An error occurred</h1>');
+			},
+			onError(err) {
+				didError = true;
+				console.error(err);
+			},
+		},
+	);
 ```
 
 On client side of application use `BroswerDataContext`:
 
-```js
-// This will create context will all data fetched during server side rendering
-const BroswerDataContext = createBroswerContext();
-
+```jsx
 hydrate(
-  <BroswerDataContext>
-    <App />
-  </BroswerDataContext>,
+  <App />,
   document.getElementById("app")
 );
 ```
@@ -93,76 +119,7 @@ Returns an array with two elements `[data, error]`.
 - `data` - resolved response from effect
 - `error` - an error if effect rejected or if timeout happend.
 
----
-
-### createServerContext()
-
-Creates server side context.
-
-```js
-const { ServerDataContext, resolveData } = createServerContext();
-```
-
-#### Returns
-
-`ServerDataContext` - React context provider component.
-
-```html
-<ServerDataContext>
-  <App />
-</ServerDataContext>
-```
 
-`resolveData` - function to resolve all effects.
-
-```js
-const data = await resolveData(timeout);
-```
-
-| param     | type     | required | default value | description                                     |
-| --------- | -------- | -------- | ------------- | ----------------------------------------------- |
-| `timeout` | `number` | false    | `undefined`   | max number of ms to wait for effects to resolve |
-
-`data` is an object containing value of context.
-
-Calling `data.toHtml(variableName)` will return a html script tak with stringified data:
-
-| param          | type     | required | default value        | description             |
-| -------------- | -------- | -------- | -------------------- | ----------------------- |
-| `variableName` | `string` | false    | \_initialDataContext | name of global variable |
-
-```js
-data.toHtml();
-// "<script>window._initialDataContext = { context data };</script>"
-```
-
-Both should be used in server side render function.
-
----
-
-### createBroswerContext()
-
-Creates client side context.
-
-```js
-createBroswerContext(variableName);
-```
-
-#### params
-
-| param          | type     | required | default value        | description             |
-| -------------- | -------- | -------- | -------------------- | ----------------------- |
-| `variableName` | `string` | false    | \_initialDataContext | name of global variable |
-
-#### returns
-
-`BroswerDataContext` - React context provider for client side application
-
-```html
-<BroswerDataContext>
-  <App />
-</BroswerDataContext>
-```
 
 ## Examples
 

babel.config.json

@@ -0,0 +1,12 @@
+{
+  "presets": [
+    "@babel/env",
+    [
+      "@babel/preset-react", 
+      {
+        "runtime": "automatic"
+      }
+    ],
+    "@babel/preset-typescript"
+  ]
+}

e2e/example.spec.ts

@@ -0,0 +1,26 @@
+import { test, expect } from '@playwright/test';
+
+test('renders data from success response', async ({ page }) => {
+  await page.goto('http://localhost:3000/');
+
+  const container = await page.getByTestId('data');
+
+  await expect(container).toHaveText(/Jake The Dog Stretching/);
+});
+
+test('handles error from effect', async ({ page }) => {
+  await page.goto('http://localhost:3000/');
+
+  const container = await page.getByTestId('error');
+
+  await expect(container).toHaveText(/Error/);
+});
+
+
+test('renders data from endpoint with timeout', async ({ page }) => {
+  await page.goto('http://localhost:3000/');
+
+  const container = await page.getByTestId('long');
+
+  await expect(container).toHaveText(/Finn The Human Sword Fighting/);
+});