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23 changes: 23 additions & 0 deletions .gitignore
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# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.

# dependencies
/node_modules
/.pnp
.pnp.js

# testing
/coverage

# production
/build

# misc
.DS_Store
.env.local
.env.development.local
.env.test.local
.env.production.local

npm-debug.log*
yarn-debug.log*
yarn-error.log*
19 changes: 19 additions & 0 deletions .prettierrc
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{
"arrowParens": "always",
"bracketSpacing": true,
"embeddedLanguageFormatting": "auto",
"htmlWhitespaceSensitivity": "css",
"insertPragma": false,
"jsxBracketSameLine": false,
"jsxSingleQuote": false,
"proseWrap": "preserve",
"quoteProps": "as-needed",
"requirePragma": false,
"semi": true,
"singleQuote": true,
"tabWidth": 2,
"trailingComma": "es5",
"useTabs": false,
"vueIndentScriptAndStyle": false,
"printWidth": 100
}
44 changes: 44 additions & 0 deletions README.md
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This project was bootstrapped with [Create React App](https://github.com/facebook/create-react-app), using the [Redux](https://redux.js.org/) and [Redux Toolkit](https://redux-toolkit.js.org/) template.

## Available Scripts

In the project directory, you can run:

### `yarn start`

Runs the app in the development mode.<br />
Open [http://localhost:3000](http://localhost:3000) to view it in the browser.

The page will reload if you make edits.<br />
You will also see any lint errors in the console.

### `yarn test`

Launches the test runner in the interactive watch mode.<br />
See the section about [running tests](https://facebook.github.io/create-react-app/docs/running-tests) for more information.

### `yarn build`

Builds the app for production to the `build` folder.<br />
It correctly bundles React in production mode and optimizes the build for the best performance.

The build is minified and the filenames include the hashes.<br />
Your app is ready to be deployed!

See the section about [deployment](https://facebook.github.io/create-react-app/docs/deployment) for more information.

### `yarn eject`

**Note: this is a one-way operation. Once you `eject`, you can’t go back!**

If you aren’t satisfied with the build tool and configuration choices, you can `eject` at any time. This command will remove the single build dependency from your project.

Instead, it will copy all the configuration files and the transitive dependencies (webpack, Babel, ESLint, etc) right into your project so you have full control over them. All of the commands except `eject` will still work, but they will point to the copied scripts so you can tweak them. At this point you’re on your own.

You don’t have to ever use `eject`. The curated feature set is suitable for small and middle deployments, and you shouldn’t feel obligated to use this feature. However we understand that this tool wouldn’t be useful if you couldn’t customize it when you are ready for it.

## Learn More

You can learn more in the [Create React App documentation](https://facebook.github.io/create-react-app/docs/getting-started).

To learn React, check out the [React documentation](https://reactjs.org/).
39 changes: 39 additions & 0 deletions package.json
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{
"name": "rtk-saga-typescript",
"version": "0.1.0",
"private": true,
"dependencies": {
"@reduxjs/toolkit": "^1.6.1",
"@types/react-dom": "^17.0.9",
"cra-template-redux-typescript": "1.0.2",
"react": "^17.0.2",
"react-dom": "^17.0.2",
"react-redux": "^7.2.4",
"react-scripts": "4.0.3",
"typescript": "^4.3.5"
},
"scripts": {
"start": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test",
"eject": "react-scripts eject"
},
"eslintConfig": {
"extends": "react-app"
},
"browserslist": {
"production": [
">0.2%",
"not dead",
"not op_mini all"
],
"development": [
"last 1 chrome version",
"last 1 firefox version",
"last 1 safari version"
]
},
"devDependencies": {
"prettier": "^2.3.2"
}
}
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43 changes: 43 additions & 0 deletions public/index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta name="theme-color" content="#000000" />
<meta
name="description"
content="Web site created using create-react-app"
/>
<link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
<!--
manifest.json provides metadata used when your web app is installed on a
user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/
-->
<link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
<!--
Notice the use of %PUBLIC_URL% in the tags above.
It will be replaced with the URL of the `public` folder during the build.
Only files inside the `public` folder can be referenced from the HTML.
Unlike "/favicon.ico" or "favicon.ico", "%PUBLIC_URL%/favicon.ico" will
work correctly both with client-side routing and a non-root public URL.
Learn how to configure a non-root public URL by running `npm run build`.
-->
<title>React Redux App</title>
</head>
<body>
<noscript>You need to enable JavaScript to run this app.</noscript>
<div id="root"></div>
<!--
This HTML file is a template.
If you open it directly in the browser, you will see an empty page.
You can add webfonts, meta tags, or analytics to this file.
The build step will place the bundled scripts into the <body> tag.
To begin the development, run `npm start` or `yarn start`.
To create a production bundle, use `npm run build` or `yarn build`.
-->
</body>
</html>
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25 changes: 25 additions & 0 deletions public/manifest.json
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{
"short_name": "React App",
"name": "Create React App Sample",
"icons": [
{
"src": "favicon.ico",
"sizes": "64x64 32x32 24x24 16x16",
"type": "image/x-icon"
},
{
"src": "logo192.png",
"type": "image/png",
"sizes": "192x192"
},
{
"src": "logo512.png",
"type": "image/png",
"sizes": "512x512"
}
],
"start_url": ".",
"display": "standalone",
"theme_color": "#000000",
"background_color": "#ffffff"
}
3 changes: 3 additions & 0 deletions public/robots.txt
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# https://www.robotstxt.org/robotstxt.html
User-agent: *
Disallow:
39 changes: 39 additions & 0 deletions src/App.css
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.App {
text-align: center;
}

.App-logo {
height: 40vmin;
pointer-events: none;
}

@media (prefers-reduced-motion: no-preference) {
.App-logo {
animation: App-logo-float infinite 3s ease-in-out;
}
}

.App-header {
min-height: 100vh;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
font-size: calc(10px + 2vmin);
}

.App-link {
color: rgb(112, 76, 182);
}

@keyframes App-logo-float {
0% {
transform: translateY(0);
}
50% {
transform: translateY(10px);
}
100% {
transform: translateY(0px);
}
}
15 changes: 15 additions & 0 deletions src/App.test.tsx
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import React from 'react';
import { render } from '@testing-library/react';
import { Provider } from 'react-redux';
import { store } from './app/store';
import App from './App';

test('renders learn react link', () => {
const { getByText } = render(
<Provider store={store}>
<App />
</Provider>
);

expect(getByText(/learn/i)).toBeInTheDocument();
});
58 changes: 58 additions & 0 deletions src/App.tsx
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import React from 'react';
import logo from './logo.svg';
import { Counter } from './features/counter/Counter';
import './App.css';

function App() {
return (
<div className="App">
<header className="App-header">
<img src={logo} className="App-logo" alt="logo" />
<Counter />
<p>
Edit <code>src/App.tsx</code> and save to reload.
</p>
<span>
<span>Learn </span>
<a
className="App-link"
href="https://reactjs.org/"
target="_blank"
rel="noopener noreferrer"
>
React
</a>
<span>, </span>
<a
className="App-link"
href="https://redux.js.org/"
target="_blank"
rel="noopener noreferrer"
>
Redux
</a>
<span>, </span>
<a
className="App-link"
href="https://redux-toolkit.js.org/"
target="_blank"
rel="noopener noreferrer"
>
Redux Toolkit
</a>
,<span> and </span>
<a
className="App-link"
href="https://react-redux.js.org/"
target="_blank"
rel="noopener noreferrer"
>
React Redux
</a>
</span>
</header>
</div>
);
}

export default App;
6 changes: 6 additions & 0 deletions src/app/hooks.ts
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import { TypedUseSelectorHook, useDispatch, useSelector } from 'react-redux';
import type { RootState, AppDispatch } from './store';

// Use throughout your app instead of plain `useDispatch` and `useSelector`
export const useAppDispatch = () => useDispatch<AppDispatch>();
export const useAppSelector: TypedUseSelectorHook<RootState> = useSelector;
17 changes: 17 additions & 0 deletions src/app/store.ts
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import { configureStore, ThunkAction, Action } from '@reduxjs/toolkit';
import counterReducer from '../features/counter/counterSlice';

export const store = configureStore({
reducer: {
counter: counterReducer,
},
});

export type AppDispatch = typeof store.dispatch;
export type RootState = ReturnType<typeof store.getState>;
export type AppThunk<ReturnType = void> = ThunkAction<
ReturnType,
RootState,
unknown,
Action<string>
>;
79 changes: 79 additions & 0 deletions src/features/counter/Counter.module.css
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.row {
display: flex;
align-items: center;
justify-content: center;
}

.row > button {
margin-left: 4px;
margin-right: 8px;
}

.row:not(:last-child) {
margin-bottom: 16px;
}

.value {
font-size: 78px;
padding-left: 16px;
padding-right: 16px;
margin-top: 2px;
font-family: 'Courier New', Courier, monospace;
}

.button {
appearance: none;
background: none;
font-size: 32px;
padding-left: 12px;
padding-right: 12px;
outline: none;
border: 2px solid transparent;
color: rgb(112, 76, 182);
padding-bottom: 4px;
cursor: pointer;
background-color: rgba(112, 76, 182, 0.1);
border-radius: 2px;
transition: all 0.15s;
}

.textbox {
font-size: 32px;
padding: 2px;
width: 64px;
text-align: center;
margin-right: 4px;
}

.button:hover,
.button:focus {
border: 2px solid rgba(112, 76, 182, 0.4);
}

.button:active {
background-color: rgba(112, 76, 182, 0.2);
}

.asyncButton {
composes: button;
position: relative;
}

.asyncButton:after {
content: '';
background-color: rgba(112, 76, 182, 0.15);
display: block;
position: absolute;
width: 100%;
height: 100%;
left: 0;
top: 0;
opacity: 0;
transition: width 1s linear, opacity 0.5s ease 1s;
}

.asyncButton:active:after {
width: 0%;
opacity: 1;
transition: 0s;
}
68 changes: 68 additions & 0 deletions src/features/counter/Counter.tsx
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import React, { useState } from 'react';

import { useAppSelector, useAppDispatch } from '../../app/hooks';
import {
decrement,
increment,
incrementByAmount,
incrementAsync,
incrementIfOdd,
selectCount,
} from './counterSlice';
import styles from './Counter.module.css';

export function Counter() {
const count = useAppSelector(selectCount);
const dispatch = useAppDispatch();
const [incrementAmount, setIncrementAmount] = useState('2');

const incrementValue = Number(incrementAmount) || 0;

return (
<div>
<div className={styles.row}>
<button
className={styles.button}
aria-label="Decrement value"
onClick={() => dispatch(decrement())}
>
-
</button>
<span className={styles.value}>{count}</span>
<button
className={styles.button}
aria-label="Increment value"
onClick={() => dispatch(increment())}
>
+
</button>
</div>
<div className={styles.row}>
<input
className={styles.textbox}
aria-label="Set increment amount"
value={incrementAmount}
onChange={(e) => setIncrementAmount(e.target.value)}
/>
<button
className={styles.button}
onClick={() => dispatch(incrementByAmount(incrementValue))}
>
Add Amount
</button>
<button
className={styles.asyncButton}
onClick={() => dispatch(incrementAsync(incrementValue))}
>
Add Async
</button>
<button
className={styles.button}
onClick={() => dispatch(incrementIfOdd(incrementValue))}
>
Add If Odd
</button>
</div>
</div>
);
}
6 changes: 6 additions & 0 deletions src/features/counter/counterAPI.ts
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// A mock function to mimic making an async request for data
export function fetchCount(amount = 1) {
return new Promise<{ data: number }>((resolve) =>
setTimeout(() => resolve({ data: amount }), 500)
);
}
34 changes: 34 additions & 0 deletions src/features/counter/counterSlice.spec.ts
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import counterReducer, {
CounterState,
increment,
decrement,
incrementByAmount,
} from './counterSlice';

describe('counter reducer', () => {
const initialState: CounterState = {
value: 3,
status: 'idle',
};
it('should handle initial state', () => {
expect(counterReducer(undefined, { type: 'unknown' })).toEqual({
value: 0,
status: 'idle',
});
});

it('should handle increment', () => {
const actual = counterReducer(initialState, increment());
expect(actual.value).toEqual(4);
});

it('should handle decrement', () => {
const actual = counterReducer(initialState, decrement());
expect(actual.value).toEqual(2);
});

it('should handle incrementByAmount', () => {
const actual = counterReducer(initialState, incrementByAmount(2));
expect(actual.value).toEqual(5);
});
});
82 changes: 82 additions & 0 deletions src/features/counter/counterSlice.ts
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import { createAsyncThunk, createSlice, PayloadAction } from '@reduxjs/toolkit';
import { RootState, AppThunk } from '../../app/store';
import { fetchCount } from './counterAPI';

export interface CounterState {
value: number;
status: 'idle' | 'loading' | 'failed';
}

const initialState: CounterState = {
value: 0,
status: 'idle',
};

// The function below is called a thunk and allows us to perform async logic. It
// can be dispatched like a regular action: `dispatch(incrementAsync(10))`. This
// will call the thunk with the `dispatch` function as the first argument. Async
// code can then be executed and other actions can be dispatched. Thunks are
// typically used to make async requests.
export const incrementAsync = createAsyncThunk(
'counter/fetchCount',
async (amount: number) => {
const response = await fetchCount(amount);
// The value we return becomes the `fulfilled` action payload
return response.data;
}
);

export const counterSlice = createSlice({
name: 'counter',
initialState,
// The `reducers` field lets us define reducers and generate associated actions
reducers: {
increment: (state) => {
// Redux Toolkit allows us to write "mutating" logic in reducers. It
// doesn't actually mutate the state because it uses the Immer library,
// which detects changes to a "draft state" and produces a brand new
// immutable state based off those changes
state.value += 1;
},
decrement: (state) => {
state.value -= 1;
},
// Use the PayloadAction type to declare the contents of `action.payload`
incrementByAmount: (state, action: PayloadAction<number>) => {
state.value += action.payload;
},
},
// The `extraReducers` field lets the slice handle actions defined elsewhere,
// including actions generated by createAsyncThunk or in other slices.
extraReducers: (builder) => {
builder
.addCase(incrementAsync.pending, (state) => {
state.status = 'loading';
})
.addCase(incrementAsync.fulfilled, (state, action) => {
state.status = 'idle';
state.value += action.payload;
});
},
});

export const { increment, decrement, incrementByAmount } = counterSlice.actions;

// The function below is called a selector and allows us to select a value from
// the state. Selectors can also be defined inline where they're used instead of
// in the slice file. For example: `useSelector((state: RootState) => state.counter.value)`
export const selectCount = (state: RootState) => state.counter.value;

// We can also write thunks by hand, which may contain both sync and async logic.
// Here's an example of conditionally dispatching actions based on current state.
export const incrementIfOdd = (amount: number): AppThunk => (
dispatch,
getState
) => {
const currentValue = selectCount(getState());
if (currentValue % 2 === 1) {
dispatch(incrementByAmount(amount));
}
};

export default counterSlice.reducer;
13 changes: 13 additions & 0 deletions src/index.css
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body {
margin: 0;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
sans-serif;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}

code {
font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
monospace;
}
21 changes: 21 additions & 0 deletions src/index.tsx
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import React from 'react';
import ReactDOM from 'react-dom';
import './index.css';
import App from './App';
import { store } from './app/store';
import { Provider } from 'react-redux';
import * as serviceWorker from './serviceWorker';

ReactDOM.render(
<React.StrictMode>
<Provider store={store}>
<App />
</Provider>
</React.StrictMode>,
document.getElementById('root')
);

// If you want your app to work offline and load faster, you can change
// unregister() to register() below. Note this comes with some pitfalls.
// Learn more about service workers: https://bit.ly/CRA-PWA
serviceWorker.unregister();
1 change: 1 addition & 0 deletions src/logo.svg
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1 change: 1 addition & 0 deletions src/react-app-env.d.ts
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/// <reference types="react-scripts" />
146 changes: 146 additions & 0 deletions src/serviceWorker.ts
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// This optional code is used to register a service worker.
// register() is not called by default.

// This lets the app load faster on subsequent visits in production, and gives
// it offline capabilities. However, it also means that developers (and users)
// will only see deployed updates on subsequent visits to a page, after all the
// existing tabs open on the page have been closed, since previously cached
// resources are updated in the background.

// To learn more about the benefits of this model and instructions on how to
// opt-in, read https://bit.ly/CRA-PWA

const isLocalhost = Boolean(
window.location.hostname === 'localhost' ||
// [::1] is the IPv6 localhost address.
window.location.hostname === '[::1]' ||
// 127.0.0.0/8 are considered localhost for IPv4.
window.location.hostname.match(
/^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/
)
);

type Config = {
onSuccess?: (registration: ServiceWorkerRegistration) => void;
onUpdate?: (registration: ServiceWorkerRegistration) => void;
};

export function register(config?: Config) {
if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {
// The URL constructor is available in all browsers that support SW.
const publicUrl = new URL(process.env.PUBLIC_URL, window.location.href);
if (publicUrl.origin !== window.location.origin) {
// Our service worker won't work if PUBLIC_URL is on a different origin
// from what our page is served on. This might happen if a CDN is used to
// serve assets; see https://github.com/facebook/create-react-app/issues/2374
return;
}

window.addEventListener('load', () => {
const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`;

if (isLocalhost) {
// This is running on localhost. Let's check if a service worker still exists or not.
checkValidServiceWorker(swUrl, config);

// Add some additional logging to localhost, pointing developers to the
// service worker/PWA documentation.
navigator.serviceWorker.ready.then(() => {
console.log(
'This web app is being served cache-first by a service ' +
'worker. To learn more, visit https://bit.ly/CRA-PWA'
);
});
} else {
// Is not localhost. Just register service worker
registerValidSW(swUrl, config);
}
});
}
}

function registerValidSW(swUrl: string, config?: Config) {
navigator.serviceWorker
.register(swUrl)
.then((registration) => {
registration.onupdatefound = () => {
const installingWorker = registration.installing;
if (installingWorker == null) {
return;
}
installingWorker.onstatechange = () => {
if (installingWorker.state === 'installed') {
if (navigator.serviceWorker.controller) {
// At this point, the updated precached content has been fetched,
// but the previous service worker will still serve the older
// content until all client tabs are closed.
console.log(
'New content is available and will be used when all ' +
'tabs for this page are closed. See https://bit.ly/CRA-PWA.'
);

// Execute callback
if (config && config.onUpdate) {
config.onUpdate(registration);
}
} else {
// At this point, everything has been precached.
// It's the perfect time to display a
// "Content is cached for offline use." message.
console.log('Content is cached for offline use.');

// Execute callback
if (config && config.onSuccess) {
config.onSuccess(registration);
}
}
}
};
};
})
.catch((error) => {
console.error('Error during service worker registration:', error);
});
}

function checkValidServiceWorker(swUrl: string, config?: Config) {
// Check if the service worker can be found. If it can't reload the page.
fetch(swUrl, {
headers: { 'Service-Worker': 'script' },
})
.then((response) => {
// Ensure service worker exists, and that we really are getting a JS file.
const contentType = response.headers.get('content-type');
if (
response.status === 404 ||
(contentType != null && contentType.indexOf('javascript') === -1)
) {
// No service worker found. Probably a different app. Reload the page.
navigator.serviceWorker.ready.then((registration) => {
registration.unregister().then(() => {
window.location.reload();
});
});
} else {
// Service worker found. Proceed as normal.
registerValidSW(swUrl, config);
}
})
.catch(() => {
console.log(
'No internet connection found. App is running in offline mode.'
);
});
}

export function unregister() {
if ('serviceWorker' in navigator) {
navigator.serviceWorker.ready
.then((registration) => {
registration.unregister();
})
.catch((error) => {
console.error(error.message);
});
}
}
5 changes: 5 additions & 0 deletions src/setupTests.ts
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// jest-dom adds custom jest matchers for asserting on DOM nodes.
// allows you to do things like:
// expect(element).toHaveTextContent(/react/i)
// learn more: https://github.com/testing-library/jest-dom
import '@testing-library/jest-dom/extend-expect';
27 changes: 27 additions & 0 deletions tsconfig.json
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{
"compilerOptions": {
"target": "es5",
"lib": [
"dom",
"dom.iterable",
"esnext"
],
"allowJs": true,
"skipLibCheck": true,
"esModuleInterop": true,
"allowSyntheticDefaultImports": true,
"strict": true,
"forceConsistentCasingInFileNames": true,
"module": "esnext",
"moduleResolution": "node",
"resolveJsonModule": true,
"isolatedModules": true,
"noEmit": true,
"jsx": "react-jsx",
"baseUrl": "./src",
"noFallthroughCasesInSwitch": true
},
"include": [
"src"
]
}
11,385 changes: 11,385 additions & 0 deletions yarn.lock

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