diff --git a/src/App.js b/src/App.js index c10859093..f9291064e 100644 --- a/src/App.js +++ b/src/App.js @@ -1,16 +1,44 @@ import React from 'react'; import './App.css'; +import { useState } from 'react'; import chatMessages from './data/messages.json'; +import ChatLog from './components/ChatLog'; const App = () => { + const [entries, setEntries] = useState(chatMessages); + + const updateLike = () => { + let likeCount = 0; + + for (const entry of entries) { + if (entry.liked === true) { + likeCount += 1; + } + } + return likeCount; + }; + + const toggleHeart = (id) => { + const newEntries = []; + + for (const entry of entries) { + const newEntry = { ...entry }; + if (newEntry.id === id) { + newEntry.liked = !newEntry.liked; + } + newEntries.push(newEntry); + } + setEntries(newEntries); + }; + return (
-

Application title

+

Chat with Estragon and Vladimir

+
{updateLike()}❤️s
- {/* Wave 01: Render one ChatEntry component - Wave 02: Render ChatLog component */} +
); diff --git a/src/App.test.js b/src/App.test.js index ca75c71dd..878148902 100644 --- a/src/App.test.js +++ b/src/App.test.js @@ -1,53 +1,53 @@ -import React from 'react' -import App from './App' -import { render, screen, fireEvent } from '@testing-library/react' +import React from 'react'; +import App from './App'; +import { render, screen, fireEvent } from '@testing-library/react'; describe('Wave 03: clicking like button and rendering App', () => { test('that the correct number of likes is printed at the top', () => { // Arrange - const { container } = render() - let buttons = container.querySelectorAll('button.like') + const { container } = render(); + let buttons = container.querySelectorAll('button.like'); // Act - fireEvent.click(buttons[0]) - fireEvent.click(buttons[1]) - fireEvent.click(buttons[10]) + fireEvent.click(buttons[0]); + fireEvent.click(buttons[1]); + fireEvent.click(buttons[10]); // Assert - const countScreen = screen.getByText(/3 ❤️s/) - expect(countScreen).not.toBeNull() - }) + const countScreen = screen.getByText(/3 ❤️s/); + expect(countScreen).not.toBeNull(); + }); test('clicking button toggles heart and does not affect other buttons', () => { // Arrange - const { container } = render() - const buttons = container.querySelectorAll('button.like') - const firstButton = buttons[0] - const lastButton = buttons[buttons.length - 1] + const { container } = render(); + const buttons = container.querySelectorAll('button.like'); + const firstButton = buttons[0]; + const lastButton = buttons[buttons.length - 1]; // Act-Assert // click the first button - fireEvent.click(firstButton) - expect(firstButton.innerHTML).toEqual('❤️') + fireEvent.click(firstButton); + expect(firstButton.innerHTML).toEqual('❤️'); // check that all other buttons haven't changed for (let i = 1; i < buttons.length; i++) { - expect(buttons[i].innerHTML).toEqual('🤍') + expect(buttons[i].innerHTML).toEqual('🤍'); } // click the first button a few more times - fireEvent.click(firstButton) - expect(firstButton.innerHTML).toEqual('🤍') - fireEvent.click(firstButton) - expect(firstButton.innerHTML).toEqual('❤️') - fireEvent.click(firstButton) - expect(firstButton.innerHTML).toEqual('🤍') + fireEvent.click(firstButton); + expect(firstButton.innerHTML).toEqual('🤍'); + fireEvent.click(firstButton); + expect(firstButton.innerHTML).toEqual('❤️'); + fireEvent.click(firstButton); + expect(firstButton.innerHTML).toEqual('🤍'); // click the last button a couple times - fireEvent.click(lastButton) - expect(lastButton.innerHTML).toEqual('❤️') - fireEvent.click(lastButton) - expect(lastButton.innerHTML).toEqual('🤍') - }) -}) + fireEvent.click(lastButton); + expect(lastButton.innerHTML).toEqual('❤️'); + fireEvent.click(lastButton); + expect(lastButton.innerHTML).toEqual('🤍'); + }); +}); diff --git a/src/components/ChatEntry.js b/src/components/ChatEntry.js index b92f0b7b2..54e80441b 100644 --- a/src/components/ChatEntry.js +++ b/src/components/ChatEntry.js @@ -1,22 +1,44 @@ import React from 'react'; import './ChatEntry.css'; import PropTypes from 'prop-types'; +import TimeStamp from './TimeStamp'; const ChatEntry = (props) => { + const flipHeart = () => { + props.toggleHeartCallback(props.id); + }; + return ( -
-

Replace with name of sender

+
+

{props.sender}

-

Replace with body of ChatEntry

-

Replace with TimeStamp component

- +

{props.body}

+

+ +

+
); }; ChatEntry.propTypes = { - //Fill with correct proptypes + id: PropTypes.number, + sender: PropTypes.string.isRequired, + body: PropTypes.string.isRequired, + timeStamp: PropTypes.string.isRequired, + liked: PropTypes.bool, + toggleHeartCallback: PropTypes.func, +}; + +ChatEntry.defaultProps = { + toggleHeartCallback: () => {}, }; export default ChatEntry; diff --git a/src/components/ChatEntry.test.js b/src/components/ChatEntry.test.js index b69270c03..4a9a2b09f 100644 --- a/src/components/ChatEntry.test.js +++ b/src/components/ChatEntry.test.js @@ -1,9 +1,9 @@ -import React from "react"; -import "@testing-library/jest-dom/extend-expect"; -import ChatEntry from "./ChatEntry"; -import { render, screen, fireEvent, waitFor } from "@testing-library/react"; +import React from 'react'; +import '@testing-library/jest-dom/extend-expect'; +import ChatEntry from './ChatEntry'; +import { render, screen, fireEvent, waitFor } from '@testing-library/react'; -describe("Wave 01: ChatEntry", () => { +describe('Wave 01: ChatEntry', () => { beforeEach(() => { render( { ); }); - test("renders without crashing and shows the sender", () => { + test('renders without crashing and shows the sender', () => { expect(screen.getByText(/Joe Biden/)).toBeInTheDocument(); }); - test("that it will display the body", () => { + test('that it will display the body', () => { expect(screen.getByText(/Get out by 8am/)).toBeInTheDocument(); }); - test("that it will display the time", () => { + test('that it will display the time', () => { expect(screen.getByText(/\d+ years ago/)).toBeInTheDocument(); }); }); diff --git a/src/components/ChatLog.js b/src/components/ChatLog.js new file mode 100644 index 000000000..ed118dab3 --- /dev/null +++ b/src/components/ChatLog.js @@ -0,0 +1,28 @@ +import React from 'react'; +import PropTypes from 'prop-types'; +import './ChatLog.css'; +import ChatEntry from './ChatEntry'; + +const ChatLog = (props) => { + const chatEntryComponents = props.entries.map((entry) => { + return ( + + ); + }); + + return
{chatEntryComponents}
; +}; + +ChatLog.propTypes = { + entries: PropTypes.array.isRequired, +}; + +export default ChatLog; diff --git a/src/index.js b/src/index.js index fae3e3500..8f598c9db 100644 --- a/src/index.js +++ b/src/index.js @@ -6,3 +6,10 @@ import registerServiceWorker from './registerServiceWorker'; ReactDOM.render(, document.getElementById('root')); registerServiceWorker(); +// root.render( +// +// +// +// ); +// Not sure if I need this code but it was in the live code, code gets sent into render method and once its rendered its injected +// directly into html inside the anchor div