Snow Leopard Jessica H. C18

src/App.js

@@ -1,19 +1,43 @@
 import React from 'react';
+import { useState } from 'react';
 import './App.css';
 import chatMessages from './data/messages.json';
+import ChatLog from './components/ChatLog.js';
+
+const chatDataList = chatMessages
 
 const App = () => {
+  const [chatData, setChatData] = useState(chatDataList);
+
+  const toggleHeart = (id) => {
+    setChatData(chatData => chatData.map(message => {
+      if(message.id === id) {
+        return {...message, liked: !message.liked}
+      } else {
+        return message;
+      }
+    }));
+  }
+
+  const calcHearts = (chatData) => {
+    return chatData.reduce((total, message) => {
+      return total + message.liked;
+    }, 0)
+  };
+
+  const totalHearts = calcHearts(chatData);
+
   return (
     <div id="App">
       <header>
-        <h1>Application title</h1>
+        <h1>My Chat Log</h1>
       </header>
       <main>
-        {/* Wave 01: Render one ChatEntry component
-        Wave 02: Render ChatLog component */}
+        <h2>{totalHearts} ❤️s</h2>
+        <ChatLog entries={chatData} onToggleHeart ={toggleHeart}/>
       </main>
     </div>
   );
 };
 
-export default App;
+export default App;

src/components/ChatEntry.js

@@ -1,22 +1,31 @@
 import React from 'react';
 import './ChatEntry.css';
 import PropTypes from 'prop-types';
+import TimeStamp from './TimeStamp';
 
 const ChatEntry = (props) => {
+  const heartColor = props.liked ? '❤️' : '🤍';
+
   return (
     <div className="chat-entry local">
-      <h2 className="entry-name">Replace with name of sender</h2>
-      <section className="entry-bubble">
-        <p>Replace with body of ChatEntry</p>
-        <p className="entry-time">Replace with TimeStamp component</p>
-        <button className="like">🤍</button>
+    <h2 className="entry-name">{props.sender}</h2>
+    <section className="entry-bubble">
+        <p>{props.body}</p>
+        <p className="entry-time"><TimeStamp time={props.timeStamp}/></p>
+        <button className="like" onClick={() => props.onToggleHeart(props.id)}>{heartColor}</button>
       </section>
     </div>
   );
 };
 
 ChatEntry.propTypes = {
   //Fill with correct proptypes
+  id: PropTypes.number.isRequired,
+  sender: PropTypes.string.isRequired,
+  body: PropTypes.string.isRequired,
+  timeStamp: PropTypes.string.isRequired,
+  liked: PropTypes.bool.isRequired,
+  onToggleHeart: PropTypes.func.isRequired,
 };
 
 export default ChatEntry;

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(
       <ChatEntry
@@ -14,15 +14,15 @@ describe("Wave 01: ChatEntry", () => {
     );
   });
 
-  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();
   });
 });

src/components/ChatLog.test.js

@@ -1,49 +1,49 @@
-import React from "react";
-import "@testing-library/jest-dom/extend-expect";
-import ChatLog from "./ChatLog";
-import { render, screen } from "@testing-library/react";
+import React from 'react';
+import '@testing-library/jest-dom/extend-expect';
+import ChatLog from './ChatLog.js';
+import { render, screen } from '@testing-library/react';
 
 const LOG = [
   {
-    sender: "Vladimir",
-    body: "why are you arguing with me",
-    timeStamp: "2018-05-29T22:49:06+00:00",
+    sender: 'Vladimir',
+    body: 'why are you arguing with me',
+    timeStamp: '2018-05-29T22:49:06+00:00',
   },
   {
-    sender: "Estragon",
-    body: "Because you are wrong.",
-    timeStamp: "2018-05-29T22:49:33+00:00",
+    sender: 'Estragon',
+    body: 'Because you are wrong.',
+    timeStamp: '2018-05-29T22:49:33+00:00',
   },
   {
-    sender: "Vladimir",
-    body: "because I am what",
-    timeStamp: "2018-05-29T22:50:22+00:00",
+    sender: 'Vladimir',
+    body: 'because I am what',
+    timeStamp: '2018-05-29T22:50:22+00:00',
   },
   {
-    sender: "Estragon",
-    body: "A robot.",
-    timeStamp: "2018-05-29T22:52:21+00:00",
+    sender: 'Estragon',
+    body: 'A robot.',
+    timeStamp: '2018-05-29T22:52:21+00:00',
   },
   {
-    sender: "Vladimir",
-    body: "Notabot",
-    timeStamp: "2019-07-23T22:52:21+00:00",
+    sender: 'Vladimir',
+    body: 'Notabot',
+    timeStamp: '2019-07-23T22:52:21+00:00',
   },
 ];
 
-describe("Wave 02: ChatLog", () => {
+describe('Wave 02: ChatLog', () => {
   beforeEach(() => {
     render(<ChatLog entries={LOG} />);
   });
 
-  test("renders without crashing and shows all the names", () => {
+  test('renders without crashing and shows all the names', () => {
     [
       {
-        name: "Vladimir",
+        name: 'Vladimir',
         numChats: 3,
       },
       {
-        name: "Estragon",
+        name: 'Estragon',
         numChats: 2,
       },
     ].forEach((person) => {
@@ -56,7 +56,7 @@ describe("Wave 02: ChatLog", () => {
     });
   });
 
-  test("renders an empty list without crashing", () => {
+  test('renders an empty list without crashing', () => {
     const element = render(<ChatLog entries={[]} />);
     expect(element).not.toBeNull();
   });

src/components/Chatlog.js

@@ -0,0 +1,35 @@
+import PropTypes from 'prop-types';
+import ChatEntry from './ChatEntry.js';
+
+const ChatLog = (props) => {
+
+    return (
+        <>
+            {props.entries.map((entry) => (
+        <ChatEntry
+            id={entry.id}
+            sender={entry.sender}
+            body={entry.body}
+            timeStamp={entry.timeStamp}
+            key={entry.id}
+            liked={entry.liked}
+            onToggleHeart={props.onToggleHeart}
+        />
+        ))}
+        </>
+    )
+
+}
+
+ChatLog.propTypes = {
+    entries: PropTypes.arrayOf(PropTypes.shape({
+        id: PropTypes.number.isRequired,
+        sender: PropTypes.string.isRequired,
+        body: PropTypes.string.isRequired,
+        timeStamp: PropTypes.string.isRequired,
+        liked: PropTypes.bool.isRequired,
+    })),
+    onToggleHeart: PropTypes.func.isRequired,
+}
+
+export default ChatLog;

src/components/TimeStamp.js

@@ -1,4 +1,6 @@
 import { DateTime } from 'luxon';
+// import React from 'react';
+// import PropTypes from 'prop-types'
 
 const TimeStamp = (props) => {
   const time = DateTime.fromISO(props.time);