Ocelots - Kelly T

src/App.js

@@ -1,16 +1,60 @@
-import React from 'react';
+import React, { useState } from 'react';
 import './App.css';
-import chatMessages from './data/messages.json';
+import ChatLog from './components/ChatLog.js';
+import HeartInfo from './components/HeartInfo.js';
+import messageData from './data/messages.json';
+
 
 const App = () => {
+
+  const [chatEntryData, setChatEntryData] = useState(messageData);
+  const [likesCount, setLikesCount] = useState(0);
+
+  const updateChatEntryData = updatedChatEntry => {
+    const entries = chatEntryData.map(entry => {
+      if (entry.id === updatedChatEntry.id) {
+        return updatedChatEntry;
+      } else {
+        return entry;
+      }
+    });
+    const updatedLikesCount = () => {
+      let newLikesCount = 0;
+      for (const entry of entries) {
+        if (entry.liked === true) {
+          newLikesCount += 1;
+        }
+      }
+      return newLikesCount;
+    }
+
+    setChatEntryData(entries);
+    setLikesCount(updatedLikesCount);
+
+  };
+
   return (
     <div id="App">
       <header>
-        <h1>Application title</h1>
+        <h1>Chat between Vladimir and Estragon</h1>
+        <section>
+          {<HeartInfo
+            likesCount={likesCount}
+            onUpdateEntry={updateChatEntryData}
+          />
+          }
+        </section>
       </header>
       <main>
-        {/* Wave 01: Render one ChatEntry component
-        Wave 02: Render ChatLog component */}
+
+        <section className="chat-entry local">
+        {
+          <ChatLog 
+            entries={chatEntryData}
+            onUpdateEntry={updateChatEntryData}
+          />
+        }
+        </section>
       </main>
     </div>
   );

src/components/ChatEntry.js

@@ -1,22 +1,42 @@
 import React from 'react';
 import './ChatEntry.css';
 import PropTypes from 'prop-types';
+import TimeStamp from './TimeStamp.js';
 
 const ChatEntry = (props) => {
+
+  const onLikeButtonClick = () => {
+    const updatedChatEntry = {
+      id: props.id,
+      sender: props.sender,
+      body: props.body,
+      timeStamp: props.timeStamp,
+      liked: !props.liked,
+    };
+    props.onUpdate(updatedChatEntry);
+  };
+
+  const heartColor = props.liked ? '❤️' : '🤍';
+
   return (
     <div className="chat-entry local">
-      <h2 className="entry-name">Replace with name of sender</h2>
+      <h2 className="entry-name">{props.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>
+        <p>{props.body}</p>
+        <p className="entry-time">{<TimeStamp time={props.timeStamp}/>}</p>
+        <button className="like" onClick={onLikeButtonClick}>{heartColor}</button>
       </section>
     </div>
   );
 };
 
 ChatEntry.propTypes = {
-  //Fill with correct proptypes
+  id: PropTypes.number,
+  sender: PropTypes.string.isRequired,
+  body: PropTypes.string.isRequired,
+  timeStamp: PropTypes.string.isRequired,
+  liked: PropTypes.bool,
+  onUpdate: PropTypes.func
 };
 
 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.js

@@ -0,0 +1,40 @@
+import React from 'react';
+import './ChatLog.css';
+import PropTypes from 'prop-types';
+import ChatEntry from './ChatEntry.js';
+
+const ChatLog = (props) => {
+  const entries = props.entries.map((entry, index) => {
+    return (
+          <ChatEntry
+            key={index}
+            id={entry.id}
+            sender={entry.sender}
+            body={entry.body}
+            timeStamp={entry.timeStamp}
+            liked={entry.liked}
+            onUpdate={props.onUpdateEntry}
+          />
+        );
+      });
+    return(
+      <section className="chat-log">
+        {entries}
+      </section>
+    );
+
+};
+
+ChatLog.propTypes = {
+  entries: PropTypes.arrayOf(PropTypes.shape({
+    id: PropTypes.number,
+    sender: PropTypes.string.isRequired,
+    body: PropTypes.string.isRequired,
+    timeStamp: PropTypes.string.isRequired,
+    liked: PropTypes.bool,
+  })),
+  onUpdateEntry: PropTypes.func
+};
+
+
+export default ChatLog;

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';
+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/HeartInfo.js

@@ -0,0 +1,19 @@
+import React from 'react';
+import '../App.css';
+import PropTypes from 'prop-types';
+
+const HeartInfo = (props) => {
+  return (
+    <section>
+      <span id="heartWidget" className="widget">
+        {props.likesCount} ❤️s
+      </span>
+    </section>
+  );
+};
+
+HeartInfo.propTypes = {
+  likesCount: PropTypes.number
+};
+
+export default HeartInfo;