From 7d303783e9c3deae3c611b7a24190242b85868a5 Mon Sep 17 00:00:00 2001
From: Xuan Hien Pham <phamxuanhien02@gmail.com>
Date: Sun, 29 Jan 2023 18:17:17 -0500
Subject: [PATCH 1/4] completed wave 01

---
 src/App.js                       |  6 ++++++
 src/components/ChatEntry.js      | 13 ++++++++-----
 src/components/ChatEntry.test.js | 16 ++++++++--------
 src/components/ChatLog.js        |  3 +++
 4 files changed, 25 insertions(+), 13 deletions(-)
 create mode 100644 src/components/ChatLog.js

diff --git a/src/App.js b/src/App.js
index c10859093..aa314c363 100644
--- a/src/App.js
+++ b/src/App.js
@@ -1,5 +1,6 @@
 import React from 'react';
 import './App.css';
+import ChatEntry from './components/ChatEntry';
 import chatMessages from './data/messages.json';
 
 const App = () => {
@@ -11,6 +12,11 @@ const App = () => {
       <main>
         {/* Wave 01: Render one ChatEntry component
         Wave 02: Render ChatLog component */}
+        <ChatEntry
+          sender={chatMessages[0].sender}
+          body={chatMessages[0].body}
+          timeStamp={chatMessages[0].timeStamp}
+        ></ChatEntry>
       </main>
     </div>
   );
diff --git a/src/components/ChatEntry.js b/src/components/ChatEntry.js
index b92f0b7b2..5920ccbd1 100644
--- a/src/components/ChatEntry.js
+++ b/src/components/ChatEntry.js
@@ -1,14 +1,15 @@
 import React from 'react';
 import './ChatEntry.css';
 import PropTypes from 'prop-types';
+import TimeStamp from './TimeStamp';
 
-const ChatEntry = (props) => {
+const ChatEntry = ({ sender, body, timeStamp }) => {
   return (
     <div className="chat-entry local">
-      <h2 className="entry-name">Replace with name of sender</h2>
+      <h2 className="entry-name">{sender}</h2>
       <section className="entry-bubble">
-        <p>Replace with body of ChatEntry</p>
-        <p className="entry-time">Replace with TimeStamp component</p>
+        <p>{body}</p>
+        <p className="entry-time">{<TimeStamp time={timeStamp}></TimeStamp>}</p>
         <button className="like">🤍</button>
       </section>
     </div>
@@ -16,7 +17,9 @@ const ChatEntry = (props) => {
 };
 
 ChatEntry.propTypes = {
-  //Fill with correct proptypes
+  sender: PropTypes.string.isRequired,
+  body: PropTypes.string.isRequired,
+  timeStamp: PropTypes.string.isRequired,
 };
 
 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(
       <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();
   });
 });
diff --git a/src/components/ChatLog.js b/src/components/ChatLog.js
new file mode 100644
index 000000000..70bb0cfff
--- /dev/null
+++ b/src/components/ChatLog.js
@@ -0,0 +1,3 @@
+import React from 'react';
+
+const ChatLog = () => {};

From d7e64b9b3a0a4c8de76210f0c0f571c56529c88b Mon Sep 17 00:00:00 2001
From: Xuan Hien Pham <phamxuanhien02@gmail.com>
Date: Sun, 29 Jan 2023 19:36:45 -0500
Subject: [PATCH 2/4] completed wave02 and modify the chatleft and right

---
 src/App.js                     |  7 +++--
 src/components/ChatEntry.js    |  6 +++--
 src/components/ChatLog.js      | 17 +++++++++++-
 src/components/ChatLog.test.js | 48 +++++++++++++++++-----------------
 4 files changed, 49 insertions(+), 29 deletions(-)

diff --git a/src/App.js b/src/App.js
index aa314c363..d8ebf9283 100644
--- a/src/App.js
+++ b/src/App.js
@@ -2,6 +2,7 @@ import React from 'react';
 import './App.css';
 import ChatEntry from './components/ChatEntry';
 import chatMessages from './data/messages.json';
+import ChatLog from './components/ChatLog';
 
 const App = () => {
   return (
@@ -12,11 +13,13 @@ const App = () => {
       <main>
         {/* Wave 01: Render one ChatEntry component
         Wave 02: Render ChatLog component */}
-        <ChatEntry
+        {/* <ChatEntry
           sender={chatMessages[0].sender}
           body={chatMessages[0].body}
           timeStamp={chatMessages[0].timeStamp}
-        ></ChatEntry>
+        ></ChatEntry> */}
+
+        <ChatLog entries={chatMessages}></ChatLog>
       </main>
     </div>
   );
diff --git a/src/components/ChatEntry.js b/src/components/ChatEntry.js
index 5920ccbd1..d412e60e5 100644
--- a/src/components/ChatEntry.js
+++ b/src/components/ChatEntry.js
@@ -3,9 +3,11 @@ import './ChatEntry.css';
 import PropTypes from 'prop-types';
 import TimeStamp from './TimeStamp';
 
-const ChatEntry = ({ sender, body, timeStamp }) => {
+const ChatEntry = ({ id, sender, body, timeStamp }) => {
   return (
-    <div className="chat-entry local">
+    <div
+      className={'chat-entry ' + (sender === 'Vladimir' ? 'local' : 'remote')}
+    >
       <h2 className="entry-name">{sender}</h2>
       <section className="entry-bubble">
         <p>{body}</p>
diff --git a/src/components/ChatLog.js b/src/components/ChatLog.js
index 70bb0cfff..54d50489c 100644
--- a/src/components/ChatLog.js
+++ b/src/components/ChatLog.js
@@ -1,3 +1,18 @@
 import React from 'react';
+import ChatEntry from './ChatEntry';
 
-const ChatLog = () => {};
+const ChatLog = (props) => {
+  const chatEntry = props.entries.map((chat) => {
+    return (
+      <ChatEntry
+        id={chat.id}
+        sender={chat.sender}
+        body={chat.body}
+        timeStamp={chat.timeStamp}
+      ></ChatEntry>
+    );
+  });
+  return <section className="chat-log">{chatEntry}</section>;
+};
+
+export default ChatLog;
diff --git a/src/components/ChatLog.test.js b/src/components/ChatLog.test.js
index 96f89ebc3..5bafee291 100644
--- a/src/components/ChatLog.test.js
+++ b/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();
   });

From 583e37ad532726db4831b737cfb48fafc1201889 Mon Sep 17 00:00:00 2001
From: Xuan Hien Pham <phamxuanhien02@gmail.com>
Date: Wed, 1 Feb 2023 21:12:29 -0500
Subject: [PATCH 3/4] added useState in ChatEntry

---
 src/App.js                  | 2 +-
 src/components/ChatEntry.js | 9 ++++++++-
 src/components/ChatLog.js   | 2 +-
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/App.js b/src/App.js
index d8ebf9283..849cbb14b 100644
--- a/src/App.js
+++ b/src/App.js
@@ -8,7 +8,7 @@ const App = () => {
   return (
     <div id="App">
       <header>
-        <h1>Application title</h1>
+        <h1>Chat between Vladimir and Estragon</h1>
       </header>
       <main>
         {/* Wave 01: Render one ChatEntry component
diff --git a/src/components/ChatEntry.js b/src/components/ChatEntry.js
index d412e60e5..e062cd131 100644
--- a/src/components/ChatEntry.js
+++ b/src/components/ChatEntry.js
@@ -1,9 +1,14 @@
 import React from 'react';
+import { useState } from 'react';
 import './ChatEntry.css';
 import PropTypes from 'prop-types';
 import TimeStamp from './TimeStamp';
 
 const ChatEntry = ({ id, sender, body, timeStamp }) => {
+  const [like, setLike] = useState(false);
+  const updateLike = () => {
+    setLike(!like);
+  };
   return (
     <div
       className={'chat-entry ' + (sender === 'Vladimir' ? 'local' : 'remote')}
@@ -12,7 +17,9 @@ const ChatEntry = ({ id, sender, body, timeStamp }) => {
       <section className="entry-bubble">
         <p>{body}</p>
         <p className="entry-time">{<TimeStamp time={timeStamp}></TimeStamp>}</p>
-        <button className="like">🤍</button>
+        <button className="like" onClick={updateLike}>
+          {!like ? '🤍' : '❤️'}
+        </button>
       </section>
     </div>
   );
diff --git a/src/components/ChatLog.js b/src/components/ChatLog.js
index 54d50489c..64c07af4f 100644
--- a/src/components/ChatLog.js
+++ b/src/components/ChatLog.js
@@ -5,7 +5,7 @@ const ChatLog = (props) => {
   const chatEntry = props.entries.map((chat) => {
     return (
       <ChatEntry
-        id={chat.id}
+        key={chat.id}
         sender={chat.sender}
         body={chat.body}
         timeStamp={chat.timeStamp}

From 61120fb09faa56ab991c6fe7a93abacb22e997ac Mon Sep 17 00:00:00 2001
From: Xuan Hien Pham <phamxuanhien02@gmail.com>
Date: Thu, 2 Feb 2023 01:02:10 -0500
Subject: [PATCH 4/4] completed wave 03

---
 src/App.js                  | 35 +++++++++++++++++++++++++++++++++--
 src/components/ChatEntry.js | 35 ++++++++++++++++++++++++-----------
 src/components/ChatLog.js   | 17 +++++++++++++++++
 3 files changed, 74 insertions(+), 13 deletions(-)

diff --git a/src/App.js b/src/App.js
index 849cbb14b..d3c2e598d 100644
--- a/src/App.js
+++ b/src/App.js
@@ -1,14 +1,42 @@
 import React from 'react';
+import { useState } from 'react';
 import './App.css';
-import ChatEntry from './components/ChatEntry';
+
 import chatMessages from './data/messages.json';
 import ChatLog from './components/ChatLog';
 
 const App = () => {
+  const [chatMessagesData, setChatMessagesData] = useState(chatMessages);
+
+  const updateChatMessagesData = (updatedChatMessages) => {
+    const messages = chatMessagesData.map((chatMessage) => {
+      if (chatMessage.id === updatedChatMessages.id) {
+        return updatedChatMessages;
+      } else {
+        return chatMessage;
+      }
+    });
+    setChatMessagesData(messages);
+  };
+  let count = 0;
+  const countLike = () => {
+    for (let i = 0; i < chatMessagesData.length; ++i) {
+      if (chatMessagesData[i]['liked'] === true) {
+        count += 1;
+      }
+    }
+    return count;
+  };
+
   return (
     <div id="App">
       <header>
         <h1>Chat between Vladimir and Estragon</h1>
+        <section>
+          <h1 className="widget" id="heartWidget">
+            {countLike()} ❤️s
+          </h1>
+        </section>
       </header>
       <main>
         {/* Wave 01: Render one ChatEntry component
@@ -19,7 +47,10 @@ const App = () => {
           timeStamp={chatMessages[0].timeStamp}
         ></ChatEntry> */}
 
-        <ChatLog entries={chatMessages}></ChatLog>
+        <ChatLog
+          entries={chatMessagesData}
+          onUpdateChatMessages={updateChatMessagesData}
+        ></ChatLog>
       </main>
     </div>
   );
diff --git a/src/components/ChatEntry.js b/src/components/ChatEntry.js
index e062cd131..38680e16e 100644
--- a/src/components/ChatEntry.js
+++ b/src/components/ChatEntry.js
@@ -1,24 +1,34 @@
 import React from 'react';
-import { useState } from 'react';
 import './ChatEntry.css';
 import PropTypes from 'prop-types';
 import TimeStamp from './TimeStamp';
 
-const ChatEntry = ({ id, sender, body, timeStamp }) => {
-  const [like, setLike] = useState(false);
-  const updateLike = () => {
-    setLike(!like);
+const ChatEntry = (props) => {
+  const onHeartButtonClick = () => {
+    const updatedChatMessage = {
+      id: props.id,
+      sender: props.sender,
+      body: props.body,
+      timeStamp: props.timeStamp,
+      liked: !props.liked,
+    };
+    props.onUpdate(updatedChatMessage);
   };
+  const heart = !props.liked ? '🤍' : '❤️';
   return (
     <div
-      className={'chat-entry ' + (sender === 'Vladimir' ? 'local' : 'remote')}
+      className={
+        'chat-entry ' + (props.sender === 'Vladimir' ? 'local' : 'remote')
+      }
     >
-      <h2 className="entry-name">{sender}</h2>
+      <h2 className="entry-name">{props.sender}</h2>
       <section className="entry-bubble">
-        <p>{body}</p>
-        <p className="entry-time">{<TimeStamp time={timeStamp}></TimeStamp>}</p>
-        <button className="like" onClick={updateLike}>
-          {!like ? '🤍' : '❤️'}
+        <p>{props.body}</p>
+        <p className="entry-time">
+          {<TimeStamp time={props.timeStamp}></TimeStamp>}
+        </p>
+        <button className="like" onClick={onHeartButtonClick}>
+          {heart}
         </button>
       </section>
     </div>
@@ -26,9 +36,12 @@ const ChatEntry = ({ id, sender, body, timeStamp }) => {
 };
 
 ChatEntry.propTypes = {
+  id: PropTypes.number.isRequired,
   sender: PropTypes.string.isRequired,
   body: PropTypes.string.isRequired,
   timeStamp: PropTypes.string.isRequired,
+  liked: PropTypes.bool.isRequired,
+  onUpdate: PropTypes.func.isRequired,
 };
 
 export default ChatEntry;
diff --git a/src/components/ChatLog.js b/src/components/ChatLog.js
index 64c07af4f..53258b63b 100644
--- a/src/components/ChatLog.js
+++ b/src/components/ChatLog.js
@@ -1,18 +1,35 @@
 import React from 'react';
 import ChatEntry from './ChatEntry';
+import PropTypes from 'prop-types';
 
 const ChatLog = (props) => {
   const chatEntry = props.entries.map((chat) => {
     return (
       <ChatEntry
         key={chat.id}
+        id={chat.id}
         sender={chat.sender}
         body={chat.body}
         timeStamp={chat.timeStamp}
+        liked={chat.liked}
+        onUpdate={props.onUpdateChatMessages}
       ></ChatEntry>
     );
   });
   return <section className="chat-log">{chatEntry}</section>;
 };
 
+ChatLog.propTypes = {
+  entries: PropTypes.arrayOf(
+    PropTypes.shape({
+      id: PropTypes.number.isRequired,
+      sender: PropTypes.string.isRequired,
+      body: PropTypes.string,
+      timeStamp: PropTypes.string,
+      liked: PropTypes.bool.isRequired,
+      onUpdate: PropTypes.func.isRequired,
+    }).isRequired
+  ),
+};
+
 export default ChatLog;