Snow Leopards - Ja H.

src/App.js

@@ -1,16 +1,41 @@
 import React from 'react';
 import './App.css';
+import ChatLog from './components/ChatLog';
 import chatMessages from './data/messages.json';
+import { useState } from 'react';
 
 const App = () => {
+  const [chatData, setChatData] = useState(chatMessages);
+
+  const updateChatData = (id) => {
+    setChatData((chatData) =>
+      chatData.map((chat) => {
+        if (chat.id === id) {
+          return { ...chat, liked: !chat.liked };
+        } else {
+          return chat;
+        }
+      })
+    );
+  };
+
+  const findTotalHearts = (chatData) => {
+    let total = 0;
+    for (const element of chatData) {
+      if (element.liked === true) {
+        total += 1;
+      }
+    }
+    return total;
+  };
+
+  const allHearts = findTotalHearts(chatData);
+
   return (
     <div id="App">
-      <header>
-        <h1>Application title</h1>
-      </header>
+      <header>{allHearts} ❤️s</header>
       <main>
-        {/* Wave 01: Render one ChatEntry component
-        Wave 02: Render ChatLog component */}
+        <ChatLog entries={chatData} onUpdateChat={updateChatData}></ChatLog>
       </main>
     </div>
   );

src/components/ChatEntry.js

@@ -3,20 +3,29 @@ import './ChatEntry.css';
 import PropTypes from 'prop-types';
 
 const ChatEntry = (props) => {
+  const heartType = 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">{props.timeStamp}</p>
+        <button onClick={() => props.onUpdateChat(props.id)} className="like">
+          {heartType}
+        </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,
+  onUpdateChat: PropTypes.func,
 };
 
 export default ChatEntry;

src/components/ChatLog.css

@@ -1,4 +1,5 @@
 .chat-log {
   margin: auto;
   max-width: 50rem;
+  /* background-color: [orchid]; */
 }

src/components/ChatLog.js

@@ -0,0 +1,39 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import ChatEntry from './ChatEntry';
+import './ChatLog.css';
+
+const ChatLog = (props) => {
+  return (
+    <div className="chat-log">
+      <ul>
+        {props.entries.map((chat) => (
+          <ChatEntry
+            id={chat.id}
+            sender={chat.sender}
+            body={chat.body}
+            timeStamp={chat.timeStamp}
+            liked={chat.liked}
+            onUpdateChat={props.onUpdateChat}
+            key={chat.id}
+          />
+        ))}
+      </ul>
+    </div>
+  );
+};
+
+ChatLog.propTypes = {
+  chats: PropTypes.arrayOf(
+    PropTypes.shape({
+      sender: PropTypes.string.isRequired,
+      id: PropTypes.number.isRequired,
+      body: PropTypes.string.isRequired,
+      timeStamp: PropTypes.string.isRequired,
+      liked: PropTypes.bool,
+    })
+  ),
+  onUpdateChat: PropTypes.func.isRequired,
+};
+
+export default ChatLog;