C22_Sphinx_Rong Jiang

src/App.jsx

@@ -1,14 +1,46 @@
+import { useState } from 'react';
 import './App.css';
+import ChatLog from './components/ChatLog';
+import messages from './data/messages.json'
+
+
+// import data from messages.json
+const LOG = messages;
+
 
 const App = () => {
+  const [entries, setEntries] = useState(LOG);
+
+  // update chat entry => like change
+  const toggleLike = (id) => {
+    const updatedEntries = entries.map(entry => {
+      if (entry.id === id) {
+          // toggle like
+          return {... entry, liked: !entry.liked};
+      } else {
+        // no change
+        return entry;
+      }
+    });
+    // update entries
+    setEntries(updatedEntries);
+  }
+
+  const totalLikes = entries.filter(entry => entry.liked).length;
+
   return (
     <div id="App">
       <header>
-        <h1>Application title</h1>
+        <h1>Chat Between {entries[0].sender} and {entries[1].sender} </h1>
+        <h2 id="heartWidget">{totalLikes} ❤️s </h2>
       </header>
       <main>
-        {/* Wave 01: Render one ChatEntry component
-        Wave 02: Render ChatLog component */}
+        <div>
+          <ChatLog 
+            entries={entries}
+            onLikeToggle={toggleLike}
+          />
+        </div>
       </main>
     </div>
   );

src/components/ChatEntry.jsx

@@ -1,20 +1,44 @@
 import './ChatEntry.css';
+import PropTypes from 'prop-types';
+import TimeStamp from './TimeStamp';
+
+const ChatEntry = ({id, sender, body, timeStamp,liked, onLikeToggle}) => {
+
+  const handleHeartClick = () => {
+    onLikeToggle(id);
+  };
+
+  let isLocalUser = false
+
+  if (sender === 'Vladimir') {
+    isLocalUser = true;
+  } 
 
-const ChatEntry = () => {
   return (
-    <div className="chat-entry local">
-      <h2 className="entry-name">Replace with name of sender</h2>
+    <div className={isLocalUser?'chat-entry local':'chat-entry remote'}>
+      <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>
-        <button className="like">🤍</button>
+        <p className='body'>{body}</p>
+        <TimeStamp time = {timeStamp}></TimeStamp>
+        <button 
+          className='like' //className from test
+          onClick={handleHeartClick}>
+            {liked ? '❤️' : '🤍'}
+        </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,
+  onLikeToggle: PropTypes.func.isRequired,
+
 };
 
 export default ChatEntry;

src/components/ChatLog.jsx

@@ -0,0 +1,37 @@
+import './ChatLog.css';
+import PropTypes from 'prop-types';
+import ChatEntry from './ChatEntry';
+
+
+const ChatLog = ({entries, onLikeToggle}) => {
+    return (
+        <div className="chat-log">
+            {entries.map(entry => (
+                <ChatEntry
+                    key={entry.id}
+                    id={entry.id}
+                    sender={entry.sender}
+                    body={entry.body}
+                    timeStamp={entry.timeStamp}
+                    liked={entry.liked}
+                    onLikeToggle={onLikeToggle}
+                />
+            ))}
+        </div>
+    );
+};
+
+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,
+      })
+    ).isRequired,
+    onLikeToggle: PropTypes.func.isRequired,
+  };
+
+export default ChatLog;