React Chat Log - HW - Sea Turtles

src/App.js

@@ -1,16 +1,36 @@
-import React from 'react';
+import React, { useState } from 'react';
 import './App.css';
 import chatMessages from './data/messages.json';
+import ChatLog from './components/ChatLog';
 
 const App = () => {
+  //Brains
+  const [updateChatLog, setUpdateChatLog] = useState(chatMessages);
+  // for every item in updated ChatLog replace existing message with latest message.
+  const refreshMessageLog = (updatedEntry) => {
+    const newChatData = updateChatLog.map((entry) => {
+      if (entry.id === updatedEntry.id) {
+        return updatedEntry;
+      } else {
+        return entry;
+      }
+    });
+    setUpdateChatLog(newChatData);
+  };
+
+  const likeCount = updateChatLog.reduce((total, entry) => {
+    return total + entry.liked;
+  }, 0);
+
+  //Beauty
   return (
     <div id="App">
       <header>
-        <h1>Application title</h1>
+        <h1>Hope's React Practice Chat Log</h1>
+        <h2>{likeCount} ❤️s</h2>
       </header>
       <main>
-        {/* Wave 01: Render one ChatEntry component
-        Wave 02: Render ChatLog component */}
+        <ChatLog entries={updateChatLog} update={refreshMessageLog} />
       </main>
     </div>
   );

src/components/ChatEntry.js

@@ -1,22 +1,48 @@
 import React from 'react';
 import './ChatEntry.css';
+import TimeStamp from './TimeStamp';
 import PropTypes from 'prop-types';
 
-const ChatEntry = (props) => {
+const ChatEntry = ({ id, sender, body, timeStamp, liked, onUpdate }) => {
+  //Brains
+  const handleChangeHeart = () => {
+    const updatedEntry = {
+      id: id,
+      sender: sender,
+      body: body,
+      timeStamp: timeStamp,
+      liked: !liked,
+    };
+    onUpdate(updatedEntry);
+  };
+
+  //Beauty
+  const renderHeart = () => {
+    return liked ? '❤️' : '🤍';
+  };
   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>
-        <button className="like">🤍</button>
+        <p>{body}</p>
+        <p className="entry-time">
+          <TimeStamp time={timeStamp} />
+        </p>
+        <button onClick={handleChangeHeart} className="like">
+          {renderHeart()}
+        </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,
 };
 
 export default ChatEntry;

src/components/ChatLog.js

@@ -0,0 +1,27 @@
+import React from 'react';
+import ChatEntry from './ChatEntry';
+import PropTypes from 'prop-types';
+
+const ChatLog = ({ entries, update }) => {
+  return entries.map((entry) => {
+    //Mapping each entry of chatMessages array to a chatEntry react component
+    return (
+      <ChatEntry
+        key={entry.id} /* //Look up react keyError */
+        id={entry.id}
+        sender={entry.sender}
+        body={entry.body}
+        timeStamp={entry.timeStamp}
+        liked={entry.liked}
+        onUpdate={update}
+      />
+    );
+  });
+};
+
+ChatLog.propTypes = {
+  //Fill with correct proptypes
+  entries: PropTypes.arrayOf(PropTypes.object).isRequired,
+  update: PropTypes.func.isRequired,
+};
+export default ChatLog;