Heather M C17 Sea Turtles

src/App.js

@@ -1,16 +1,42 @@
-import React from 'react';
+import React, { useState } from 'react';
 import './App.css';
-import chatMessages from './data/messages.json';
+// import ChatEntry from './components/ChatEntry';
+import ChatLog from './components/ChatLog';
+import TotalHearts from './components/TotalHearts';
+import chatMessagesJSON from './data/messages.json';
+
+const calcTotalLikes = (chatMessages) => {
+  return chatMessages.reduce((total, message) => {
+    return total + message.liked;
+  }, 0);
+};
 
 const App = () => {
+  const [chatMessages, setMessages] = useState(chatMessagesJSON);
+
+  const onLike = (id) => {
+    const newMessages = chatMessages.map((message) => {
+      if (message.id === id) {
+        return { ...message, liked: !message.liked };
+      } else {
+        return message;
+      }
+    });
+    setMessages(newMessages);
+  };
+
+  const totalLikes = calcTotalLikes(chatMessages);
+
   return (
     <div id="App">
       <header>
-        <h1>Application title</h1>
+        <h1>Chat Log</h1>
+        <h3>
+          <TotalHearts totalLikes={totalLikes}></TotalHearts>
+        </h3>
       </header>
       <main>
-        {/* Wave 01: Render one ChatEntry component
-        Wave 02: Render ChatLog component */}
+        <ChatLog entries={chatMessages} onLike={onLike}></ChatLog>
       </main>
     </div>
   );

src/components/ChatEntry.js

@@ -1,22 +1,51 @@
 import React from 'react';
 import './ChatEntry.css';
 import PropTypes from 'prop-types';
+// import chatMessages from '../data/messages.json';
+// import { DateTime } from 'luxon';
+import TimeStamp from './TimeStamp';
+
+// const messageIndex = 0;
+
+// const timeSince = (messageIndex) => {
+//   // return message time or how long ago message was sent if more than 1 year ago?
+//   const timeNow = DateTime.now();
+//   const messageDate = new Date(chatMessages[messageIndex].timeStamp);
+//   // 31557600000 ms / year, returns the number of years since message was sent, rounded down.
+//   const resultTime = Math.floor((timeNow - messageDate) / 31557600000);
+//   console.log(resultTime);
+//   return resultTime;
+// };
 
 const ChatEntry = (props) => {
+  const handleLike = () => {
+    props.onLike(props.id);
+  };
+
   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">{timeSince(messageIndex)} years ago</p> */}
+        <p className="entry-time">
+          <TimeStamp time={props.timeStamp} />
+        </p>
+        <button className="like" onClick={handleLike}>
+          {props.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,
+  onLike: PropTypes.func,
 };
 
 export default ChatEntry;

src/components/ChatLog.js

@@ -0,0 +1,32 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import ChatEntry from './ChatEntry';
+
+// const messageIndex = 0;
+
+const ChatLog = (props, onLikeCallback) => {
+  const chatComponents = props.entries.map((chat, index) => {
+    return (
+      <ChatEntry
+        key={index}
+        id={chat.id}
+        sender={chat.sender}
+        body={chat.body}
+        timeStamp={chat.timeStamp}
+        liked={chat.liked}
+        onLike={props.onLike}
+      />
+    );
+  });
+  return (
+    <div className="chat-entry local">
+      <div>{chatComponents}</div>
+    </div>
+  );
+};
+
+ChatLog.propTypes = {
+  entries: PropTypes.arrayOf(PropTypes.object),
+};
+
+export default ChatLog;

src/components/TotalHearts.js

@@ -0,0 +1,22 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+
+const TotalHearts = (props) => {
+  const hearts = (numberOfLikes) => {
+    // let heartString = '';
+    // for (let i = 0; i < numberOfLikes; i++) {
+    //   heartString = `${heartString}❤️`;
+    // }
+    // console.log(numberOfLikes, heartString);
+    // return `${numberOfLikes} ❤️ s ${heartString}`;
+    return `${numberOfLikes} ❤️s`;
+  };
+
+  return <div className="hearts-count local">{hearts(props.totalLikes)}</div>;
+};
+
+TotalHearts.propTypes = {
+  totalLikes: PropTypes.number.isRequired,
+};
+
+export default TotalHearts;