Video 3732 create message components

package.json

@@ -66,7 +66,7 @@
     "start": "concurrently npm:server npm:dev",
     "dev": "react-scripts start",
     "build": "node ./scripts/build.js",
-    "test": "jest",
+    "test": "cross-env TZ=utc jest",
     "eject": "react-scripts eject",
     "lint": "eslint src",
     "server": "node server.js",

src/components/ChatWindow/ChatWindow.tsx

@@ -1,11 +1,12 @@
 import React from 'react';
 import { makeStyles, createStyles, Theme } from '@material-ui/core/styles';
 import ChatWindowHeader from './ChatWindowHeader/ChatWindowHeader';
+import MessageList from './MessageList/MessageList';
 import useChatContext from '../../hooks/useChatContext/useChatContext';
 
 const useStyles = makeStyles((theme: Theme) =>
   createStyles({
-    container: {
+    chatWindowContainer: {
       overflowY: 'auto',
       background: '#FFFFFF',
       zIndex: 100,
@@ -22,14 +23,15 @@ const useStyles = makeStyles((theme: Theme) =>
 
 export default function ChatWindow() {
   const classes = useStyles();
-  const { isChatWindowOpen } = useChatContext();
+  const { isChatWindowOpen, messages } = useChatContext();
 
   //if chat window is not open, don't render this component
   if (!isChatWindowOpen) return null;
 
   return (
-    <aside className={classes.container}>
+    <aside className={classes.chatWindowContainer}>
       <ChatWindowHeader />
+      <MessageList messages={messages} />
     </aside>
   );
 }

src/components/ChatWindow/MessageList/MessageInfo/MessageInfo.tsx

@@ -0,0 +1,32 @@
+import React from 'react';
+import { makeStyles, createStyles } from '@material-ui/core/styles';
+
+const useStyles = makeStyles(() =>
+  createStyles({
+    messageInfoContainer: {
+      display: 'flex',
+      justifyContent: 'space-between',
+      alignItems: 'center',
+      padding: '1.425em 0 0.083em',
+      fontSize: '12px',
+      color: '#606B85',
+    },
+  })
+);
+
+interface MessageInfoProps {
+  author: string;
+  dateCreated: string;
+  isLocalParticipant: boolean;
+}
+
+export default function MessageInfo({ author, dateCreated, isLocalParticipant }: MessageInfoProps) {
+  const classes = useStyles();
+
+  return (
+    <div className={classes.messageInfoContainer}>
+      <div>{isLocalParticipant ? `${author} (You)` : author}</div>
+      <div>{dateCreated}</div>
+    </div>
+  );
+}

src/components/ChatWindow/MessageList/MessageList.test.tsx

@@ -0,0 +1,61 @@
+import React from 'react';
+import { render } from '@testing-library/react';
+import MessageList from './MessageList';
+
+jest.mock('../../../hooks/useVideoContext/useVideoContext', () => () => ({
+  room: { localParticipant: { identity: 'olivia' } },
+}));
+
+const arbitraryDate = new Date(1614635301000);
+
+const messages: any = [
+  {
+    author: 'olivia',
+    dateCreated: arbitraryDate,
+    body: 'This is a message',
+    sid: 'IMXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX',
+    type: 'text',
+  },
+  {
+    author: 'tim',
+    dateCreated: arbitraryDate,
+    body: 'Hi Olivia!',
+    sid: 'IMXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX2',
+    type: 'text',
+  },
+  {
+    author: 'tim',
+    dateCreated: arbitraryDate,
+    body: 'That is pretty rad double line message! How did you do that?',
+    sid: 'IMXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX3',
+    type: 'text',
+  },
+  {
+    author: 'tim',
+    dateCreated: arbitraryDate,
+    body: '😉',
+    sid: 'IMXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX4',
+    type: 'text',
+  },
+  {
+    author: 'olivia',
+    dateCreated: new Date(1614635361000),
+    body: 'Magic',
+    sid: 'IMXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX5',
+    type: 'text',
+  },
+  {
+    author: 'olivia',
+    dateCreated: new Date(1614635361000),
+    body: 'lots of magic',
+    sid: 'IMXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX6',
+    type: 'text',
+  },
+];
+
+describe('the messageList component', () => {
+  it('should render correctly', () => {
+    const { container } = render(<MessageList messages={messages} />);
+    expect(container).toMatchSnapshot();
+  });
+});

src/components/ChatWindow/MessageList/MessageList.tsx

@@ -0,0 +1,34 @@
+import React from 'react';
+import TextMessage from './TextMessage/TextMessage';
+import MessageInfo from './MessageInfo/MessageInfo';
+import { Message } from '@twilio/conversations/lib/message';
+import useVideoContext from '../../../hooks/useVideoContext/useVideoContext';
+
+interface MessageListProps {
+  messages: Message[];
+}
+
+export default function MessageList({ messages }: MessageListProps) {
+  const { room } = useVideoContext();
+  const localParticipant = room!.localParticipant;
+
+  return (
+    <div style={{ padding: '0 1.2em' }}>
+      {messages.map((message, idx) => {
+        const time = message.dateCreated
+          .toLocaleTimeString('en-us', { hour: 'numeric', minute: 'numeric' })
+          .toLowerCase();
+        const isLocalParticipant = localParticipant.identity === message.author;
+
+        return (
+          <React.Fragment key={message.sid}>
+            {messages[idx - 1]?.author !== message.author && (
+              <MessageInfo author={message.author} isLocalParticipant={isLocalParticipant} dateCreated={time} />
+            )}
+            {message.type === 'text' && <TextMessage body={message.body} isLocalParticipant={isLocalParticipant} />}
+          </React.Fragment>
+        );
+      })}
+    </div>
+  );
+}

src/components/ChatWindow/MessageList/TextMessage/TextMessage.tsx

@@ -0,0 +1,40 @@
+import React from 'react';
+import clsx from 'clsx';
+import { makeStyles } from '@material-ui/core/styles';
+
+const useStyles = makeStyles({
+  messageContainer: {
+    borderRadius: '16px',
+    display: 'inline-flex',
+    alignItems: 'center',
+    padding: '0.5em 0.8em 0.6em',
+    margin: '0.3em 0 0',
+    wordBreak: 'break-word',
+    backgroundColor: '#E1E3EA',
+    hyphens: 'auto',
+  },
+  isLocalParticipant: {
+    backgroundColor: '#CCE4FF',
+  },
+});
+
+interface TextMessageProps {
+  body: string;
+  isLocalParticipant: boolean;
+}
+
+export default function TextMessage({ body, isLocalParticipant }: TextMessageProps) {
+  const classes = useStyles();
+
+  return (
+    <div>
+      <div
+        className={clsx(classes.messageContainer, {
+          [classes.isLocalParticipant]: isLocalParticipant,
+        })}
+      >
+        {body}
+      </div>
+    </div>
+  );
+}

src/components/ChatWindow/MessageList/__snapshots__/MessageList.test.tsx.snap

@@ -0,0 +1,82 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`the messageList component should render correctly 1`] = `
+<div>
+  <div
+    style="padding: 0px 1.2em;"
+  >
+    <div
+      class="makeStyles-messageInfoContainer-1"
+    >
+      <div>
+        olivia (You)
+      </div>
+      <div>
+        9:48 pm
+      </div>
+    </div>
+    <div>
+      <div
+        class="makeStyles-messageContainer-2 makeStyles-isLocalParticipant-3"
+      >
+        This is a message
+      </div>
+    </div>
+    <div
+      class="makeStyles-messageInfoContainer-1"
+    >
+      <div>
+        tim
+      </div>
+      <div>
+        9:48 pm
+      </div>
+    </div>
+    <div>
+      <div
+        class="makeStyles-messageContainer-2"
+      >
+        Hi Olivia!
+      </div>
+    </div>
+    <div>
+      <div
+        class="makeStyles-messageContainer-2"
+      >
+        That is pretty rad double line message! How did you do that?
+      </div>
+    </div>
+    <div>
+      <div
+        class="makeStyles-messageContainer-2"
+      >
+        😉
+      </div>
+    </div>
+    <div
+      class="makeStyles-messageInfoContainer-1"
+    >
+      <div>
+        olivia (You)
+      </div>
+      <div>
+        9:49 pm
+      </div>
+    </div>
+    <div>
+      <div
+        class="makeStyles-messageContainer-2 makeStyles-isLocalParticipant-3"
+      >
+        Magic
+      </div>
+    </div>
+    <div>
+      <div
+        class="makeStyles-messageContainer-2 makeStyles-isLocalParticipant-3"
+      >
+        lots of magic
+      </div>
+    </div>
+  </div>
+</div>
+`;