@ergisgjergji/react-chat-plugin

react-chat-plugin

This is an easy-to-use react chat plugin.

changelog

Features

1. Simple and clean UI
2. Good for chatbot or person to person chat
3. Two different types of messages: text or notification
4. Error icon
5. Typing indicator
6. Extendable input area
7. Support new line in the input
8. Key board action: enter to send message; shift + enter to insert new line
9. Send files along messages

Install

npm install @ergisgjergji/react-chat-plugin --save

Run example

npm start

Import

import ChatBox, { ChatFrame } from 'react-chat-plugin';

state = {
  messages: [
    {
      text: 'user2 has joined the conversation',
      timestamp: 1578366389250,
      type: 'notification',
    },
    {
      author: {
        username: 'user1',
        id: 1,
        avatarUrl: 'https://image.flaticon.com/icons/svg/2446/2446032.svg',
      },
      text: 'Hi',
      type: 'text',
      timestamp: 1578366393250,
    },
    {
      author: { username: 'user2', id: 2, avatarUrl: null },
      text: 'Show two buttons',
      type: 'text',
      timestamp: 1578366425250,
      buttons: [
        {
          type: 'URL',
          title: 'Yahoo',
          payload: 'http://www.yahoo.com',
        },
        {
          type: 'URL',
          title: 'Example',
          payload: 'http://www.example.com',
        },
      ],
    },
    {
      author: {
        username: 'user1',
        id: 1,
        avatarUrl: 'https://image.flaticon.com/icons/svg/2446/2446032.svg',
      },
      text: "What's up?",
      type: 'text',
      timestamp: 1578366425250,
      hasError: true,
    },
  ],
};

const handleOnSendMessage = (message, files = []) => {
    /*
      In this example, we are receiving the actual files.
      In a real-world scenario, you would post the message, along with the files, to an endpoint/websocket,
      and from the result, you would receive, for example, the link to the file you sent, along with other information, and you would
      work with the link.
      So, in this simple example, I fake a link/url for each file, using: URL.createObjectURL()
    */

    let currMessage = {
      author: {
        username: 'user1',
        id: 1,
        avatarUrl: 'https://image.flaticon.com/icons/svg/2446/2446032.svg',
      },
      text: message,
      type: 'text',
      timestamp: +new Date()
    };

    if(files && files.length > 0) {
      let buttons = []

      for(let i = 0; i < files.length; i++) {
        buttons.push({
          type: 'URL',
          title: files[i].name,
          payload: URL.createObjectURL(files[i])
        })
      }

      currMessage.buttons = buttons;
    }

    setAttr({...attr, messages: [...attr.messages, currMessage]});
  };

const handleOnMessageButtonClick = (payload) => {
    alert(`Clicked: ${payload}`);
  }

<ChatBox
  messages={this.state.messages}
  userId={1}
  onSendMessage={this.handleOnSendMessage}
  onMessageButtonClick={handleOnMessageButtonClick}
  width={'500px'}
  height={'500px'}
  fileSelectMode='MULTIPLE'
/>;

With frame

import ChatBox, { ChatFrame } from 'react-chat-plugin';

function Example() {

  const [attr, setAttr] = useState({
    showChatbox: false,
    showIcon: true,
    messages: [
      {
        text: 'user2 has joined the conversation',
        timestamp: 1578366389250,
        type: 'notification',
      },
      {
        author: {
          username: 'user1',
          id: 1,
          avatarUrl: 'https://image.flaticon.com/icons/svg/2446/2446032.svg',
        },
        text: 'Hi',
        type: 'text',
        timestamp: 1578366393250,
      },
      {
        author: { username: 'user2', id: 2, avatarUrl: null },
        text: 'Show two buttons',
        type: 'text',
        timestamp: 1578366425250,
        buttons: [
          {
            type: 'URL',
            title: 'Yahoo',
            payload: 'http://www.yahoo.com',
          },
          {
            type: 'URL',
            title: 'Example',
            payload: 'http://www.example.com',
          },
        ],
      },
      {
        author: {
          username: 'user1',
          id: 1,
          avatarUrl: 'https://image.flaticon.com/icons/svg/2446/2446032.svg',
        },
        text: "What's up?",
        type: 'text',
        timestamp: 1578366425250,
        hasError: true,
      },
    ],
  });
  
  const handleClickIcon = () => {
    // toggle showChatbox and showIcon
    setAttr({
      ...attr,
      showChatbox: !attr.showChatbox,
      showIcon: !attr.showIcon,
    });
  };
  
  const handleOnSendMessage = (message, files = []) => {
    /*
      In this example, we are receiving the actual files.
      In a real-world scenario, you would post the message, along with the files, to an endpoint/websocket,
      and from the result, you would receive, for example, the link to the file you sent, along with other information, and you would
      work with the link.
      So, in this simple example, I fake a link/url for each file, using: URL.createObjectURL()
    */

    let currMessage = {
      author: {
        username: 'user1',
        id: 1,
        avatarUrl: 'https://image.flaticon.com/icons/svg/2446/2446032.svg',
      },
      text: message,
      type: 'text',
      timestamp: +new Date()
    };

    if(files && files.length > 0) {
      let buttons = []

      for(let i = 0; i < files.length; i++) {
        buttons.push({
          type: 'URL',
          title: files[i].name,
          payload: URL.createObjectURL(files[i])
        })
      }

      currMessage.buttons = buttons;
    }

    setAttr({...attr, messages: [...attr.messages, currMessage]});
  };
  
  const handleOnMessageButtonClick = (payload) => {
    alert(`Clicked: ${payload}`);
  }
  
  return (
    <ChatFrame
      chatbox={
        <ChatBox
          onSendMessage={handleOnSendMessage}
          onMessageButtonClick={handleOnMessageButtonClick}
          userId={1}
          messages={attr.messages}
          width={'300px'}
          showTypingIndicator={true}
          activeAuthor={{ username: 'user2', id: 2, avatarUrl: null }}
          fileSelectMode='MULTIPLE'
        />
      }
      icon={<RobotIcon className="Icon" />}
      clickIcon={handleClickIcon}
      showChatbox={attr.showChatbox}
      showIcon={attr.showIcon}
      iconStyle={{ background: 'red', fill: 'white' }}
    >
      <div className="Greeting" style={{ width: '300px' }}>
        👋 Hey, I’m a ChatBot! Want to see what I can do?
      </div>
    </ChatFrame>
  );
}

props

prop	default	type	required	description
messages	[]	array	N
userId	null	string/number	Y
onSendMessage	null	function	Y
onMessageButtonClick	null	function	Y	A handler for when you click a message button. Takes as parameter the button's payload.
timestampFormat	calendar	[calendar, fromNow, MMMM Do YYYY, h:mm:ss a]	N
fileSelectMode	MULTIPLE	[SINGLE, MULTIPLE, DISABLED]	N	Determines whether you want the ability to select file(s).
width	400px	string	N
height	60vh	string	N
disableInput	false	bool	N
showTypingIndicator	false	bool	N
activeAuthor	null	object	N
labels	{ placeholder: "Write a message...", disabledPlaceholder: "", clearFiles: "Clear all", everyone: "Everyone", to: "To", private: "private" }	object	N	The translation should be handled by the consumers of this package. The consumers should pass the translated messages. The package simply prints the text by using the keys of the messages.