Waku Chat Vue Plugin

This document describes a plugin made with Waku and Vue, that implements a simple chat.

Live Demo!

Usage

Follow these steps to install and use the package in your project:

1. Install the package in your project's folder:

   $ npm install @doiim/waku-chat-vue-plugin

2. In your main.js file, import the component and pass it to the use function. Passing on the options field the app name and rooms available on your chat.

   ```js
   import { createApp } from 'vue'
   import App from './App.vue'
   import WakuChatVuePlugin from '@doiim/waku-chat-vue-plugin';
   
   createApp(App).use(WakuChatVuePlugin,
   {
       wakuChannelName: 'my-app-name',
       availableRooms: ['General', 'Off'],
   }).mount('#app');
   ```

3. You can also set other configuration options:

   import { createApp } from "vue";
   import App from "./App.vue";
   import WakuChatVuePlugin from "@doiim/waku-chat-vue-plugin";
   
   createApp(App)
     .use(WakuChatVuePlugin, {
       wakuChannelName: "my-app-name",
       availableRooms: ["General", "Off"],
       wakuPeers: ["your/waku/peer/string/address/here"],
       changeNickMode: "message",
       hideClose: false,
       styleConfig: {
         colors: {
           light: {
             primary: "rgba(41, 79, 204, 1)",
             secondary: "rgba(8, 45, 166, 1)",
             tertiary: "rgba(182, 201, 242, 1)",
             quaternary: "rgba(217, 229, 255, 1)",
           },
           dark: {
             primary: "rgba(214, 227, 255, 1)",
             secondary: "rgba(168, 191, 240, 1)",
             tertiary: "rgba(26, 73, 229, 1)",
             quaternary: "rgba(18, 51, 161, 1)",
           },
         },
         shadows: {
           openedComponent: 0.1,
           messageBalloon: 0.1,
         },
         border: {
           size: "1px",
         },
       },
     })
     .mount("#app");

4. Instantiate the componente inside your template.

     <WakuChatVuePlugin :externalUserId="externalId" :externalUserName="externalName" :externalUserType="externalType"
     :onOpen="externalOnOpen" :onClose="externalOnClose"
     :onConnect="externalOnConnect" :onDisconnect="externalOnDisconnect" :theme="dark"/>

The configurations available are:

• externalUserId: (string) - The user id for identification of message owners
• externalUserName: (string) (optional) - The user name for displaying on messages, after sending a message cannot be changed on that message. If not provided, the user name will be generated using the id.
• externalUserType: (string) (optional) - The user type for displaying on messages, after sending a message cannot be changed on that message.
• onOpen: (() => void) (optional) - A function called everytime user opens the chat window.
• onClose: (() => void) (optional) - A function called everytime user closes the chat window.
• onConnect: (() => void) (optional) - A function called when chat connects from peers.
• onDisconnect: (() => void) (optional) - A function called when chat disconnects from peers, usually when chat is closed and 'disconnectDelay' time passes.
• theme: ('light' | 'dark') (optional) - Choose a theme, it will affect colors. if none is chosen light it will be chosen
• chatPos: (Object) (optional) - Choose the chat position, default is {bottom:'16px',right:'16px'}. You can use any css unit (px, %, etc)
  • top: (string) (optional) - Choose top position or let it undefined if you want to set bottom
  • left: (string) (optional) - Choose left position or let it undefined if you want to set right
  • bottom: (string) (optional) - Choose bottom position or let it undefined if you want to set top
  • right: (string) (optional) - Choose right position or let it undefined if you want to set left
• balloonPos: (Object) (optional) - Choose ballon buttons position, default is {bottom:'36px',right:'34px'}. You can use any css unit (px, %, etc)
  • top: (string) (optional) - Choose top position or let it undefined if you want to set bottom
  • left: (string) (optional) - Choose left position or let it undefined if you want to set right
  • bottom: (string) (optional) - Choose bottom position or let it undefined if you want to set top
  • right: (string) (optional) - Choose right position or let it undefined if you want to set left
• animationDirection: ('up' | 'down' | 'left' | 'right') (optional) - Define open/close animation direction
• chatSize: (Object) (optional) - Choose chat size, default is {width:'360px',height:'576px'}. You can use any css unit (px, %, calc(), etc)
  • width: (string) (optional) - Choose width size or let it undefined for '360px'
  • height: (string) (optional) - Choose heigth size or let it undefined for '576px'

5. Define process global variable.

Because of some updates on current nwaku-sdk version, you need to define globally the variable process on your application: On vite this can be made with:

```js
  import { defineConfig } from "vite";
  import vue from "@vitejs/plugin-vue";
  export default defineConfig({
    plugins: [vue()],
    base: "/waku-chat-vue/",
    define: { process: "window.process" }
  });
```

Configuration Options

Here are the available configuration options:

• wakuChannelName: (string) - The name that will be used to create your message's topic on Waku.
• availableRooms: (string[]) - Rooms available on your chat to separate messages.
• wakuPeers: (string[]) (optional) - Waku peers to connect by default. If you don't set this, Waku will use automatic peers. Use this to set your own peers.
• disconnectDelay: (number) (optional) - Time in milisseconds which chat can be minimized before being disconnected. 5 minutes if not set.
• groupMessagesTime: (number) (optional) - Time in milisseconds which messages from the same sender can be grouped. 1 minute if not set.
• messagesToDownload: (number) (optional) - Max number of messages to retrieve when user connects to chat. Default 100 messages.
• messageAgeToDownload: (number) (optional) - Max age of messages in milisseconds which messages would be downloaded when user connects to chat. Default not considering age of messages.
• showSystemMessages: (boolean) (optional) - Show or not system messages. Default not show.
• userChangeNick: (boolean) (optional) - Allow users to change their nicknames.
• hideClose: (boolean) (optional) - Hides the close button from chat, default is false.
• styleConfig:(Object) (optional) - Allow you to change css. ALl of them are optional, if you don’t set any of them, a default value will be applied. They are:
  • colors:(Object) - Allow you to change colors of components.
    • light: (Object) - Allow you to change colors of light theme.
      • primary: (string) - main color. If not set it will be blue [rgba(41, 79, 204, 1)]
      • secondary: (string) - second color. If not set it will derive from primary color.
      • tertiary: (string) - third color. If not set it will derive from primary color.
      • quaternary: (string) - forth color. If not set it will derive from primary color.
    • dark: (Object) - Allow you to change colors of dark theme.
      • primary: (string) - main color. If not set it will derive from light primary color.
      • secondary: (string) - second color. If not set it will derive from primary color.
      • tertiary: (string) - third color. If not set it will derive from primary color.
      • quaternary: (string) - forth color. If not set it will derive from primary color.
  • shadows: allow you change shadows from component
    • openedComponent: (number) - shadow from the hole chat
    • messageBalloon: (number) - shadow from the message balloon
  • border: allow you change borders from component
    • size: (string) - border size (specify your unit) of the chat component

Examples

You can find a vue example here.

Building the Plugin

To build the plugin, first clone this repo, install dependencies in the project root, and build the project:

```sh
$ git clone https://github.com/doiim/waku-chat-vue-plugin.git
$ cd waku-chat-vue-plugin
$ npm install
$ npm run build
```

This will generate the compiled project in the dist folder.

References

• Waku
• VueJS
• Other Doiim projects