Chat Brainstorm

components.care-chat\.js

import Component from '@glimmer/component';
import { A } from '@ember/array';

export default class extends Component {
  messages = A(["initial message"])

  constructor() {
    super(...arguments);
    
    const that = this;
    
    setInterval(function () {
      that.messages.pushObject('message from polling ' + that.messages.length);
    }, 5000);
  }

  sendMessage(text) {
    this.messages.pushObject(text)
  }
}
 

components.message-pane\.js

import Component from '@glimmer/component';
import { action } from '@ember/object';
import { tracked } from '@glimmer/tracking';

export default class extends Component {
  @tracked
  pendingMessage = ''
    
  @action
  submitMessage(event) {
    event.preventDefault();
    this.args.sendMessage(this.pendingMessage);
    this.pendingMessage = '';
  }
}

controllers.application\.js

import Controller from '@ember/controller';

export default class ApplicationController extends Controller {
  appName = 'Ember Twiddle';
}

templates.application\.hbs

<h1>Welcome to {{this.appName}}</h1>
<br>
<br>
{{outlet}}
<CareChat /> 
<br>
<br>

templates.components.care-chat\.hbs

<p>Stuff from care-chat</p>
<MessagePane @messages={{this.messages}} @sendMessage={{action this.sendMessage}} />
<p>More stuff from care-chat</p>

templates.components.message-pane\.hbs

Message pane

<ul>
{{#each @messages as |message|}}
<li>{{message}}</li>
{{/each}}
</ul>

<form onsubmit={{action this.submitMessage}}>
	<Input type="text" name="messageText" @value={{this.pendingMessage}}/>
</form>

twiddle\.json

{
  "version": "0.17.0",
  "EmberENV": {
    "FEATURES": {},
    "_TEMPLATE_ONLY_GLIMMER_COMPONENTS": false,
    "_APPLICATION_TEMPLATE_WRAPPER": true,
    "_JQUERY_INTEGRATION": true
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "3.17.0",
    "ember-template-compiler": "3.17.0",
    "ember-testing": "3.17.0"
  },
  "addons": {
    "@glimmer/component": "1.0.0"
  }
}