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January 29, 2017 20:30
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PubNub Expanded Chat UI w/ Angular2
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title>Angular 2</title> | |
<script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script> | |
<script src="https://unpkg.com/zone.js@0.7.2/dist/zone.js"></script> | |
<script src="https://unpkg.com/reflect-metadata@0.1.9/Reflect.js"></script> | |
<script src="https://unpkg.com/rxjs@5.0.1/bundles/Rx.js"></script> | |
<script src="https://unpkg.com/@angular/core/bundles/core.umd.js"></script> | |
<script src="https://unpkg.com/@angular/common/bundles/common.umd.js"></script> | |
<script src="https://unpkg.com/@angular/compiler/bundles/compiler.umd.js"></script> | |
<script src="https://unpkg.com/@angular/platform-browser/bundles/platform-browser.umd.js"></script> | |
<script src="https://unpkg.com/@angular/forms/bundles/forms.umd.js"></script> | |
<script src="https://unpkg.com/@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js"></script> | |
<script src="https://unpkg.com/pubnub@4.3.3/dist/web/pubnub.js"></script> | |
<script src="https://unpkg.com/pubnub-angular2@1.0.0-beta.8/dist/pubnub-angular2.js"></script> | |
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" /> | |
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap-theme.min.css" /> | |
</head> | |
<body> | |
<main-component> | |
Loading... | |
</main-component> | |
<script> | |
var app = window.app = {}; | |
app.main_component = ng.core.Component({ | |
selector: 'main-component', | |
template: ` | |
<div class="container"> | |
<h3>Welcome to Channel: {{ channelName }}</h3> | |
You are: <b>{{userId}}</b>; Your mood is : | |
<select [(ngModel)]="mood" (ngModelChange)="updateMood($event)" > | |
<option value="happy">happy</option> | |
<option value="neutral">neutral</option> | |
<option value="sad">sad</option> | |
</select> | |
<br /> | |
<div class="well"> | |
<p>Users Online ({{ usersConnected }})</p> | |
<ul> | |
<li *ngFor="let o of occupants">{{ o.uuid }} ({{o.state?.mood}})</li> | |
</ul> | |
</div> | |
<hr/> | |
<p>Enter a new message:</p> | |
<input type="text" [(ngModel)]="newMessage" /> | |
<button class="btn btn-primary" (click)="publish()">Send!</button> | |
<br/> | |
<br/> | |
<ul class="list-unstyled"> | |
<li *ngFor="let item of messages">{{ item.message }}</li> | |
</ul> | |
</div>` | |
}).Class({ | |
constructor: [PubNubAngular, function(pubnubService){ | |
var self = this; | |
self.pubnubService = pubnubService; | |
self.channelName = 'angular2-chat'; | |
self.userId = 'User_' + Math.round(Math.random() * 1000); | |
self.mood = 'happy'; | |
self.messages = []; | |
self.newMessage = ''; | |
self.usersConnected = 0; | |
self.occupants = []; | |
pubnubService.init({ | |
publishKey: 'YOUR_PUB_KEY', | |
subscribeKey: 'YOUR_SUB_KEY', | |
uuid: this.userId | |
}); | |
pubnubService.subscribe({channels: [self.channelName], triggerEvents: true, withPresence: true}); | |
pubnubService.getMessage(this.channelName, function(msg) { | |
self.messages.unshift(msg); | |
}); | |
pubnubService.history({channel: self.channelName, count:50}).then(function(msg) { | |
msg.messages.forEach(function(x) { self.messages.unshift({message:x.entry}); }); | |
}); | |
pubnubService.getPresence(self.channelName, (presence) => { | |
self.usersConnected = presence.occupancy; | |
self.pubnubService.hereNow({ | |
channels: [self.channelName], | |
includeUUIDs: true, | |
includeState: true | |
}).then(function (response) { | |
self.occupants = response.channels[self.channelName].occupants; | |
}).catch((error) => {}); | |
}); | |
self.updateMood(); | |
}], | |
publish: function(){ | |
if (this.newMessage !== '') { | |
this.pubnubService.publish({message: '[' + this.userId + '] ' + this.newMessage, channel: this.channelName}); | |
this.newMessage = ''; | |
} | |
}, | |
updateMood: function(){ | |
this.pubnubService.setState({state:{mood:this.mood}, uuid:this.userId, channels:[this.channelName]}); | |
} | |
}); | |
app.main_module = ng.core.NgModule({ | |
imports: [ng.platformBrowser.BrowserModule, ng.forms.FormsModule], | |
declarations: [app.main_component], | |
providers: [PubNubAngular], | |
bootstrap: [app.main_component] | |
}).Class({ | |
constructor: function(){} | |
}); | |
document.addEventListener('DOMContentLoaded', function(){ | |
ng.platformBrowserDynamic.platformBrowserDynamic().bootstrapModule(app.main_module); | |
}); | |
</script> | |
</body> | |
</html> |
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