Messages

Introduction¶

Author: Rex

Usage¶

Install plugin¶

Load minify file¶

<body>
    <!-- Insert these scripts at the bottom of the HTML, but before you use any Firebase services -->
    <!-- Firebase App (the core Firebase SDK) is always required and must be listed first -->
    <script src="/__/firebase/7.7.0/firebase-app.js"></script>
    <!-- Add Firebase products that you want to use -->
    <script src="/__/firebase/7.7.0/firebase-firestore.js"></script>
</body>

Load plugin (minify file) in preload stage

scene.load.plugin('rexfirebaseplugin', 'https://raw.githubusercontent.com/rexrainbow/phaser3-rex-notes/master/dist/rexfirebaseplugin.min.js', true);

Initialize firebase application.

firebase.initializeApp({
   apiKey: '...',
   authDomain: '...',
   databaseURL: '...',
   projectId: '...',
   storageBucket: '...',
   messagingSenderId: '...'
})

Add leader-board object

var messages = scene.plugins.get('rexfirebaseplugin').add.messages(config);

Import plugin¶

Install rex plugins from npm
```
npm i phaser3-rex-plugins
```

Add Firebase SDKs

<body>
    <!-- Insert these scripts at the bottom of the HTML, but before you use any Firebase services -->
    <!-- Firebase App (the core Firebase SDK) is always required and must be listed first -->
    <script src="/__/firebase/7.7.0/firebase-app.js"></script>
    <!-- Add Firebase products that you want to use -->
    <script src="/__/firebase/7.7.0/firebase-firestore.js"></script>
</body>

Install plugin in configuration of game

import FirebasePlugin from 'phaser3-rex-plugins/plugins/firebase-plugin.js';
var config = {
    // ...
    plugins: {
        global: [{
            key: 'rexFirebase',
            plugin: FirebasePlugin,
            start: true
        }]
    }
    // ...
};
var game = new Phaser.Game(config);

Initialize firebase application.

firebase.initializeApp({
   apiKey: '...',
   authDomain: '...',
   databaseURL: '...',
   projectId: '...',
   storageBucket: '...',
   messagingSenderId: '...'
})

Add leader-board object

var messages = scene.plugins.get('rexFirebase').add.messages(config);

Import class¶

Install rex plugins from npm
```
npm i phaser3-rex-plugins
```

Add Firebase SDKs

<body>
    <!-- Insert these scripts at the bottom of the HTML, but before you use any Firebase services -->
    <!-- Firebase App (the core Firebase SDK) is always required and must be listed first -->
    <script src="/__/firebase/7.7.0/firebase-app.js"></script>
    <!-- Add Firebase products that you want to use -->
    <script src="/__/firebase/7.7.0/firebase-database.js"></script>
</body>

Initialize firebase application.

firebase.initializeApp({
   apiKey: '...',
   authDomain: '...',
   databaseURL: '...',
   projectId: '...',
   storageBucket: '...',
   messagingSenderId: '...'
})

Import class

import { Messages } from 'phaser3-rex-plugins/plugins/firebase-components.js';

Add leader-board object
```
var messages = new Messages(config);
```

Create instance¶

var messages = scene.plugins.get('rexFirebase').add.messages({
    root: '',
    // pageItemCount: 100,

    // senderID: '',
    // senderName: '',
    // receiverID: undefined,
});

root : Collection name of this messages.
pageItemCount : Item count of a page, default value is 100
senderID : ID of sender.
senderName : Name of sender, optional.
receiverID : ID of receiver, optional.

Send message¶

Set sender.

messages.setSender(userID, userName);

or

messages.setSender({
    userID: userID,
    userName: userName
});

userID : User ID.
userName : Display name of user, optional.

Set receiver, optional.
```
messages.setReceiver(userID);
```
- userID : User ID.

Send message

messages.send(message)    
    .then(function() { })
    .catch(function(error) { })

message : String, number, or JSON object.

Receive messages¶

Set receiverID, optional.
```
messages.setReceiver(userID)
```
- userID : User ID.
Load previous messages, optional.
```
messages.loadPreviousMessages()
    .then(function(messageObjs) { })
    .catch(function(error) { })    
```
- messageObjs : Array of Received message objects
  - messageObj.senderID, messageObj.senderName : Sernder ID and name.
  - messageObj.receiverID : Receiver ID, optional.
  - messageObj.message : Sent message, a string, number, or JSON object.
  - messageObj.timestamp : Server-timestamp.

Add 'receiver' event.

messages.on('receive', function(messageObj) {
    // var senderID = messageObj.senderID;
    // var senderName = messageObj.senderName;
    // var receiverID = messageObj.receiverID;
    // var message = messageObj.message;
    // var timestamp = messageObj.timestamp;
})

messageObj : Received message object.

Start receiving
```
messages.startReceiving();
```
Stop receiving
```
messages.stopReceiving();
```

Received messages will be stored in messages.cacheMessages