FB Bot Framework

fb-bot-framework is a node framework for Facebook Messenger Platform(FB Messenger Bot).

Installation

npm install fb-bot-framework --save

Features

work as Express Middleware
implement of Send API.
customize notification type(REGULAR, SILENT_PUSH, NO_PUSH) for each individual message
implement of Thread Settings API (Greeting Text / Get Started Button / Persistent Menu)

Example Usage

You can use bot.middleware() to hook any request to the path /webhook to the bot.

var express = require('express');
var app = express();

var FBBotFramework = require('fb-bot-framework');

// Initialize
var bot = new FBBotFramework({
	page_token: "THIS_IS_PAGE_TOKEN",
    verify_token: "THIS_IS_VERIFY_TOKEN"
});

// Setup Express middleware for /webhook
app.use('/webhook', bot.middleware());

// Setup listener for incoming messages
bot.on('message', function(userId, message){
    // bot.sendTextMessage(userId, "Echo Message:" + message);
	
    // Send quick replies
    var replies = [
        {
            "content_type": "text",
            "title": "Good",
            "payload": "thumbs_up"
        },
        {
            "content_type": "text",
            "title": "Bad",
            "payload": "thumbs_down"
        }
    ];
    bot.sendQuickReplies(userId, message, replies);
});

// Setup listener for quick reply messages
bot.on('quickreply', function(userId, payload){
	bot.sendTextMessage(userId, "payload:" + payload);
});

// Config the Get Started Button and register a callback
bot.setGetStartedButton("GET_STARTED");
bot.on('postback', function(userId, payload){

    if (payload == "GET_STARTED") {
        getStarted(userId);
    }
    
    // Other postback callbacks here
    // ...
    
});

function getStarted(userId){
    
    // Get started process 
}

// Setup listener for attachment
bot.on('attachment', function(userId, attachment){
    
    // Echo the audio attachment
    if (attachment[0].type == "audio") {
        bot.sendAudioAttachment(userId, attachment[0].payload.url);
    }
    
});

// Make Express listening
app.listen(3000);

API

Events

`bot.on("message", function(userId, message))`

Triggered when an user sends a typed message to the bot.

userId - String: The Facebook Id of the sender.
message - String: The actual message sent by the user.

`bot.on("postback", function(userId, payload))`

Triggered when an user clicks a button which will send a postback message.

userId - String: The Facebook Id of the sender.
payload - String: The payload associated with the button clicked by the user.

`bot.on("quickreply", function(userId, payload))`

Triggered when an user clicks a quick reply button..

userId - String: The Facebook Id of the sender.
payload - String: The payload associated with the button clicked by the user.

Functions

`bot.setGreetingText(text, cb)`

Set the greeting message for new conversations.

text - The greeting text
cb - Optional, callback with arguments of err and result.

`bot.setGetStartedButton(payload, cb)`

Set the Get Started button postback callback in the Welcome Screen.

payload - The postback callback to be called
cb - Optional, callback with arguments of err and result.

`bot.setPersistentMenu(menuButtons, cb)`

Set the Persistent Menu which is always available to the user.

menuButtons - The menu button for the Persistent Menu
cb - Optional, callback with arguments of err and result.

var menuButtons = [
    {
        "type": "postback",
        "title": "Help",
        "payload": "DEVELOPER_DEFINED_PAYLOAD_FOR_HELP"
    },
    {
        "type": "postback",
        "title": "Start a New Order",
        "payload": "DEVELOPER_DEFINED_PAYLOAD_FOR_START_ORDER"
    },
    {
        "type": "web_url",
        "title": "View Website",
        "url": "http://petersapparel.parseapp.com/"
    }
];
bot.setPersistentMenu(menuButtons);

`bot.sendTextMessage(userId, text, notificationType, cb)`

Send a text message to a specific user.

userId - The recipient's Facebook Id
text - The actual text
notificationType - Optional, push notification type: REGULAR (default), SILENT_PUSH, NO_PUSH
cb - Optional, callback with arguments of err and result.

`bot.sendImageMessage(userId, imageUrl, notificationType, cb)`

Send an image message to a specific user.

userId - The recipient's Facebook Id
imageUrl - The url of the image
notificationType - Optional, push notification type: REGULAR (default), SILENT_PUSH, NO_PUSH
cb - Optional, callback with arguments of err and result.

`bot.sendAudioAttachment(userId, audioUrl, notificationType, cb)`

Send an image message to a specific user.

userId - The recipient's Facebook Id
audioUrl - The url of the audio file
notificationType - Optional, push notification type: REGULAR (default), SILENT_PUSH, NO_PUSH
cb - Optional, callback with arguments of err and result.

`bot.sendVideoAttachment(userId, videoUrl, notificationType, cb)`

Send an image message to a specific user.

userId - The recipient's Facebook Id
videoUrl - The url of the video file
notificationType - Optional, push notification type: REGULAR (default), SILENT_PUSH, NO_PUSH
cb - Optional, callback with arguments of err and result.

`bot.sendFileAttachment(userId, fileUrl, notificationType, cb)`

Send an image message to a specific user.

userId - The recipient's Facebook Id
fileUrl - The url of the file
notificationType - Optional, push notification type: REGULAR (default), SILENT_PUSH, NO_PUSH
cb - Optional, callback with arguments of err and result.

`bot.sendButtonMessage(userId, text, buttons, notificationType, cb)`

Send a message with buttons to a specific user.

userId - The recipient's Facebook Id
text - The title of the message
buttons - The buttons of the message
notificationType - Optional, push notification type: REGULAR (default), SILENT_PUSH, NO_PUSH
cb - Optional, callback with arguments of err and result.

var text = "What do you want to do next?";
var buttons = [
    {
        "type": "web_url",
        "url": "https://petersapparel.parseapp.com",
        "title": "Show Website"
    },
    {
        "type": "postback",
        "title": "Start Chatting",
        "payload": "USER_DEFINED_PAYLOAD"
    }
];
bot.sendButtonMessage(recipient, text, buttons);

`bot.sendGenericMessage(userId, elements, notificationType, cb)`

Send a message with bubbles(horizontal scroll cards) to a specific user.

userId - The recipient's Facebook Id
elements - The elements of the message
notificationType - Optional, push notification type: REGULAR (default), SILENT_PUSH, NO_PUSH
cb - Optional, callback with arguments of err and result.

var elements = [
    {
        "title": "Classic White T-Shirt",
        "image_url": "http://petersapparel.parseapp.com/img/item100-thumb.png",
        "subtitle": "Soft white cotton t-shirt is back in style",
        "buttons": [
            {
                "type": "web_url",
                "url": "https://petersapparel.parseapp.com/view_item?item_id=100",
                "title": "View Item"
            },
            {
                "type": "web_url",
                "url": "https://petersapparel.parseapp.com/buy_item?item_id=100",
                "title": "Buy Item"
            },
            {
                "type": "postback",
                "title": "Bookmark Item",
                "payload": "USER_DEFINED_PAYLOAD_FOR_ITEM100"
            }
        ]
    },
    {
        "title": "Classic Grey T-Shirt",
        "image_url": "http://petersapparel.parseapp.com/img/item101-thumb.png",
        "subtitle": "Soft gray cotton t-shirt is back in style",
        "buttons": [
            {
                "type": "web_url",
                "url": "https://petersapparel.parseapp.com/view_item?item_id=101",
                "title": "View Item"
            },
            {
                "type": "web_url",
                "url": "https://petersapparel.parseapp.com/buy_item?item_id=101",
                "title": "Buy Item"
            },
            {
                "type": "postback",
                "title": "Bookmark Item",
                "payload": "USER_DEFINED_PAYLOAD_FOR_ITEM101"
            }
        ]
    }
];

bot.sendGenericMessage(recipient, elements, buttons);

`bot.sendBubbleMessage(userId, elements, notificationType, cb)`

It is the same as sendGenericMessage()

`bot.sendReceiptMessage(userId, receipt, notificationType, cb)`

Send a message with receipt to a specific user.

userId - The recipient's Facebook Id
elements - The elements of the message
notificationType - Optional, push notification type: REGULAR (default), SILENT_PUSH, NO_PUSH
cb - Optional, callback with arguments of err and result.

var receipt = {
    "recipient_name": "Stephane Crozatier",
    "order_number": "12345678902",
    "currency": "USD",
    "payment_method": "Visa 2345",
    "order_url": "http://petersapparel.parseapp.com/order?order_id=123456",
    "timestamp": "1428444852",
    "elements": [
        {
            "title": "Classic White T-Shirt",
            "subtitle": "100% Soft and Luxurious Cotton",
            "quantity": 2,
            "price": 50,
            "currency": "USD",
            "image_url": "http://petersapparel.parseapp.com/img/whiteshirt.png"
        },
        {
            "title": "Classic Gray T-Shirt",
            "subtitle": "100% Soft and Luxurious Cotton",
            "quantity": 1,
            "price": 25,
            "currency": "USD",
            "image_url": "http://petersapparel.parseapp.com/img/grayshirt.png"
        }
    ],
    "address": {
        "street_1": "1 Hacker Way",
        "street_2": "",
        "city": "Menlo Park",
        "postal_code": "94025",
        "state": "CA",
        "country": "US"
    },
    "summary": {
        "subtotal": 75.00,
        "shipping_cost": 4.95,
        "total_tax": 6.19,
        "total_cost": 56.14
    },
    "adjustments": [
        {
            "name": "New Customer Discount",
            "amount": 20
        },
        {
            "name": "$10 Off Coupon",
            "amount": 10
        }
    ]
};

bot.sendReceiptMessage(recipient, receipt);

`bot.sendLocationRequest(userId, text, notificationType, cb)`

Send a location request message to a specific user.

userId - The recipient's Facebook Id
text - The prompt text ask for location
notificationType - Optional, push notification type: REGULAR (default), SILENT_PUSH, NO_PUSH
cb - Optional, callback with arguments of err and result.

`bot.sendQuickReplies(userId, text, replies, notificationType, cb)`

Send quick reply message to a specific user.

userId - The recipient's Facebook Id
text - The title of the message
replies - The quick reply buttons
notificationType - Optional, push notification type: REGULAR (default), SILENT_PUSH, NO_PUSH
cb - Optional, callback with arguments of err and result.

var replies = [
    {
        "content_type": "text",
        "title": "Good",
        "payload": "thumbs_up"
    },
    {
        "content_type": "text",
        "title": "Bad",
        "payload": "thumbs_down"
    }
];
bot.sendQuickReplies(userId, message, replies);

bot.on('quickreply', function (userId, payload) {
    console.log("payload =" + payload);
});

`bot.sendListMessage(userId, elements, notificationType, cb)`

Send quick reply message to a specific user.

userId - The recipient's Facebook Id
elements - The list elements of the message
notificationType - Optional, push notification type: REGULAR (default), SILENT_PUSH, NO_PUSH
cb - Op

var elements = [
    {
        "title": "Classic T-Shirt Collection",
        "image_url": "https://peterssendreceiveapp.ngrok.io/img/collection.png",
        "subtitle": "See all our colors",
        "default_action": {
            "type": "web_url",
            "url": "https://peterssendreceiveapp.ngrok.io/shop_collection",
            "messenger_extensions": true,
            "webview_height_ratio": "tall",
            "fallback_url": "https://peterssendreceiveapp.ngrok.io/"
        },
        "buttons": [
            {
                "title": "View",
                "type": "web_url",
                "url": "https://peterssendreceiveapp.ngrok.io/collection",
                "messenger_extensions": true,
                "webview_height_ratio": "tall",
                "fallback_url": "https://peterssendreceiveapp.ngrok.io/"                        
            }
        ]
    },
    {
        "title": "Classic White T-Shirt",
        "image_url": "https://peterssendreceiveapp.ngrok.io/img/white-t-shirt.png",
        "subtitle": "100% Cotton, 200% Comfortable",
        "default_action": {
            "type": "web_url",
            "url": "https://peterssendreceiveapp.ngrok.io/view?item=100",
            "messenger_extensions": true,
            "webview_height_ratio": "tall",
            "fallback_url": "https://peterssendreceiveapp.ngrok.io/"
        },
        "buttons": [
            {
                "title": "Shop Now",
                "type": "web_url",
                "url": "https://peterssendreceiveapp.ngrok.io/shop?item=100",
                "messenger_extensions": true,
                "webview_height_ratio": "tall",
                "fallback_url": "https://peterssendreceiveapp.ngrok.io/"                        
            }
        ]                
    },
    {
        "title": "Classic Blue T-Shirt",
        "image_url": "https://peterssendreceiveapp.ngrok.io/img/blue-t-shirt.png",
        "subtitle": "100% Cotton, 200% Comfortable",
        "default_action": {
            "type": "web_url",
            "url": "https://peterssendreceiveapp.ngrok.io/view?item=101",
            "messenger_extensions": true,
            "webview_height_ratio": "tall",
            "fallback_url": "https://peterssendreceiveapp.ngrok.io/"
        },
        "buttons": [
            {
                "title": "Shop Now",
                "type": "web_url",
                "url": "https://peterssendreceiveapp.ngrok.io/shop?item=101",
                "messenger_extensions": true,
                "webview_height_ratio": "tall",
                "fallback_url": "https://peterssendreceiveapp.ngrok.io/"                        
            }
        ]                
    },
    {
        "title": "Classic Black T-Shirt",
        "image_url": "https://peterssendreceiveapp.ngrok.io/img/black-t-shirt.png",
        "subtitle": "100% Cotton, 200% Comfortable",
        "default_action": {
            "type": "web_url",
            "url": "https://peterssendreceiveapp.ngrok.io/view?item=102",
            "messenger_extensions": true,
            "webview_height_ratio": "tall",
            "fallback_url": "https://peterssendreceiveapp.ngrok.io/"
        },
        "buttons": [
            {
                "title": "Shop Now",
                "type": "web_url",
                "url": "https://peterssendreceiveapp.ngrok.io/shop?item=102",
                "messenger_extensions": true,
                "webview_height_ratio": "tall",
                "fallback_url": "https://peterssendreceiveapp.ngrok.io/"                        
            }
        ]                
    }
];
bot.sendListMessage(userId, elements);

`bot.getUserProfile(userId, cb)`

Get the Facebook profile from a specific user.

userId - The target's Facebook Id
cb - callback with arguments of err and profile.

bot.getUserProfile(userId, function (err, profile) {
    console.log(profile);
});

stelazh/botty

FB Bot Framework

Installation

Features

Example Usage

API

Events

bot.on("message", function(userId, message))

bot.on("postback", function(userId, payload))

bot.on("quickreply", function(userId, payload))

Functions

bot.setGreetingText(text, cb)

bot.setGetStartedButton(payload, cb)

bot.setPersistentMenu(menuButtons, cb)

bot.sendTextMessage(userId, text, notificationType, cb)

bot.sendImageMessage(userId, imageUrl, notificationType, cb)

bot.sendAudioAttachment(userId, audioUrl, notificationType, cb)

bot.sendVideoAttachment(userId, videoUrl, notificationType, cb)

bot.sendFileAttachment(userId, fileUrl, notificationType, cb)

bot.sendButtonMessage(userId, text, buttons, notificationType, cb)

bot.sendGenericMessage(userId, elements, notificationType, cb)

bot.sendBubbleMessage(userId, elements, notificationType, cb)

bot.sendReceiptMessage(userId, receipt, notificationType, cb)

bot.sendLocationRequest(userId, text, notificationType, cb)

bot.sendQuickReplies(userId, text, replies, notificationType, cb)

bot.sendListMessage(userId, elements, notificationType, cb)

bot.getUserProfile(userId, cb)

`bot.on("message", function(userId, message))`

`bot.on("postback", function(userId, payload))`

`bot.on("quickreply", function(userId, payload))`

`bot.setGreetingText(text, cb)`

`bot.setGetStartedButton(payload, cb)`

`bot.setPersistentMenu(menuButtons, cb)`

`bot.sendTextMessage(userId, text, notificationType, cb)`

`bot.sendImageMessage(userId, imageUrl, notificationType, cb)`

`bot.sendAudioAttachment(userId, audioUrl, notificationType, cb)`

`bot.sendVideoAttachment(userId, videoUrl, notificationType, cb)`

`bot.sendFileAttachment(userId, fileUrl, notificationType, cb)`

`bot.sendButtonMessage(userId, text, buttons, notificationType, cb)`

`bot.sendGenericMessage(userId, elements, notificationType, cb)`

`bot.sendBubbleMessage(userId, elements, notificationType, cb)`

`bot.sendReceiptMessage(userId, receipt, notificationType, cb)`

`bot.sendLocationRequest(userId, text, notificationType, cb)`

`bot.sendQuickReplies(userId, text, replies, notificationType, cb)`

`bot.sendListMessage(userId, elements, notificationType, cb)`

`bot.getUserProfile(userId, cb)`