Channel Groups API for PubNub Vue SDK

Channel Groups allows PubNub developers to bundle thousands of channels into a group that can be identified by name. These Channel Groups can then be subscribed to, receiving data from the many backend-channels the channel group contains.

Learn more about our Channel Groups here.

Adding Channels

Requires Stream Controller add-on Requires that the Stream Controller add-on is enabled for your key. See this page on enabling add-on features on your keys:
https://support.pubnub.com/hc/en-us/articles/360051974791-How-do-I-enable-add-on-features-for-my-keys-

Description

This function adds a channel to a channel group.

Method(s)

Adding Channels is accomplished by using the following method(s) in the Vue V4 SDK:

Note

200 channels can be added to the channel group per API call.

pubnub.channelGroups.addChannels({Array channels, String channelGroup},Function callback)

Parameter	Type	Required	Description
Operation Arguments	Hash	Yes	A hash of arguments.
`channels`	Array	Yes	The `channel` to add to the channel group.
`channelGroup`	String	Yes	The `channelGroup` to add the channels to.
`callback`	Function	Optional	Executes on a successful/unsuccessful `addChannels`.

Basic Usage

Adding Channels :

import PubNubVue from 'pubnub-vue';

const pubnub = PubNubVue.getInstance();

pubnub.channelGroups.addChannels(
    {
        channels: ['ch1', 'ch2'],
        channelGroup: "myChannelGroup"
    },
    function(status) {
        if (status.error) {
            console.log("operation failed w/ status: ", status);
        } else {
            console.log("operation done!");
        }
    }
);

Response

{
    error: false,
    operation: "PNAddChannelsToGroupOperation",
    statusCode: 200
}

Listing Channels

Description

This function lists all the channels of the channel group.

Method(s)

Listing Channels is accomplished by using the following method(s) in the Vue V4 SDK:

pubnub.channelGroups.listChannels({String channelGroup},Function callback)

Parameter	Type	Required	Description
Operation Arguments	Hash	Yes	A hash of arguments.
`channelGroup`	String	Yes	`Channel Group` to list the channel(s) of.
`callback`	Function	Optional	Executes on a successful/unsuccessful `listChannels`.

Basic Usage

Listing Channels:

import PubNubVue from 'pubnub-vue';

const pubnub = PubNubVue.getInstance();

// assuming an intialized PubNub instance already exists
pubnub.channelGroups.listChannels(
    {
        channelGroup: "myChannelGroup"
    },
    function(status, response) {
        if (status.error) {
            console.log("operation failed w/ error:", status);
            return;
        }

        console.log("listing push channel for device");
        response.channels.forEach( function(channel) {
            console.log(channel);
        });
    }
);

Response

// Example of Status
{
    error: false,
    operation: "PNChannelsForGroupOperation",
    statusCode: 200
}

// Example of Response
{
    channels: ["ch1", "ch2"]
}

Removing Channels

Description

This function removes the channels from the channel group.

Method(s)

Removing Channels is accomplished by using the following method(s) in the Vue V4 SDK:

pubnub.channelGroups.removeChannels({Array channels, String channelGroup},Function callback)

Parameter	Type	Required	Description
Operation Arguments	Hash	Yes	A hash of arguments.
`channels`	Array	Yes	The `channel` to remove from the `channel` group.
`channelGroup`	String	Yes	The `channelGroup` to remove the channels from.
`callback`	Function	Optional	Executes on a successful/unsuccessful `removeChannels`.

Basic Usage

Removing channels:

import PubNubVue from 'pubnub-vue';

const pubnub = PubNubVue.getInstance();

// assuming an initialized PubNub instance already exists
pubnub.channelGroups.removeChannels(
    {
        channels: ['son'],
        channelGroup: "family"
    },
    function(status) {
        if (status.error) {
            console.log("operation failed w/ error:", status);
        } else {
            console.log("operation done!");
        }
    }
);

Response

{
    error: false,
    operation: "PNRemoveChannelsFromGroupOperation",
    statusCode: 200
}

Deleting Channel Group

Description

This function removes the channel group.

Method(s)

Deleting Channel Group is accomplished by using the following method(s) in the Vue V4 SDK:

pubnub.channelGroups.deleteGroup({String channelGroup},Function callback)

Parameter	Type	Required	Description
Operation Arguments	Hash	Yes	A hash of arguments.
`channelGroup`	String	Yes	The `channelGroup` to remove.
`callback`	Function	Optional	Executes on a successful/unsuccessful `deleteGroup`.

Basic Usage

Deleting Channel Group:

import PubNubVue from 'pubnub-vue';

const pubnub = PubNubVue.getInstance();

pubnub.channelGroups.deleteGroup(
    {
        channelGroup: "family"
    },
    function(status) {
        if (status.error) {
            console.log("operation failed w/ error:", status);
        } else {
            console.log("operation done!");
        }
    }
);

Response

{
    error: false,
    operation: "PNRemoveGroupOperation",
    statusCode: 200
}