Message Reactions API for PubNub Ruby SDK
Add or remove actions on published messages to build features like receipts, reactions, or to associate custom metadata to messages. Clients can subscribe to a channel to receive message action events on that channel. They can also fetch past message actions from Message Persistence independently or when they fetch original messages.
Add Message Reaction
Requires Message Persistence
This method requires that Message Persistence is enabled for your key in the Admin Portal. Read the support page on enabling add-on features on your keys.
Add an action on a published message
. Returns the added action in the response.
Method(s)
To add a message action, you can use the following method(s) in the Ruby SDK:
add_message_action(
channel: channel,
type: type,
value: value,
message_timetoken: message_timetoken,
http_sync: http_sync,
callback: callback
)
Parameter | Type | Required | Default | Description |
---|---|---|---|---|
channel | String | Yes | Name of channel which stores the message for which action should be added. | |
type | String | Yes | What feature this message action represents. Maximum 15 characters. | |
value | String | Yes | Value to be added with message action type. | |
message_timetoken | Integer | Yes | Timetoken of message to which action should be added. | |
http_sync | Boolean | Optional | false | If set to true , this method is executed synchronously and returns an array of envelopes (even if there's only one envelope ). |
callback | Lambda accepting one parameter | Optional | The callback that's called for each envelope. For async methods, a Future is returned. To retrieve the value of the envelope object, you have to call the value method (the thread is locked until the value is returned). |
Basic Usage
pubnub.add_message_action(
channel: 'chat',
type: 'emotion',
value: 'smile',
message_timetoken: 16701562382648731
) do |envelope|
puts envelope
end
Response
#<Pubnub::Envelope
@result = {
:data => {
:type => "emotion",
:value => "smile",
:uuid => "sender-uuid",
:action_timetoken => 16701656660127890,
:message_timetoken => 16701562382648731
}
},
@status = {
:code => 200
}
>
Remove Message Reaction
Requires Message Persistence
This method requires that Message Persistence is enabled for your key in the Admin Portal. Read the support page on enabling add-on features on your keys.
Remove a previously added action on a published message
. Returns an empty response.
Method(s)
To remove a message action, you can use the following method(s) in the Ruby SDK:
remove_message_action(
channel: channel,
message_timetoken: message_timetoken,
action_timetoken: action_timetoken,
http_sync: http_sync,
callback: callback
)
Parameter | Type | Required | Default | Description |
---|---|---|---|---|
channel | String | Yes | Name of channel which store message for which action should be removed. | |
message_timetoken | Integer | Yes | Timetoken of message to which action should be removed. | |
action_timetoken | Integer | Yes | Message action addition timetoken. | |
http_sync | Boolean | Optional | false | If set to true , this method is executed synchronously and returns an array of envelopes (even if there's only one envelope ). |
callback | Lambda accepting one parameter | Optional | The callback that's called for each envelope. For async methods, a Future is returned. To retrieve the value of the envelope object, you have to call the value method (the thread is locked until the value is returned). |
Basic Usage
pubnub.add_message_action(
channel: 'chat',
message_timetoken: 16701562382648731,
action_timetoken: 16701656660127890
) do |envelope|
puts envelope
end
Response
#<Pubnub::Envelope
@status = {
:code => 200,
:category => :ack,
:error => false,
}
>
Get Message Reactions
Requires Message Persistence
This method requires that Message Persistence is enabled for your key in the Admin Portal. Read the support page on enabling add-on features on your keys.
Get a list of message actions in a channel. Returns a list of actions sorted by the action's timetoken in ascending order.
Method(s)
To get message actions, you can use the following method(s) in the Ruby SDK:
get_message_actions(
channel: channel,
start: start,
end: end,
limit: limit,
http_sync: http_sync,
callback: callback
)
Parameter | Type | Required | Default | Description |
---|---|---|---|---|
channel | String | Yes | Name of channel from which list of message actions should be retrieved. | |
start | Integer | Optional | Return values will be less than start. | |
end | Integer | Optional | Return values will be greater than or equal to end. | |
limit | Integer | Optional | Number of messages actions to return in response. | |
http_sync | Boolean | Optional | false | If set to true , this method is executed synchronously and returns an array of envelopes (even if there's only one envelope ). |
callback | Lambda accepting one parameter | Optional | The callback that's called for each envelope. For async methods, a Future is returned. To retrieve the value of the envelope object, you have to call the value method (the thread is locked until the value is returned). |
Basic Usage
pubnub.get_message_actions(
channel: 'chat',
start: 16701562382648731,
end: 16701562382348728
) do |envelope|
puts envelope
end
Response
#<Pubnub::Envelope
@result = {
:data => {
:message_actions => [
{
:type => "emotion_type_2",
:uuid => "sender-uuid-1",
:value => "surprised",
:message_timetoken => 16703307481706612,
:action_timetoken => 16703307649086202,
},
{
:type => "emotion_type_3",
:uuid => "sender-uuid-2",
:value => "lol",
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