btnexus-node-python.btHook module

Blackout Nexus hook. Base class for all hooks

class btHook.Hook(connectHash=None, **kwargs)

Bases: btNode.Node

Blackout Nexus hook. Base class for all hooks

Constructor for the hook. extracting all important infos from the connectHash (either given as parameter, via environment variable CONNECT_HASH or in the .btnexusrc(prioritized in this order))

cleanUp()

Unregister the hook and send exit state

load(key, callback=None)

load a value to a specific key in the NexusData Api

Parameters

• key (String) – the key to which the value should be saved

• callback (function pointer) – callback to handle the api response

onConnected()

Setup all Callbacks

onInit(**kwargs)

Initilize what you need before the hook connected - you can pass kwargs in the constructor to use them here

onMessage(originalTxt, intent, language, entities, slots, branchName, peer)

Overload for your custum hook! - it needs to trigger say

React on a message forwarded to the hook.

Parameters

• originalTxt (String) – the original text

• intent (String) – the classified intent

• language (String) – the (classified) language

• entities (List of (String)) – List of used entities

• slots (List of (String)) – List of used slots

• branchName (String) – Name of the Branch

• peer (dict) – param to indentify message origin

onReady(**kwargs)

Initilize what you need after the hook connected - you can pass kwargs in the constructor to use them here

put(key, value, callback=None)

add a value to a specific key in the NexusData Api - the value must be a list otherwise it will be overwritten

Parameters

• key (String) – the key to which the value should be saved

• value (Object) – the object which should be saved

• callback (function pointer) – callback to handle the api response

save(key, value, callback=None)

save a value to a specific key in the NexusData Api

Parameters

• key (String) – the key to which the value should be saved

• value (Object) – the object which should be saved

• callback (function pointer) – callback to handle the api response

say(peer, message)

publishes the hooks response.

Parameters

• message (dict) – the message dict with at least the field ‘answer’

• peer (Object) – the peer object handed from onMessage

setUp()

Register the hook in the system

state()

publish the state of the hook