Random Component Generator with Crossbar Library

This function creates a random component using the Crossbar library. The component includes an input endpoint that converts the received message content to uppercase and returns it when a message is received.

Technology Stack : Crossbarlib

Code Type : Custom function

Code Difficulty : Intermediate

                
                    
import random
from crossbarlib.worker import Worker
from crossbarlib.component import Component
from crossbarlib import schema

def random_component_generator():
    """
    This function generates a random component from the Crossbar library.
    """
    class RandomComponent(Component):
        def __init__(self, *args, **kwargs):
            super().__init__(*args, **kwargs)
            self.add_endpoint(schema.MessageSchema({
                'type': 'object',
                'properties': {
                    'input': {'type': 'string'}
                },
                'required': ['input']
            }), 'input')

        def on_message(self, payload, source):
            response = {'output': payload['input'].upper()}
            self.send(source, response)

    return RandomComponent