refactor: Improve WebSocket support with implementation and documentation improvements

- Add create_websocket() method in client for simplified WebSocket management
- Expand WebSocket service with set_websocket() and find_websocket() methods
- Improve event handling and logging in WebSocketManager
- Add WebSocketConfig and WebSocketInfo models for event configuration
This commit is contained in:
Davidson Gomes 2025-03-06 09:47:44 -03:00
parent b0131a1141
commit 15e229cfb4
3 changed files with 127 additions and 44 deletions

View File

@ -9,6 +9,8 @@ from .services.chat import ChatService
from .services.label import LabelService
from .services.profile import ProfileService
from .services.group import GroupService
from .services.websocket import WebSocketService, WebSocketManager
class EvolutionClient:
"""
Cliente para interagir com a API Evolution.
@ -29,6 +31,7 @@ class EvolutionClient:
self.label = LabelService(self)
self.profile = ProfileService(self)
self.group = GroupService(self)
self.websocket = WebSocketService(self)
def _get_headers(self, instance_token: str = None):
return {
@ -112,3 +115,24 @@ class EvolutionClient:
url = self._get_full_url(endpoint)
response = requests.delete(url, headers=self._get_headers(instance_token))
return self._handle_response(response)
def create_websocket(self, instance_id: str, api_token: str, max_retries: int = 5, retry_delay: float = 1.0) -> WebSocketManager:
"""
Create a WebSocket manager for the specified instance.
Args:
instance_id (str): The instance ID
api_token (str): The API token
max_retries (int): Maximum number of reconnection attempts
retry_delay (float): Initial delay between attempts in seconds
Returns:
WebSocketManager: The WebSocket manager instance
"""
return WebSocketManager(
base_url=self.base_url,
instance_id=instance_id,
api_token=api_token,
max_retries=max_retries,
retry_delay=retry_delay
)

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@ -0,0 +1,20 @@
from typing import List, Optional
from dataclasses import dataclass
@dataclass
class WebSocketConfig:
enabled: bool
events: List[str]
def __init__(self, enabled: bool, events: List[str]):
self.enabled = enabled
self.events = events
@dataclass
class WebSocketInfo:
enabled: bool
events: List[str]
def __init__(self, **kwargs):
self.enabled = kwargs.get('enabled', False)
self.events = kwargs.get('events', [])

View File

@ -1,21 +1,60 @@
import socketio
from typing import Callable, Dict, Any
import logging
import ssl
import time
from typing import Optional
from ..models.websocket import WebSocketConfig, WebSocketInfo
class WebSocketService:
def __init__(self, client):
self.client = client
def set_websocket(self, instance_id: str, config: WebSocketConfig, instance_token: str):
"""
Configure WebSocket settings for an instance
Args:
instance_id (str): The instance ID
config (WebSocketConfig): The WebSocket configuration
instance_token (str): The instance token
Returns:
dict: The response from the API
"""
return self.client.post(
f'websocket/set/{instance_id}',
data=config.__dict__,
instance_token=instance_token
)
def find_websocket(self, instance_id: str, instance_token: str) -> WebSocketInfo:
"""
Get WebSocket settings for an instance
Args:
instance_id (str): The instance ID
instance_token (str): The instance token
Returns:
WebSocketInfo: The WebSocket information
"""
response = self.client.get(
f'websocket/find/{instance_id}',
instance_token=instance_token
)
return WebSocketInfo(**response)
class WebSocketManager:
def __init__(self, base_url: str, instance_id: str, api_token: str, max_retries: int = 5, retry_delay: float = 1.0):
"""
Inicializa o gerenciador de WebSocket
Initialize the WebSocket manager
Args:
base_url (str): URL base da API
instance_id (str): ID da instância
api_token (str): Token de autenticação da API
max_retries (int): Número máximo de tentativas de reconexão
retry_delay (float): Delay inicial entre tentativas em segundos
base_url (str): Base URL of the API
instance_id (str): Instance ID
api_token (str): API authentication token
max_retries (int): Maximum number of reconnection attempts
retry_delay (float): Initial delay between attempts in seconds
"""
self.base_url = base_url.rstrip('/')
self.instance_id = instance_id
@ -25,85 +64,85 @@ class WebSocketManager:
self.retry_count = 0
self.should_reconnect = True
# Configuração do Socket.IO
# Socket.IO configuration
self.sio = socketio.Client(
ssl_verify=False, # Para desenvolvimento local
ssl_verify=False, # For local development
logger=False,
engineio_logger=False,
request_timeout=30
)
# Configura o logger da classe para INFO
# Configure class logger to INFO
self.logger = logging.getLogger(__name__)
self.logger.setLevel(logging.INFO)
# Dicionário para armazenar os handlers registrados
# Dictionary to store registered handlers
self._handlers = {}
# Configuração dos handlers de eventos
# Configure event handlers
self.sio.on('connect', self._on_connect)
self.sio.on('disconnect', self._on_disconnect)
self.sio.on('error', self._on_error)
# Registra o handler global no namespace específico da instância
# Register global handler in instance-specific namespace
self.sio.on('*', self._handle_event, namespace=f'/{self.instance_id}')
def _on_connect(self):
"""Handler para evento de conexão"""
self.logger.info("Socket.IO conectado")
self.retry_count = 0 # Reseta o contador de retry após conexão bem-sucedida
"""Handler for connection event"""
self.logger.info("Socket.IO connected")
self.retry_count = 0 # Reset retry counter after successful connection
def _on_disconnect(self):
"""Handler para evento de desconexão"""
self.logger.warning(f"Socket.IO desconectado. Tentativa {self.retry_count + 1}/{self.max_retries}")
"""Handler for disconnection event"""
self.logger.warning(f"Socket.IO disconnected. Attempt {self.retry_count + 1}/{self.max_retries}")
if self.should_reconnect and self.retry_count < self.max_retries:
self._attempt_reconnect()
else:
self.logger.error("Número máximo de tentativas de reconexão atingido")
self.logger.error("Maximum number of reconnection attempts reached")
def _on_error(self, error):
"""Handler para eventos de erro"""
self.logger.error(f"Erro no Socket.IO: {str(error)}", exc_info=True)
"""Handler for error events"""
self.logger.error(f"Socket.IO error: {str(error)}", exc_info=True)
def _attempt_reconnect(self):
"""Tenta reconectar com backoff exponencial"""
"""Attempt to reconnect with exponential backoff"""
try:
delay = self.retry_delay * (2 ** self.retry_count) # Backoff exponencial
self.logger.info(f"Tentando reconectar em {delay:.2f} segundos...")
delay = self.retry_delay * (2 ** self.retry_count) # Exponential backoff
self.logger.info(f"Attempting to reconnect in {delay:.2f} seconds...")
time.sleep(delay)
self.connect()
self.retry_count += 1
except Exception as e:
self.logger.error(f"Erro durante tentativa de reconexão: {str(e)}", exc_info=True)
self.logger.error(f"Error during reconnection attempt: {str(e)}", exc_info=True)
if self.retry_count < self.max_retries:
self._attempt_reconnect()
else:
self.logger.error("Todas as tentativas de reconexão falharam")
self.logger.error("All reconnection attempts failed")
def _handle_event(self, event, *args):
"""Handler global para todos os eventos"""
# Só processa eventos que foram registrados
"""Global handler for all events"""
# Only process registered events
if event in self._handlers:
self.logger.debug(f"Evento recebido no namespace /{self.instance_id}: {event}")
self.logger.debug(f"Dados do evento: {args}")
self.logger.debug(f"Event received in namespace /{self.instance_id}: {event}")
self.logger.debug(f"Event data: {args}")
try:
# Extrai os dados do evento
# Extract event data
raw_data = args[0] if args else {}
# Garante que estamos passando o objeto correto para o callback
# Ensure we're passing the correct object to the callback
if isinstance(raw_data, dict):
self.logger.debug(f"Chamando handler para {event} com dados: {raw_data}")
self.logger.debug(f"Calling handler for {event} with data: {raw_data}")
self._handlers[event](raw_data)
else:
self.logger.error(f"Dados inválidos recebidos para evento {event}: {raw_data}")
self.logger.error(f"Invalid data received for event {event}: {raw_data}")
except Exception as e:
self.logger.error(f"Erro ao processar evento {event}: {str(e)}", exc_info=True)
self.logger.error(f"Error processing event {event}: {str(e)}", exc_info=True)
def connect(self):
"""Conecta ao servidor Socket.IO"""
"""Connect to Socket.IO server"""
try:
# Conecta apenas ao namespace da instância com o header de autenticação
# Connect only to instance namespace with authentication header
self.sio.connect(
f"{self.base_url}?apikey={self.api_token}",
transports=['websocket'],
@ -111,25 +150,25 @@ class WebSocketManager:
wait_timeout=30
)
# Entra na sala específica da instância
# Join instance-specific room
self.sio.emit('subscribe', {'instance': self.instance_id}, namespace=f'/{self.instance_id}')
except Exception as e:
self.logger.error(f"Erro ao conectar ao Socket.IO: {str(e)}", exc_info=True)
self.logger.error(f"Error connecting to Socket.IO: {str(e)}", exc_info=True)
raise
def disconnect(self):
"""Desconecta do servidor Socket.IO"""
self.should_reconnect = False # Impede tentativas de reconexão
"""Disconnect from Socket.IO server"""
self.should_reconnect = False # Prevent reconnection attempts
if self.sio.connected:
self.sio.disconnect()
def on(self, event: str, callback: Callable):
"""
Registra um callback para um evento específico
Register a callback for a specific event
Args:
event (str): Nome do evento
callback (Callable): Função a ser chamada quando o evento ocorrer
event (str): Event name
callback (Callable): Function to be called when the event occurs
"""
self._handlers[event] = callback