zulip/zerver/worker/embedded_bots.py

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# Documented in https://zulip.readthedocs.io/en/latest/subsystems/queuing.html
import logging
from typing import Any, Dict, Mapping
from typing_extensions import override
from zulip_bots.lib import extract_query_without_mention
from zerver.lib.bot_lib import EmbeddedBotHandler, EmbeddedBotQuitError, get_bot_handler
from zerver.models import UserProfile
from zerver.models.bots import get_bot_services
from zerver.models.users import get_user_profile_by_id
from zerver.worker.base import QueueProcessingWorker, assign_queue
logger = logging.getLogger(__name__)
@assign_queue("embedded_bots")
class EmbeddedBotWorker(QueueProcessingWorker):
def get_bot_api_client(self, user_profile: UserProfile) -> EmbeddedBotHandler:
return EmbeddedBotHandler(user_profile)
@override
def consume(self, event: Mapping[str, Any]) -> None:
user_profile_id = event["user_profile_id"]
user_profile = get_user_profile_by_id(user_profile_id)
message: Dict[str, Any] = event["message"]
# TODO: Do we actually want to allow multiple Services per bot user?
services = get_bot_services(user_profile_id)
for service in services:
bot_handler = get_bot_handler(str(service.name))
if bot_handler is None:
logging.error(
"Error: User %s has bot with invalid embedded bot service %s",
user_profile_id,
service.name,
)
continue
try:
if hasattr(bot_handler, "initialize"):
bot_handler.initialize(self.get_bot_api_client(user_profile))
if event["trigger"] == "mention":
message["content"] = extract_query_without_mention(
message=message,
client=self.get_bot_api_client(user_profile),
)
assert message["content"] is not None
bot_handler.handle_message(
message=message,
bot_handler=self.get_bot_api_client(user_profile),
)
except EmbeddedBotQuitError as e:
logging.warning("%s", e)