Source code for langchain_community.tools.slack.schedule_message

import logging
from datetime import datetime as dt
from typing import Optional, Type

from langchain_core.callbacks import CallbackManagerForToolRun
from langchain_core.pydantic_v1 import BaseModel, Field

from langchain_community.tools.slack.base import SlackBaseTool
from langchain_community.tools.slack.utils import UTC_FORMAT

logger = logging.getLogger(__name__)


[docs]class ScheduleMessageSchema(BaseModel): """Input for ScheduleMessageTool.""" message: str = Field( ..., description="The message to be sent.", ) channel: str = Field( ..., description="The channel, private group, or IM channel to send message to.", ) timestamp: str = Field( ..., description="The datetime for when the message should be sent in the " ' following format: YYYY-MM-DDTHH:MM:SS±hh:mm, where "T" separates the date ' " and time components, and the time zone offset is specified as ±hh:mm. " ' For example: "2023-06-09T10:30:00+03:00" represents June 9th, ' " 2023, at 10:30 AM in a time zone with a positive offset of 3 " " hours from Coordinated Universal Time (UTC).", )
[docs]class SlackScheduleMessage(SlackBaseTool): """Tool for scheduling a message in Slack.""" name: str = "schedule_message" description: str = ( "Use this tool to schedule a message to be sent on a specific date and time." ) args_schema: Type[ScheduleMessageSchema] = ScheduleMessageSchema def _run( self, message: str, channel: str, timestamp: str, run_manager: Optional[CallbackManagerForToolRun] = None, ) -> str: try: unix_timestamp = dt.timestamp(dt.strptime(timestamp, UTC_FORMAT)) result = self.client.chat_scheduleMessage( channel=channel, text=message, post_at=unix_timestamp ) output = "Message scheduled: " + str(result) return output except Exception as e: return "Error scheduling message: {}".format(e)