ForcePilot/backend/package/yuxi/channels/adapters/slack/channel_resolver.py

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from __future__ import annotations
from slack_sdk.errors import SlackApiError
from slack_sdk.web.async_client import AsyncWebClient
from yuxi.channels.adapters.slack.dm_cache import DmChannelCache
from yuxi.utils.logging_config import logger
async def resolve_channel_id(
client: AsyncWebClient,
target: str,
dm_cache: DmChannelCache | None = None,
) -> str | None:
if target.startswith("C") or target.startswith("G") or target.startswith("D"):
return target
if target.startswith("U"):
if dm_cache:
cached = dm_cache.get(target)
if cached:
return cached
try:
result = await client.conversations_open(users=[target])
if not result.get("ok"):
return None
channel_id = result.get("channel", {}).get("id", "")
if channel_id and dm_cache:
dm_cache.put(target, channel_id)
return channel_id
except SlackApiError as e:
logger.warning(f"Failed to resolve DM channel for user {target}: {e}")
return None
try:
result = await client.users_lookupByEmail(email=target)
if result.get("ok"):
user = result.get("user", {})
user_id = user.get("id", "")
if user_id:
if dm_cache:
cached = dm_cache.get(user_id)
if cached:
return cached
conv_result = await client.conversations_open(users=[user_id])
if conv_result.get("ok"):
channel_id = conv_result.get("channel", {}).get("id", "")
if channel_id and dm_cache:
dm_cache.put(user_id, channel_id)
return channel_id
except SlackApiError:
pass
return None