SurfSense/surfsense_backend/app/gateway/slack/adapter.py
2026-06-01 12:36:27 +05:30

120 lines
4 KiB
Python

"""Slack platform adapter for app mentions and threaded replies."""
from __future__ import annotations
import re
from typing import Any
from app.gateway.base.adapter import (
BasePlatformAdapter,
ParsedInboundEvent,
PlatformSendResult,
)
from app.gateway.slack.client import SlackGatewayClient
MENTION_RE = re.compile(r"<@[^>]+>\s*")
def slack_user_peer_id(team_id: str, slack_user_id: str) -> str:
return f"slack_user:{team_id}:{slack_user_id}"
def slack_thread_peer_id(team_id: str, channel_id: str, thread_ts: str) -> str:
return f"slack_thread:{team_id}:{channel_id}:{thread_ts}"
class SlackAdapter(BasePlatformAdapter):
platform = "slack"
def __init__(self, bot_token: str, *, bot_user_id: str | None = None) -> None:
self.bot_user_id = bot_user_id
self.client = SlackGatewayClient(bot_token)
def parse_inbound(self, raw_payload: dict[str, Any]) -> ParsedInboundEvent:
event = raw_payload.get("event") or {}
event_type = str(event.get("type") or "other")
team_id = str(raw_payload.get("team_id") or event.get("team") or "")
channel_id = str(event.get("channel") or "")
slack_user_id = str(event.get("user") or "")
message_ts = str(event.get("ts") or "")
thread_ts = str(event.get("thread_ts") or message_ts)
bot_user_id = self.bot_user_id or str(raw_payload.get("authorizations", [{}])[0].get("user_id") or "")
if not channel_id or not slack_user_id or not message_ts:
return ParsedInboundEvent(
platform=self.platform,
event_kind=event_type,
external_peer_id=None,
external_peer_kind="unknown",
external_message_id=message_ts or None,
external_user_id=slack_user_id or None,
text=None,
raw_payload=raw_payload,
metadata={"team_id": team_id, "bot_user_id": bot_user_id},
)
text = str(event.get("text") or "")
if bot_user_id:
text = text.replace(f"<@{bot_user_id}>", "")
text = MENTION_RE.sub("", text).strip()
peer_kind = "direct" if str(event.get("channel_type")) == "im" else "channel"
thread_key = slack_thread_peer_id(team_id, channel_id, thread_ts)
user_key = slack_user_peer_id(team_id, slack_user_id)
return ParsedInboundEvent(
platform=self.platform,
event_kind=event_type,
external_peer_id=thread_key,
external_peer_kind=peer_kind,
external_message_id=message_ts,
external_user_id=slack_user_id,
text=text,
raw_payload=raw_payload,
display_name=None,
username=slack_user_id,
metadata={
"team_id": team_id,
"channel_id": channel_id,
"slack_user_id": slack_user_id,
"message_ts": message_ts,
"thread_ts": thread_ts,
"bot_user_id": bot_user_id,
"slack_user_peer_id": user_key,
"slack_thread_peer_id": thread_key,
"channel_type": event.get("channel_type"),
},
)
async def send_message(
self,
*,
external_peer_id: str,
text: str,
parse_mode: str | None = None,
reply_to_message_id: str | None = None,
) -> PlatformSendResult:
del parse_mode
return await self.client.send_message(
channel=external_peer_id,
text=text,
thread_ts=reply_to_message_id,
)
async def edit_message(
self,
*,
external_peer_id: str,
external_message_id: str,
text: str,
parse_mode: str | None = None,
) -> PlatformSendResult:
del parse_mode
return await self.client.update_message(
channel=external_peer_id,
ts=external_message_id,
text=text,
)
async def validate_credentials(self) -> dict[str, Any]:
return await self.client.validate()