SurfSense/surfsense_backend/app/gateway/telegram/commands.py

91 lines
2.7 KiB
Python

"""Telegram command handlers."""
from __future__ import annotations
from app.gateway.base.adapter import ParsedInboundEvent
from app.gateway.pairing import redeem_pairing_code
from app.gateway.ratelimit import acquire_token
from app.gateway.telegram.adapter import TelegramAdapter
HELP_TEXT = (
"SurfSense Telegram commands:\n"
"/start <code> - pair this chat\n"
"/new - start a fresh conversation\n"
"/help - show this help"
)
def command_name(text: str | None) -> str | None:
if not text or not text.startswith("/"):
return None
return text.split(maxsplit=1)[0].split("@", 1)[0].lower()
async def handle_start_command(
*,
session,
adapter: TelegramAdapter,
event: ParsedInboundEvent,
) -> bool:
text = event.text or ""
parts = text.split(maxsplit=1)
if len(parts) != 2 or not event.external_peer_id:
await adapter.send_message(
external_peer_id=event.external_peer_id or "",
text="Generate a pairing code in SurfSense Settings > Messaging Channels, then send /start CODE here.",
)
return True
binding = await redeem_pairing_code(
session,
code=parts[1].strip(),
external_peer_id=event.external_peer_id,
external_peer_kind=event.external_peer_kind,
external_display_name=event.display_name,
external_username=event.username,
external_metadata=event.metadata,
)
if binding is None:
await adapter.send_message(
external_peer_id=event.external_peer_id,
text="That pairing code is invalid or expired. Generate a new code in SurfSense.",
)
return True
await adapter.send_message(
external_peer_id=event.external_peer_id,
text="SurfSense is connected. Send a message here to chat with your agent.",
)
return True
async def handle_help_command(*, adapter: TelegramAdapter, event: ParsedInboundEvent) -> bool:
if not event.external_peer_id:
return True
await adapter.send_message(external_peer_id=event.external_peer_id, text=HELP_TEXT)
return True
async def send_unbound_onboarding(
*,
adapter: TelegramAdapter,
event: ParsedInboundEvent,
dashboard_url: str,
) -> None:
if not event.external_peer_id:
return
wait_ms = await acquire_token(
f"tg:onboarded:{event.external_peer_id}",
capacity=1,
refill_per_sec=1 / 3600,
)
if wait_ms > 0:
return
await adapter.send_message(
external_peer_id=event.external_peer_id,
text=(
"Hi! To use SurfSense via Telegram, generate a pairing code at "
f"{dashboard_url} and send /start CODE here."
),
)