Files
replypier/backend/app/services/app_first_routing.py
T
WangShen007 20fef2b9f3 chore: settle product naming across app, widget and deployments
One word everywhere: ReplyPier in UI copy, package and image names, the
replypier.site domains (app/api/docs/help), REPLYPIER_* settings and the
--rp-* design tokens.

- public widget API is window.ReplyPier with replypierId / replypierBaseUrl /
  replypierConfig / replypierToken, loader at webclient/replypier.min.js;
  both bundles rebuilt from source
- NOTICE, llms.txt, CONTRIBUTING, HELP_CENTER_INFRA and the demo runtime
  config rewritten; the demo config ships no third-party keys
- migration adds the ReplyPier managed model value to the AI model enum
- local compose project, database, role, volume and Docker network carry the
  same name
2026-10-26 00:57:22 +08:00

99 lines
4.0 KiB
Python

"""
Copyright 2024-2026 ReplyPier
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Letting an installed extension answer a channel message before the AI does
(see app.channels.app_hooks), and announcing every inbound message to it.
"""
import asyncio
from datetime import datetime, timezone
from typing import Optional
from sqlalchemy.orm import Session
from app.channels.app_hooks import (
ChannelEvent, EventKind, HandledBy, InboundContext, emit_channel_event,
inbound_event_id, inbound_handler,
)
from app.channels.base import InboundMessage
from app.core.logger import get_logger
from app.models.channels import ChannelAccount
from app.models.session_to_agent import SessionStatus
logger = get_logger(__name__)
# How long the customer's message waits on the extension before the AI (or
# inbox) takes it. The extension answers synchronously, so this is added to
# every reply the AI then gives — kept short.
APP_HANDLER_TIMEOUT_SECONDS = 4.0
async def app_claims(db: Session, account: ChannelAccount, session_record, customer_id: str,
inbound: InboundMessage, received_at: datetime) -> bool:
"""Offer the message to the extension; True when it has dealt with it.
Only a conversation nobody holds is offered — once a human has it, or a
transfer is pending, the human answers. A timeout or a failing extension
counts as "not handled", so the customer is never left waiting on it.
"""
handler = inbound_handler()
if handler is None or not _open_and_unheld(session_record):
return False
# Nothing may sit in an open transaction while an outside service thinks
db.commit()
context = InboundContext(
event_id=inbound_event_id(account.id, inbound.external_message_id),
organization_id=account.organization_id,
channel_account_id=account.id,
channel_type=account.channel_type,
session_id=str(session_record.session_id),
customer_id=customer_id,
inbound=inbound,
received_at=received_at,
)
try:
# Exactly True: anything else (a stray truthy string, a forgotten
# await) must not silence the AI
return await asyncio.wait_for(handler(context), APP_HANDLER_TIMEOUT_SECONDS) is True
except asyncio.TimeoutError:
logger.warning(f"Extension did not answer {inbound.external_message_id} within "
f"{APP_HANDLER_TIMEOUT_SECONDS}s; continuing without it")
except Exception as e:
logger.error(f"Extension failed on {inbound.external_message_id}; continuing without it: {e}")
return False
async def announce_inbound(account: ChannelAccount, session_record, customer_id: str,
inbound: InboundMessage, handled_by: HandledBy,
received_at: Optional[datetime] = None) -> None:
"""Tell listeners about an inbound message and who is answering it. Sent
once per message on every path, before any AI reply, under an id derived
from the message so a redelivered webhook can't announce it twice."""
await emit_channel_event(ChannelEvent(
kind=EventKind.INBOUND,
event_id=inbound_event_id(account.id, inbound.external_message_id),
organization_id=account.organization_id,
channel_account_id=account.id,
occurred_at=received_at or datetime.now(timezone.utc),
session_id=str(session_record.session_id),
customer_id=customer_id,
inbound=inbound,
handled_by=handled_by,
))
def _open_and_unheld(session_record) -> bool:
return session_record.user_id is None and session_record.status == SessionStatus.OPEN