Files
tw/legacy/message_orchestrator.py

114 lines
3.9 KiB
Python

from __future__ import annotations
import asyncio
import logging
from typing import Any
from core.ai_reply_flow import execute_ai_turn
from core.find_image_flow import handle_find_image_batch_flow
from core.order_flow import handle_order_notification
from core.prompt_flow import build_prompt_bundle
from core.reply_finalize_flow import finalize_ai_reply
from utils.metrics_tracker import emit as metrics_emit
from utils.observability import build_trace_id
logger = logging.getLogger("cs_agent")
async def process_incoming_message(agent: Any, message: Any) -> Any:
"""主消息处理编排:预处理 -> 业务流 -> AI -> 收尾。"""
trace_id = build_trace_id(message.acc_id, message.from_id, message.msg_id, message.msg[:64])
agent._activity_log(
"agent_inbound",
trace_id=trace_id,
acc_id=message.acc_id,
customer_id=message.from_id,
msg=message.msg,
msg_type=message.msg_type,
)
metrics_emit("inbound_msg", customer_id=message.from_id, acc_id=message.acc_id)
state = agent._get_conversation_state(message.from_id)
pre_response = await agent.pre_rule_service.run(message=message, state=state, trace_id=trace_id)
if pre_response is not None:
return pre_response
new_stage = agent._detect_stage(message.msg)
if new_stage != state.stage:
state.stage = new_stage
from datetime import datetime
state.last_update = datetime.now().isoformat()
order_response = await handle_order_notification(agent, message=message, state=state)
if order_response is not None:
return order_response
customer_text, _ = agent._split_customer_text(message.msg)
shop_type = agent._get_shop_type(message.acc_id or "", message.goods_name or "")
flow_response = await handle_find_image_batch_flow(
agent,
message=message,
state=state,
customer_text=customer_text,
shop_type=shop_type,
)
if flow_response is not None:
return flow_response
prompt_bundle = build_prompt_bundle(agent, message=message, state=state)
user_prompt = prompt_bundle.user_prompt
deps = prompt_bundle.deps
history = prompt_bundle.history
agent._log_block("PROMPT->AI 前置提示词", user_prompt)
try:
reply_text = await execute_ai_turn(
agent,
message=message,
state=state,
user_prompt=user_prompt,
deps=deps,
history=history,
)
except Exception as e:
err_str = str(e)
logger.exception("[Agent] AI 调用失败,使用兜底回复: %s", err_str)
agent._activity_log("agent_ai_error", customer_id=message.from_id, acc_id=message.acc_id, error=err_str)
metrics_emit("ai_call_failed", customer_id=message.from_id, acc_id=message.acc_id)
if "AccountOverdueError" in err_str or "overdue" in err_str.lower():
asyncio.create_task(agent._notify_wechat_overdue())
else:
asyncio.create_task(
agent._notify_wechat(
f"⚠️ **AI调用异常**\n"
f"客户:{message.from_id}\n"
f"店铺:{message.acc_id}\n"
f"错误:{err_str[:200]}",
tag="AI异常",
)
)
reply_text = None
else:
metrics_emit("ai_call_success", customer_id=message.from_id, acc_id=message.acc_id)
if not reply_text:
fallback_text = await agent._rewrite_reply_with_ai(
message=message,
state=state,
reply="好嘞,你稍等下,我这边看一下",
scene="fallback_reply",
)
from core.pydantic_ai_agent import AgentResponse
return AgentResponse(reply=fallback_text, should_reply=True, need_transfer=False)
return await finalize_ai_reply(
agent,
message=message,
state=state,
reply_text=reply_text,
)