2026-09-07 08:43:36 +08:00
|
|
|
|
"""Core 模拟库只读 Tool(T-04 · FLOW §2「CoreReadOnlyRepository:持仓/流水/L0」)。
|
|
|
|
|
|
|
|
|
|
|
|
Tool 定义层(纯查询,无业务流程):customer_id 由调用方(tool_service)
|
|
|
|
|
|
注入,**不接受 LLM 生成**——归属防线之一(A-01 语义,T-03 之前的止损)。
|
|
|
|
|
|
注册表 TOOL_REGISTRY 是对话 Tool 的唯一白名单(tool_service 校验)。
|
|
|
|
|
|
|
|
|
|
|
|
requires_customer:Tool 是否必须绑定会话客户(True → 无归属主体即
|
|
|
|
|
|
blocked,不触发查询)。风控分支 Tool(C1 chat_tools)注册时对台账类
|
|
|
|
|
|
统计用 requires_customer=False,复用同一 runner。
|
|
|
|
|
|
|
|
|
|
|
|
返回值约定:JSON 安全 dict(Decimal→float 两位、datetime/date→isoformat),
|
|
|
|
|
|
落库 tool_output 与 LLM 上下文共用同一结构,不做第二套序列化。
|
|
|
|
|
|
"""
|
|
|
|
|
|
|
|
|
|
|
|
from __future__ import annotations
|
|
|
|
|
|
|
|
|
|
|
|
import datetime as _dt
|
|
|
|
|
|
from decimal import Decimal
|
|
|
|
|
|
from typing import Any, Callable
|
|
|
|
|
|
|
|
|
|
|
|
from app.repository.core_ro import CoreReadOnlyRepository
|
|
|
|
|
|
|
|
|
|
|
|
DETAIL_LIMIT = 20 # 明细条数上限(上下文与落库同限,防超长)
|
|
|
|
|
|
DEFAULT_TRADE_DAYS = 30
|
2026-09-07 09:42:37 +08:00
|
|
|
|
# 持仓拉取上限(SQL 层 LIMIT,防大客户全量拉回;命中上限时 truncated=True)
|
|
|
|
|
|
HOLDING_FETCH_LIMIT = 500
|
|
|
|
|
|
# 整数参数取值边界(tool_service 钳制;防 LLM 传超大值拉爆查询)
|
|
|
|
|
|
INT_PARAM_BOUNDS: dict[str, tuple[int, int]] = {"days": (1, 365)}
|
|
|
|
|
|
# 各 Tool 允许的可变入参(白名单;customer_id/core_ro 由 runner 注入,禁止入参覆盖)
|
|
|
|
|
|
TOOL_PARAM_WHITELIST: dict[str, tuple[str, ...]] = {
|
|
|
|
|
|
"query_customer_profile": (),
|
|
|
|
|
|
"query_holdings": (),
|
|
|
|
|
|
"query_recent_trades": ("days",),
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def _now_naive() -> _dt.datetime:
|
|
|
|
|
|
"""时间窗基准(naive 本地时间)。
|
|
|
|
|
|
|
|
|
|
|
|
口径:Core 库 core_trade.traded_at 为 DATETIME(3),种子与模拟网关均写入
|
|
|
|
|
|
naive 本地时间,故此处同用本地时间比较。部署环境时区须与 DB 会话时区一致
|
|
|
|
|
|
(B8 localtime 挂账项,与本项目其它时间窗统一收敛;届时可只改此函数)。
|
|
|
|
|
|
"""
|
|
|
|
|
|
return _dt.datetime.now()
|
2026-09-07 08:43:36 +08:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def _jsonable(value: Any) -> Any:
|
|
|
|
|
|
"""MySQL 行 → JSON 安全结构(递归;Decimal 两位小数、时间 isoformat)。"""
|
|
|
|
|
|
if isinstance(value, Decimal):
|
|
|
|
|
|
return float(round(value, 2))
|
|
|
|
|
|
if isinstance(value, (_dt.datetime, _dt.date)):
|
|
|
|
|
|
return value.isoformat()
|
|
|
|
|
|
if isinstance(value, dict):
|
|
|
|
|
|
return {k: _jsonable(v) for k, v in value.items()}
|
|
|
|
|
|
if isinstance(value, (list, tuple)):
|
|
|
|
|
|
return [_jsonable(v) for v in value]
|
|
|
|
|
|
return value
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def query_customer_profile(
|
2026-09-07 10:26:54 +08:00
|
|
|
|
customer_id: str, core_ro: CoreReadOnlyRepository | None = None, risk_repo=None
|
2026-09-07 08:43:36 +08:00
|
|
|
|
) -> dict[str, Any]:
|
|
|
|
|
|
"""客户档案与风险测评(L0):core_customer + core_customer_risk。"""
|
|
|
|
|
|
repo = core_ro or CoreReadOnlyRepository()
|
|
|
|
|
|
row = repo.get_customer_l0(customer_id)
|
|
|
|
|
|
if row is None:
|
|
|
|
|
|
return {"found": False, "customer_id": customer_id}
|
|
|
|
|
|
return {"found": True, **_jsonable(row)}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def query_holdings(
|
2026-09-07 10:26:54 +08:00
|
|
|
|
customer_id: str, core_ro: CoreReadOnlyRepository | None = None, risk_repo=None
|
2026-09-07 08:43:36 +08:00
|
|
|
|
) -> dict[str, Any]:
|
2026-09-07 09:42:37 +08:00
|
|
|
|
"""持仓明细(按市值降序)+ 合计(sum_market_value)。
|
|
|
|
|
|
|
|
|
|
|
|
SQL 层 LIMIT HOLDING_FETCH_LIMIT(T-04 评审 P2):命中上限时 truncated=
|
|
|
|
|
|
True——此时 total_count/sum_market_value 为"已拉取部分"的统计,摘要会
|
|
|
|
|
|
显式提示截断,避免静默给出偏小口径。
|
|
|
|
|
|
"""
|
2026-09-07 08:43:36 +08:00
|
|
|
|
repo = core_ro or CoreReadOnlyRepository()
|
2026-09-07 09:51:38 +08:00
|
|
|
|
# 多取 1 条用于判定是否真被截断(恰好 500 笔不误报)
|
|
|
|
|
|
rows = repo.list_holdings(customer_id, limit=HOLDING_FETCH_LIMIT + 1)
|
|
|
|
|
|
truncated = len(rows) > HOLDING_FETCH_LIMIT
|
|
|
|
|
|
if truncated:
|
|
|
|
|
|
rows = rows[:HOLDING_FETCH_LIMIT]
|
2026-09-07 08:43:36 +08:00
|
|
|
|
total = sum((r.get("market_value") or 0) for r in rows)
|
|
|
|
|
|
return {
|
|
|
|
|
|
"total_count": len(rows),
|
|
|
|
|
|
"sum_market_value": _jsonable(total),
|
2026-09-07 09:42:37 +08:00
|
|
|
|
"truncated": truncated,
|
2026-09-07 08:43:36 +08:00
|
|
|
|
"items": [_jsonable(r) for r in rows[:DETAIL_LIMIT]],
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def query_recent_trades(
|
|
|
|
|
|
customer_id: str,
|
|
|
|
|
|
days: int = DEFAULT_TRADE_DAYS,
|
|
|
|
|
|
core_ro: CoreReadOnlyRepository | None = None,
|
2026-09-07 10:26:54 +08:00
|
|
|
|
risk_repo=None,
|
2026-09-07 08:43:36 +08:00
|
|
|
|
) -> dict[str, Any]:
|
|
|
|
|
|
"""近 N 天 confirmed 申赎流水(时间升序截断至 DETAIL_LIMIT)。"""
|
|
|
|
|
|
repo = core_ro or CoreReadOnlyRepository()
|
2026-09-07 09:42:37 +08:00
|
|
|
|
end = _now_naive()
|
2026-09-07 08:43:36 +08:00
|
|
|
|
start = end - _dt.timedelta(days=days)
|
|
|
|
|
|
rows = repo.list_trades_range(customer_id, start, end)
|
|
|
|
|
|
total = sum((r.get("amount") or 0) for r in rows)
|
|
|
|
|
|
return {
|
|
|
|
|
|
"days": days,
|
|
|
|
|
|
"total_count": len(rows),
|
|
|
|
|
|
"sum_amount": _jsonable(total),
|
|
|
|
|
|
"items": [_jsonable(r) for r in rows[:DETAIL_LIMIT]],
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class ToolSpec(dict):
|
|
|
|
|
|
"""注册表条目:func + 描述 + 是否必须绑定会话客户。"""
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
TOOL_REGISTRY: dict[str, ToolSpec] = {
|
|
|
|
|
|
"query_customer_profile": ToolSpec(
|
|
|
|
|
|
func=query_customer_profile,
|
|
|
|
|
|
description="查询客户档案与风险测评等级(L0)",
|
|
|
|
|
|
requires_customer=True,
|
2026-09-07 10:26:54 +08:00
|
|
|
|
param_whitelist=TOOL_PARAM_WHITELIST["query_customer_profile"],
|
|
|
|
|
|
int_bounds={},
|
2026-09-07 08:43:36 +08:00
|
|
|
|
),
|
|
|
|
|
|
"query_holdings": ToolSpec(
|
|
|
|
|
|
func=query_holdings,
|
|
|
|
|
|
description="查询客户持仓明细与合计市值",
|
|
|
|
|
|
requires_customer=True,
|
2026-09-07 10:26:54 +08:00
|
|
|
|
param_whitelist=TOOL_PARAM_WHITELIST["query_holdings"],
|
|
|
|
|
|
int_bounds={},
|
2026-09-07 08:43:36 +08:00
|
|
|
|
),
|
|
|
|
|
|
"query_recent_trades": ToolSpec(
|
|
|
|
|
|
func=query_recent_trades,
|
|
|
|
|
|
description="查询客户近期申赎交易流水",
|
|
|
|
|
|
requires_customer=True,
|
2026-09-07 10:26:54 +08:00
|
|
|
|
param_whitelist=TOOL_PARAM_WHITELIST["query_recent_trades"],
|
|
|
|
|
|
int_bounds={k: v for k, v in INT_PARAM_BOUNDS.items() if k in TOOL_PARAM_WHITELIST["query_recent_trades"]},
|
2026-09-07 08:43:36 +08:00
|
|
|
|
),
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def get_tool(name: str) -> ToolSpec | None:
|
|
|
|
|
|
"""白名单查找(未知 Tool 一律 None,由 runner 拒绝)。"""
|
|
|
|
|
|
return TOOL_REGISTRY.get(name)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def tool_func(name: str) -> Callable[..., dict[str, Any]] | None:
|
|
|
|
|
|
spec = TOOL_REGISTRY.get(name)
|
|
|
|
|
|
return spec["func"] if spec else None
|