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xiaobaifupan/app/backend/features/dragon_tiger/service.py
T

289 lines
13 KiB
Python

from __future__ import annotations
from datetime import datetime
from typing import Any
from backend.bootstrap.config import normalize_date
from backend.data.providers.tushare_client import TushareError
class DragonTigerServiceMixin:
def get_hot_money_profiles(self, force: bool = False) -> dict[str, Any]:
cache_kind = "hot_money_profiles_v1"
cache_key = "directory"
cached = self.database.get_data_snapshot(cache_kind, cache_key)
if cached and not force:
cached["meta"] = {**cached.get("meta", {}), "cached": True}
return cached
if self.configured:
try:
payload = self._tushare_client().hot_money_profiles()
except TushareError:
if cached:
cached["meta"] = {
**cached.get("meta", {}),
"cached": True,
"stale": True,
"notice": "名录暂未完成更新,当前展示最近一次收录结果。",
}
return cached
return {
"meta": {
"source": "unavailable",
"status": "unavailable",
"schema_version": 1,
"cached": False,
"updated_at": datetime.now().astimezone().isoformat(timespec="seconds"),
"notice": "游资名录暂不可用,请稍后重试。",
},
"summary": {
"profile_count": 0,
"described_count": 0,
"organization_count": 0,
},
"profiles": [],
}
payload["meta"]["cached"] = False
if payload.get("meta", {}).get("status") == "success":
self.database.save_data_snapshot(cache_kind, cache_key, "tushare", payload)
return payload
if cached:
cached["meta"] = {**cached.get("meta", {}), "cached": True}
return cached
return {
"meta": {
"source": "unavailable",
"status": "unavailable",
"schema_version": 1,
"cached": False,
"updated_at": datetime.now().astimezone().isoformat(timespec="seconds"),
"notice": "游资名录暂不可用,请联系管理员检查行情配置。",
},
"summary": {
"profile_count": 0,
"described_count": 0,
"organization_count": 0,
},
"profiles": [],
}
def get_dragon_tiger(self, trade_date: str, force: bool = False) -> dict[str, Any]:
normalized_date = normalize_date(trade_date)
cache_kind = "hot_money_detail_v3"
if not force:
cached = self.database.get_data_snapshot(cache_kind, normalized_date)
if (
cached
and cached.get("meta", {}).get("source") == "tushare"
and cached.get("meta", {}).get("status") == "success"
and int(cached.get("meta", {}).get("schema_version") or 0) == 3
):
cached["meta"] = {**cached.get("meta", {}), "cached": True}
return cached
if self.configured:
try:
payload = self._tushare_client().dragon_tiger(normalized_date)
except TushareError as exc:
return {
"meta": {
"requested_date": f"{normalized_date[:4]}-{normalized_date[4:6]}-{normalized_date[6:8]}",
"trade_date": f"{normalized_date[:4]}-{normalized_date[4:6]}-{normalized_date[6:8]}",
"source": "tushare_error",
"status": "error",
"schema_version": 3,
"cached": False,
"updated_at": datetime.now().astimezone().isoformat(timespec="seconds"),
"notice": "龙虎榜数据暂不可用,请稍后重试。",
},
"summary": {
"trader_count": 0,
"identity_count": 0,
"operation_count": 0,
"active_stock_count": 0,
"seat_net_buy_million": 0,
"unclassified_count": 0,
"directory_count": 0,
},
"traders": [],
"unclassified_seats": [],
"rows": [],
}
payload["meta"]["cached"] = False
if payload.get("meta", {}).get("status") == "success":
self.database.save_data_snapshot(cache_kind, normalized_date, "tushare", payload)
return payload
return {
"meta": {
"requested_date": f"{normalized_date[:4]}-{normalized_date[4:6]}-{normalized_date[6:8]}",
"trade_date": f"{normalized_date[:4]}-{normalized_date[4:6]}-{normalized_date[6:8]}",
"source": "unavailable",
"status": "unavailable",
"schema_version": 3,
"cached": False,
"notice": "龙虎榜数据暂不可用,请联系管理员检查行情配置。",
},
"summary": {
"trader_count": 0,
"identity_count": 0,
"operation_count": 0,
"active_stock_count": 0,
"seat_net_buy_million": 0,
"unclassified_count": 0,
"directory_count": 0,
},
"traders": [],
"unclassified_seats": [],
"rows": [],
}
def _apply_seat_aliases(self, payload: dict[str, Any]) -> dict[str, Any]:
aliases = self.database.list_seat_aliases()
result = dict(payload)
rows = payload.get("rows") or []
for row in rows:
for institution in row.get("institutions") or []:
institution["alias"] = aliases.get(institution.get("seat_name", ""), "")
traders: dict[tuple[str, str], dict[str, Any]] = {}
unclassified: dict[str, dict[str, Any]] = {}
seen_operations: set[tuple[Any, ...]] = set()
builtin_aliases = {
"国泰海通证券股份有限公司南京太平南路证券营业部": "作手新一",
}
for row in rows:
for institution in row.get("institutions") or []:
seat_name = str(institution.get("seat_name") or "未知席位").strip()
saved_alias = str(institution.get("alias") or "").strip()
builtin_alias = builtin_aliases.get(seat_name, "")
if saved_alias or builtin_alias:
identity_name = saved_alias or builtin_alias
identity_type = "trader"
recognized = True
identity_source = "manual" if saved_alias else "builtin"
elif "机构专用" in seat_name:
identity_name = "机构专用"
identity_type = "institution"
recognized = True
identity_source = "system"
elif "沪股通专用" in seat_name or "深股通专用" in seat_name:
identity_name = "北向资金"
identity_type = "channel"
recognized = True
identity_source = "system"
else:
identity_name = seat_name
identity_type = "unclassified"
recognized = False
identity_source = "raw"
buy = round(float(institution.get("buy_million") or 0), 2)
sell = round(float(institution.get("sell_million") or 0), 2)
net_buy = round(float(institution.get("net_buy_million") or 0), 2)
operation_key = (row.get("code"), seat_name, buy, sell, net_buy)
if operation_key in seen_operations:
continue
seen_operations.add(operation_key)
group_key = (identity_type, identity_name)
group = traders.setdefault(
group_key,
{
"name": identity_name,
"identity_type": identity_type,
"identity_source": identity_source,
"recognized": recognized,
"buy_million": 0.0,
"sell_million": 0.0,
"net_buy_million": 0.0,
"seat_names": set(),
"stock_codes": set(),
"operations": [],
},
)
group["buy_million"] += buy
group["sell_million"] += sell
group["net_buy_million"] += net_buy
group["seat_names"].add(seat_name)
group["stock_codes"].add(str(row.get("code") or ""))
group["operations"].append(
{
"code": row.get("code") or "",
"name": row.get("name") or "--",
"change": row.get("change") or 0,
"direction": "买入" if net_buy > 0 else "卖出" if net_buy < 0 else "持平",
"buy_million": buy,
"sell_million": sell,
"net_buy_million": net_buy,
"reason": row.get("reason") or "--",
"seat_name": seat_name,
"seat_alias": identity_name if recognized else "",
}
)
if not recognized:
pending = unclassified.setdefault(
seat_name,
{
"seat_name": seat_name,
"stock_codes": set(),
"operation_count": 0,
"buy_million": 0.0,
"sell_million": 0.0,
"net_buy_million": 0.0,
},
)
pending["stock_codes"].add(str(row.get("code") or ""))
pending["operation_count"] += 1
pending["buy_million"] += buy
pending["sell_million"] += sell
pending["net_buy_million"] += net_buy
type_order = {"trader": 0, "institution": 1, "channel": 2, "unclassified": 3}
aggregated = list(traders.values())
aggregated.sort(
key=lambda item: (
type_order.get(item["identity_type"], 9),
-abs(item["net_buy_million"]),
item["name"],
)
)
for index, group in enumerate(aggregated, start=1):
group["id"] = f"identity-{index}"
group["buy_million"] = round(group["buy_million"], 2)
group["sell_million"] = round(group["sell_million"], 2)
group["net_buy_million"] = round(group["net_buy_million"], 2)
group["seat_count"] = len(group.pop("seat_names"))
group["stock_count"] = len(group.pop("stock_codes"))
group["operation_count"] = len(group["operations"])
group["operations"].sort(
key=lambda item: abs(float(item.get("net_buy_million") or 0)), reverse=True
)
pending_seats = list(unclassified.values())
for pending in pending_seats:
pending["stock_count"] = len(pending.pop("stock_codes"))
pending["buy_million"] = round(pending["buy_million"], 2)
pending["sell_million"] = round(pending["sell_million"], 2)
pending["net_buy_million"] = round(pending["net_buy_million"], 2)
pending_seats.sort(key=lambda item: abs(item["net_buy_million"]), reverse=True)
operation_count = sum(item["operation_count"] for item in aggregated)
active_stocks = {
operation["code"] for item in aggregated for operation in item["operations"]
}
seat_net_buy = round(sum(item["net_buy_million"] for item in aggregated), 2)
result["rows"] = rows
result["traders"] = aggregated
result["unclassified_seats"] = pending_seats
result["summary"] = {
**(payload.get("summary") or {}),
"trader_count": sum(item["identity_type"] == "trader" for item in aggregated),
"identity_count": len(aggregated),
"operation_count": operation_count,
"active_stock_count": len(active_stocks),
"seat_net_buy_million": seat_net_buy,
"unclassified_count": len(pending_seats),
}
return result