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fix(HEL-488): 盘中日K补上今天实时变化的一根

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悬浮窗和详情页在 Tushare rt_k / iFinD 不可用时，改用免费实时行情或当日分时生成今日K，收盘后正式日K就绪再无缝替换。

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: multica-agent <github@multica.ai>
This commit is contained in:
总工
2026-09-08 11:18:21 +08:00
co-authored by Cursor multica-agent
parent dd89a09643
commit 5d3465987d
7 changed files with 604 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files
backend/features/market/service.py
+143 -11
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@@ -15,6 +15,7 @@ from backend.bootstrap.config import (
)
from backend.data.providers.ifind_client import IfindError
from backend.data.providers.tushare_client import TushareClient, TushareError
from backend.data.realtime import RealtimeAggregateError
from backend.features.market.backfill_history import (
DEFAULT_RECENT_TRADING_DAYS,
MAX_RANGE_TRADING_DAYS,
@@ -42,6 +43,7 @@ SEARCH_TYPE_LABELS = {
"theme": "题材",
"index": "指数",
}
TODAY_DAILY_UNAVAILABLE_NOTICE = "今日日K暂不可用，仍显示最近收盘K线。"
THS_SEARCH_TYPES = {
"I": ("sector", "行业板块"),
"R": ("sector", "地域板块"),
@@ -814,26 +816,27 @@ class MarketServiceMixin:
"trade_date": f"{actual_date[:4]}-{actual_date[4:6]}-{actual_date[6:]}",
}
today = now.strftime("%Y%m%d")
latest_bar = (result.get("prices") or [{}])[-1] if result.get("prices") else {}
official_today = (
actual_date == today and not bool(latest_bar.get("realtime"))
)
after_close = now.time().replace(tzinfo=None) >= dt_time(15, 0)
should_merge = (
requested_date == today
and actual_date <= today
and now.weekday() < 5
and now.time().replace(tzinfo=None) >= dt_time(9, 30)
and not (official_today and after_close)
)
if should_merge:
quote = self._ifind_realtime_stock_quote(code)
quote = self._resolve_today_daily_quote(code, today, result)
if quote and self._valid_realtime_stock_quote(quote, today):
self._merge_realtime_stock_detail(result, quote, requested_date)
elif self.configured and actual_date < today:
client = self._tushare_client()
try:
resolved_date, _ = client.resolve_trade_context(requested_date)
if resolved_date == today:
quote = client.realtime_stock_quote(tushare_code(code), requested_date)
if self._valid_realtime_stock_quote(quote, today):
self._merge_realtime_stock_detail(result, quote, requested_date)
except TushareError:
pass
elif actual_date < today:
result["meta"] = {
**(result.get("meta") or {}),
"notice": TODAY_DAILY_UNAVAILABLE_NOTICE,
}
return self._enrich_stock_detail(result)
@staticmethod
@@ -948,6 +951,134 @@ class MarketServiceMixin:
"quote_time": str(row.get("time") or ""),
}
def _resolve_today_daily_quote(
self, code: str, today: str, payload: dict[str, Any]
) -> dict[str, Any] | None:
quote = self._ifind_realtime_stock_quote(code)
if quote and self._valid_realtime_stock_quote(quote, today):
return quote
if self.configured:
try:
client = self._tushare_client()
resolve = getattr(client, "resolve_trade_context", None)
resolved = today
if callable(resolve):
resolved, _ = resolve(today)
if str(resolved or "") == today:
quote = client.realtime_stock_quote(tushare_code(code), today)
if self._valid_realtime_stock_quote(quote, today):
return quote
except TushareError:
pass
quote = self._free_realtime_stock_quote(code, today)
if quote and self._valid_realtime_stock_quote(quote, today):
return quote
return self._intraday_realtime_stock_quote(code, today, payload)
def _free_realtime_stock_quote(self, code: str, today: str) -> dict[str, Any] | None:
aggregator = getattr(self, "realtime_aggregator", None)
if aggregator is None:
return None
ts_code = tushare_code(code)
for loader in (
getattr(aggregator, "tencent_stock_quote", None),
getattr(aggregator, "eastmoney_stock_quote", None),
):
if not callable(loader):
continue
try:
row = loader(ts_code, expected_date=today)
except (RealtimeAggregateError, Exception):
continue
quote = self._quote_from_free_row(code, today, row)
if quote:
return quote
return None
def _quote_from_free_row(
self, code: str, today: str, row: dict[str, Any]
) -> dict[str, Any] | None:
price = float(row.get("close") or 0)
previous_close = float(row.get("pre_close") or 0)
if price <= 0 or previous_close <= 0:
return None
try:
name, sector = self._stock_identity(code, today)
except Exception:
name, sector = "--", "其他"
epoch = int(row.get("quote_time_epoch") or 0)
if epoch > 0:
quote_time = datetime.fromtimestamp(epoch).astimezone().isoformat(timespec="seconds")
else:
quote_date = str(row.get("quote_date") or today)
quote_time = f"{quote_date[:4]}-{quote_date[4:6]}-{quote_date[6:]}"
return {
"name": str(row.get("name") or name or "--"),
"sector": sector,
"price": price,
"open": float(row.get("open") or 0),
"high": float(row.get("high") or 0),
"low": float(row.get("low") or 0),
"change": round((price / previous_close - 1) * 100, 4),
"volume": float(row.get("vol") or 0),
"amount_billion": float(row.get("amount") or 0) / 100_000_000,
"turnover_rate": float(row.get("turnover_rate") or 0),
"quote_time": quote_time,
}
def _intraday_realtime_stock_quote(
self, code: str, today: str, payload: dict[str, Any]
) -> dict[str, Any] | None:
chart_data = getattr(self, "chart_data", None)
if chart_data is None:
return None
try:
chart = chart_data.stock_intraday(code)
except (AttributeError, ChartDataError, Exception):
return None
points = [
point
for point in list(chart.get("points") or [])
if str(point.get("date") or "").replace("-", "") == today
]
if not points:
return None
opens = [float(point.get("open") or 0) for point in points if float(point.get("open") or 0) > 0]
highs = [float(point.get("high") or 0) for point in points if float(point.get("high") or 0) > 0]
lows = [float(point.get("low") or 0) for point in points if float(point.get("low") or 0) > 0]
closes = [float(point.get("close") or 0) for point in points if float(point.get("close") or 0) > 0]
if not opens or not highs or not lows or not closes:
return None
price = closes[-1]
previous_close = float(chart.get("previous_close") or 0)
if previous_close <= 0:
history = list(payload.get("prices") or [])
previous_close = float((history[-1] if history else {}).get("close") or 0)
if previous_close <= 0:
return None
volume = sum(float(point.get("volume") or 0) for point in points)
amount = sum(float(point.get("amount") or 0) for point in points)
if volume <= 0 and amount <= 0:
return None
try:
name, sector = self._stock_identity(code, today)
except Exception:
name, sector = "--", "其他"
return {
"name": name,
"sector": sector,
"price": price,
"open": opens[0],
"high": max(highs),
"low": min(lows),
"change": round((price / previous_close - 1) * 100, 4),
"volume": volume,
"volume_unit": "lots",
"amount_billion": amount / 100_000_000,
"turnover_rate": 0.0,
"quote_time": str(points[-1].get("date") or today),
}
@staticmethod
def _merge_realtime_stock_detail(
payload: dict[str, Any], quote: dict[str, Any], trade_date: str
@@ -986,6 +1117,7 @@ class MarketServiceMixin:
**(payload.get("meta") or {}),
"trade_date": display_date,
"realtime": True,
"notice": "",
"updated_at": datetime.now().astimezone().isoformat(timespec="seconds"),
}